亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频

www.ccgp-fushun.com

China Unicom Leads CDMA


China Unicom, the country's second biggest mobile telecom operator, yesterday displayed its leadership role in the code-division-multiple-access (CDMA) world as it signed agreements with 13 other mobile operators linking their networks together.

These 13 mobile operators come from North America, South America and the Asia-Pacific region, with networks covering 60 per cent of global CDMA subscribers.

"China Unicom plays the key role in linking these firms together and the move will soon show its powerful influence in the CDMA field," said a senior official with Unicom Horizon, the CDMA subsidiary of China Unicom, who preferred to remain unnamed.

Before yesterday's linking up or roaming agreements, these firms had separate networks, which limited usage to inside the countries or regional boundaries. China Unicom has linked their networks together, which enables the subscribers to make mobile calls anywhere under the coverage of the linked network.

Roaming problems used to be one of the major barriers facing CDMA's rapid development in the world.

China Unicom, which has started construction of the country's first nationwide CDMA network, plans to attract 15 million subscribers before the end of the year.

Since the company announced its deployment of CDMA technology, the country has become the most attractive place for telecom equipment vendors as China is expected soon to surpass the United States as the top mobile market.

CDMA is said to have better transmission quality than its rival GSM (global system for mobile communications) and will be easier to transfer to the next generation communications.

"China Unicom's deployment of CDMA is a significant encouragement for the CDMA world. The company will play a leading role among other operators and influence decisions of many carriers in the region," said Paul Jacobs, executive vice-president of Qualcomm, the major patent owner for CDMA technology.

The company may also sharpen its competitive edge in the battle with China Mobile, the country's dominant mobile operator which has 78 per cent of the total 100 million mobile subscribers.

"China Unicom may get another opportunity in the development by providing mobile services with CDMA technology, as it would be almost impossible to surpass China Mobile using the GSM network," said Yang Peifang, senior researcher with the Academy of Telecommunications Research of the Ministry of Information Industry.

After the roaming agreements, all of the 14 mobile operators would probably attract more subscribers and earn more revenue from roaming charges.

"China Unicom's move will influence the whole wireless industry, as China has become the driving force for the growth of the wireless communication industry," said David Wolf, telecom analyst with consulting firm Burson Marsteller.

(China Daily 06/15/2001)

In This Series

References

Archive

Web Link



Copyright ? 2001 China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68996214/15/16
亚洲精品久久久久久一区二区_99re热久久这里只有精品34_久久免费高清视频_一区二区三区不卡在线视频
国产一区二区日韩精品| 在线观看91精品国产麻豆| 久久蜜桃精品| 亚洲摸下面视频| 亚洲精品在线二区| 国内精品久久久| 欧美午夜视频在线| 欧美aⅴ99久久黑人专区| 欧美中文字幕在线播放| 一区二区三区四区五区视频| 欧美专区在线| 亚洲综合视频在线| 一区二区成人精品| 亚洲精品欧美一区二区三区| 黄色亚洲大片免费在线观看| 国产欧美精品国产国产专区| 欧美日韩亚洲一区二区三区在线 | 欧美精品三级日韩久久| 久久一区中文字幕| 久久精品国产91精品亚洲| 亚洲欧美区自拍先锋| 一本到高清视频免费精品| 亚洲电影免费观看高清完整版| 亚洲欧美另类中文字幕| 制服丝袜激情欧洲亚洲| 99视频精品在线| 日韩视频永久免费观看| 亚洲国产裸拍裸体视频在线观看乱了 | 亚洲激情视频在线播放| 国产在线麻豆精品观看| 国产日韩精品电影| 国产美女诱惑一区二区| 国产精品视频观看| 国产精品二区在线| 国产精品免费观看在线| 国产精品久久久久久妇女6080 | 中文国产成人精品| 一本久久综合亚洲鲁鲁| 亚洲三级免费| 亚洲国产一区二区a毛片| 久久精品论坛| 亚洲国产精品成人久久综合一区| 久久电影一区| 亚洲第一级黄色片| 亚洲人成久久| 亚洲精品小视频在线观看| 亚洲精品孕妇| 这里只有精品视频| 亚洲午夜免费视频| 亚洲欧美一区二区三区在线| 亚洲一区二区三区视频播放| 亚洲一区二区三区精品在线观看| 亚洲一品av免费观看| 亚洲已满18点击进入久久| 亚洲影视在线| 亚洲专区欧美专区| 欧美一区影院| 麻豆国产va免费精品高清在线| 免费成人黄色av| 欧美精品在线极品| 欧美午夜精品| 国产日韩亚洲欧美| 在线观看的日韩av| 在线电影一区| 亚洲国产精品久久久久久女王| 在线日韩av片| 亚洲精品四区| 日韩视频在线一区二区| 亚洲午夜一区二区| 久久aⅴ国产欧美74aaa| 日韩亚洲欧美一区二区三区| 亚洲先锋成人| 欧美在线观看视频在线| 麻豆av一区二区三区| 欧美日韩午夜在线视频| 国产精品一区久久| 伊人色综合久久天天五月婷| 91久久精品日日躁夜夜躁国产| 99爱精品视频| 午夜影视日本亚洲欧洲精品| 亚洲青色在线| 亚洲你懂的在线视频| 久久野战av| 欧美日韩在线视频一区二区| 国产麻豆视频精品| 亚洲区一区二区三区| 亚洲在线一区二区| 亚洲人成高清| 午夜在线播放视频欧美| 蜜月aⅴ免费一区二区三区| 欧美色欧美亚洲高清在线视频| 国产欧美日韩一区二区三区在线| 在线观看日产精品| 亚洲视频www| 久久精品99| 亚洲无玛一区| 久久久久国产免费免费| 免费影视亚洲| 国产精品欧美一区喷水| 国产精品夫妻自拍| 在线播放日韩| 亚洲日本免费| 午夜精品久久久久影视| 香港久久久电影| 夜夜嗨av一区二区三区| 久久三级福利| 国产精品视频在线观看| 亚洲国产清纯| 亚洲电影免费在线| 性做久久久久久久免费看| 欧美精品免费在线| 一区二区三区在线视频播放| 亚洲一区二区三区视频播放| 亚洲毛片一区二区| 久久日韩精品| 国产欧美一区二区三区另类精品 | 国产一区二区三区最好精华液| 艳女tv在线观看国产一区| 亚洲国产精品一区二区www在线| 亚洲欧美清纯在线制服| 欧美久久精品午夜青青大伊人| 国产毛片一区| 亚洲成色777777女色窝| 午夜精品视频一区| 亚洲免费av观看| 狼人天天伊人久久| 国产亚洲制服色| 亚洲一本视频| 亚洲五月婷婷| 欧美久久久久中文字幕| 亚洲国产精品久久久久婷婷老年 | 亚洲国产裸拍裸体视频在线观看乱了中文| 欧美日韩视频在线| 国外成人性视频| 午夜激情一区| 性色av一区二区三区| 欧美日韩亚洲国产一区| 最新亚洲激情| 亚洲精选国产| 久久久久久久尹人综合网亚洲| 欧美日韩在线一区二区三区| 国产午夜精品视频| 99精品视频免费| 在线视频免费在线观看一区二区| 欧美激情aⅴ一区二区三区| 一区二区在线免费观看| 欧美专区在线观看| 久久久精品国产99久久精品芒果| 国产精品视频网站| 亚洲欧美一区二区三区在线| 亚洲综合日韩在线| 国产精品乱人伦一区二区 | 欧美日韩另类一区| 亚洲黄色一区| 久久精品欧美日韩精品| 久久夜色精品国产| 激情成人中文字幕| 亚洲欧洲在线播放| 欧美激情视频网站| 日韩午夜电影| 亚洲欧美日韩中文在线制服| 国产精品a级| 亚洲女性喷水在线观看一区| 欧美一区二区黄色| 国产日韩一区二区三区在线| 午夜免费久久久久| 久久亚洲一区二区三区四区| 娇妻被交换粗又大又硬视频欧美| 亚洲电影免费在线 | 国产精品毛片a∨一区二区三区| 一区二区三区国产| 午夜精品久久| 欧美亚洲成人精品| 欧美亚洲视频| 免费成人高清视频| 亚洲免费成人av| 亚洲女人小视频在线观看| 国产日韩欧美视频在线| 亚洲第一在线| 欧美乱妇高清无乱码| 亚洲图片欧洲图片日韩av| 久久久成人网| 亚洲高清电影| 亚洲伊人观看| 国产亚洲第一区| 亚洲免费成人| 国产欧美视频在线观看| 亚洲伊人网站| 欧美黄免费看| 久久国产免费看| 欧美性大战久久久久久久| 亚洲国产经典视频| 国产精品美女一区二区| 亚洲精选91| 国产亚洲欧美一区二区三区| 亚洲影视综合| 亚洲黄页一区| 久久午夜精品一区二区| 中文日韩在线视频| 欧美精品久久一区|