亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线

RSSNewsletterSiteMapFeedback

Home · Weather · Forum · Learning Chinese · Jobs · Shopping
Search This Site
China | International | Business | Government | Environment | Olympics/Sports | Travel/Living in China | Culture/Entertainment | Books & Magazines | Health
Home / Business / Technology & Telecom Tools: Save | Print | E-mail | Most Read | Comment
Datang says WiMAX fails to meet 3G standards
Adjust font size:

WiMax, which was approved as a third generation (3G) standard by the International Telecommunication Union (ITU), fails to meet third generation standards actually, the Beijing Morning Post today cited a supporter of China's homegrown 3G wireless standard TD-SCDMA as saying.

 

"WiMax, based on the IEEE 802.16 standard, is unable to support seamless handover, and can't meet mainstream 3G standards," said Chen Shanzhi, vice chief engineer of Datang Telecom Group, one of China's leading TD-SCDMA vendors.

 

"In addition, the industrialization of WiMax is immature and many key technologies still need further testing," Chen added.

 

He also said that WiMax is a solution for wireless broadband access, but the Chinese government has organized experts to discuss the technology, finding it is not a good solution for mobile communication.

 

On October 19, WiMAX was approved as a 3G standard by the ITU, a United Nations agency that allocates radio frequencies for commercial use among its member countries, after the WCDMA, CDMA2000, and TD-SCDMA.

 

Chen also stressed that TD-SCDMA is indubitably an independently-developed technology and Datang holds key intellectual property right to TD-SCDMA.

 

(China Daily October 29, 2007)

Tools: Save | Print | E-mail | Most Read

Comment
Username   Password   Anonymous
 
China Archives
Related >>
- WiMAX approved as 3G standard, TD obstructed
Most Viewed >>
-China set to hit the brakes on rising yuan
-Power to resume shortly in worst-hit area by snow
-Macao's gaming market expands further
-Online operators are on top of the game
-Insurance firms set to stump up billions

May 15-17, Shanghai Women's Forum Asia
Dec. 12-13 Beijing China-US Strategic Economic Dialogue
Nov. 27-28 Beijing China-EU Summit

- Output of Major Industrial Products
- Investment by Various Sectors
- Foreign Direct Investment by Country or Region
- National Price Index
- Value of Major Commodity Import
- Money Supply
- Exchange Rate and Foreign Exchange Reserve
- What does the China-Pakistan Free Trade Agreement cover?
- How to Set up a Foreign Capital Enterprise in China?
- How Does the VAT Works in China?
- How Much RMB or Foreign Currency Can Be Physically Carried Out of or Into China?
- What Is the Electrical Fitting in China?
SiteMap | About Us | RSS | Newsletter | Feedback

Copyright ? China.org.cn. All Rights Reserved E-mail: webmaster@china.org.cn Tel: 86-10-88828000 京ICP證 040089號(hào)

    1. <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>
      <thead id="556nl"></thead>

      1. <em id="556nl"><tt id="556nl"></tt></em>
        <ul id="556nl"><kbd id="556nl"><form id="556nl"></form></kbd></ul>

        <ul id="556nl"><small id="556nl"></small></ul>
        1. <thead id="556nl"></thead>

          亚洲人成网站18禁止中文字幕,国产毛片视频在线看,韩国18禁无码免费网站,国产一级无码视频,偷拍精品视频一区二区三区,国产亚洲成年网址在线观看,国产一区av在线 人妻无码久久影视 日韩久久久久久久久久久久 精品国产香蕉伊思人在线 无码国产手机在线a√片无灬 91在线视频无码