Showing posts with label Videos. Show all posts
Showing posts with label Videos. Show all posts

Friday, September 24, 2010

Mozilla Seabird – A Community-driven Mobile Phone Concept

Since Mozilla Labs launched the Concept Series with an open call for participation we’ve had thousands of people join in, share ideas and develop concepts around Firefox, the Mozilla projects and the Open Web as a whole.

In response to our open call Billy May, in early 2009, produced a throw-away concept for an “Open Web Concept Phone”. Working directly off of that community feedback, Billy has since finished the exploration with his concept “Seabird”.

The following write-up is by Billy May and explores what an Open Web phone might look like:




The Mozilla Seabird, part of the Mozilla Labs’ Concept Series, is an experiment in how users might interact with their mobile content as devices and technology advances. Drawing on insights culled from the Mozilla community through the project’s blog, a focus quickly developed around frustrating physical interactions. While mobile CPUs, connectivity and development platforms begin approaching that of desktops, the lagging ability to efficiently input information has grown ever more pronounced.

More details here.

Thursday, September 2, 2010

Wireless Power Consortium (WPC) launches Qi



The WPC has chosen the Qi logo as the international symbol of wireless charging compatibility. Qi—pronounced “chee”, meaning “vital energy” in Asian philosophy—represents an intangible flow of power. Qi is the sign of interoperability between power transmitters and power receivers. All Qi receivers will work with any Qi transmitter. Every electronic device bearing the Qi symbol can be charged on any charging pad or surface marked with the same Qi logo.


In a post last year I mentioned about the wireless chargers. There were few that were released but they are expensive and not sure about the reliability.

The following is from eWeek:

The Wireless Power Consortium (WPC) has launched version 1.0 of its specification for charging handsets and other devices wirelessly, to be marketed under the name “Qi”, and has certified initial products for Blackberry and iPhone devices.

The product announcements come a year after the consortium announced version .95 of the spec. The products, including chargers for iPhone and BlackBerry devices, are to be demonstrated at a WPC meeting later this month.

Qi is based on inductive power transmission, already used in products such as the Touchstone charging dock used by the Palm Pre and the charging station for the Wii gaming console remote control. Such chargers allow a device to charge when placed on a flat surface or in a sleeve or dock. They eliminate the need for the connection of a metal contact connection, such as is found in standard cordless phone chargers.

The consortium, which includes Samsung, Sanyo, Olympus, Philips and Texas Instruments, aims to standardise inductive power charging technology so that chargers can be used with any device bearing the Qi logo. The specification is suitable for devices using up to 5 Watts of power, which the WPC said should cover “the majority of handheld mobile devices”.

“Qi can now be integrated into products. All ingredients for growing the market are now on the table,” said WPC chair Menno Treffers, in a statement.

Initial Qi-certified products are to include a charging sleeve for the iPhone 3GS and 3G and a charger for the Blackberry Curve 8900, both to be launched by Energizer this autumn. Sanyo, ST-Ericsson, National Semiconductor and others said they are working on Qi products.

Prototypes are to be demonstrated at a WPC meeting in Eindhoven, Belgium, from 15 to 16 September. The WPC said it has now begun work on a wireless charging specification for devices requiring more power, including netbooks, laptops, tablet computers and power tools.

The consortium said it chose the brand Qi (pronounced “chee”) to refer to the concept of energy flow in traditional Chinese medicine, not the cult quiz show QI (for “quite interesting”) hosted by Stephen Fry on British TV.

The technology is less ambitious than the system demonstrated this summer by Witricity, which operates at a distance of a few metres, using resonance, which the company claims has green benefits through replacing disposable batteries


From ZDNet:

"It took us only 18 months to develop the Qi standard, and less than one month to see the first products certified. Qi is now the industry's choice for wireless power," said Menno Treffers, chairman of the WPC, in a statement.

Three sets of specifications — for interface definition, performance requirements and test procedure — were handed over to consortium members in July. The only standard released publicly as Qi 1.0 is the interface definition, with the others being restricted to consortium members. The WPC has grown from 27 members in July to over 55 members, including Nokia, LG, Research In Motion, Duracell, Energiser and Texas Instruments.

Wireless charging has great potential to make charging easier for consumers", said Petri Vuori, Nokia's director of mobile solutions research, in the WPC announcement statement. "For full user benefit, a standard ensuring cross-compatibility between different manufacturers' products is required. Qi low-power standard specification release 1.0 is a significant milestone into this direction."

The Qi standard uses inductive charging to transfer up to 5W of power between devices and chargers. There are already products on the market that support inductive charging, but these are tied to particular products, rather than being universal.

The WPC said that it now plans to begin work on a wireless power standard for medium power devices such as netbooks, laptops, tablet computers and power tools.

The group expects the technology to boost the market for wireless battery charging from 100,000 units to 100,000,000 units annually. "Qi can now be integrated into products. All ingredients for growing the market are now on the table." said Treffers.


You may also be interested in the video below:

Wednesday, August 18, 2010

Everyone is talking NFC



Its been over couple of years since I blogged about what NFC is. In fact successful trials in London occurred around that time but it seems the operators always had doubts.

Couple of months back, Nokia announced that from 2011, it will roll out NFC in all it phones. Here is an extract from the Register:

Nokia has announced that from next year every Nokia smartphone will have NFC, regardless of fact that the technology lacks a business model or any market demand.

The commitment was made during a speech by Nokia's VP for markets, Anssi Vanjoki to the Moby Forum, as
reported by NFC World. Vanjoki wouldn't be drawn on the company's smartphone plans, but did explain that every smartphone launched by Nokia would have an NFC component supporting the Single Wire Protocol (SWP) and MicroSD security, and probably a Nokia secure module too.

Once NFC is in a handset then one can do some interesting things with remote control of home electronics and Bluetooth pairing-by-tap, but none of that is the killer feature that NFC needs to make it viable.


Of course, the mobile industry isn't used to waiting for customer demand – no one ever requested a camera, or Bluetooth, those were pushed into punters' hands by operators (to sell MMS) and retailers (to sell headsets) respectively. But those were done by the network operators (which explains the popularity of Bluetooth in Europe, where operators own retailers).
Nokia, which has extensive IP in NFC, has spent a fortune trying to convince operators to back the technology, funding extensive trials and backing supportive research, but no matter how hard it tries, NFC just isn't desirable (at least until Apple puts it into an iPhone).


That was till last week. This week the news is out that Apple is testing NFC in iPhones. The following news from CNET:

Apple raised some eyebrows over the weekend when news spread it had hired an expert in mobile payments.

But now there's a report that says the company is already testing a prototype
iPhone with near-field communication (NFC) chips inside, which could pave the way for using future iPhones as a mobile wallet.

TechCrunch heard from an unnamed source that on Tuesday Apple is testing an iPhone with NFC chips it's ordered from NXP Semiconductor. It's not clear what kind of tests, and it could be very preliminary in nature. But coupled with the hire of Benjamin Vigier from mFoundry as mobile payments product manager, it does seem possible that Apple could be planning to open up its premier product to the world of commerce outside of iTunes.

In fact you may be able to do much more than mobile payments if Apple gets its way. You may be able to sync devices by touching each other. You can sync your MAC to iPhone or iPod. Here is a video showing some iPhone RFID demo, courtesy NFC world.

iPhone RFID: object-based media from timo on Vimeo.

In case you want to find difference between RFID and NFC, see here.

There is also an interesting article i read sometime back about when NTT DoCoMo will move to NFC. See here.

Wednesday, August 4, 2010

Coordinated Multi-Point (CoMP): Unresolved problems

I have blogged about CoMP in quite some detail in the past. Someone recently pointed out an interesting video from Fraunhofer Heinrich Hertz Institut which is embedded below:



CoMP may be not as practical as we may think. One of the things pointed out by Dr. Ariela Zeira, InterDigital's Vice-President of Advanced Air Interfaces in the LTE World Summit was that there exists a gap between the theoretical and the practical gains of CoMP.

She went on to suggest the following as way forward for the Coordinated Multipoint acceptance in future:
  • Address root causes of gaps between academia and current feedback schemes
    • Need for improved Channel State Information (CSI) feedback resolution
    • Need for improved frequency domain precoding granularity
  • Apply CoMP where most needed and/or theoretical gains can be approached
    • Heterogeneous networks
      • Interference problem is more severe than in macro-only deployment
        • Especially for Femto Closed Subscriber Group and Pico Cells employing large cell extension
      • Lower delay spread and low mobility can be expected in Femto and Pico cells and reduce performance loss from feedback impairments
    • Relay Backhaul Channel (RBC)
      • More accurate CSI feedback from stationary relay station is possible enabling advanced non-linear precoding schemes.
      • High rank MIMO transmission will not be effective due to higher probability of Line of Sight (LOS) channel from Macro to Relay
CoMP is still probably the most promising spectral efficiency solution but need to focus on closing the gap between gains predicted by theory and those achievable with current LTE Release 8 Feedback Schemes

Monday, August 2, 2010

Interdigital's 'Fuzzy Cells' technology for cell edge performance improvement


Back in LTE World Summit 2010, I heard from Dr. Ariela Zeira, InterDigital's Vice-President of Advanced Air Interfaces about various things Interdigital have been working on.

One of the technologies that caught my attention was Fuzzy Cells technology to increase the cell edge rates. The following is from their press release for Mobile World Congress:

BARCELONA, Spain, Feb 15, 2010 (BUSINESS WIRE) -- InterDigital, Inc. today announced the demonstration of its "Fuzzy Cell" technology that improves cell-edge performance at the 2010 Mobile World Congress. The Fuzzy Cell technology is part of the company's comprehensive suite of "Next Generation Cellular" (NGC) innovations that combine advanced network topologies and spectrally-efficient air interface solutions for LTE-advanced and beyond.

"Many wireless operators and customers are experiencing a substantial degradation of service quality caused by the ever-growing demand for mobile data," said James J. Nolan, Executive Vice President, Research and Development, InterDigital. "We are at the forefront of developing solutions for more efficient wireless networks, a richer multimedia experience, and new mobile broadband capabilities that support operators to capture revenues from the boom in smartphones. The Fuzzy Cell fits nicely within our much broader efforts on spectrum optimization, cross-network connectivity and mobility, and intelligent data delivery techniques."

While cellular networks have become virtually ubiquitous, users continue to experience inconsistent and unpredictable performance when moving around. While this degradation is often the result of network congestion or an obstructed path of the radio waves, it is also inherent to traditional cellular deployments, whereby signals degrade towards the fringe of any given cell due to interference from neighboring cells. It is estimated that typical users experience this situation, known as being in the cell-edge, more than 50% of the time. Advancements in HSPA and LTE primarily increase peak data rates and only offer modest improvements in average performance throughout a cell.

Fuzzy Cells is a novel approach for leveraging existing resources to improve spectral efficiency and cell-edge performance. In a traditional deployment a device connects to one site at a time (even if multiple sub-bands are used at each site) and all sites use the same power levels and sector orientations for all sub-bands. In a Fuzzy Cell deployment, a device may connect to multiple sites at a time through the different sub-bands and continue to realize full system bandwidth. The power levels and sector orientations of the different sub-bands are optimized for best performance. In simpler terms, the device exploits the best combination of base station support regardless of its position, removing traditional limitations of cell or sector boundaries. Importantly, Fuzzy Cell technology can also allow gains indoors as it allows connection to more than one cell/sector at a time as available. The Fuzzy Cell technology provides additional improvement over Fractional Frequency Reuse (FFR) methods that are supported by current specifications.

The following shows the demonstration of Fuzzy cells:



I haven't heard any news recently on this technology but its an interesting concept, not sure if it would be adopted in the near term in the standards.

Sunday, July 11, 2010

Airvana Femto Family Tablet demo

Last year when I blogged about the 'Femtocell Applications Live' from the Femto World Summit, I mentioned about the Airvana Digital Picture Frame that would automatically synchronize to your mobile once your mobile enter the Homezone / Femtozone. Here is a recently added Video from Stuff Tv:



Tuesday, July 6, 2010

Andrew Gilbert from Qualcomm on 'Future of Wireless'



Andrew Gilbert from Qualcomm at The Future of Wireless International Conference 2010, organised by Cambridge Wireless and held in Cambridge, UK on the 29th and 30th June 2010.

Wednesday, June 30, 2010

Iridium making good progress

It was interesting to see Iridium phones being displayed by Cambridge Consultants in the Cambridge Wireless International Conference. Iridium has gone through some rough times and I remember reading how Satellite communications will change the world but it never came to pass.

Its good to read that the OpenPort terminals are proving effective and can help save lots of money to shipping companies.

Interesting video from Youtube on OpenPort below:



Sunday, May 30, 2010

ng-connect LTE car from ALU

Back in the LTE World Summit 2010 there was this ng-connect LTE car demo. I wasn't able to get a demo as there didnt seem to be anyone willing to be filmed for the blog. The first I heard about this ng.connect program was last year when I blogged about the case for early LTE in USA.

The ng connect program ecosystem brings together lots of companies that are collaborating from research to sales and marketing. If you click in the picture above you will be able to see the enlarged image and at the bottom you can see the names of these companies. The car is ofcourse Toyota but I wasnt able to see that in the list of companies.

The following Youtube clip gives an introduction to the connected car



The following is from the Demo from France. In January 2010, Alcatel-Lucent launched for the first time in Europe the ng Connect LTE Connected Car in its Velizy, France facility, showcasing the capabilities that Long Term Evolution (LTE), the next generation of mobile networks, will bring to automakers, service providers, application developers and end users. Also demo'd in Velizy was the live LTE drive tour in a van, testing mobile services on a campus-wide network, demonstrating a smooth transition between 3G/HSPA and LTE networks.



The final video is slightly longer clip which shows the thought process behind the connected car.



If you havent had enough already then I would also recommend this post.

Thursday, May 20, 2010

Redefining the wireless Quality of Experience (QoE) with LTE

Ken Wirth, President 4G/LTE Networks of Alcatel-Lucent showed us the following video in the LTE World Summit 2010. Its been available on Youtube for quite some time but I missed it before:



Saturday, May 1, 2010

Interesting videos on NEC's Femtocell Services

Watch them in the order to get a better picture of the applications. To know more about just the lifestyle evolution with NEC Femtocell, see the last video.



















Tuesday, April 20, 2010

The WiMAX taxis of Taiwan

LTE wont be coming to Taiwan until 2017. In fact, I am hoping that LTE-A would be available by then and Taiwan can skip LTE completely.

Taiwan is pushing WiMAX as a lot of small manufacturers based in Taiwan jumped in the WiMAX bandwagon at its peak. The main advantage with WiMAX being that there is no legacy GSM/UMTS baggage so the things are relatively simple. Having said that, this is also the main reason operators have not embraced the WiMAX technology.



See the Video above before reading the report from Telecom Asia below:

I’ve been to a number of Wimax conferences in the past few years, but this year’s Wimax Forum Asia show in Taipei marks the first time I could walk out of the conference hall and see a demo of Wimax in action.
As Telecom Asia reported last month, Vmax has launched a Wimax service in the capital, offering connectivity to 1,000 taxis.
I managed to catch one of them. The Wimax set-up featured a GPS-enabled touchscreen MID mounted on the back of the front passenger seat. Among other things, I could access a real-time navigation app that also displayed our driving speed, and – of course – streaming music videos.
The video was the real test, and it was YouTube quality – which is to say, acceptable – for the entire 15-minute trip.
If Vmax chief Teddy Huang is right about the service yielding “much more” than NT$500-NT$600 in ARPU per user, it’s not a bad testament to Wimax’s potential to carve out these kind of B2B niche services.
Or to allow users to come up with their own solutions. Another taxi I rode in had a mounted laptop next to the driver that was running GoogleMaps whilst playing a live local TV channel with good video quality.


Tuesday, April 13, 2010

Pomegranate concept mobile: With video projector, live voice translator, harmonica, coffee maker, shaving razor, etc

The Pomegranate NS08 is a concept (fictional - though some people refer to it as a hoax) phone that promised amazing stuff until you dig deep and realise that its just an idea to market Communication Nova Scotia's Come to Life program. Check out the Youtube clip for the complete advertisement:


The following is from Wikipedia:

The Pomegranate phone is the latest campaign from Communications Nova Scotia's Come to Life initiative, the place-branding program of the Government of Nova Scotia. Communications Nova Scotia has been criticized by some for spending $300,000 on the ad campaign, though the website received more than 1,100,000 visits from 201 countries/territories since its launch on September 30, 2008, and they are considering it to be very successful.

Sunday, February 28, 2010

BBC and Ubiquisys stream multiple videos over a femtocell at MWC 2010



Impressive. I suppose they are four simultaneous PS dedicated calls as all other approaches (Like Mobile TV Broadcast technology and MBMS) would not be applicable for Femtocells (atleast for now).