Honeywell launches the answer to the NEST thermostat

Article

http://www.engadget.com/2013/04/10/honeywell-wi-fi-smart-thermostat/

From the horse’s mouth

Honeywell

Product Page

My Comments

Over the last few years, a Californian start-up had designed the NEST programmable central-heating thermostat which integrates with your home network via Wi-Fi for control via your computer or similar devices.

Now Honeywell, who is a well-known company in the central heating and air-conditioning field, have answered this device with a touchscreen-operated device, known as the WiFi Smart Thermostat, that also links with your home network. This uses an interface that most of us would find common with our smartphones or tablets; or with the recent HP multifunction printers like the OfficeJet 8600 series or the Photosmart 7510.

Like a lot of these network-based home automation devices, this thermostat uses Web-driven remote and local access for management. This can be facilitated through the mytotalconnectcomfort.com Web dashboard page or a client app for the iOS and Android mobile platforms. It facilitates the ability to have your heating or air-conditioning at home set to the preferred comfort temperature before you head home so you arrive at a comfortably warm or cool home.

It can work with most HVAC systems that use an outboard thermostat and also keeps tabs on humidity so you could use your refrigerated air-conditioning system to control overly-humid environments. The display uses a “multi-colour” background so you can have it integrated with your home décor as well as user control over its illumination so it doesn’t appear to be glowing too much.

Of course, it can work with most heating and air-conditioning systems but there are some setups which these thermostats need to cater for. One would be to work with hydronic (hot-water-based) systems that manage domestic hot water as well as room heat – a setup common in UK and Europe; as well as central heating and air-conditioning served by two separate systems – a setup common in Australia.

The NEST thermostat and the Honeywell WiFi Smart Thermostat will open up the market to increased real interest in network-enabled HVAC control.

Panasonic to release network media players and a cost-effective Blu-Ray player with the network essentials

Article

http://www.engadget.com/2013/04/09/panasonic-pricing-ship-date-media-streamers-blu-ray/

From the horse’s mouth

Panasonic USA

Product pages (US Direct purchase)

DMP-BD79 Blu-Ray player

DMP-MS10 Network Media Player

My Comments

Panasonic is another of the major consumer-electronics brands to release network media players in to the US consumer-electronics market. They also have released a “Wi-Fi ready” Blu-Ray player that also has access to the essential online content services along with full DLNA capabilities.

Both these devices, which are at the bottom end of the model lineup for model-year 2013, are priced at US$79 which is a price level for someone who wants to enable an existing low-end flat-screen TV that they picked up at Target or Wal-Mart for the home or small-business network.

They miss the ability to work as a Skype videoconferencing terminal, which may limit some people who value this function for long-distance videocalls on the large screen and the don’t have access to the full VieraCast platform for app-driven smart TV services. But they have access to the locally-essential video-on-demand services like YouTube, VuDu, Netflix and CinemaNow for that cheaper or older TV. They also are DLNA-capable where you can select network media using the device’s remote control, or use a desktop or mobile app to “push” network media to these devices. This latter functionality is useful to those of you who run a shopfront and want to use this technology to set up cost-effective digital signage and visual merchandising there.

The DMP-BD79 is the Blu-Ray player which could work well with those existing TVs and home-theatre setups that don’t have a functioning Blu-Ray player; as well as only having Ethernet connectivity. It is marketed as being “Wi-Fi ready” where you have to purchase an extra Wi-Fi network adaptor dongle from Panasonic but I would prefer you to use Ethernet or HomePlug AV powerline to connect this unit to your home network.

On the other hand, the DMP-MS10 is a network media player for applications where an optical disc player isn’t necessary or is fulfilled by existing equipment. It also has the integrated Wi-Fi network functionality if you do have a reliable Wi-Fi network with good reception at the installation’s location.

The reason I have drawn attention to these Panasonic devices is that they represent another name brand offering network media devices at a price that gives you an affordable “foot in the door” for online-hosted and DLNA-hosted network media.

Outgrowing that NAS–what can you do

Seagate GoFlex Home NAS - an example of an entry-level NAS

Seagate GoFlex Home single-disk network-attached storage – an example of an entry-level NAS

As you outgrow an existing network-attached storage device that isn’t upgradeable, you may think of buying a newer higher-capacity NAS.

The older NAS is a secondary network data storage

This is something I have done lately as I outgrew the Western Digital MyBook World Edition’s 1Tb capacity and received a 3Tb Seagate GoFlex Home NAS as a birthday gift. Here, I was able to move my “work” data and system backups to the GoFlex while running the My Book World Edition as a DLNA Media Server for my photos and music. I could run either of these units as part of shifting data between two computers or run the My Book also as a data store for drivers, anti-virus, service packs and similar computer-service needs.

Spreading data storage across multiple units

Here, you don’t need to get rid of the older NAS, but run it as a secondary unit. For example, you could simply move most of the data like backup data or work-in-progress data off the older unit to the newer unit and run the older unit as a media server or simple data drop-off point. This can come in handy if you have to shift user-created data from that old half-dead laptop to that shiny new fast laptop before you retire it, or keep a collection of drivers and service packs for when you have to install new computers.

Separating business and personal data

In some cases, you could move business data to the newer NAS and have personal data on the older unit so you can segment the units easily for tax or corporate reimbursement purposes.

Your children and their data

The same situation can also be a boon for your teenage or young-adult child where they can keep their data and file-based media on the older NAS. Here, it then makes it easier for them to shift their data out with them when they grow their wings and leave the family nest. Here, they can use this device with a DLNA-compliant media player to play out their music at their new location as well as operating it as extra / backup storage space for their computer.

Media storage in another location

Similarly, you may be responsible for another small home network such as one at your vacation or seasonal home; or the “family house”. Here, the older network-attached storage unit could serve as the hub of a DLNA-based network media setup for this location with similar media content, especially music and video, at that location.

Auxiliary data storage at your small business

The small NAS that has been supplanted by your larger or more flexible unit can work as an auxiliary storage service for your small business. An example of this is to keep a small-business NAS working the mission-critical data with high security while you have the small NAS doing tasks such as being a DLNA media server in the context of a smart TV or Blu-Ray player providing cost-effective digital signage for your business.

Conclusion

Therefore it doesn’t mean that you have to retire that small one-disk network-attached-storage device when you outgrow it and buy a newer better unit.

Lenovo now shows up with a firmware upgrade that gives enterprise abilities to their small-business NAS products

Article

LenovoEMC fortifies small-business storage with enterprise smarts – virtualization, servers, storage, hardware systems, Lenovo, emc – PC World Australia

My Comments

Small business can now move towards what the “big boys” at the top end of town are doing courtesy of LenovoEMC (Iomega). This is through the latest firmware update for the StorCenter ix and px series of small-business network-attached storage systems.

Here, the business can benefit from “virtualisation” where the network-attached storage system can become effectively two or more servers with dedicated performance to these servers. This can appeal to the small business who wants to run various “headless” servers on this device like a database server or a Web server.

Similarly the NAS units can implement solid-state-drive caching in order to speed up data throughput on these systems. There is even the ability to implement solid-state RAID arrays in order to assure higher capacity or failsafe operation.

As well the systems can offer snapshot backup ability so as to grab an “image” of volumes of data across the system at particular moments in time.

What I am amazed about is that this kind of functionality is available in the “breadbox” and “pizza-box” NAS units that can appeal to the small business and the IT value-added resellers that pitch these businesses. In some cases, these systems could continue to serve as a business grows and has different needs. It also is an example of technologies that were just used to satisfy the big end of town filtering down to the smaller operations.

What was network gaming about before online gaming?

Before the rise of Internet-hosted online gaming setups, we saw the existence of multi-player multi-machine gaming setups that existed either peer-to-peer with a cable or a local area network.

What was valued about these setups was that you could establish ad-hoc local games challenges ranging from connecting up a pair of PlayStations to each other towards the huge “LAN party” frag-fests with players playing various games on many overclocked PCs connected via a business-grade Ethernet network to a games server in a large room that is hired for that party. In some cases, it could include a Bluetooth link between two phones or PDAs to play a game while on a train or over a coffee at that café/

There were advantages like being able to play against people you know well, through having the network game become a feature for a party to the ability for a venue to host their own challenges based on these games.

As we have moved towards the online games model, we have drifted from the localised multi-machine gaming model. But we can re-integrate the localised model with the online model if the game or situation allows for it.

One approach would be to create local teams, gaming challenges or play spaces for your immediate area. These would require users with the online accounts to be aware of and play with the teams, challenges or spaces. They could be locally authenticated using GPS, network discovery or manually through the user entering in a seat number or room number for the local challenge.

Another way of facilitationg these local challenges is to “go hybrid”. This is where you have the online gaming setup but you also have a local games server available to a local network, which could be the function of a high-end network-attached storage device. This local server can team with the online server either to cache activity when the online link is a slow link or to host the local challenges.

This concept of local-network gaming may go against the dream for the purely cloud-driven online lifestyle but can allow for increased opportunities for developing the network-gaming concept further. It doesn’t matter whether you are at home, run a public-access network or want to take gaming further than the online gaming services.

You may not have to pay extra for Internet access at that business hotel in some situations

Introduction

Rydges Melbourne

Some accommodations plans offered by hotels like this one do include wireless Internet access

A common gripe I have heard from travellers in relation to Internet access at hotels, especially the “big-time” hotel chains is that they charge too much for Internet access rather than providing it as a complimentary service.

There are two ways you can benefit from this access without having to pay extra.

The business-focused accommodation deal

Some hotels offer a business-focused deal which includes at least accommodation, breakfast served in the main restaurant along with the Internet access for the duration of your stay. Most often, some of these packages are offered through the weekdays and, in some cases, may be cheaper that the standard accommodation-only rate. Different properties may throw in extras like reduced business-centre costs, or a rebate on your food or drink bill.

This is in a similar vein to how some of the accommodation+breakfast deals may cost slightly more than the accommodation-only deals yet you have the breakfast which would cost significantly more as part of the package.

Examples of these include:

It is also worth paying attention to the club-floor or concierge-floor programs that some of these hotels offer which will have complimentary or reduced-price Internet access. These premium-priced programs are related to a cluster of rooms on a particular floor where you also have access to an exclusive-access lounge, complimentary food and drinks amongst other things depending on the program.

That frequent-lodger program that the hotel offers

Some of the hotels who run a frequent-lodger program may offer cheaper or inclusive Internet access for all members of the program. An example of this is the Marriott Rewards program which provides inclusive Internet access to guests checking in using this plan. Another example is the PriorityGUEST program which reduces the standard property-specific Internet access costs by half for members who check in at a Rydges, QT or Art Series hotel with their PriorityGUEST card.

Conclusion

It makes sense to spend extra time trawling through Websites and similar material offered by a big-name hotel chain or other hotel that charges for Internet access and look for the accommodation packages or frequent-lodger programs that integrate access to this service.

It is worth knowing that any particular package or promotion that I mention in this article may be subject to change.

Product Review–Sony SRS-BTV5 Bluetooth Speaker

Introduction

I am reviewing the Sony SRS-BTV5 which is the second of the Bluetooth speakers that Sony have released lately. This unit is the same size and shape as an egg and even comes in an egg-crate package with three coloured eggs to demonstrate its small size.

Sony SRS-BTV5 Portable Bluetooth Speaker

Price

The unit itself:

RRP including tax: AUD$79

Connections

Input Count as for a device
Audio Line Input
(connect a tape deck, CD player, etc)
1 x 3.5mm stereo
Digital Audio Input Bluetooth wireless

Speakers

Output Power Watts (RMS, FTC or other honest standard) per channel Stereo
Speaker Layout 1

The unit itself

The Sony SRS-BTV5 isn’t like a lot of Bluetooth speakers due to its small size, thus it operates on an internal rechargeable battery. Here, you charge this using a charging setup that uses a microUSB connection, which is becoming the way to go.

Useability

Sony SRS-BTV5 Portable Bluetooth Speaker control switch for pairing

A very confusing switch that is used for instigating standard device pairing.

There is a switch on the underside of the Sony SRS-BTV5 which selects between NFC-disabled, NFC-enabled and pairing but it is easy to confuse for a power switch.  The NFC-based pairing routine didn’t take long between when I touched my Samsung Android smartphone to it and when it was ready to use.

If I wanted to have the Bluetooth speaker shut down so as to conserve battery runtime, I would need to “disconnect” the Bluetooth host device from the speaker using its Bluetooth device menu. This can be annoying for users who want better control over their speakers.

Like the Sony SRS-BTM8 and most other recent Bluetooth speakers, this speaker can work as a hands-free speakerphone for your mobile phone/ As well, you can connect it to your cassette / radio Walkman, Discman or music-filled iPod using a 3.5mm phone jack on the side of the speaker. This jack, along with the microUSB charging socket, is hidden behind a cover that you pull away easily so as to keep dust out of the device.

Sound quality

There is not enough sound-output volume put out by the Sony SRS-BTV5 for use other than close-listening applications. It is on a par to most of the larger smartphones like the Samsung Galaxy Note II that I own. As well, the sound quality is very similar to a small transistor radio with not enough bass.

Limitations and Points Of Improvement

Personally, I would like Sony to equip the SRS-BTV5 Bluetooth speaker with a power switch so you can have proper control over the battery runtime. Other than that, there isn’t nothing much to fault it for a speaker of its size and application class.

As well, Windows and Android could have native support for NFC-assisted Bluetooth and Wi-Fi Direct setup so there isn’t a need to download applications to set up these devices using Near Field Communication pairing.

Conclusion

The Sony SRS-BTV5 Bluetooth speaker appeals more to those who value the novelty factor due to its egg size and shape. But it can go well as a small personal speaker for “close-listening” needs especially if you use an MP3 player, Walkman, Discman or small smartphone.

It can appeal more as a “stocking-stuffer” gift for most occasions where the recipient may value a small speaker for close-up personal listening.

Product Review–Sony SRS-BTM8 Portable Bluetooth speaker

Introduction

I am reviewing the Sony SRS-BTM8 Bluetooth speaker which is one of the newer Bluetooth speakers optimised for that music-filled smartphone, tablet or Ultrabook. Here, it allows you to use your NFC-equipped Android smartphone or tablet to facilitate “touch-and-go” setup for that device as well as an easy-to-access pair-up button for other Bluetooth devices.

Sony SRS-BTM8 Portable Bluetooth Speaker

Price

The unit itself:

RRP including tax: AUD$129

Connections

Input Count as for a device
Audio Line Input
(connect a tape deck, CD player, etc)
1 x 3.5mm stereo
Digital Audio Input Bluetooth wireless

Speakers

Output Power 2W RMS Stereo
Speaker Layout 1 2″ (50mm) full range speaker

The unit itself

The Sony SRS-BTM8 Bluetooth speaker system can work on 4 AA batteries which are installed underneath the unit, or the supplied AC adaptor. Here, it supports orthodox power arrangement for portable audio equipment where the AC power is more about avoiding the need to compromise battery runtime or allow the unit to run with batteries. The fact that this unit can run on regular batteries can mean that you can safely use it in the bathroom or by the pool.

Useability

Sony SRS-BTM8 Portable Bluetooth speaker controls

Controls located across the top of the Bluetooth speaker. Also where you touch your NFC-capable Android phone when you set it up with the speaker.

The near-field-communication setup routine works as expected with the Sony NFC setup ap. But you have to hold the phone or other device to the speaker until the connection procedure is finished, which is indicated by a blue light that glows steadily.

Here, it paired up quickly with my Samsung Galaxy Note II phone. I also tried to pair it up with an iPhone using the standard pairing routine and this was very simple, thanks to the “pairing” button.

As well, I wanted to find out whether this speaker can be reinstated to an existing device without you needing to pair up the device again, a problem I have noticed with some Bluetooth speakers, car stereos and other devices that I have had to help people out with. Here, it didn’t take long for the Sony speaker to reinstate itself with my phone once I used the “connect” function on my phone’s Android user interface.

Like with most Bluetooth speaker systems, you can press this Sony unit in to service as a handsfree speakerphone for your smartphone or Skype-equipped computer. Here, this can come in handy for group calls or if you just want the ability to answer that call while you are undertaking another activity.

There is also a 3.5mm line-input jack that you can use to connect that Discman, DAB portable radio, cassette Walkman or music-full iPod Classic to keep those tunes flowing.

Of course, all the controls are located across the top for volume adjustment and control of Bluetooth devices, including call management when serving as a speakerphone. This makes it easier to locate all the controls when using the speaker such as in a bathroom.

Sound quality

The Sony SRS-BTM8 speaker sound like a small radio yet is able to provide some bass in to the sound mix. It also provides a sound that is more room-filling than the speakers that are typically integrated in a smartphone, tablet or small laptop.

Other usage notes

A teenager who lives with us tried the speaker with his music-filled iPhone and found that it worked well for bedroom or bathroom use and was impressed with the sound for the product’s class.

Limitations and Points Of Improvement

Sony could have this as the base product for a variant that has a built-in broadcast radio tuner i.e. as a Bluetooth-equipped portable radio.

As well, Windows and Android could have native support for NFC-assisted Bluetooth and Wi-Fi Direct setup so there isn’t a need to download applications to set up these devices using Near Field Communication pairing.

Conclusion

I would recommend this as an alternative to a small boombox when you want to use it to amplify the sound from a smartphone, tablet or Ultrabook. As I mentioned before, it would come in handy with use by the pool, in the bathroom or in the kitchen due to the fact that it runs on batteries.

Product Review–Toshiba Satellite P870 multimedia laptop computer

Introduction

I am reviewing the Toshiba Satellite P870 which is a 17” desktop-replacement laptop that has a lot of features and expectations of a modest fully-equipped desktop in a laptop chassis. It is the first of its kind that I have reviewed that comes with Windows 8 but the lack of a touchscreen doesn’t really do the operating system justice.

There are some variants of this model including one variant that has all the multimedia fruit such as 16Gb system RAM, 1.5Tb hard-disk storage with 8Gb solid-state caching, a 1080p screen and a full Blu-Ray burner.

Toshiba Satellite P870 desktop-replacement laptop

Price
– this configuration
RRP AUD$1599
Form factor Regular laptop
Processor Intel Ivy Bridge i7-3630M
RAM 8Gb
extra cost:
16Gb
red with graphics
Secondary storage 1 Tb hard disk,
extra cost:
1.5Tb hard disk
1 Tb with 8Gb SSD cache
1.5Tb with 8Gb SSD cache
Blu-Ray ROM / DVD burner, SD card reader
Extra cost:
Blu-Ray burner
Display Subsystem NVIDIA Geforce GT 630M 3D discrete graphics + Intel HD4000 integrated graphics 2Gb discrete display memory
Screen 17” widescreen
(1600×900)

extra cost:
17” widescreen (1080p)
LED backlit LCD
Broadcast Reception Extra cost:
digital / analog TV tuner
Audio Subsystem Intel HD audio
Audio Improvements Harman-Kardon speakers
Network Wi-Fi 802.11g/n
Ethernet Gigabit Ethernet
Bluetooth 4.0 Smart Ready
Connectivity USB 3 x USB 3.0, 1 x USB 2.0 with Sleep and Charge
Video VGA, HDMI
Audio 3.5mm audio input, 3.5mm audio output, digital output via HDMI
Operating System on supplied configuration Windows 8
Windows Experience Index – this configuration Overall:5.9 Graphics: 6.5
Advanced Graphics:6.5

The computer itself

Aesthetics and Build Quality

There is a lot of use of the aluminium panelling around the Toshiba Satellite P870’s keyboard escutcheon and palm rest as well as on the back of the lid. This provides for a use experience that feels more cool to the touch and less sweaty.

I have noticed the durable construction for a machine of its value as well as no overheating under normal use. Even video playback doesn’t cause the Toshiba to overheat. This means that you can use it on your knees without it feeling hot, and you don’t hear a fan kicking in, trying to cool the laptop down, as you use the computer.

User Interface

The keyboard that the Toshiba Satellite P870 is equipped with has the backlit keys. But they are pretty slippery. On the other hand, the keys are easy to locate by touch and wide enough so you can touch-type comfortably.

There is a numeric keypad which is good for working spreadsheets, bookkeeping and other number-crunching applications.

The trackpad is overly sensitive when it comes to typing and the ability to disable it is very similar to what happens with recent HP laptops and can cause confusion. Personally, I would prefer that Toshiba maintain the separate hardware switch for controlling the trackpad. As well, I would prefer Windows 8 users to use a Bluetooth mouse for better control of the screen because this computer isn’t equipped with a touchscreen and the trackpad can take a fair bit of getting used to.

Audio and Video

Toshiba Satellite P870 desktop-replacement laptop Harman-Kardon speakers

Harman-Kardon speakers to give this laptop full sound

The visual experience for the Toshiba Satellite P870 was very smooth and responsive although you may not know what graphics mode you may be using for the application, thanks to the NVIDIA Optimus setup. Here, this engages discrete or integrated graphics depending on what you are doing as well as whether there is much battery runtime left in the computer’s battery.

When I played some music using Toshiba’s Media Player software, the laptop yielded full-response sound, thanks to the Harman-Kardon sound tuning. It didn’t sound wimpy and was adequate for a desktop replacement computer. Also, I was watching some content from SBS Video On Demand and found that the sound quality was impressive when it reproduced the dialogue and sound effects from the movie while I was using the integrated speakers.

Connectivity, Storage and Expansion

Toshiba Satellite P870 desktop-replacement Left-hand-site - Gigabit Ethernet, 2 USB ports and a Blu-Ray reader / DVD burner driver.

Left-hand-site – Gigabit Ethernet, 2 USB ports and a Blu-Ray reader / DVD burner driver.

The Toshiba Satellite P870 has plenty of connections like a VGA and HDMI output, separate audio input and output jacks, Gigabit Ethernet and 4 USB ports. Three of these are the 3.0 variety for newer higher-performance peripherals while one of these is a 2.0 variety for external mice and similar peripherals. The USB 2.0 port also provides the user-selectable “Sleep and Charge” function so you can charge your mobile phone or other USB-charged gadgets from this laptop especially while it is plugged in to AC power. This function worked as expected when I set the Toshiba up to charge my Samsung Galaxy Note II smartphone and can be a bonus if you are in those areas where there aren’t many power outlets to plug mobile-phone charges in to.

Toshiba Satellite P870 desktop-replacement right-hand side - audio input and output, 2 USB ports, HDMI and VGA video outputs.

Right-hand side – audio input and output, 2 USB ports, HDMI and VGA video outputs.

The hard-disk capacity for each of the variants of this model is realistic to current expectations for a desktop replacement especially where you intend to take the Toshiba between home and work. This is more so if you are a media packrat and you have heaps of digital pictures, music tracks and video material on the hard disk.

The release button on the optical drive is located on bevel underneath the laptop, and is asking for trouble due to accidental opening when the computer is switched on. Personally, I would have the switch located on the front of the optical-drive tray or, for the price position, I would prefer to run with a slot-load drive.

Battery life

For regular use, the battery runtime is very good when you engage in most tasks. If you do intend to watch online video for longer than an hour, you have to make sure that the battery is charged up fully or you are using external power.Similarly playing a DVD would last for around two and a half hours from a full battery.

With this class of machine, I wouldn’t really expect to have a long-tine of battery use when engaging in multimedia.

Other usage notes

The Toshiba Media app that come with this laptop is no crapware. Infact it worked tightly with the home network and was able to play what was on my WD MyBook World Edition network-attached storage clearly and reliably.

Limitations and Points Of Improvement

Toshiba Satellite P870 desktop-replacement lid viewFor a laptop of its price range, the Toshiba Satellite P870 could benefit from a touchscreen, which would make the Windows 8 user experience worthwhile. Similarly, the Wi-Fi network functionality could be set up for 802.11a/g/n dual-band across the range.

Conclusion

I would recommend the Toshiba Satellite P870 Series of desktop-replacement laptops for its purpose as a desktop-replacement computer rather than primarily for portable “on-the-road” use. This would be preferred by those who value the large screen for imaging, multimedia and related activities. It is one of these laptop computers that suit a person who lives out of their car boot (trunk) and only uses it in the location where they stay; or those of us who want to have a computer that they can easily move around the house or stow away in a drawer out of sight.

Google using TV white space to provide broadband in remote South Africa

Article – From the horse’s mouth

Google

Google Europe Blog: Improving Internet access in Africa with ‘White Spaces’

My Comments

What is “white space”?

A term that we will hear a fair bit of with Internet services is “white space”. This is UHF or VHF radio spectrum that has been newly created as the result of a nation or region switching from an analogue TV service to a digital TV service, which is typically more spectrum-efficient.

How is this relevant

The use of “white space” is becoming very appealing for Internet in rural and remote areas due to the fact that the VHF and UHF frequencies have relatively longer wavelengths than the frequencies used for most wireless-broadband applications. This allows for a longer distance between the base station and remote stations which suits this kind of deployment.

Such setups will be established on the concept of the fixed-wireless broadband setup where the customer-premises equipment will be connected to a fixed antenna (aerial), typically a rooftop aerial.

A lot of the talk about these services relates to whether these setups should be worked on licensed spectrum or the newly-free spectrum be declared in a manner to allow unlicensed use for this application, in a similar vein to Wi-Fi wireless.

In a test that was undertaken in some parts of rural USA by Google, it was proven that white space could be used as a wireless last-mile backhaul without interfering with existing TV stations and other spectrum users. This was through the use of a database which identifies channels that are used that is indexed by GPS-driven geographic parameters. The base station equipment are equipped with a GPS receiver to determine their geographic location and this comes in to play during the commissioning stage in order to determine the useable channels. Of course, the customer-premises equipment would seek for the frequencies associated with services that exist in a similar vein to a cable modem.

The African deployment

After Google had their success with the Kansas City fibre-driven next-generation-broadband rollout when it came to establishing an Internet-service, they put forward the idea of setting up a trial “white-space” fixed-wireless setup in some of the remote parts of South Africa. The idea is to establish access to Internet for the schools that are in this area.

It was organised in partnership with the Independent Communications Authority of South Africa, equivalent to the US’s FCC or UK’s Ofcom communications authorities and is assisted by broadcasters and the industry.

What I would see of this is a chance for African nations to observe this trial and see how it can allow for decent broadband service in to their remote areas. This will include assessing what kind of power is needed at the customer’s end so as to determine whether this could work on a solar power setup that serves one building.  Similarly, this could be assessed for establishing cellular-data backhauls for extending or improving access to Internet service via cost-effective wireless-broadband equipment in these areas.