久久精品30_一本色道久久精品_激情综合视频_欧美日韩一区二区高清_好看的av在线不卡观看_国产自产精品_91久久黄色_午夜亚洲福利_欧美黄在线观看_国内自拍一区

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
SPORTS
LIFE
PEOPLE
TRAVEL
WEEKLY REVIEW
Film in China
War on Poverty
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates
Hotel Service
China Calendar
Trade & Foreign Investment

Hot Links
China Development Gateway
Chinese Embassies

Clearer Prospects for 3G System

Prospects for the development of third generation (3G) mobile telecommunications in China are now much clearer.

 

Last week, Information Industry Minister Wang Xudong sent out a clear message that the development of 3G is firmly on track, after years of government caution.

 

Wang told the ministry's working conference, held last week in Beijing, that the ministry, in collaboration with other government bodies, will make suggestions to the State Council regarding the development of 3G in China at an "appropriate time" this year.

 

Although Wang's statement hit the headlines, it came as no surprise to industry analysts.

 

It is the first time that the Chinese Government has mapped out a time frame for its 3G strategy.

 

Interest therefore developed in the industry, with the growing belief that 3G's introduction to China is imminent as there are no further reasons to delay its implementation given the technology's rapid development around the world.

 

However, questions like "have all the 3G standards matured?", "is China really ready for the take-off of 3G?", and "what licenses should be issued to boost the 3G development?" have yet to be answered to guarantee the official roll-out of China's 3G strategies.

 

Ready to go

 

Acknowledged by the International Telecommunication Unicom, there are three 3G standards, including the European-based WCDMA (Wideband CDMA), US-based CDMA 2000 and China's TD-SCDMA (Time Division-Synchronous Code Division Multiple Access).

 

"From a technical perspective, I believe among the three 3G standards, both WCDMA and CDMA 2000 are becoming mature and can now be rolled out for commercial use," Zhang Zhijiang, general manager of the Department of Technology of China Unicom, told China Daily.

 

"The conclusion is based on 3G trials organized by the ministry in the past few years," he said.

 

Zhang was pleased with the minister's remarks last week, regarding them as " quite positive."

 

China Unicom operates both GSM and CDMA networks and is expected to adopt the US Qualcomm-based CDMA 2000 while migrating its current networks to 3G.

 

"We are ready to do the network migration after we obtain a 3G license," he said.

 

He said China Unicom is closely monitoring the development of 3G to ensure a quick response.

 

Zhang said it will take about six months for China Unicom to upgrade its current 2.5G networks to 3G.

 

For China Unicom's GSM users, the company is currently using GSM 1X technology to enable its GSM users to access the CDMA networks, characterized by their speedy wireless Internet connections and fast wireless date transmission.

 

China Unicom has so far signed up more than 100 million mobile subscribers including GSM and CDMA users.

 

China Mobile, the world's largest mobile carrier in terms of subscribers, it is likely to land a 3G license based on WCDMA, which is regarded as a natural upgrade for GSM to migrate into 3G.

 

Zhang expected China Mobile to take at least nine to 12 months to upgrade its current network to 3G.

 

"My guess is mid-year, or at the completion of the next phase of TD-SCDMA tests. At least two licenses will be awarded initially (WCDMA and CDMA 2000) with more likely to follow at a later date," said Michael Thelander, founder and chief executive officer of US research house Signals Research Group.

 

"A TD-SCDMA license will be awarded at some point, probably fairly early in the process, but it is not clear to me if it will be one or two licenses or if it will be a nationwide or regional license," he said.

 

"Assuming that a TD-SCDMA license is awarded initially, I believe that the government will award at least three licenses," he added.

 

Thelander said he believed that another factor that could determine the number of licenses is what the government does regarding the number of operators and whether or not it merges or splits the existing operators.

 

He believes China Tietong needs funding, perhaps from a partner, before it can deploy a 3G network.

 

TD-SCDMA enhanced

 

With continued government support, TD-SCDMA has witnessed rapid progress over the past year.

 

Sources from the China Academy of Telecommunications Research under the ministry said that the Chinese Government will conduct the third phase of commercial tests for the three 3G standards.

 

All the six major telecom operators such as China Mobile, China Unicom, China Telecom, China Tietong and China Railcom will take part in the test, starting at the end of March, which will mainly focus on TD-SCDMA.

 

Huawei, ZTE, China Putian and Datang are among the equipment providers involved in the test.

 

According to Huawei, this round of tests will focus on handsets, chips, and TD-SCDMA's compatibility with the two other 3G standards.

 

Test for WCDMA and CDMA 2000 are supplemental as previous tests in the second phase proved that the two standards are comparatively mature.

 

"We are quite confident that the commercialization of TD-SCDMA will be realized in June this year," said an official from Datang Mobile Communications Equipment Co Ltd.

 

According to the official, who wished to remain anonymous, more than 10 handsets supporting TD-SCDMA system will be launched in June.

 

As one of the internationally acknowledged 3G standards, the Chinese Government has allocated 155MHZ frequency resources to support the domestic standard.

 

"I believe that licenses will be issued depending on the maturity of TD-SCDMA and how successful WCDMA is in major markets outside China," said X.J.Wang , a senior analyst with Yankee Group.

 

He said he believed that the Chinese Government is skilled at using regulations and policies to promote and secure its national interests, with the promotion of TD-SCDMA being an ideal example.

 

"There is nothing wrong for a country's top regulator to protect its national interest, and my impression is that the government has generally done a good job," he said.

 

"However, I would encourage more transparency in terms of overall policies. The issuing of 3G licenses particularly requires more transparency, which can help foster a healthier investment environment," he added.

 

He added that China's 3G licenses are expected in the first half of 2005, but they may be pushed back to 2006 or later.

 

In another development, Credit Suisse First Boston (CSFB) announced that it expected the Chinese Government is to issue 3G licenses in the fourth quarter of this year.

 

Strong commitment

 

As the world's largest telecommunications market, China has become a market almost all the 3G equipment providers and terminal producers feel compelled to take part in, such as Motorola, Nokia, Siemens, Nortel Network, Ericsson, Huawei, ZTE, Samsung and LG.

 

Siemens, for example, claims to be one of the best 3G solutions providers as it is involved in two of the three 3G standards - WCDMA and TD-SCDMA.

 

"We are carrying out our 3G investment and development step by step," said Gao Yan, senior vice-president of Siemens (China) Mobile Communications Ltd.

 

"We maintain our position by sticking to the two standards," a situation which enables Siemens to have an "unique position" in China's wireless market, he said.

 

CDMA 2000 and WCDMA are currently well established and growing, signing up more than 140 million subscribers so far, operated by 113 operators in 50 countries and regions worldwide.

 

(China Daily January 19, 2005)

 

Siemens Plans 3G R&D Center in Hangzhou
3G Mobile Gets Go-ahead for 2005
Huawei on a Roll with 3G
Qualcomm Reaffirms Support to 3G Techs
Researchers Suggest Quick 3G Launching
China Urged to Promote Wider 3G Competition
Ministry Remains Cautious on 3G Licences
Chinese 3G Fails Trials
3G Standards Approaching Maturity
Qualcomm Backs All 3G Standards
Unicom 3G Network near Completion
3G Prospects Still Out of Focus
China Telecom Takes Cautious 3G Approach
TD-SCDMA Deployment 'in Mid-2005'
Coordinating 3G Wireless Tech Standards
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: [email protected] Tel: 86-10-68326688
久久精品30_一本色道久久精品_激情综合视频_欧美日韩一区二区高清_好看的av在线不卡观看_国产自产精品_91久久黄色_午夜亚洲福利_欧美黄在线观看_国内自拍一区
亚洲女同同性videoxma| 欧美主播一区二区三区美女| 欧美日韩视频在线一区二区观看视频| 欧美凹凸一区二区三区视频| 99精品久久| 69成人精品免费视频| 国产日韩精品一区二区三区在线| 成人欧美一区二区三区白人 | 久久久精品综合| 欧美成人精品1314www| 国产精品无人区| 亚洲mv在线观看| 精品夜夜嗨av一区二区三区| 国产成人鲁色资源国产91色综| 欧美激情自拍| 久久久www| 精品免费日韩av| 自拍偷拍亚洲欧美日韩| 日本怡春院一区二区| 成人动漫精品一区二区| 日韩亚洲在线| 欧美一级生活片| 亚洲桃色在线一区| 黄色成人免费在线| 精品成人国产| 欧美日本一区二区| 综合av第一页| 国产91高潮流白浆在线麻豆 | 欧美性生交片4| 欧美激情在线看| 日本欧美久久久久免费播放网| 国产成人在线视频免费播放| 亚洲高清在线| 欧美中文字幕亚洲一区二区va在线| 久久综合久久综合亚洲| 丝袜美腿亚洲综合| 你懂的成人av| 欧美性xxxxx极品少妇| 国产欧美一区二区三区鸳鸯浴| 亚洲一区二区三区美女| 国产成人99久久亚洲综合精品| 99国产精品| 欧美精品一区二区在线观看| 成人午夜激情片| 媚黑女一区二区| 国产精品乱码久久久久久| 精品一区二区精品| 国产日韩一区二区三区| 久久久精品人体av艺术| 另类小说视频一区二区| 亚洲日本无吗高清不卡| 精品三级在线看| 免费成人在线网站| 中文日韩在线| 国产精品久久久久久福利一牛影视 | 欧美一二三在线| 1024国产精品| 九九国产精品视频| 免费亚洲一区二区| ...av二区三区久久精品| 99在线精品免费| 3d成人动漫网站| 久久精品国产精品青草| 毛片一区二区| 一区二区三区在线观看欧美| 国产精品二区二区三区| www国产成人| 国产精品影音先锋| 欧美三级三级三级爽爽爽| 丝袜国产日韩另类美女| 一本色道88久久加勒比精品| 欧美国产日韩精品免费观看| 成人激情免费电影网址| 欧美人与性动xxxx| 美女mm1313爽爽久久久蜜臀| 国产精品视频免费观看| 综合色中文字幕| 国内一区二区三区| 中文字幕av在线一区二区三区| 成人免费看片app下载| 欧美日韩国产经典色站一区二区三区 | 欧美日韩视频在线一区二区观看视频 | 一区二区三区av电影| 一区二区91| 亚洲欧美激情一区二区| 一本色道久久综合亚洲精品不| 中文字幕日韩av资源站| 好看的亚洲午夜视频在线| 中文字幕在线观看一区| 一区在线免费| 亚洲精品国产精品乱码不99 | 国产亚洲综合av| 欧美精品国产一区| 国产精品国产三级国产普通话三级 | 国产成人av电影在线观看| 欧美一级一区二区| 99久久精品免费观看| 国产午夜亚洲精品午夜鲁丝片| 91女人视频在线观看| 国产区在线观看成人精品 | 国产精品视频久久一区| 免费精品视频在线| 在线播放日韩导航| av电影在线观看一区| 亚洲国产精品传媒在线观看| 国产精品久久7| 中文字幕一区三区| 久久大逼视频| 日本亚洲免费观看| 91精品在线观看入口| 女人香蕉久久**毛片精品| 国产精品久久久久久久裸模| 欧美亚洲专区| 国产成人亚洲精品青草天美| 久久久久久日产精品| 日韩亚洲国产欧美| 日本伊人色综合网| 久久亚洲春色中文字幕久久久| 韩日欧美一区| 日本少妇一区二区| 日韩视频免费观看高清在线视频| 欧美久久久久久久| 亚洲欧洲三级电影| 欧美亚洲动漫另类| 91同城在线观看| 国产精品女同一区二区三区| 久久综合影视| 99精品欧美一区二区蜜桃免费| 久久久久久久久久久99999| 欧美精品一区二区视频| 亚洲黄网站在线观看| 久久在线精品| 成人av网站在线| 天天综合天天综合色| 精品成人一区二区| 国产精品久久久久久模特 | 欧美三级资源在线| 欧美日韩一区二| 麻豆久久久久久久| 国产精品电影院| 欧美日韩精品一区视频| 国产综合色一区二区三区| 日本伊人色综合网| 日韩欧美一级片| 国产精品亚洲产品| 成年人网站91| 视频一区在线播放| 国产精品久久久久久久久图文区| 欧美日韩国产天堂| 一本一本久久| 91婷婷韩国欧美一区二区| 久久国产视频网| 亚洲激情自拍视频| 久久久久久久久久久久久久久99| 在线看不卡av| 国产精品久久久久久久久婷婷 | 国产欧美亚洲日本| 欧美淫片网站| 国产一区二区三区免费观看| 亚洲激情欧美激情| 欧美极品aⅴ影院| 日韩一级免费观看| 久久久久综合| 欧美99在线视频观看| 久久疯狂做爰流白浆xx| 亚洲综合精品自拍| 亚洲欧洲日产国码二区| 欧美mv日韩mv| 欧美日韩一区二区在线观看视频 | 欧美日韩亚洲国产综合| 国产伦精品一区二区三区视频孕妇 | 伊人成人在线| 欧美不卡福利| av在线一区二区| 国产乱色国产精品免费视频| 亚洲成av人影院在线观看网| 国产精品久久久久aaaa樱花 | 五月天一区二区| 亚洲国产日韩一级| 一区二区欧美视频| ...av二区三区久久精品| 国产日本一区二区| 久久精品在线观看| 精品黑人一区二区三区久久| 欧美福利视频导航| 欧美三级视频在线观看| 欧美三级午夜理伦三级中视频| 91成人在线精品| 色www精品视频在线观看| 久久久久久久高潮| 韩国欧美一区| 亚洲国产91| 激情综合在线| 在线播放亚洲| 99精品国产福利在线观看免费| 亚洲激情啪啪| 在线视频亚洲| 亚洲综合首页| 色欧美乱欧美15图片| 91国产精品成人|