Showing posts with label China Mobile. Show all posts
Showing posts with label China Mobile. Show all posts

Tuesday 19 January 2010

World Largest Operator helping transform China


Chinese operators have been spending Billions of Dollars building their 3G Infrastructure

China Mobile, the largest wireless carrier in the world with roughly 518 million customers, recently revealed that it has so far invested approximately RMB80 billion (US$11.7 billion) for 3G network construction. The carrier has completed the third phase of the 3G network (based on the home-grown TD-SCDMA standard) deployment in 2009 having covered approximately 70% of the Chinese cities.

The Chinese are becoming more and more mobile savvy.

In a news release Friday, China Internet Network Information Center (CNNIC) announced that China's mobile phone Internet users reached 233 million in December 2009, a growth of 120 million users from 2008. Among these users, 30.7 million accessed the Internet exclusively on their mobile phones.

China's online population reached 384 million as of December 2009, growing 28.9 percent from figures recorded in 2008, said CNNIC in the report.

The country surpassed the United States in 2008 to become home to the world's largest Internet user community.

There is a very interesting piece in The Guardian:


Until just over a year ago, Gong Kangshun spent much of his life trekking over the mountains around his remote village in south-west China. It isn't easy to make a living in Xiuxi, a tiny settlement of 58 families deep in Aba county, Sichuan. Gong grows crops on a small plot and sells rare fungi found on the steep slopes nearby. Many young people, including his brother, leave to find work in the factories and shops of China's east.
But a single purchase has shortened his working hours and sent his income soaring – by helping him to find buyers for his fungi. It has even improved his relationships with family and friends. "I'd panic without my mobile phone," the 35-year-old admits.
Across China, tens of millions have similar tales to tell. Many had never enjoyed phone access until recently. Now, for as little as £20, they can buy a handset, slot in a pre-paid sim card, start calling – and change their lives.
Most, like Gong, can thank one firm: China Mobile. With more than 70% of the domestic market it has 518 million subscribers; more than any other mobile carrier on the planet.
It is the world's largest phone operator by market value and the largest Chinese company listed overseas. Its work on 4G technology and its interest in foreign acquisitions suggest its international profile may soon grow.
Already the company's influence is rippling out across the world, almost unnoticed. The rapid spread of mobiles facilitated by the company's high-speed network roll-out, is both a product of China's aggressive development and a contributor to it – accelerating the pace of life and business, shrinking distances.
Some activists are enthusiastic about the potential for mobiles and the internet to expand the flow of information in a country with heavy censorship. They point to cases where camera phones have captured and shared images of unrest or official abuse.
The authorities certainly seem to be aware of the potential – Chinese social networking sites are strictly controlled and overseas services such as YouTube are blocked. In restive Xinjiang text messaging was turned off after vicious ethnic violence. The authorities also use mobiles for everything from political education to monitoring individuals.
The social and political effects of new technology are rarely straightforward, but for most people, mobiles are simply a part of their life. Whether a highly-paid Shanghai executive, or an independent farmer-cum-trader such as Gong, no one can afford to be without a phone – or a signal. China Mobile's 500,000 base stations now cover 98% of the population. You can call home from city subway trains, distant fields, or the peak of Mount Everest.
"If you have a requirement, we will have coverage," pledged the firm's chairman and chief executive Wang Jianzhou, who has more than three decades of experience in the sector.
"When we started this business we thought very few people would usemobile phones – only the rich," he said. Now he is dissatisfied with a penetration rate of 57%. "I think every adult should have at least one mobile … they are an extension of human ears, eyes and mouths."
Before the network reached Xiuxi, in late 2008, Gong used the phone perhaps twice a month. Each time he would walk for an hour to the nearest landline to call traders interested in buying the valuable "caterpillar" and "sheep stomach" fungi used in Chinese medicine.
"Now, on a busy day, I might make 20 calls," he said. "I can contact buyers in Chengdu and Shanghai. I can do business sitting at home and buyers can reach me, too."
His income has risen 50%, to 20,000 yuan (£1,820). And instead of walking seven hours a day to find the fungi collectors, he can call and ask them to deliver.
In his spare time, he chats to his younger brother, a chef in Zhejiang province who comes home at most once a year. Villagers hear a lot more news from the outside world these days – even Gong's 14-year-old son has his own phone. In 1997, there were just 10 million mobile users in China; by 2005, China Mobile had 240 million. Since then it has more than doubled.
The government pushes all carriers to serve the poorest. But since taking charge at China Mobile in 2004, Wang has shown sceptics that focusing on rural areas is a viable business strategy.
"Many analysts and investment bankers told me: never go to rural areas because they are low revenue. You will not make a profit," Wang said, in an interview at his spacious but low-key office in the company's headquarters on Beijing's Financial Street.
"I didn't believe that … with fixed lines, providing rural services is very, very difficult and expensive. [We have] low average revenue per user – but also low costs."
With a penetration rate of just 37%, there is plenty of room for growth among China's 700 million rural population. And there is plenty of demand. In Yangcun county, close to Beijing, Chen Fengmei anxiously scrolls through her latest text message: advice from officials on how the day's weather will affect her tomato crop. Another villager, Li Chunyu, checks the latest market prices for his pigs, no longer needing to trust middlemen or to give them a cut of his profits. "I never need to go anywhere. I can stay on the farm and find out everything," he said.
Continue reading the complete article here.

Tuesday 17 November 2009

Motorola believes in TD-LTE


According to Fierce Broadband Wireless:

Motorola is being very strategic about the contracts it goes after, said Bruce Brda, senior vice president and general manager of the vendor's wireless networks business, in an interview with FierceBroadbandWireless.

"We are not trying to go head to head in every part of the globe. We've been selective in our engagements, focusing on the customers that we think we have a higher advantage with," Brda said. "Our initial thrust is in places in Asia where we have a significant competitive advantage." That's why it won an LTE contract with Japan's KDDI, he said, despite the fact 10 vendors in all competed for that business.

Motorola's other sweet spot is the TDD (unpaired spectrum) version of LTE, otherwise known as TD-LTE, a technology China Mobile is keen on deploying. Brda believes that Motorola's OFDM experience with WiMAX coupled with its TDD experience, again with WiMAX, will give Motorola an advantage in China.

TD-LTE, in fact, won't be a niche market, Brda said. "With the demand for data that exists around the world, it will be a solution set that solves the equation, not just FDD, but a series of solutions, and TD-LTE will play in increasingly large role, maybe coexisting in the same network as FDD LTE."


Brda noted that Motorola is talking to a number of European operators that envision TD-LTE and FDD LTE coexisting. "You could have one set of services carried over the TDD network and another set going over FDD," he said. "It's would create a more efficient use of the network, but I also think more and more TDD spectrum is going to be available. It's been kind of ignored around most of the world, but it's much easier to find un unpaired block of spectrum than a paired block."

Another aspect that has been largely ignored is the fact that experience in mobile WiMAX is highly transferable to the LTE world. Motorola, which has constructed about 20 WiMAX networks, and Samsung are now the two major vendors that have stuck with the mobile WiMAX game to a high degree. Many vendors such as Alcatel-Lucent, Ericsson and Nokia Siemens Networks either shunned mobile WiMAX or significantly scaled back on their efforts in favor of LTE.

Picture source: ChinaByte

Sunday 25 October 2009

All eyes on China Mobile TD-SCDMA network


China Mobile plans to spend more on 3G terminal subsidies in 2010.

The outfit has tripled the amount of subsidies from the current year level and is expected to spend $4.4 billion next year. The huge amounts of cash will enable the outfit to push into the 3G space in the worlds largest economy.

China Mobile has 70 per cent of the Chinese wireless market but has been taking a caning from China Unicom. The outfit uses its own TD-SCDMA 3G standard but with that sort of money to spend it is fairly clear that foreign salesmen will be showing up trying to flog the outfit shedloads of 3G gear.

The company recently launched a line of smartphones dubbed Ophones based on the TD-SCDMA technology which uses Google's Android mobile operating system.

All three carriers have commercially launched their 3G networks over the recent months, but take-up has been slow. Market leader Mobile has been hamstrung by the limited number of handsets for the new TD-SCDMA system.

But now with its device range expanding and the network expected to be rolled out to 238 cities by year-end, the market’s 800-pound gorilla appears ready to assert itself.

Analyst firm BDA says China Mobile plans to spend 120 billion yuan on handset subsidies this year, most of it on TD-SCDMA. It laid out 50 billion on subsidizing phones in the first half of the year, with less than 12% going to TD phones.

Now a China Mobile source told has told website C114 that the company would leverage its financial strengths “to stage a price war to resist Telecom’s and Unicom’s 3G” services.

China Mobile has 503 million users, Unicom 142 million and China Telecom 44 million customers. Of these 3G comprises a tiny fraction - China Mobile has 1.3 million using TD-SCDMA, Unicom 350,000 using W-CDMA and China Telecom 1.3 million on its CDMA EV-DO network.


TD-SCDMA is primed to evolve into a global standard: TD-LTE. Granted, TD-LTE's sales pitch is not all that different from its ancestors - i.e. making use of unpaired spectrum to boost capacity in urban environments where FDD macro networks get overloaded. What is different this time around is a bigger ecosystem of vendors developing it - admittedly for just a single market at the moment, but also the biggest single mobile market in the world.

The other key difference is that TDD has always been primarily a data play. But from 2001 up to 2008, 3G cellcos were still primarily in the voice business, and FDD allowed them to continue milking that cash cow. That worked fine when 3G data usage was still mostly ringtones, wallpapers and other walled-garden content.

Then the iPhone happened. Smartphones got smarter and data usage skyrocketed so high that E1 backhaul links became the new bottlenecks. If ABI Research is to be believed, by 2014 mobile users will be transmitting a total of 1.6 exabytes a month (compared to 1.3 exabytes for all of last year).

Hence all the interest in LTE, as well as related technological tricks to offload data traffic and maximize RAN capacity like spectrum refarming in the 900- and 1800-MHz bands and femtocells. TD-LTE is another tool in the toolbox, and by the time we start hitting monthly exabyte levels in five years, its predecessor in China will have been put through the ringer enough to qualify as "seasoned" if not "mature".

Of course, all that depends on a ton of factors over the next five years. Still, TDD is a lot closer to realizing its potential than it was at the start of the decade.

If nothing else, TD-LTE may have the novel distinction of being the quietest evolution the cellular world has yet seen. That will depend on how much progress Qualcomm and other chipset vendors make with dual-mode FDD/TDD chipsets, but once devices are capable of roaming seamlessly between both, TD-LTE may be the first RAN acronym that won't need to be marketed to end-users who don't give a toss what it's called anyway.

ST-Ericsson is creating a strong foothold in the evolving Chinese 3G market, and is powering the first modem for TD-HSPA, which can take advantage of the fastest speeds offered by China Mobile.

The silicon joint venture is working with Chinese partner Hojy Wireless on modules that will turn up in data cards and dongles early next year. China Mobile will hope these will boost uptake of its new network by heavy duty data users, a market where China Telecom's EV-DO system has so far shone more brightly. The M6718 modem could also be included in notebooks, netbooks and smartphones in future, as the market moves beyond data cards.

Mobile broadband modules, for incorporation in a range of devices, are an important part of the broader ST-Ericsson portfolio, with co-parent Ericsson a key customer as it bolsters its module business in 3G and LTE. The M6718 is a dual-mode TD-HSPA/EDGE device, supporting 2.8Mbps downlink and 2.2Mbps uplink.

Thursday 8 October 2009

TD-SCDMA Politics!


I posted sometime back about China Mobile standards ready to battle the 3G standards. I read this interesting piece in The IET Magazine:

The wait is over for millions of Chinese mobile phone users. Following several years of delays, the government has finally issued the licences that were necessary for the introduction of third-generation cellular services in the country.

As ordered by the Ministry of Industry and Information Technology, each of the nation’s three main operators will have to build and operate a network based on one of the three different standards that were vying for a share of the world’s largest cellular market.

China Mobile (by far the dominant carrier with over 460 million subscribers) will operate on TD-SCDMA, the 3G technology that was developed entirely in the People’s Republic by the Chinese Academy of Telecommunications Technology in collaboration with Datang and Siemens. China Telecom will run on W-CDMA, while China Unicom gets CDMA2000.

Considering how immature TD-SCDMA technology still is - and how discouraging its build-up trials have proved - China Mobile seems to have landed the worst possible deal.

Then again, that was the whole idea of this so-called reorganisation of the country’s telecoms industry. Let the incumbent cellco work on the many problems that will have to be ironed out before TD-SCDMA can be considered a credible 3G alternative, and that should give the two smaller operators enough time to catch up by taking advantage of proven technologies and an established pool of equipment suppliers.

The Chinese government wants a more balanced, more competitive telecoms market, and this should help do the trick. But the move is also likely to have some strange consequences in the relationship between mobile operators and phone makers.

China Mobile faces two different handset-related challenges when it comes to 3G. The first one is qualitative: existing TD-SCDMA phones are technically inferior to those that subscribers have been using in the rest of the world for well over eight years now. The second is quantitative: only 40 or so TD-SCDMA models exist, while China Mobile says it will need several hundred.

So the company is resorting to some unprecedented behaviour for a cellular operator. At the last Mobile World Congress in Barcelona, Wang Jianzhou, the chairman of China Mobile, met with a group of handset vendors (including Nokia, LG, Samsung, Sony Ericsson and some of the Chinese manufacturers) and offered to pay them part of the R&D costs of developing better TD-SCDMA products.

Handset makers have rarely witnessed such generous attitudes from an operator. Even rarer is the fact that the offer is coming from what is now the world’s largest operator. Add to that the unfavourable financial conditions most of these OEMs are enduring and you could safely assume they’ll go and see what they can do to help China Mobile.

You can also read about what TD-SCDMA is here. More about the current status of TD-SCDMA here.

Monday 7 September 2009

TD-SCDMA: Where are we


Interesting things are going on in the Chinese market.

A new mobile phone platform has been launched by China Mobile for it's TD-SCDMA 3G mobile phone network. In fact, it’s the first ever mobile phone operating system designed by a 3G mobile phone operator and is called Ophone. The OPhone is a linux-based terminal software platform for mobile internet.

In conjunction with the announcement for the Ophone, China Mobile announced a number of Ophone compatible handsets from Samsung, Lenovo, Phillips and Dell.

China Mobile stated that by introducing the Ophone operating system, significant savings will be made on TD-SCDMA handset design and development.

"Dopod CEO Dennis Chen said the Qilin handset is the first result of China Mobile's $7 million in subsidies to encourage TD-SCDMA handset development. Dopod has expanded investment in manpower and funding towards TD-SCDMA R&D and will release numerous high-end TD-SDCMA (sic) handsets next year."

The HTC Qilin has some pretty good genes: WM 6.5, 600MHz TI OMAP processor, 3.6" WVGA screen, GPS, 5MP camera, and CMMB Mobile TV and is apparently based on HTC's Whitestone design. The TD-SCDMA standard is China's home-grown 3G standard, which means that the Qilin won't have access to 3G networks outside of China. Having said that, HTC and China Mobile have just signed an MOU to partner up in R&D, market research, and product development, so the Qilin will be just the first in a series of handsets HTC will develop for China Mobile.

The Qilin is slated for release in December, which puts it just in time for runup to the Chinese New Year holidays.



China Mobile and LG have recently showcased the GW880, LG’s first smartphone to use the Android-based OMS (Open Mobile System) platform.

Featuring GSM and TD-SCDMA connectivity, the LG GW880 will be available via the largest Chinese mobile carrier later this year, for a price that was not announced.

The smartphone is a high-end one, as it comes with a 3.5 inch WVGA touchscreen display, 5MP camera with flash, Mobile TV, 512MB ROM and 256MB RAM.

We’re probably not going to see the LG GW880 outside China, but that’s OK, since LG is surely preparing some Android phones for other markets.

China Mobile saw its number of TD-SCDMA subscribers increase by 129,000 to 1.088 million in July. The first batch of handsets were released in May.

Nearly one half billion people subscribed to China Mobile cellular services last month, but the giant's efforts to promote a Chinese 3G standard have made little headway. The world's largest carrier grew to 498 million mobile subscribers last month, a number larger than the populations of the U.S. or the European Union. The number of subscribers using their mobile phones to play games, download music and surf the Internet also rose during the first half of the year, China Mobile said Thursday. But growth was slow for TD-SCDMA, a domestic 3G mobile standard that the government tapped China Mobile to market. Subscribers surpassed 1 million in July, continuing a slow climb upward from the launch of TD-SCDMA services in January.

China Mobile Communications Corp. aims to have as many as 80 million users of its homegrown third-generation mobile technology within two years of its initial rollout, Minister of Industry and Information Technology Li Yizhong said. Speaking at a news briefing, Li acknowledged the domestic standard isn't as developed as its more mature international rivals, but said he is confident in its commercial development.

Friday 8 May 2009

TD-SCDMA ready to battle other 3G standards


Even though LTE standards have been released recently, China Mobile will be rolling out the pre-LTE, TD-SCDMA technology soon. The TD-LTE flavour of LTE will eventually supercede TD-SCDMA probably in couple of years.

China Mobile has decided to launch TD-SCDMA mobile handsets which will procured from three manufacturers. The telco has selected LG Electronics, ZTE and Yulong Computer Telecommunication Scientific (Shenzhen) as the suppliers of handsets. The manufacturers will offer four types of TD-SCDMA handsets to China Mobile of which two will be produced by Yulong Telecom. China Mobile will also keep aside CNY 650 million to finance TD-SCDMA terminal manufacturers’ R&D. The first batch of these handsets is anticipated to enter the market before 17 May.

By far, China Mobile has completed the second-phase TD-SCDMA network construction in 28 Chinese cities. And the batch of service-built-in mobile phones are expected to enter the market before May 17, 2009, when the three mobile telecom operators start full 3G services. In fact, China Mobile has put great efforts into TD-SCDMA terminals, in order to make a hit in the coming Chinese 3G telecom epoch.


Days ago, it announced the list of 29 types of TD-SCDMA service-built-in netbooks. Such netbooks with six brands like Lenovo, Dell, Haier, Founder, HP will be exclusively sold by the telecom operator. Earlier, it disclosed that it would set aside CNY 650 million to finance TD-SCDMA terminal manufacturers' R&D.

In addition, China Mobile plans to set up a TD-SCDMA industrial park in the eastern Chinese province of Zhejiang before 2011, involving a total investment of CNY 1 billion, said one of its executives.

In the first quarter of 2009, the company achieved operating revenue and net profit of CNY 101.269 billion and CNY 25.201 billion, up 9.2% and 5.2% year on year, citing its financial report.

By the end of March, the number of its subscribers had reached 477.16 million, representing a slowed growth of 19.91 million, due to a demand drop caused by the decelerating macroeconomic, squeezed space for mobile telecoms popularity increase, and intensified competition after a far-reaching asset reshuffle among the country's telecoms operators.

Besides, its average revenue per user (ARPU) was CNY 73 in the first three months, down CNY 10 from a quarter earlier, because of an increase in low-end users and application of a new charging plan.


This week, China Mobile Ltd announced the result of its third-round TD-SCDMA equipment bidding with a total contract value of RMB 8.6 billion, sources reported.
A total of eight companies won contracts in this round of TD procurement, including six domestic companies and two foreign firms.
Datang Telecom Technology Co Ltd and Alcatel Shanghai Bell Co Ltd together won a 23% share of the bidding. Huawei Technologies Co Ltd and ZTE Corp, two leading providers of telecommunications equipment and network solutions in China, won 20% and 18% respectively.
Meanwhile, another three domestic vendors, namely New Postcom, Fiberhome Telecommunication Technologies and Putian Group, won a combined 29% share of the bidding.
Nokia Siemens Networks and Ericsson Inc each took a 5% share of it.

China Mobile earlier said it plans to build TD-SCDMA networks in 200 Chinese cities by the end of this year.

Analyst Zhang Jun of China's Web MKI told PC World that China Mobile is currently evaluating phones from Dell, with a view to creating a co-branded product running the cellco's own software platform. The largest Chinese mobile operator is determined to retain the upper hand in the balance of power and brand with handset makers, and to take a Japanese-style level of active involvement in development. In particular, it has said it plans to create its own software platform, called Open Mobile System (OMS), based on Android but with specific operator variations at all layers, and it will also open an applications store to support this.

Such a scenario clearly requires one or more biddable handset partners, and Dell could well step in, alongside various Chinese suppliers, since it would gain such a major springboard for the mobile market via Mobile's huge user base. It would not only have to support the China-specific operating system, though, but would also have to incorporate the TD-SCDMA 3G standard, as well as GSM. Dell will also offer a TD-SCDMA netbook with the launch of its Inspiron Mini 10 in China this week.

According to Zhang, other vendors working on TD-SCDMA/OMS phones include Huawei, ZTE, HTC and Lenovo. The last of these should get to market first with the so-called OPhone.

Finally, Samsung Electronics intends to introduce its 3G mobile phones in China. The fifteen 3G mobile devices are part of the company’s new products in the second quarter. Products based on China’s TD-SCDMA standard include the B7702C dual-mode handsets, digital TV handsets, multimedia handsets and fashionable handsets. Products modified for China Unicom include the S7520U HSDPA-supported high-end multimedia mobile phones, online movie, internet, and music-supported mobile phones. The mobile phones customised for China Telecom include the W709, the M609, the W239, and theF539 models.

Friday 21 November 2008

LTE Roll out updates from the 4th LTE World Summit in London


As I mentioned in an earlier post, I got the opportunity to attend and meet with the industry experts in the 4th LTE world summit. There were some very interesting discussions and debates and some announcements about the rollout of LTE. Here is a quick summary of the announcements and news. I am sure to have missed some and will expand on some of the topics in later posts.

Karri Mikkonen, Director, Corporate Strategy, TeliaSonera in his presentation said that TeliaSonera to be an early LTE adopter with rollout planned Mid 2010. They have already bought licenses in Sweden, Norway, Finland, Denmark, Baltics. According to them LTE enables very convenient mobile data usage scenarios, and is one tool to win battle in mobile data, among others.

Bill Huang, General Manager, China Mobile Research Institute gave a very interesting perspective on mobiles in China which I will expand in a later post. According to his presentation, China Mobile will be deploying TDD based LTE (TD-LTE) option probably around 400Mhz spectrum. Trails will start by Mid 2009 and pre-commercial launch will happen around end of 2009. By Q2, 2010 there will be large scale commercial trials involving around 15,000 base stations.

Remi Thomas, Director of NGMN project and head of Network Strategy, France Telecom, France said FT plans to introduce HSPA+ and opt for 'wait and see' approach for LTE. The earliest they want to even think about LTE is after 2010 and if practical the rollout may occur in 2012. Even with HSPA+ they will opt for all the software changes only and not go for any hardware changes. So we wont see MIMO anytime soon with HSPA+ according to them. They also have plans to rollout LTE Femtocells when available to check the technology and iron out the problems with LTE technology.

Erik Ekudden, Vice President, Group Function Technology, Ericsson, Sweden in his presentation said that E\\\ will be commercially releasing equipment in 2009. Terminal HW including support FDD and TDD modeof LTE. For FDD, initial support will be for IMT core band of 2.1GHz and also IMT extension band of 2.6GHz and US 700MHz spectrum. For TDD the initial support will be for IMT extension center gap in 2.6GHz spectrum and 2.3 TDD band in 2.3GHz band.

In a question answer session, Dr Howard Benn, Director of Cellular Standards, Motorola Mobile Devices mentioned that Motorola already has a working LTE UE but not in Form factor (probably development board). He did not expand on the details.

Nick (Norikazu) Yamasaki, Manager Standards Strategy section, Emerging Technologies and Spectrum Division, KDDI Corp. in his presentation said that KDDI is a CDMA2000 operator but since with UMB nearly dead (my words) they have decided to eveolve to LTE. LTE deployment willbe started around 2012 but will co-exist with the CDMA 2000 network which they will support for another 10 years. Right now they have EV-DO Rev.A but they may also opt for Rev.B

One of the big problems that was discussed many times in the conference was that Release 8 LTE standards have no solution for the normal CS voice call. There are some hacks around it but voice part will only be solved in time for Release 9. This could delay decisions by some operators to roll out LTE networks untill after Release 9. I will write a post on this later.

Wednesday 16 July 2008

Free TD-SCDMA phones with Mobile TV


China Mobile, the nation's largest mobile carrier, is to purchase around 40,000 TD-SCDMA mobile television phones tailored for China Mobile Multimedia Broadcasting (CMMB), Chinese telecoms equipment provider ZTE Corporation disclosed on July 8.

A handful of telecoms terminal providers including ZTE and Qualcomm Incorporated are preparing for the purchase. These mobile phones are scheduled to be offered to friendly users during the 2008 Beijing Olympic Games in August. Their wider usage is expected to come after the Olympics.
The Chinese telecoms authority has approved the market access of CMMB mobile television phones in the country. In fact, China Mobile is busying itself in furthering the mobile television phone technology - TD-Multimedia Broadcast Multicast Service (MBMS), and it plans to widely promote TD-MBMS mobile television phones after CMMB ones.

The State Administration of Radio Film and Television of China (SARFT) is designed to start commercial CMMB service in 37 capital cities across the country before the Olympics. So far, close to 30 cities have finished building the networks.


See Also:

Tuesday 24 July 2007

China trying to catch up on 4G


In a move to improve the nation's research and development (R&D) capability, top mobile phone operator China Mobile will promote more self-developed next-generation mobile network technologies that match international standards, an official at its research institute disclosed.

The Research Institute of China Mobile has started several projects for the next generation of mobile network technology.

Wireless internet protocol on internet service environment (WIISE), a technology designed to let mobile networks better manage their bandwidth capacity, is among the institute's key research projects. It is funded by the State.

"We do want to do more on this WIISE technology in the next two years with our proprietary intellectual property rights. We do also want to push this self-developed technology internationally," said Wang Xiaoyun, a deputy manager of the institute yesterday.

Ms Wang explained that the WIISE technology is not designed for present mobile technology but will be applicable to so-called 4G technology or technology even more advanced. "We do want to increase the network management power, which could lead to better use of our network resources," she said.
The Chinese government, in the form of its Ministry of Science and Technology, is also reported to be collaborating with its Swedish counterpart, in the form of the VINNOVA agency for innovation, in a 4G research project initially funded at nearly US$8mn. Public details of that collaboration are minimal (that is, none at this juncture).

China Mobile will host a conference jointly with the government later this year to discuss the issue of advanced technology.

The 4G mobile technology is expected to be in the market by 2010, with Japanese mobile operator NTT DoCoMo having taken the lead in its development. The 4G systems are expected to be able to handle a wide range of data-supported rates of up to about 100 megabits per second for high mobility networks.

China Mobile would like to strengthen its network management system in the next-generation network as demand for bandwidth is increasing.
"The new mobile technology will be more compatible with the use of the internet on the move, whereas the existing 3G technologies still have some weakness with internet applications," Ms Wang said.
Some internet-based applications that occupy a lot of network capacity, such as the peer-to-peer (P2P) network, will be migrated to the mobile network in the future, she said.

As the world's largest mobile operator, China Mobile is bent on developing technology to enhance the mobile internet experience with a cost advantage.
Source: China Daily