3GPP
The production of Technical Specifications for a 3rd Generation Mobile System based on the evolved GSM core networks.
PageRank:7 / 10
AlexaRank:182812
人气指数:1546
收录时间:2010-03-05中国卫星通信集团公司
2009年4月,中国卫星通信集团公司重组并入中国航天科技集团公司,成为中国航天科技集团公司从事卫星运行服务业的核心专业子公司。根据中国航天科技集团公司构建航天科技工业新体系的发展战略,中国卫通以成为亚洲第一、国际一流的卫星综合信息服务企业为目标,致力于构建天地一体卫星运营服务体系,重点发展卫星空间段运营、地理信息与位置服务、通信广播地面运营三大主营业务。
PageRank:6 / 10
AlexaRank:17635311
人气指数:1493
收录时间:2010-03-05Elisa
Elisa is the leading Finnish communications service company, founded in Helsinki in 1882.
PageRank:5 / 10
AlexaRank:726090
人气指数:1475
收录时间:2010-03-05Bharti
Bharti Enterprises is one of India's leading business groups with interests in telecom, agri business, financial services...
PageRank:7 / 10
AlexaRank:558114
人气指数:1444
收录时间:2010-03-05O2
O2 is the UK's leading provider of mobile phones and broadband, offering the best mobile phone, sim only, and broadband deals. Save money by buying direct!
PageRank:7 / 10
AlexaRank:5524
人气指数:1743
收录时间:2010-03-05T-Mobile
T-Mobile: Cell phones you love, plans you want. Offering the best deals on cellular phone service, prepaid cell phones, cell phone accessories, free cell phones & more!
PageRank:7 / 10
AlexaRank:914
人气指数:1538
收录时间:2010-03-05中国联通网上营业厅
中国联通网上营业厅。
PageRank:7 / 10
AlexaRank:6240
人气指数:1442
收录时间:2010-03-04世界网络
提供网速测试、路由分析、IP查询、ALEXA排名查询、IT资讯等服务,国内优秀的原创网络测试工具平台。
PageRank:5 / 10
AlexaRank:41841
人气指数:1539
收录时间:2010-03-04Vodafone(沃达丰)
Global website with links to local operating companies, partner networks, financial data, investor and media relations, corporate responsibility, global enterprise, sponsorship, foundation, and careers.
PageRank:7 / 10
AlexaRank:12272
人气指数:1496
收录时间:2010-03-03AT&T
AT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.
PageRank:8 / 10
AlexaRank:329
人气指数:1389
收录时间:2010-03-03