2016/01/25

The Gadget Show Live show returns to the NEC

The Gadget Show Live once again returns to the NEC in Birmingham on 31st March to the 3rd April 2016.

Channel 5 Gadget Show presenters Jason Bradbury, Jon Bentley, Ortis Deeley and Amy Williams will be on the stage and this year a TV episode will be filmed giving members of the public a chance to appear on the show on TV.

There will be 5 areas (including the main stage): -

  • Better Life - Products that can help people or are beautiful in the home
  • Power Up - technology to power their lives which is anything from wearables, fitness devices and in-car kit
  • The Lab - Future/inspirational tech
  • The Arcade - which is all about gaming

Tickets are available on-line and cost

Child (Thurs) £9.99
Adult (Thurs) £16.99
Child (Fri, Sat, Sun) £11.99
Adult (Friday, Sat, Sun) £18.99

2016/01/15

Ofcom publishes regulations for 'TV whitespace' tech

Ofcom, the Super Regulator, (in December) published the new regulations for TV Whitespace technology which came into force on the 31st December 2015 allowing equipment that meets the regulations to operate on a license exempt basis.

In the new digital era of terrestrial TV, there are digital multiplexes across the UK, these multiplexes use different channels, so neighbouring transmitters don't interfere with each other, which means there is a lot of potentially unused spectrum in a particular area. Multiplex sit in the UHF band which covers 470 - 790 MHz.

In order to avoid interference with existing (licensed) spectrum users, devices will need to communicate with databases which apply rules, set by Ofcom, to put limits on the power levels and frequencies at which devices can operate. There is also a 'kill switch' function whereby the database can tell a device to stop operating completely if interference is found to be occurring.

The UHF TV band is currently allocated for use by Digital Terrestrial Television (DTT) broadcasting and Programme Making and Special Events (PMSE). Currently, Freeview TV channels are broadcast using up to ten multiplexes. Each multiplex requires an 8 MHz channel. Multiplexes are transmitted at different frequency channels across the country in the frequency range 470 to 790MHz.

Whilst a total of 32 channels each 8 MHz wide are reserved for DTT in the UK, normally only one channel per multiplex is used at any given location. In other words, the majority of channels are unused for DTT transmission at any given location. This is required because high-power TV broadcasts using the same frequency need geographic separation between their coverage areas to avoid interference.

The channels that are not used by DTT at any given location can be used by lower- power devices on an opportunistic basis. This opportunistic access to interleaved spectrum is not new. Programme making and special events (PMSE) equipment such as radio microphones and audio devices have been exploiting the interleaved spectrum for a number of years, and Ofcom issues more than 50,000 assignments annually for this type of use.

Ofcom refer to the spectrum that is left over by DTT (including local TV) and PMSE use as TV White Spaces (TVWS). By this we mean the combination of locations and frequencies in the UHF TV band that can be used by new users, operating in accordance with technical parameters that ensure that there is a low probability of harmful interference to DTT reception, PMSE usage or services above and below the band.

The following organisations have signed contracts and completed qualification to run the white space databases (WSDB): -

The 'master' devices that talk to the databases should report their height, if they don't the database will use a use conservative default values for the purpose of calculation of operational parameters i.e. it will use height values that would result in operational parameters that are equal or more restrictive than they would be had the device reported its height.

Though the regulations do not specify an update time (for master devices to communicate to the databases), Ofcom has stated a maximum time of 15 minutes which strikes an appropriate balance between the need to be able to act quickly in the event of interference and limiting the practical burden on databases of maintaining frequent communications with potentially large numbers of devices. This may be revised if found to be unsuitable.

The WSD Regulations apply to the United Kingdom and the Isle of Man. They do not extend to the Channel Islands.

A master device is a device which is capable of communicating with and obtaining operational parameters from a database for the purpose of transmitting within the frequency band 470 MHz to 790 MHz.

A slave device is a device which is capable of transmitting within the frequency band 470 MHz to 790 MHz after receiving slave operational parameters from a master device.

Type A equipment as equipment which has an integral antenna, a dedicated antenna or an external antenna11 and is intended for fixed location use only.

Type B equipment as equipment which has a dedicated antenna or an integral antenna and is not intended for fixed location use.

WSDs must not be used airborne.

WSDs must be configured in such a way that a user is unable to input, reconfigure or alter any technical or operational settings or features of a device in a way which (i) would alter the technical characteristics of the device which are communicated to a database (this includes the master and slave device characteristics), or (ii) would cause the device to operate other than in accordance with master operational parameters or slave operational parameters, as applicable. An example of (ii) would be the antenna gain. If this parameter is set to be smaller than the actual gain of the antenna, then the device could radiate at a higher level than the limit communicated by the WSDB.

A master device:

  • must be able to determine its location
  • must provide device parameters (defined now as its ‘master device characteristics’) to a database, in order to obtain operational parameters from the database. The device parameters include the location and the technical characteristics of the device listed below. The operational parameters indicate to the device the channels and power levels that it can use, together with other constraints.
  • must only transmit in the UHF TV band after requesting and receiving operational parameters from, and in accordance with, operational parameters provided by a database
  • must apply the simultaneous operation power restriction (described at paragraph 3.23 above), if it operates on more than one DTT channel simultaneously and the master operational parameters indicate that this restriction applies
  • must report back to the database the channels and powers that the WSD intends to use – the channel usage parameters – and operate within those channels and powers.
In addition, where its operational parameters stop being valid, a master device must tell slave devices that are connected to it to stop transmitting and must stop transmitting itself. The operational parameters stop being valid if:
  • a database instructs the master device that the parameters are not valid
  • a master device cannot verify, according to the update procedure, that the operational parameters are valid.

In order to support more WSDBs Ofcom also intend to publish on our website a machine-readable version of that list on a website hosted by Ofcom so that it can be selected by a WSD through a process known as “database discovery”. Ofcom would expect that list to include those database operators which have informed Ofcom that they are ready to start providing services to white space devices.

It is interesting that Sony is moving into this space, which probably means they will start producing equipment that uses white space technology for short range communication, such as say a PS4 to its peripherals.

2015/12/22

Intel Edison, jack of all trades, but maybe master of none

The Intel Edison is a small system-on-chip (SoC) that measures about 35.5 × 25.0 × 3.9 mm (on its carrier PCB) which has a connector on it allowing it to be plugged into other things (it is possible to get the SoC on just the PCB without the edge connector).

The SoC board can then be plugged on to various boards from Intel, one is a breakout board which exposes various pins and has some USB sockets, there's also an Arduino compatible PCB allowing Arduino shields to be used.

The Edison tries to be everything to everyone, but doesn't always succeed. It actually has two processors inside, a dual thread dual core Atom running at 500MHz and a Quark 32 bit micro-controller running at 100MHz. The Atom runs Yocto Linux and the Quark a Real-time Operating System (RTOS).

It has 1GB of RAM and 4GB of Flash, 802.11 a/b/g/n WiFi and Bluetooth 4.0

There's a total of 40 I/O pins that can be configured to be: -

  • SD card - 1 interface
  • UART - 2 controllers, 1 with full flow control
  • I2C - 2 controllers
  • SPI - 1 controller with 2 chip selects
  • I2S - 1 controller
  • GPIO - 12 with 4 capable of PWM
  • USB 2.0 - 1 OTG controller
  • Clock output - 32 kHz, 19.2 MHz

Intel provide multiple ways of programming the system: -

  • Arduino IDE (v1.6+, no longer requires an Intel specific build)
  • Eclipse supporting: C, C++, and Python
  • Intel XDK supporting: Node.JS and HTML5

There are other environments that also support Edison (in Arduino or direct mode) such as the node.js Johnny-Five system. Node-red can also be installed directly on the Edison and accessed through its web server. Google's Brillo is also an option now.

Running Linux does have benefits if you're into Linux environments as there's lots of packages that can be downloaded for it or indeed built as required.

You'll either love or hate Intel's development environment (XDK).

Integrating Edison into your own projects does give you a lot of flexibility, though the power requirements aren't as low as some other Arduino types (but by the time shields have been added to give the same functionality, power requirements increase with them). In theory it is possible to put the Atom to sleep and have the Quark micro controller do background non CPU intensive tasks and then it can wake the Atom up to do some hard processing or data transfers through WiFi say, but it's not meant to be 'easy' to actually implement.

The basic Edison (just the board) is around £42, on the small breakout board it's about £72 and on the Arduino base it's £96 though on-line pricing varies.

Overall the Edison really does tries to be everything to everyone and it's a pretty powerful computer (well 2), but it may be too generic for lots of things and the variety of programming modes etc can be confusing.

2015/12/04

Socksy, get new socks every quarter

Socksy held their relaunch party last night at the Groucho club in Soho.

Socksy is a socks as a service company (SaaS), you sign-up and then get 3 pairs of high quality socks (street, neat or chic) delivered to your door every three months. They come in an A4 box so it will fit through your letterbox and the box can then be used to file papers etc.

The socks are all high quality and though the preferred Socksy method is for the subscriptions, it's also possible to buy them individually.

Socksy Mens' socks are generally knee length which takes a bit of getting used to if your used to wearing ankle length socks, but they're meant to be the 'real deal' and they're not socks if not knee length. Who knew?

If anyone wants to use the service there a 25% discount off the normal £60 per month service, by using code "lucky feet" (without quotes) the subscription fee is reduced to £45 every 3 months, so that's 3 pairs of high quality socks i.e. £15 a pair.

Socksy are also on Twitter , Facebook, Instagram and Tumblr.

2015/11/30

Last chance to control your home with nCube

nCube is a home hub that connects to your home network and then allows you to control devices in your home through the nCube app.

It works with lots of home devices such as Nest thermostat, Philips Hue and LIFX lights, sonos music and Belkin WeMo plug-in & lightbulb products.

Protocols supported are WiFI, Bluetooth and Z-Wave.

The device is secure (the phone app must be set-up on the home network) and the nCube device uses a VPN into the nCube cloud services.

As well as being functional the nCube app is designed to be easy to use and has won several design awards.

The nCube Kickstarter campaign finishes in 3 days so get backing, it's still possible to get one for an early bird price of £99 (it will retail for £139).

2015/11/16

Ofcom consults on Walkie Talkies, Level Crossings and DECT phones

Ofcom, the Super Regulator, is holding a consultation on Licence Exemption of Wireless Telegraphy Devices.

Walkie Talkies or as they're officially known as Private Mobile Radio (PMR), are allowed to operate in license exempt status in the band 446.0 - 446.2 MHz. Previously this was split into to bands, 446.0 - 446.1 MHz for Analogue PMR446 equipment and 446.1 - 446.2 MHz for Digital PMR446 equipment.

Ofcom is proposing to make the whole band available for both analogue and digital PMR446 equipment, whereby: -

  • the band 446.0-446.2 MHz for the use of analogue PMR 446 with a channel plan based on 12.5 kHz spacing where the lowest carrier frequency is 446.00625 MHz
  • the band 446.1-446.2 MHz for the use of digital PMR 446 with a channel plan based on 6.25 kHz and 12.5 kHz spacing where the lowest carrier frequencies are 446,103125 MHz and 446.10625 MHz respectively
  • the band 446.0-446.2 MHz for the use of digital PMR 446 with a channel plan based on 6.25 kHz and 12.5 kHz spacing where the lowest carrier frequencies are 446,003125 MHz and 446.00625 MHz respectively as of 1 January 2018
  • analogue PMR446 equipment operating in the frequency range 446.1-446.2 MHz should use more robust receivers as specified in ETSI TS 103 236 or equivalent technical specifications

This would allow any device to transmit max 500mW while NO fixed basestations are allowed and the maximum transmit time would be 180s, This would all come into effect in Jan 2018.

Ofcom also wish to change mandated exclusion zones around radio astronomy sites for level crossing radar to that of co-ordinated exclusion zones i.e. level crossing radar in the exclusions zones could be used with the coordination of the Radio Astronomy sites. The methodology, decision and appeal processes to determine whether a device can be deployed in the coordination zone is to be agreed between the rail network operators and the Radio Astronomy service.

The current exclusion zones are

SiteNGRExclusion zone
Jodrell BankSJ 79650 5095020 km
CambridgeTL 39400 5400020 km
DeffordSO 90200 44700 20 km
DarnhallSJ 64275 6226520 km
KnockinSJ 32855 21880 20 km
PickmereSJ 70404 76945 20 km

DECT equipment has been license exempt for a number of years, operating in the band 1880 to 1900 MHz. Currently the document exempting the equipment states that a handset connects to a basestation and it is proposed to just change the to a short range device (SRD) to make it more applicable to handsets that aren't connected to the telephone network.

Stakeholders wishing to respond may do so using Ofcom's on-line form.

2015/11/03

Misfit Shine2 - it's not shiny

Misfit have produced the prettiest wearable for a while, the original Shine tracked steps and was one (if not the) first to do automatic sleep tracking. It was a small disk (27.5mm across and 3.3mm high) which contained the electronics and a changeable CR2032 coin cell which lasted for about 6 months. It came with a silicon strap and a silicon magnetic clip so it could be worn on the wrist or clipped on to a t-shirt, bra, shoes, trouser pocket or wherever suited the user. It's also possible to buy socks and t-shirts with a dedicated Shine pocket and a necklace too. It links back to the Misfit app (Android and iOS) using Bluetooth 4.0.

Now the Shine2 is out it's bigger (it's 30.5mm across and 8mm height) and comes in matt black (carbon back as Misfit describe it) and rose gold. It's also 50m water resistant. The original Shine had 12 white LEDs around the edge and the have been upgraded to RGB LEDs, there's also a 'buzzer' inside that can notify you of various things. The battery is still a CR2032 which should last for around 6 months and Bluetooth is now 4.1 which allows for faster data transfers.

The Shine2 can now wake you up by its buzzer (you set the time in the app), the original Shine had the smart alarm feature, but you'd need the phone by your side. It can now also notify you of calls and texts.

The strap and clip unfortunately don't feel as well made as the smaller ones with the original Shine, but then there'll probably be a slew of new accessories for you to spend more money with Misfit.

Having used the Shine2 for a day, sync'ing definitely seems faster, though you definitely notice the size increase.

Still a very pretty wearable compared to most.

It retails for $99.99 from the Misfit Store (they do ship to the UK using DHL so add shipping costs and import duties/VAT).

2015/11/02

Ofcom tackles Pirate Radio

Ofcom, the Super regular has published a report on how it has worked with Haringey Council to remove equipment used for Pirate Radio broadcasting from buildings operated by the council. 19 stations were closed in 2014.

Ofcom and Haringey estimate that this has saved the council £90,000 in enforcement and maintenance costs. Ofcom is meeting with other councils on the 3rd of November to report their findings from the Haringey cooperation and if this is rolled out across London could save councils £1m per annum.

Though Pirate radio is illegal it can form a basis for community radio, unfortunately it can cause real issues and NATS has reported 55 incidents of interference from Pirate station. There have also been complaints from emergency services and licensed commercial users.

There are schemes in place for local broadcasters to legally broadcast and Ofcom has even allowed DAB stations to be set-up using off-the-shelf hardware and open source software which means a DAB station can be set-up for around £6,000. These use Linux and efforts from OpenDigitalRadio and commercially available software defined radios.

Pirate radio has been groundbreaking in the past and it will be a shame if all Pirate radio stations disappear, but if Ofcom genuinely allow more open access using local commercial DAB multiplexes maybe it won't matter.

2015/10/14

ARM doesn't quite open source M0 processor

ARM, the company that licenses it's CPU technology, is now offering the designs of it's Cortex-M0 for 'free'.

It isn't quite free, but the IP is available to designers to integrate into their own System-on-Chip (SoC) designs pre-commercialisation, along with supporting peripherals. There's then a fast track process to license the IP when the chip goes into production.

The designs will allow prototyping the the CPU and peripherals on a field programmable gate array (FPGA) before committing to actual silicon.

ARM is also supplying access to the ARM Keil MDK (software developer kits) for 90 days so developers can test their designs.

Once a commercial license has been obtained, ARM will provide use of the ARM Cortex-M0 processor IP, SDK, and Keil MDK development tools, along with ARM technical support.

This should allow start-ups who wish to develop specific SoC solutions to utilise the ARM M0 in their designs without having to pay traditional (large) licensing fees upfront.

2015/10/13

There's a new smartwatch on the BLOCKs

After a 2 year wait, the BLOCKS smartwatch is now live on Kickstarter. It has a round face and comes in 3 colours (Onyx Black, Marble White, Sunrise Red) with a 360 x 360 colour display with haptic feedback.

Inside it's got quite a lot of technology inside the core itself: -

  • Snapdragon 400 CPU
  • WiFi supporting 802.11b/g/n
  • Bluetooth 4.1 (Bluetooth Low Energy/Bluetooth SMART)
  • 512MB RAM
  • 4GB Flash (ePOP
  • 1.35" fully round display
  • Accelerometer / Gyroscope
  • Power button
  • Microphone
  • Vibration (motor)

It runs a (full) version of Android Lollipop (not Android Wear) which gives the core module much more functionality than standard Android based smartwatches. It doesn't stop there as the watch can be upgraded with modules (blocks) which can be thought of as strap links. A large wrist will support 4 blocks, while a more petite wrist should support 3.

Though designed to support extra modules, the watch core (i.e. the main round watch bit) will function by itself and the lowest cost option is just the core and a strap.

The BLOCKS smartwatch is fully compatible with both iOS (v8+) and Android.

The exciting bit is the additional modules, the following are available via the Kickstarter campaign: -

  • Extra battery (the main battery lasts about a day and a half, this extends the period by at least 20%)
  • Heart Rate module - uses and optical sensor
  • GPS module
  • NFC Module - may support contactless payment
  • Adventure module - it measures altitude, pressure and temperature

Next year the following modules are planned (Phase 2): -

  • GSM module - insert a SIM and leave your phone at home
  • Fingerprint module - authenticate things, maybe NFC payments
  • LED module - a torch?
  • Button module - use for emergency alerts or anything else you can think of using a button for

Then at a later date the following modules might come into being: -

  • Air Quality module
  • Camera module
  • Flash Memory module
  • Stress Levels module

The smartphone app allows further modules to be purchased (BLOCKstore), customise watch faces and buy watch apps (BLOCKSware?).

The basic BLOCKS core (and strap) starts at $195. The Super Early Bird (sold out) was at $250, the Early Bird (one left at time of publishing) was $260 and the Late Early Bird is $275 which goes up to $285 when all the early birds have gone. All of the later pricing includes for modules and further modules can be purchased for $30. There are also options to purchase multiple units.

BLOCKS has now been fully funded (the campaign launched at 5pm UK time) and has raised over $300,000 of a $250,000 target, that's $300,000 in under 2 hours!!!

2015/10/11

New NFC ring, better with twice the NFC

Last week seems to be the week of NFC (Moo launched it's Business Card+ NFC cards, see previous article) and John McLear has launched the second series of his NFC ring.

The original NFC ring was launched on Kickstarter and though the campaign was a success, rings took far longer to arrive than expected due to production difficulties. Now there's a second NFC ring (also launched on Kickstarter, the campaign is active), which is nicer and better than the first.

The new ring is made from ceramic and looks much smarter than the first series. It has TWO NFC inlays based on the NTAG216 NFC chip made by NCP semiconductors. This allows to the ring to be dual use and store both public and private information. Use one NFC chip to store something like a website address and use the other to store secret info which could be used to unlock a phone (and with the appropriate hardware even a house lock etc). The chips work in the 13.56MHz band and can store up to 888 bytes of information (and that info will be held for up to 10 years). The chips support 100,000 write cycles (unlikely people will change the info stored that often, but in a retail environment that could happen).

The ring is laser engraved with the NFC logo on the inside making it easy to differentiate which is the public and private side of the ring.

The NFC supports 3 modes: -

  • open, which allows the user to write the data into chip (and also anybody else who might have an NFC writer in the vicinity)
  • closed, whereby once set, the data in the chip can never be changed again
  • code lock, this allows setting a code and data on the chip can only be set once the code has been verified by the chip

Currently code lock is not implemented in the Android app that accompanies the ring, but it will be in the future.

The early bird price for the NFC ring was £18 (all gone), but it's still possible to pledge £23 and get one (it's possible to order multiples too). It's also possible to get 2 NFC inlays for £5 and 4 for £10 so users can build their own ring designs (the inlays are 20mm by 6mm by 0.2mm).

Unfortunately NFC is only really usable on Android/Windows and Blackberry users (there's lots of programs available to program the chips including ones by NXP themselves). Since Android 5.0 the smart lock application is included in the base operating system so a phone can be unlocked with an NFC tag.

MacOS X/iOS users are once again out of luck as there's no real native support in the operating systems themselves, though 3rd party NFC add ons are available.

In future it may even be possible to pay for goods with the NFC ring utilising contactless payment technology (though it will require addition security so the crew card tokens/keys can be securely stored in the rings).

The Kickstarter campaign ends on the 21st Oct 2015.

2015/10/09

Moo Moovs beyond the traditional business card

Moo, the company founded by Richard Moross MBE, which traditionally focussed on making very pretty business cards and other stationary has now added NFC technology to its portfolio.

It's has branded the technology as BusinessCard+ and users can utilise all the normal Moo tools for designing a regular business card, but sandwiched inside is an NFC chip and antenna. It's possible to have the cards preprogrammed before they leave Moo which is a boon for Apple users as NFC support is lacking.

The Moo NFC service can be set-up in several ways: -

  • Embed a URL
  • Action Library
  • 3rd party Actions
  • Maker Channel

The embed a URL just puts in a standard URL (with the length limitation based on the storage of the NFC chip), this could point anywhere such as a website.

The Action Library is really a Moo URL redirector, whereby the URL in the chip points to Moo, which then deliver an action which can be: -

  • Website Link i.e. a standard URL
  • Digital Business Card i.e. the redirection points to a vCard
  • Connect your social network i.e. a social network URL
  • Promote your app i.e. a link to an app download

3rd party actions can be: -

  • Connect on LinkedIn i.e. points to your LinkedIn URL
  • Navigate with CityMapper i.e. a link to a CityMapper location
  • Videochat with appear.in i.e. a link to your appear.in user
  • Listen with Spotify i.e. a Spotify URL
  • Meet with Sunrise i.e. a Sunrise link

The Maker channel supports an IFTTT recipe.

Once a URL has been put into the card, it's difficult to change (well for Mac/iOS users anyway), Android, Blackberry and Windows users are in luck as the OS has native support for NFC and many devices have NFC readers/writers in them and it's easy to get software to support them which means the URL can be changed.

For users that don't have the ability to write to the NFC chips, the Moo Action libraries are really the way to go, as then the actions can be changed on the fly but just logging into Moo and accessing their Paper+ service which allows users to enter what action should be performed from now on for the particular cards selected.

Mac users are really left out in the cold here, though the iPhone 6/6+ and Apple Watch (and newer versions) have NFC bits in them, they're only currently accessible for contactless payment and there's no direct access to the NFC subsystem from the operating system. MacOS X users are also currently out of luck as though there is some support in the operating system, it's drastically changed in recent version of MacOS X and old card reader/writer software no longer works. It is possible to 'hack support', but not really easy for 'normal users', see RFIdiot.org.

2015/09/28

Ofcom approves sale of spectrum to Vodafone and Hutchison 3G UK

Ofcom, the Super regulator has approved the sale of the 1452 - 1492 MHz from Qualcomm UK Spectrum Ltd to Vodafone Limited and Hutchison 3G UK Limited.

Vodafone got 1452-1472 MHz and Three got 1472-1492 MHz.

Ofcom didn't consider that these transfers raised sufficient competition concerns to justify further analysis.

As explained in an earlier article, Qualcomm made a tidy little profit.

2015/08/26

Qualcomm flogs off its L-Band spectrum

As reported in this blog in 2008, Qualcomm UK Spectrum Ltd won all the lots of the UK L-Band spectrum (lots LA to LQ) which it paid the gainly sum of £8,334,000.

Qualcomm was pushing its MediaFlo wireless broadcast technology at the time and was going to use this spectrum to deliver MediaFlo services to the UK. Unfortunately that required handset vendors to license the tech and install it in their handsets, which didn't happen. It did get some traction in the US, but people rapidly lost interest. Soon after Qualcomm closed it's Media FLO division and Europe had gone the way of DVB-H (Digital Video Broadcast - Handset) anyway.

Qualcomm looked to be sitting on a bit of a spectrum white-elefant and probably wished they hadn't bothered and the who Media FLO thing and their spectrum would just go away.

Move to the present and it seems Qualcomm have just sold their 1452-1492 MHz (40MHz) spectrum to Vodafone and Three for a rumoured £100m. Nice little profit of £92m (maybe enough to cover all the Media FLO tech they gave up on).

The L-Band spectrum can be used for both supplemental download links and supplemental upload links (SDL and SUL respectively) which are part of 4G and allow operators to add extra capacity to mobile terminals (i.e. phones). Unfortunately very few if any current phones support SDL services let alone the L-Band frequencies. As phones use more and more bandwidth maybe this will change in the future.

Where the operators can use this, is for more bandwidth to basestations and it may be an easy way to boost network capacity.

As this spectrum was offered many years ago, though it was technology neutral, it wasn't covered by spectrum trading agreements and officially the spectrum trade has to be agreed by Ofcom., which may bring a slight spanner into the works. There should be no reason why Ofcom won't allow the transfer, however the annual license fees on this spectrum were calculated on the sell price (i.e. £8m). The mobile networks are charged rather more on their aggregate spectrum, so there's likely to be a hike on the spectrum fees.

Time will tell if it was a sensible purchase or not (though Qualcomm are probably now laughing while they head to the bank).

2015/07/29

Huawei E5776s-32 MiFi and Cellhire SIM

MiFi devices have been available for some time and Huawei seem to be the market leader. They act as a local WiFi hotspot and allow other devices to connect to them and they connect to the Internet over a GSM/GPRS/3G or 4G network.

Initially MiFi units were quite simplistic, but they now have quite a lot of functionality built-in and can be configured through a web interface.

Huawei's new E5776s-32 supports a 4G connection and 2.4 Ghz at B,G and N. It has a funky monochrome LCD screen and takes a TS9 connector for an external antenna allowing for extra radio sensitivity. The manual with the device claims the following:

  • offers up to 6 hours of working time and up to 300 hours of standby
  • supports 10 WiFi clients
  • provides up to 150 Mbps 4G LTE and 43.2 Mbps 3G download
  • supports 2.4 GHz and 5GHz WiFi 802.11b/g/n
  • features menu-style LCD UI with support for multiple languages

In testing, the device didn't support WiFi over 5GHz, but maybe this will come later with a firmware update. The unit is configured through a web page access through a browser on a connected device.

The 4G connection is a class Cat 4 giving the unit a maximum throughput of 150Mbps on the mobile radio interface along with 150Mbps/s for the N wireless so should allow for decent bandwidth through the unit. The settings are easy to configure withou too much baffling information and so it should only take 5 mins to get up and running.

It's customary to test units in an urban environment where 4G is well established but there is also a lot of Wi-Fi around, much of which is free. In order to do a more useful test, the MiFi was taken to Wales. The unit was placed into the glove box of the car with the external antenna connection to an aerial on a magnetic mount stuck to the outside of the car. This gave an incar hotspot for the duration of the trip. The Huawei gave a very good signal for most of the journey where as the Note 4 would indicate a poor signal. Doing a straight comparison between the phone and the signal with the Huawei and aerial showed that in every location the E5776s got a better signal.

There were some times where it looked like there was enough signal through the mobile phone network for the E5776s but phone and latop refused to connect to the E5776s for periods of up to 10 minutes, the phone showing that is was waiting for the internet quality to improve, but this may well have been a congested cell in Vodafone's network or other network issue. Generally though it was worth using the superior connection of the MiFi.

In conclusion it makes sense to use the Huawei MiFi in rural areas with an external aerial so it can handle the connection to the mobile network and devices connect over WiFi. If it's your mobile phone connected the battery will last noticeably longer as it won't have to use battery power talking to cells that are a long distance away.

The MiFi came with a Cellhire SIM which allows International roaming for a fixed cost (though not particularly cheap), the SIM is guaranteed to work abroad and cost are capped which is more suited to the business traveller. As the SIMs are 3G and 4G you'll get access to those networks when travelling, quite a lot of consumer services only give access to slower 2G networks.

Urban situation 4/10 Everywhere else 8/10

2015/07/21

Ofcom rules Vice isn't subject to UK On-Demand fees

Ofcom, the Super Regulator has upheld an appeal by Vice UK that it's video service is not subject to Authority for Television On Demand (ATVOD) regulation and is thus not required to pay fees as an “on-demand programme service” (ODPS) for the purposes of Part 4A of the Communications Act 2003 (the Act).

ATVOD originally determined that Vice (specifically the "tab" at Vice Video was subject to ODPS regulation and thus subject to ODPS fees.

Ofcom have overturned this decision as the Vice Video tab is under editorial control from the US and thus outside the regulatory auspices of Ofcom/ATVOD.

The full response from Ofcom can be found here as a PDF.

2015/07/15

Xaomi MI smart band - Chinese tech at Chinese pricing

There are lots of smartbands on the market at the moment all claiming to aid fittness by quantifying activity on a daily basis. Many companies have been preaching expensive devices which limit their attractiveness to the general market, however there are now devices coming out at the lower end of the market (such as the Jawbone UP Move which was reviewed recently). Lower pricing means that more consumers will use these devices and start tracking what they're doing.

Xaomi are a Chinese mobile phone maker who have been producing a range of phones that compete with Samsung's Galaxy offerings. It has recently been branching out into other products such as Internet TV's and fittness products.

Xaomi recently launched the Mi band, originally only available in China, it's now available to the wider market. The Mi band arrives in a rather plain card box box and contains the Mi unit (in aluminium) which fits into a silicon strap with 'pop' style clasp so it's easy to fit. There's also an odd looking USB charging cable and some Chinese instructions. Not a lot in the box but it's pretty much self explanatory.

First thing to do is charge the Mi unit by placing it on to the charging cable and plugging it into a spare USB port. Then download the app (available for iOS and Android, search for Xaomi) and then it's ready to start measuring.

There's no display on the band, just 3 LEDs. These correspond with either pairing or the amount of effort you have made to complete your steps. The band paired with a Galaxy Note 4 and it's lasted several days without a recharge.

The interface on the "Mi fit" app is faily simple with a round counter showing how far you've progressed towards your step goals. It tracks sleep and steps like most of the others and does a good job. Compared to other apps such as the S Health app on the phone and another band it showed the similar data for steps and mileage. The interface is relatively simple as can be seen below:

The app shows how you have been doing everytime you open it. There is no background syncing going on, which may be a good thing for battery life. The band tells you with a buzz when you have reached your step goal anyhow. The app does though have a couple of differences, compared to others. It shows you the amount of fat you have burned which is fairly depressing. A US band probably wouldn't show this information because it could be seen as negative. There are also no goals to reach like Nike and there are no pep talks such as Fitbit and Jawbone. Very plain and simple and to the point. Sleep tracking is automatic without having to press anything which is a nice feature (the Misfit Shine also does this and though the Microsoft band has a sleep mode, it can auto-detect sleep if you forget to manually set it) but there is no info apart from a histogram about what it looked like.

Bacause the Xaomi Mi band is basic, it also misses some of the accelarometer information of some of the other devices and it cannot necessarily differentiate between different activities like other apps. There is also no way of telling it what you are doing and for how long. For example last week having walked about a bit and cycled about 35 miles the Samsung app shows this:

While the Xaomi App shows this:

Conclusion

So even though the Xaomi Mi band is not great at everything and there is still some work to do its not a bad piece of kit. The fact you can also get it for £15.99 on Amazon is an amazing deal!

4/5 for general getting fitter (walking and running) 1/5 for sports people

2015/06/17

Apple gets big connections

Apple are building up their connectivity worldwide. They already had connections into LINX (the London Internet eXchange), unfortunately they don't say what connectivity they have. Now Apple has taken more connectivity into LONAP who do publish what connectivity their members take, and Apple have taken a big chunk 4*10GE + 4*10GE + 4*10GE + 4*10GE, which makes a whopping 160GB of bandwidth (the next largest members only take 2 x 10GE).

Apple's huge bandwidth requirements could be for many reasons, but it's likely that they'll be pushing stuff into the exchanges rather than getting traffic from other sources. This is likely to improve Apple's download services (there's always big spikes in exchange traffic when say, Apple release a new version of MacOS X or iOS).

More likely it's to support Apple's new Apple Pay service that is coming to the UK in July (along with the latest version of iOS), supporting the alleged 250,000 merchants who are going to offer Apple Pay on it's release, means a lot of potential traffic back to Apple (though the wireless terminals will connect back to the merchant services servers such as Barclaycard), but mobile users paying for stuff in-apps/etc will go back to Apple.

Another reason for so much traffic is Apple's new streaming music service that launches soon (they want to replace Spotify) and streaming music does require LOTS of bandwidth.

After examining LONAP's member list, it seems the total bandwidth of all the members is around 630Mb/s (excluding content providers such as the BBC, Netflix, Google and Microsoft), so Apple's connectivity accounts for 25% of all their bandwidth. Google only have 40Gb/s, Microsoft 20Gb/s, BBC 20Mb/s and Netflix 30Gb/s.

2015/06/12

Jawbone Move, cost effective tracking

The Jawbone Move retails for £39 which is pretty reasonable for a tracker. It does look a bit cheap as it's made of plastic and comes with a clip that can attach to your clothes (pocket or belt) and also a silicon strap. Unfortunately the strap isn't particularly strong and relies on tension to keep it together, which may not suit all sports activities as it can get loose when wearing tight fitting sleeves and then come off when removing your top (which happened and the initial version disappeared one day). When wearing the strap it does look a bit like wearing a 'ladies' watch which some may not like.

The boxed product is very minimal as it just contains the Move and the clip and simple instructions on how to set it up (which means installing the Jawbone UP app, available on both Android and iOS).

The UP software is pretty good, though pretty American-centric with a lot of "YEAH" "YOUR GREAT!!" and stuff going on but it is nice and it makes interesting reading. The sleep function is excellent and encourages you to improve your sleep patterns which seemed to work. Just press the button on the sensor before you go to bed and it records sleeping patterns. It also showed that any night drinking sleep patterns changed so that is all very useful stuff. Sleeping is as important as exercising so Jawbone is right on the money here with that feature. It was a little disappointing that the app cannot distinguish between the various exercises easily. A good example of this is with cycling. The sensor has the ability to track any walking or running through the fact that steps make it jolt so it tracks all walking but is a bit vague when running. However, when cycling your hands are on the handlebars so they are not moving and it misses all of this tracking which can be quite a bit of exercise. The app seems to have complete reliance on the sensor to give the app what data it need's, but the app itself is not being clever enough to know that you're moving (even though GPS is turned on so why not sample it), the app could make a rough guess at what's happening as it knows it's moving and what speed it's doing (even without the sensor) so could guesstimate exercise being done. So ultimately the reason for buying this product is to quantify oneself. This means the question is: Does it work and is it useful? Well, wearing the Move daily for everyday useit does work. It tells you if you have done enough exercise and tells you if you have slept enough and it gives some handy hints on what you could do better. Here's some data from a normal day.

what you see is a rolling view of how you're doing compared to your friends. How they slept and exercised versus your view. The competitive person will use that as motivation to be better than your friends.

To summarise: If you are in the market for a budget fitness tracker then this is the one to go for right now. For £39 its got enough features to allow you to understand how much movement you need to achieve to be fitter and to lose those Lb's and get back to a "you" that is more what you want. The app is great and doesn't take up that much battery for what it does and although could do with working out more activities its plenty good enough for the person wanting to get fitter and needs a helping hand.

2015/04/27

MIPS "open sources" CPU

Imagination Technologies who make graphics chips and bought the chip designs of MIPS have made the underlying MIPS processor design available to academic institutions for free.

The CPU has all the features (MMU, cache controllers, debug interfaces, etc.) that a modern operating system needs to run (such as Linux and Android). The actual RTL is included in the release.

This will allow the running of the CPU on an FPGA (field programmable gate array) and Imagination Technology hope that it will lead new new innovations in the Internet of Things, mobile and automative arenas.

This is the first time a complete commercial CPU has been released and is pretty innovative of Imagination. There is a site Opencores and someone did post an ARM compatible CPU, but it was pulled at the request of ARM.

2015/03/18

Beddit - tracking your sleep

Beddit is a device that has a little computing/Bluetooth module and a ultra-thin film sensor that's placed on the mattress that measures your sleep. The strip should be placed on the bed, approximately where your chest is.

Older versions of the device used a Bluetooth 2.0 module which meant the accompanying app (iOS and Android) took forever to connect, while newer versions have a Bluetooth 4 (SMART) module and as soon as the app is opened it connects almost immediately.

The app then tracks sleep quality, respiration and heart rate. It shows how many times you got out of bed, when you went to bed and when you got up. Unfortunately currently you need to start the app to do this which means if you forget, say because you're drunk - when you'd really like to know how you slept, it won't measure anything.

If you do remember to pen the app, then you get a nice display of min/max heart rate and averaged breaths per minute and then a visual graph of what kind of sleep you were in.

The next version of the app should automatically connect when near the Beddit sensor and then know when you go to bed and automatically track your sleep. It may also have a live display showing breathing and/or heart rate.

If you have problems sleeping, this won't cure them, but will show you your sleep patterns and maybe help you improve them.

If you're a Misfit user, Beddit also works with the Misfit app (so will use the Beddit to track your sleep rather than the Misfit Shine/etc).

Prices vary widely on-line, but it can be had for as little as £61.

2015/03/12

Ofcom to hold "beauty contest" for Suffolk

Ofcom, the Super Regulator, is advertising the Local Radio Multiplex Licence for SUFFOLK. This is a DAB radio license which is a standard VHF DAB channel known internationally as ‘Frequency Block 10C (centre frequency of 213.360 MHz).

Any application will be considered in a beauty contest process, whereby the applicants suitability is judged against Ofcom's criteria.

There is an application fee of £5,000 per applicant which is non refundable under any circumstances.

Arqiva will provide the infrastructure for transmission services and capacity must be made available for the provision of BBC local radio (Radio Suffolk in this instance).

The system must not interfere with foreign transmission from Germany, Denmark, the Netherlands and Belgium.

The applications process is contained within the document at the above link.

Ofcom to undertake a Strategic Review of Digital Communications

Ofcom, the Super Regulator, is holding a Strategic Review of Digital Communications to promote competition and investment in converged digital communications services.

This is mainly concerned with infrastructure services such as broadband, but will also cover mobile 4G and future 5G services and "over-the-top" services (i.e. services deliver on top of Internet services such as VoIP, messaging systems such as WhatsApp which is replacing SMS, etc).

Ofcom last held a review 10 years ago after BT's infrastructure operation was separated into a distinct entity (BT Openreach, though still part of BT Group).

There have been many changes since the last review such as the merger of T-Mobile and Orange into EE (which has subsequently been purchased by BT) and consolidation in the ISP market (02, Tiscali, AOL, Be, Easynet).

Since 2005

  • broadband adoption has increased from 31% to 78%
  • take-up of bundled services has risen from 29% in 2005 to 63% today
  • significant commercial and public sector investment in superfast broadband has resulted in 78% availability five years after deployment started. Adoption of this new service is now 27%
  • mobile broadband availability has increased significantly, with 3G increasing from 82% to 99% of premises, and 4G services available to 73% of premises. Mobile broadband take-up is now 67%
  • new entrants have shown strong growth in some areas (for example, local loop unbundling now accounts for 44% of broadband connections, up from 17% in 2005)

While Ofcom can not predict the overall output it will likely encompass

  • Efficient investment: How can incentives for efficient private sector investment and innovation be maintained and strengthened, to ensure widespread availability and high quality of service?
  • Competition: What should be the focus of competition policy in future networks (the 'enduring economic bottlenecks')?
  • Deregulation: What is the scope for deregulating networks and services downstream of any 'enduring bottlenecks'?

Ofcom is planning to complete the review by Summer of 2015.

Nominet consult on .uk WHOIS

Nominet who are the registry for the .uk domain are holding a consultation on what data the .uk WHOIS database contains.

Currently the .uk WHOIS data is what's considered "thick" will full registrant and other details given out by the WHOIS server i.e.

Result of WHOIS query:
Domain name:
     shinycleanhouse.co.uk
 Registrant:
     Andrew Other
 Registrant type:
     UK Sole Trader
 Registrant's address:
     Minerva House
     Edmund Halley Road
     Oxford
     OX4 4DQ
     United Kingdom
 Data validation:
     Registrant contact details validated by Nominet on 10-
Dec-2012
 Registrar:
     Efficient Registrar Limited [Tag = EFF]
     URL: http://www.efficientregistrar.uk
 Relevant dates:
     Registered on: before Aug-1996
     Expiry date:  06-Dec-2015
     Last updated:  25-Nov-2013
 Registration status:
     Registered until expiry date.
Name servers:
     nom-ns1.nominet.org.uk 213.248.199.16
     nom-ns2.nominet.org.uk 195.66.240.250 2a01:40:1001:37::2
     nom-ns3.nominet.org.uk 213.248.242.70

While many registries only return a "thin" version such as .com i.e.

Domain Name: EXAMPLE.COM
   Registrar: TUCOWS DOMAINS INC.
   Sponsoring Registrar IANA ID: 69
   Whois Server: whois.tucows.com
   Referral URL: http://www.tucowsdomains.com
   Name Server: NS.GBNET.NET
   Name Server: NS0.DEMON.CO.UK
   Name Server: NS1.DEMON.CO.UK
   Name Server: NS1.GBNET.NET
   Status: ok http://www.icann.org/epp#OK
   Updated Date: 08-dec-2014
   Creation Date: 23-dec-1994
   Expiration Date: 22-dec-2015

When the original policy was set in 2002 the registrant info was probably the main source of information about a domain, however with the advent of social media this situation has changed considerably.

Now there are valid reasons for not having the full registrant details available to everyone (via public WHOIS) and though Nominet does allow individuals' details to be excluded, that's pretty much the only exception to having the information published. This has also led to the development of privacy services, whereby the domain is registered to an organisation and then transferred to the privacy organisation so they information is displayed.

This has lead to issues with domain dispute issues as Nominet operate a "3 strikes" rule and if the dispute is over a domain held by a privacy organisation, then that can affect them (when it's really a customer of their's).

Nominet is looking at various options to solve these issues.

Interested stakeholders may submit a response on-line.

2015/03/05

Wonderluk goes metal

Wonderluk, the 3D printed jewellery site has now added metal pieces to their collection. Metal jewellery isn't new (well jewellery makers have been using metals for hundreds of years), but 3D printing with it is.

Though other sites like Shapeways have had metal 3D printed jewellery for some time, it's very unlikely a fashion conscious female is ever going to look there to find it, these types of sites are destinations for 3D print geeks who want to sell their own designs or buy other people's.

Wonderluk is different in that it's becoming a destination site for women's fashion accessories and therefore if someone's looking for jewellery they'll look at a site that specialises in it. The designs are also different in that many can not be produced by traditional jewellery methods (using 3D design software allows designers to make designs based on mathematical models etc).

In the past there has been some criticism that all the jewellery and accessories were made out of nylon (though pieces can be customised for size and a choice of 10 colours - excluding the base white), but now that's changed and pieces are available in sterling silver, rose or yellow 18 carrot gold plated brass and some in 18 carrot rose or yellow gold.

Nylon pieces are now generally under £50 (some are more as they contain a lot of material) and silver pieces start at over £100 (and gold plated pieces are the same price as silver). The 18 carrot gold pieces are over £1,000 but then it's a high-end piece of jewellery.

There's now the option to order completely bespoke designs, whereby the customer describes the item they want (and can link to pictures of something similar) and then a Wonderluk designer will get to work and create it.

This is definitely the future of jewellery and though only small now, Wonderluk does have the opportunity to disrupt this age old industry. Hopefully the next step will be wearables and that can only be a good thing.

2015/02/16

Girls, tech sex and dating

Well almost. On Weds 11th of Feb in the very nice Lyst studios in Hoxton Square, Girls in Tech London held an event about Dating, Sex and Technology.

Oddly it was a packed out event (not just Girls in Tech, but sex and dating too) and there was a good smattering of men in the audience (as well as one of the panelists).

Girls in Tech was started in San Francisco in 2007 and now there are over 60 chapters around the world with thousands of members. It's aim is the promotion, growth and success of female entrepreneurs, innovators and technologists. Tech start-ups tend to be male dominated and though there are a growing number of females they are quite often hidden in the swathe of their male counterparts. It's also encouraging that although it's female focussed men are encouraged to attend and also take part in the panels (though it is a requirement that females are on them too). As well as the larger evening events, there are also more intimate (if that's the right word) smaller breakfast roundtables too which tend to focus on specific topics.

The panel was moderated by Radhika Sanghani who writes for the Telegraph and is the author of Virgin, a book about the effect apps are having on our behaviours and experiences, and what the future might hold for dating tools.

The panelists were: -

  • Barbara Galiza from Dattch (a lesbian and bisexual/bicurious dating app)
  • Hatty Kingsley-Miller from Antidate (men are visible in the app, while women aren't and have to make the first move)
  • Marie Cosnard from Happn (Hyperlocal app which allows member sto find each other if they've crossed paths but not met)
  • Dimo Trifonov from 3nder (every sexuality is the norm and anyone can find people with the same interests)
It was an interesting panel it definitely shows that 'sex sells', however (IMHO) it also showed that some sites hadn't a clue about monetisation which can be a huge problem when growing and suddenly infrastructure costs overwhelm the company.

All in all a very enjoyable evening and definitely worth another visit to the next event.

2015/01/21

The new Mu's are out and they're bigger and better

TheMu came to the worlds attention with their UK plug folding USB charger (they wanted to do a folding plug, but that never came into commercial fruition). The Live and Neutral lugs swing 90 degrees so it's flat and the side walls then fold to cover. Unfortunately due to the vastly over-engineered UK plug specifications, the side wings have to be of a certain size while the Earth, Live and Neutral pins have to be of another, so the side wings can never completely cover them. The earth pin protrudes quite a bit, but it's plastic so shouldn't damage anything. The other pins only protrude a very small amount and it's only really noticeable on the curve of the side wing.

The original only had enough power capacity to charge your phone and tablets were left out in the cold.

Now The Mu comes in two more varieties the Mu Duo and

The Mu Tablet
They also now come in black and white variations.

Both support USB 5V at 2.4A which is enough to charge your iPad. The Mu Tablet is designed to do just that (and it should also charge your iPhone faster), the Duo can charge two phones, though it can also charge a tablet if only one USB port is used.

That should the Mu Tablet closed and the protrusion of the pins.

Then with the side flaps open and the live/neutral pins rotated.

It's a shame the UK plug standards are so strict (BS 1363 if interested), however the Mu does it's best to be as flat and small as possible and it would be relatively simple to build a cover that covers those protruding pins (maybe someone could start a business selling Mu covers or construct something with Sugru).

Aside from the small protrusions the Mu's will just slip into laptop bag without much danger of scratching anything which is MUCH better that a normal USB charger like the Apple standard one which is a normal UK plug with the electronics in the top and all pins protruding ready to scratch all your nice shiny Apple (or other) gear. Being thin and flat they'll also slip into a backpack pocket too.

The original Mu costs £15, with the Mu Tablet £20 and Mu Duo costing £22 from their on-line shop.

Definitely recommended if you want a higher power charger that will slide into a bag/backpack etc without scratching everything to pieces (or being bulky width ways).

Project Ara, a nice idea

Google's next big thing, Project Ara - a modular phone with an exoskeleton that will last 5 years. That's their story and they're sticking to it.

Most people don't realise that there's a huge complex certification process that mobile phones have to undergo including the Federal Communications Commission (FCC) in the US, CE in Europe, and the Mobile Networks Operators (MNOs)/carriers etc.

Building a modular phone is all very well, but the phone as a WHOLE has to be certified. Mobile networks don't like users being able to change bits, they certify that a phone's compatible with their network and that's it, change something and the phone needs to be re-certified.

There's an opinion out there that operating systems are open source, and a lot of it is. The guts of it that talks GSM or GPRS or 3G isn't, in fact it's highly encumbered. Networks REALLY don't want you to mess with those bits as you can do nasty things to the network (in the good old days of TACS/ETACS you could REPROGRAM the network and set transmitter power levels etc.). That's why networks liked nice phones where you could only do certain things through the APIs and SDKs, there was no concept of 'root' and root couldn't play with those bits of code that operators didn't want you to mess with.

Google can afford the whole process, add a new module, certify the whole thing, it works. It all falls down when they allow 3rd parties to change things. The certification isn't for the module it's for the whole phone. Maybe Google have the clout to change the certification process, but as it stands it's not going to be easy to get carrier approval let alone regulator approval.

It's all well and good producing a modular phone, but is it going to work on real networks? Take your Ara with your custom modules, yes it may work (on a public network, but it's probably illegal), you might get away with it at Burning Man.

Yes Google 'could' certify every variation of the Ara that comes out, but it's unlikely.

Maybe the regulations need to change, but that's going to be a lengthy process and very expensive (well Google can sort out the second bit).

So though Ara may be the future of mobile phones, it's not going to be mainstream for a while and 3rd party modules even longer.

2015/01/19

Google Glass isn't quite pushing up the daisies

There's been a lot of noise about Google Glass being killed off which is slightly odd considering: -

Intel announced at CES that the next version of Glass would be powered by an Intel CPU.

  • The Glass team are moving from the secret projects labs thing to the Nest division i.e. mainstream.
  • The CPU used in the current version of Glass is a TI OMAP processor, TI don't make OMAP processors any more.
  • The Explorer version was a technology trial.
  • The Explorer version is ugly as hell and not the easiest thing to use.
  • Google have made some nice relationship with eyewear vendors.

There's a fair number of Glass applications now (Glassware) and the technology works, it wasn't consumer ready, it wasn't even techie ready, it was early adopter and developer ready.

There's sure to be a new version in the works, it might not even be consumer ready, but it will be more functional, it will look nicer, run faster and do things better. It might not even be sold by Google but their eyewear partners with Google just supplying the tech.

Whatever happens, Glassholes will be around for a long time and it's not quite a Norwegian Blue ...

Why the UK needs more ways to wiretap .... NOT

David Cameron has recently come out with the UK needs new laws to curb evil terrorists and as part of this process banning end-to-end security in messaging applications and putting back holes into encryption protocols so GCHQ and the Security Services can do more snooping than they already do.

Edward Snowdon has already shown how much the NSA and GCHQ already have been complicit in installing back doors in routers and other devices and they have talked with security companies to put back doors in existing systems.

They even built a (mini) GSM network so they could tap what various people were doing when they came to the UK (that pretended to be the normal networks, but intercepted all voice, text and data traffic, put it through their network first and then sent it on to the normal networks). That caused a bit of a row and the Germans didn't much like it (so much so they promptly made everyone in Government use Blackberry's which do support encryption and secure traffic).

The Government already has powers of intercept. It can force anybody that has infrastructure in the UK or operates in the UK to hand over data records (RIPA has been around for a while).

Cable and Wireless (now Vodafone) used to be a big player in International data pipes and a lot of their undersea cables land in a small bay in Bude, Cornwall. There's a little C&W building above the beach where the cables terminate and then shoot out to the rest of the UK. Oddly there's a GCHQ listening station right next door (allegedly GCHQ don't even have to tap the fibres, C&W just give them a direct split) and the listening station is just a big data centre that can hold 30 days worth of data and it's a big FIFO (first in first out). The bods at GCHQ can look at the connections (which is generally who was talking to who, whether that's a person talking to another person or a person to a particular website) and then drill into the actual connection data when it's interesting to them.

The US have a big 'listening' station at Menwith Hill (in the UK).

Unfortunately giving the Government more power to do interception and weaken encryption isn't going to help anyone. Encryption technologies tend to be the same whatever the application. So the same encryption that may protect a messenger protocol is also the same protocol used to protect the web protocol (i.e. https rather than http). By reducing the encryption (or worse putting back doors in) it's not just the messenger protocols that suffer, it's also the services that should be secure that are affected too.

The other main problem is that it doesn't really affect the terrorists that the Government want to stop. They are going to CONTINUE using encryption whether the Government wants them too or not. The UK can't mandate non-encrypted (or reduced encryption) outside the UK, so everyone who wants security moves their services to a place that does allow it.

Disallowing or reducing the effectiveness of encryption is not the answer to terrorism.

2014/12/22

Ofcom consults on Public Sector Spectrum release

Ofcom, the Super Regulator, has published a statement on the release of Public Sector Spectrum release, specifically in the 2.3GHz and 3.4GHz bands concerning co-existance issues.

The two blocks of spectrum are currently held by the Ministry of Defence (MoD) and it is reelasing the spectrum back to Ofcom for civilian use. The two blocks are: -

  • 40 MHz of spectrum within the 2.3 GHz band (2350-2390 MHz)
  • 150 MHz of spectrum within the 3.4 GHz band (3410-3480 MHz and 3500-3580 MHz)

Though likely to be offered on a technology neutral basis, it is expected that there will be high interest from mobile operators wishing to use the spectrum for high power 4G (LTE) services.

Ofcom has viewed the interference issues assuming the bands will be used for LTE.

The 2.3GHz band has potential to interfere with the adjacent 2.4GHz band (2400 to 2483.5 MHz) which is used by Bluetooth, WiFi and Zigbee. Though Ofcom has ascertained there is a slight risk (mainly to WiFi, just due to the number of WiFi access points in use), often interference issues can be minimised by moving equipment away from windows or near the outside of buildings. Moving WiFi to use the 5GHz band mean there is no interference at all.

The 2.3GHz band release will cause issues for Programme Making and Special Events (PMSE) and will reduce the number of channels available. However PMSE is expected to move to the 7GHz band which will become the 'home' for PMSE services.

Current PMSE services can continue to operate in the 3.4GHz band, until such time that the 3.4GHz is actually deployed in specific areas.

Ofcom hopes to release the spectrum in 2015.

2014/12/01

Ofcom rates VoD services with BBFC

Ofcom, the Super Regulator, has published two statements relating to regulating/censoring VoD content in-line with it duties as a broadcast regulator.

The British Board of Film Classification (BBFC) guidelines will be used for VoD content classification and any content that is R (or over) must now be behind a system that restricts access to the content. It also makes certain content illegal in any form.

Ofcom has published a Memorandum of Understanding (PDF) that sets out how Ofcom will work with the Authority for TV On Demand (ATVOD) and the BBFC will work together to achieve the purpose and effect of the new legislation.

Also Ofcom has published an update (PDF) to the ATVOD Designation to incorporate the new requirements.

Ofcom moves into the 21st Century and will offer number allocation through a WEB FORM

Ofcom, the Super Regulator, has published a statement that from 8th December 2014 communications providers will have to apply for new number allocations through a web form on the Ofcom site.

The form will ask for details of the allocation use and communications providers that intend to use those numbers for Public Electronic Communications Network (PECN) and/or a Public Electronic Communications Service (PECS) will have to allocate those numbers within the 6 month period or Ofcom can withdraw them and take them back for re-allocation.

This should simplify the application process for most providers (the old system was paper based) and relates to number allocation within Section 58 of the Communication Act 2003 under General Condition 17.

Ofcom held a consultation about this a while back and the result of the respondents are included in the statement, several respondents have been redacted (probably as they didn't want their names known to incumbents).

2014/11/24

Ofcom clears the way for 700MHz broadband

Ofcom, the Super Regulator, has published a statement that will clear the 700MHz band (694 MHz - 790 MHz) for use by mobile broadband services (likely to be additional bands for LTE services).

It is expected that the auctioning of this band will raise significant revenue for the treasury as well as having a positive economic benefit by allowing mobile network operators (MNOs) access to increased spectrum allowing them to provide better data services. The 700MHz band has very good propagation properties (i.e. signals pass through walls etc well) which should improve mobile coverage in rural areas.

Digital Terrestrial Television (DTT) services will continue to operate in the 600MHz band, though multiplexes will use MPEG-4 and DVB-T2 technologies (any tuner that can decode Freeview HD will work with these technologies).

The main users affected by this will be Programming and Special Events (PMSE) radio microphones, who will have to move to other bands.

Whitespace technologies may also be affected, however these haven't really taken off in a big way and even Neul that has built equipment to utilise whitespace have recently concentrated on licensed spectrum (and have been purchased by Huawei).

This may seem daunting, but Ofcom is not proposing that these changes come into effect until 2020 (and maybe 2 years earlier in 2018), this is in-line with European harmonised spectrum strategy.

2014/11/07

Jawbone introduces Move and UP3

Jawbone the company that specialises in Bluetooth devices has launched two new activity trackers, the Move and the UP3.

The Move is a disk like (made out of anodised aluminium) and comes with a clip so you can attach it to your trousers, tie, bra or wherever you feel comfortable. It has a tri-axis accelerometer, 12 White LEDs, 1 Orange LED, and 1 Blue LED to indicate movement time, charge states, progress and current status. To be honest it seems very similar to the Misfit Shine. It uses a replaceable CR2032 battery which lasts up to 6 months. It only costs £39.99 which definitely puts it in the affordable bracket.

The UP3 on the other hand seems to be a vast improvement on the UP24 (and Jawbone known for being a Bluetooth company really shouldn't have released the original UP without Bluetooth support). It has a tri-axis accelerometer and uses bio-impedance to measure heart rate, respiration, Galvanic Skin Response (GSR). It also measures skin and ambient temperature. There are three single color LEDs: Blue for sleep, orange for activity, and white for notifications. It's also water resistant down to 10m (which means that it's suitable for swimming) and the rechargeable battery lasts about a week. It's £149.99 which isn't cheap, but the electronic sensors that measure your conditions are definitely better than the usual LED/pulse-rate detectors that most other devices use and can potentially allow the UP3 to do more accurate and advanced monitoring.

Though Fitbit dominate the tracker market (and though they are also launching new devices), the Move is a cheap and cheerful device for the low end market, while the UP3 has some nice advanced features and should give them a run for their money.

2014/11/02

The Kilogram moves from Platinum/Iridium to a Plank

In October the Kilogram turned 125 and the current International Prototype Kilogram based on a 4cm rod of Platinum and 10 Iridium is going to be phased out in favour of a new Kilogram based on a fundament constant of nature.

The IPK is based at the International Bureau of Weights in Sevres, France with 6 copies spread across the world, but time is having an effect and the weights do not agree with each other and the disagreements are increasing (each time measurements are taken the IPK has to be handled).

The new Kilogram will be based on the Plank, which will be measured using a watt balance (in a vacuum, developed by the National Physics Laboratory in Teddington) and is worked out by measuring how much current is required to move the balance, this will also mean redefinition of the ampere (which will be based on the charge carried by a single proton), but if gravity is known at the measuring point, it all works out from there.

This won't happen overnight and assuming all goes well the new standard will come into force (sic) in 2018.

2014/09/13

What's the big deal about an iPhone 6 and Apple Watch

Last week Apple announced the new iPhone 6 and 6 plus (the 6 being the updated version of the iPhone 5s with slightly larger dimensions and the 6 plus being a phablet with a true 1080 display). These will both be available on September the 19th, through carriers or an Apple Store.

Of course, the Apple Watch was also announced which caused swoons from legions of fanboys worldwide (not available until 2015 though). It's pretty, but no beauty, but does it really mater? Apple will still sell lots of them.

Let's start with the new iPhones, they have a new Apple A8 ARM CPU which can be twice as fast as the old A7X in the iPhone 5s and a new graphics chip (also faster). They also come with an updated M8 co-processor which as well as looking after things like the compass, gyroscope and accelerometer, now handles pressure as well. The older M7 off-loaded these functions, the M8 does the same. Allegedly it's a chip manufactured by NXP so probably a very low power 32bit ARM MCU which off-loads all the data collection from the actual sensor chips and then triggers the main (A8) CPU when it's got some usable data for it - it probably does a bit of data pre-processing too.

The M8 allows the phone to diligently collect movement data using very little power and applications can access the data as they need, the barometer adds the ability to track the height of the device (altitude), so can now measure the user's climbing stairs etc activity - Apple are doing their best to own the health market and it will make a big dent into applications when HealthKit hits iOS 8 allowing multiple health apps to aggregate their data into a central application. Why wear a Nike Fuelband, when your iPhone collects the same data, might as well take the data from the iPhone and send it back to Nike's Plus service (and Nike has recently got out of the tracker market, at least for separate wearables - maybe Tim Cooke [CEO of Apple] who sits on Nike's board gave them a heads-up).

Then there's the NFC stuff that's now in the iPhone, that will be used for Apple Pay. Apple has previously publicly rejected NFC completely saying the market wasn't ready and the NFC market was too fragmented, that's all about to change.

Then there's the Apple Watch, it's square, but Apple have done a fantastic job on the UI, it's nice now and can only improve. It too has a new chip (the S1), but there's not much detail on that yet.. It also has 'health' features and can track movement (independently from the phone), it's got LEDs and sensors on the base which can measure your pulse-rate (many read that to be heart rate, but it's not quite the same, pulse rate is just measuring the blood squirting through the veins - heart-rate generally means taking an ECG reading and measuring the number of beats per minute - that gets tricky and can mean FDA approval, which is a pain that Apple just may not want to go through YET). It has health apps built-in, though it will use the iPhone GPS to measure real distances moves etc.

Currently the LED/sensors just measure pulse-rate, but (probably very much like Withings did with the Pulse) they can also measure O2 concentration in the blood (pO2), then glucose/sugar levels and who knows what else, the technologies there, it just requires enabling bits of software.

The Apple Watch also has that nice little NFC subsystem in it, which will allow older iPhones (and iPads) to utilise Apple Pay (see what they did there!).

However, it's Apple Pay which is the real game changer. NFC on Android phones is fragmented, everyone has their own way of doing things. All the mobile carriers are trying to do mobile wallets, banks are trying to do mobile wallets, Apple is now doing a mobile payment system with agreement from the major card issuers (MasterCard, Visa, AMEX). Admittedly is US only at launch, but it will surely roll out to at least European countries reasonably rapidly. The US hasn't adopted Chip and Pin (C&P) yet, however stores are accepting NFC cards for small payments (NFC cards have a symbol on them, like a wireless signal radiating out). Apple now allows a user to store the card details (in a secure area) on the iPhone and uses that info to make an NFC transaction. It doesn't need all the card info, just enough to tell the merchant who the user is and that gets passed back to the card issuer, the transaction is done (all using secure tokes and secured on the phone using Touch-ID). Presumably Apple takes a small cut of the transaction from the card companies, but they get reduced fraud (mag stripes are easy to clone and until C&P is rolled out in the US, this is a MUCH more secure method). There's also only a single payment system that merchants have to worry about that uses their existing merchant accounts and systems. This will be HUGE for Apple.

That's just the beginning - take TfL's Oyster system in the UK, they're trying to get rid of dedicated Oyster cards and allowing users to use their normal (NFC) bank cards for pay-as-you-go journeys, this will eventually extend to all types of journeys (season tickets etc). Apple can now step in and support Oyster on the phone (and Apple Watch), no more searching for the right card that's registered for Oyster, dangle your watch near the reader.

Moving forwards, as the technology is adopted, Apple can start removing the need for the card companies themselves, it becomes the card issuer, it becomes the bank. The card companies are needed now, but for how long? The technology is there built into the iPhone and Watch. It links into your iTunes account and you have central control.

In the future, Apple produce an NFC reader in their desktop offerings (MacBooks, Airs, iMacs, Mac Pros) and e-commerce sites can access this, go to a site which is Apple Pay enabled, pay through your phone, the possibilities are endless - and the revenue streams to Apple with them.

The big losers? Well Pebble has just been blown out of the water, ok it's cheaper, but it's dumb compared to Apple's Watch. A lot of Android Wear watches are also likely to be hit hard, though some of them are prettier - at least now. Apple have built a watch eco-system - they currently support 3 watch designs and lots of different bracelets, they are all designed and made beautifully (even if the watch itself isn't the prettiest out there, it's a version 1). Now Apple work with the high-end watch designers - Apple Watch inside, designer watch outside. If Apple do this properly, they've corned the smart-watch market for a long time.

The BIGGEST losers though - eventually the card companies, Apple is disrupting them from the inside, much like it did with the music industry and is slowly doing to the film/video industry. The other major loser is COIN, such a good idea (though only for the US's antiquated mag stripe card system, it has a long way to go to support multiple C&P cards, if they ever get the technology and agreements to do so), it's business now looks very shaky indeed, killed by Apple before they've even got beta units out to people. Another loser is potentially POWA, they've got a great system for e-commerce sites so people can pay with their mobiles (and have just raised $200m), Apple Pay potentially kills their services too.

2014/09/08

Europa publish Radio Spectrum report on 700MHz spectrum

Pascal Lamy has presented his report to the European Commission on the future of the UKF (700MHz spectrum).

In summary the report proposes: -

The 700 MHz band (694-790 MHz) is currently used for Digital Terrestrial Television broadcasts and Wireless microphones, this spectrum to be re-alloacted to wireless broadband by 2020 (with a +/- 2 year variance).

The spectrum below 700MHz (470-694 MHz) should be maintained for DTT broadcasts and should be given regulatory stability.

The Program Making and Special Events (PMSE) spectrum should be moved to the 800MHz band (823-832 MHz) and 1.8 GHz (1785-1805 MHz).

This will mean TV sets/etc will need a major retune in around 2018 to ensure reception and also new broadcast technologies (MPEG-4 and DVB-T2 - which is used by Freeview HD, but not all current sets/etc will support it).

It's likely PMSE will require new equipment (especially for radio microphones), but at least manufacturers have about 6 years to do this.

2014/08/29

Ofcom ups the power in the 1800MHz band

Ofcom, the Super Regulator, has made a statement allowing 1800MHz licensees to increase the power from 62dBm to 65dBm.

The current licensees are 1800MHz (1805 - 1876.7 MHz) licensees are: -

  • Telefónica: 1805.1 to 1810.9 MHz
  • Vodafone: 1810.9 to 1816.7 MHz
  • H3G: 1816.7 to 1826.7 MHz (plus 1826.7-1831.7 from October 2015)
  • EE: 1831.7 to 1876.7 MHz (plus 1826.7-1831.7 until September 2015)

The 1800 spectrum is used for downlink bandwidth and the operators use it for LTE services, though it could also be used for WiMAX.

This should allow for increased range of LTE services (i.e. mobiles from base stations).

2014/08/28

iStorage DatAshur Personal

iStorage have been making secure storage for a while, but mainly business devices. These tend to be made out of metal and have been relatively expensive. Now iStorage have come out with a "personal" version. It's made of plastic (the review unit was blue) and are significantly more cost-effective.

The DatAshur Personal comes in 3 versions 8GB, 16GB and 32GB. Each uses the AES-256 encryption standard to encrypt any data stored on the drive (well USB fob). They're not small at 83mm x 17.4mm x 8.6mm (including the end cap), but there's a 10 digit numeric keypad on the device (and a "lock" hey too). There's also two LEDs at the top of the device and a blue one under the lock key

The devices come with a default user PIN of 11223344 which is a special factory setting as it's not possible to set a normal PIN that has repeating or consecutive numbers. PINs must be between 7 and 15 digits long. Each key also has a standard 'phone' letter scheme so alphanumeric passwords can be emulated (so DATASHUR would be 32827487 - though the writing on the keys is quite small, it's probably easier to do the letter to numeric conversion on a phone).

The device actually can store two PINs, an ADMIN PIN and a USER PIN, by default only the USER PIN is enabled. This is actually a very useful feature for companies as the IT department can configure the ADMIN password (which the end-user has no knowledge of) and then issue it to an employee who sets their own USER PIN. If the employee then leaves, the device can be issued to a new employee with a new USER PIN. Obviously the ADMIN user can also see any data on the drive, which also means a USER shouldn't store any data they don't want their IT department to see on the drive too. An ADMIN user can also put the drive into read-only mode, so data can be read, but the drive can't be written to, useful for distributing company confidential information.

Though PINs can NEVER be retrieved from the DatAshur, an ADMIN user can reset a USER PIN (however not the other way around).

Once a correct PIN has been entered, the device will unlock and must be plugged into a USB port within 30 seconds or it will lock again. Once plugged in, it appears as a normal USB memory device.

That's where the security comes in, if a PIN is entered incorrectly 10 times, then the DatAshur will wipe the encryption keys which renders all data on the drive unreadable. This is also true for the file allocation table (or FAT). When in this mode a new PIN will have to be set-up, the drive connected to a USB port and then reformatted (in whichever mode is suitable for the operating system, could be FAT, FAT32 or NTFS) in order to be usable as a drive again.

The 8GB drive is available for @29.00, the 16GB drive costs £39.00 and the 32GB drives is £59.00 - though considerably more expensive (and a larger form factor) than competing USB drives, it should give the user (or IT department) peace of mind that if the drive is lost, the data is pretty secure (guessing a 15 digit password is likely to take more than 10 attempts). It can also be effective for allocating to users and then the IT department can also check what data the user is taking off-site. Suddenly the price doesn't seem so expensive.