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
LIFE
PEOPLE
TRAVEL
THIS WEEK
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies

Trial Test on TD-SCDMA Network Planned

Four field trial test networks for TD-SCDMA (time division synchronous code division multiple access), the home grown third generation (3G) of wireless telecommunications standard, will undergo construction at the end of this month in Beijing and Shanghai, sources said.

 

Analysts believe it could be a signal indicating that the Chinese Government is speeding up its trial tests on all 3G related standards in China so as to roll out its 3G licenses early next year.

 

This was echoed on Saturday by an agreement reached by members of the TD-SCDMA Alliance in Shanghai.

 

According to the alliance, the core network and access equipment for field trial test networks in Shanghai will be mainly provided by Datang Mobile Communications Equipment Co Ltd (Datang Mobile) and ZTE Corp, while facilities in Beijing will be provided by Datang Mobile, China Putian Corp and Nortel Networks.

 

All those facilities will be ready as of April 20.

 

"Two trial test networks in Shanghai will be constructed by China Telecom and China Satcom and the other two in Beijing by China Netcom and China Railcom," said Yang Hua, secretary-general of the TD-SCDMA Alliance dedicated to promoting the standard.

 

TD-SCDMA, the homegrown standard, is the only standard that has been adopted by all the six major domestic telecom operators as they consider 3G technology.

 

Both China Mobile and China Unicom are reportedly set to build a TD-SCDMA testing network in May.

 

Sources said the trial test networks run by China Mobile and China Unicom will be provided by Huawei Technologies and Siemens.

 

According to Yang, the test will be organized by the 3G TEG (China 3G Technical Trial Expert Group) and RITT (Research Institute of Telecommunications Transmission) under the China Academy of Telecommunications Research with the Ministry of Information Industry (MII), who are responsible for testing equipment, terminals and systems for all three 3G standards, including European-backed Wideband CDMA, US-based Qualcomm Corp's CDMA2000 and China's TD-SCDMA.

 

According to the MII's blueprint, the field trial test for TD-SCDMA is set for May 20 and will finish at the end of September.

 

Reliable sources said that China will likely finish its testing of all 3G-related technologies this year, which may result in 3G licences being issued early next year.

 

"The trial test is a process enabling us to find and digest problems to ensure the success of the technology," said Yang.

 

"In the past year, we've seen accelerated development of our TD-SCDMA technology."

 

Last week, Datang Mobile announced the launch of the first TD-SCDMA handset, DTM8001.

 

The new handset features high speed data transmission of 144 kilobits per second, video telephone, multiple media services and location based services.

 

"The advent of the terminal is a breakthrough as far as the TD-SCDMA handset is concerned," Yang said.

 

He said more and more handset makers are manufacturing handsets supporting the TD-SCDMA system.

 

Sources from Datang Mobile said there are more than 10 terminal makers producing TD-SCDMA phones.

 

"We are going to launch two new TD-SCDMA handsets at the end of this year," said an official with Datang Mobile, who refused to be named.

 

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

 

Last year, the government spent a total of 600 million yuan (US$72 million) to boost the standard.

 

(China Daily April 6, 2004)

 

              

 

Alcatel Eyes Partnership on TD-SCDMA Development
Siemens, Huawei to Set Up 3G Joint Venture
Country's 3G Standard Development Speeding up
Joint Venture for 3G Development
JV to Promote 3G Mobile Technology
TD-SCDMA: A Major Rival in Mobile Communications
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn 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
91精品欧美综合在线观看最新| 久久久久久一二三区| 无码av免费一区二区三区试看| 久久综合影视| 国产精品一品二品| 精品国产污网站| 91在线视频网址| 国产亚洲污的网站| 黄色小说综合网站| 成人免费在线视频观看| 日韩精品中文字幕一区二区三区| 丰满放荡岳乱妇91ww| 一区二区理论电影在线观看| 欧美伦理视频网站| 99久久99久久久精品齐齐| 亚洲高清不卡在线| 亚洲欧美色一区| 欧美特级限制片免费在线观看| 波多野结衣在线aⅴ中文字幕不卡| 亚洲欧洲av一区二区三区久久| 色综合久久精品| 一区二区欧美在线观看| 亚洲午夜日本在线观看| 亚洲成av人在线观看| 日韩综合小视频| 免费的成人av| 国产一区福利在线| 国产成人精品aa毛片| 波多野结衣中文字幕一区 | 欧美专区在线观看一区| 色婷婷综合视频在线观看| 在线视频国产一区| 欧美精品一级二级| 欧美电影免费观看高清完整版在 | 樱花影视一区二区| 亚洲国产精品精华液网站| 日日摸夜夜添夜夜添亚洲女人| 免费看日韩a级影片| 国产一区二区免费在线| 不卡一区在线观看| 欧美日韩在线高清| 国产欧美日韩伦理| 一本一本大道香蕉久在线精品| 欧美专区日韩专区| 欧美一区二区福利在线| 久久婷婷色综合| 亚洲色图制服诱惑 | 久久久国产精品一区二区中文 | 国产精品久久久久久亚洲毛片 | 久久综合五月| 欧美巨大另类极品videosbest | 亚洲成人免费视| 精品一区精品二区高清| 99久久久久久| 影音先锋日韩资源| 色偷偷久久人人79超碰人人澡| 91精品国产色综合久久不卡蜜臀| 久久久久高清精品| 亚洲免费高清视频在线| 美日韩一级片在线观看| av高清久久久| 国产一级精品aaaaa看| 欧美色图免费看| 久久久久久免费网| 亚洲高清视频中文字幕| 国产精品69久久久久水密桃| 欧美另类女人| 狂野欧美性猛交xxxx巴西| 日韩免费观看高清完整版| 国产精品色眯眯| 日本vs亚洲vs韩国一区三区| 波多野结衣精品在线| 在线视频一区观看| 欧美高清你懂得| 亚洲欧洲三级电影| 麻豆91精品91久久久的内涵| 91老师片黄在线观看| 久久久久国内| 久久―日本道色综合久久| 亚洲一区二区三区免费视频| 国产精品99久| av成人毛片| 4hu四虎永久在线影院成人| 中文字幕日韩av资源站| 精品一区二区三区在线观看国产 | 日韩欧美成人午夜| 一区二区久久久久久| 成人免费av在线| 亚洲在线观看| www日韩大片| 三级欧美韩日大片在线看| 99精品视频免费在线观看| 久久五月天婷婷| 国产欧美日韩不卡| 激情图区综合网| 亚洲黄色影院| 欧美不卡在线视频| 午夜精品久久久久久久99水蜜桃| av一本久道久久综合久久鬼色| 久久亚洲一区二区| 欧美国产欧美综合| 精品午夜久久福利影院| 99国产精品久久久久久久成人热| 欧美一区二视频| 亚洲一区在线观看视频| 99视频精品在线| 欧美私人免费视频| 亚洲手机成人高清视频| 成人黄色小视频在线观看| 蜜桃av久久久亚洲精品| 国产精品美女久久久久久2018| 国产在线精品国自产拍免费| 国产精品入口66mio| 国产欧美日韩在线| 国产黑丝在线一区二区三区| 性刺激综合网| 国产精品不卡一区二区三区| 国产成人精品一区二区三区四区 | 欧美精品在线一区二区三区| 亚洲在线视频网站| 欧美在线日韩| 欧美一区二区精品久久911| 亚洲成人激情自拍| 亚洲人成免费| 国产日产欧美一区| 国产黄人亚洲片| 欧美性高清videossexo| 亚洲成人精品在线观看| 亚洲精品乱码| 国产欧美日韩精品a在线观看| 国产91露脸合集magnet| 91久久精品一区二区三区| 亚洲综合色噜噜狠狠| 国模精品娜娜一二三区| 久久中文娱乐网| 国产成人精品在线看| 欧美日本在线看| 日韩不卡一区二区| 亚洲在线日韩| 伊人开心综合网| 亚洲激情专区| 国产精品国产三级国产aⅴ中文| 91一区二区在线| 精品欧美一区二区三区精品久久| 精品在线观看免费| 欧美综合一区二区| 1024亚洲| 久久综合色8888| 1000精品久久久久久久久| 日韩一级片网址| 九九视频精品免费| 91精品国产综合久久久久久| 国产剧情一区二区三区| 久久精品国产久精国产| 国产精品18久久久久久久网站| 色综合一个色综合亚洲| 亚洲永久免费精品| 91麻豆精品国产91久久久资源速度| 天堂资源在线中文精品| 欧美亚洲免费| 亚洲电影视频在线| 一区二区三区高清视频在线观看| 日韩精品专区在线| 国产.欧美.日韩| 精品欧美乱码久久久久久1区2区| 国产九九视频一区二区三区| 欧洲另类一二三四区| 视频一区中文字幕国产| 国产日韩精品视频一区二区三区| 免费成人av在线播放| 国语对白精品一区二区| 一区视频在线播放| 色婷婷久久综合| 看国产成人h片视频| 色天天综合久久久久综合片| 亚洲一区二区黄色| 亚洲一区二三| 日本一道高清亚洲日美韩| 色婷婷国产精品| 国产一区二区福利| 精品处破学生在线二十三| 色综合色狠狠综合色| 国产精品国产a级| 亚洲影院在线| 久久99久久99小草精品免视看| 777色狠狠一区二区三区| 国产成人在线网站| 日韩欧美成人一区| 免费久久99精品国产自在现线| 麻豆精品视频在线观看视频| 国产精品久久久久久久久久免费看| 亚洲影院免费| 美女视频网站黄色亚洲| 亚洲欧美日韩精品一区二区| 国产乱子伦视频一区二区三区| 日韩欧美的一区| 日韩精品专区在线| 日韩欧美在线不卡| 日韩理论电影院| 91精品办公室少妇高潮对白|