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全球窄带CDMA业务发展
引用本文:刘衡萍. 全球窄带CDMA业务发展[J]. 世界电信, 2002, 15(6): 19-21
作者姓名:刘衡萍
作者单位:信息产业部电信研究院第一事业部新技术新业务部 工程师
摘    要:CDMA网络一直在稳步发展,但其在全球的发展布局却不平衡。目前运营商除了在cdmaOne网络上部署14.4kbit/s的基本话音业务外,还提升了网络速率,开发提供一系列基于话音的移动增值业务。有的运营商还推出了SMS、GSP等移动数据业务,甚至中低速的移动互联网业务。最后对CDMA运营商业务的开展策略进行了探讨。

关 键 词:CDMA  移动通信  增值业务  经营策略

Development of Global Narrow-band CDMA Service
Liu Hengping Engineer Depart-ment of New Tech.and New Ser-vices of D ivision,CATR of MII. Development of Global Narrow-band CDMA Service[J]. World Telecommunications, 2002, 15(6): 19-21
Authors:Liu Hengping Engineer Depart-ment of New Tech.and New Ser-vices of D ivision  CATR of MII
Affiliation:Liu Hengping Engineer Depart-ment of New Tech.and New Ser-vices of D ivision1,CATR of MII
Abstract:CDMA network has been developing steadily,but its global development layout is imbalance.Nowadays,operators not only has de pl oyed14.4kbit /s basic voice service on cd maOne network,but also increase d the net-work speed and developed a series of voice-based mobile value-added services.Some op-erators also provide mobile data services such as SMS,GSP ,etc.and even intermediate-low speed mobile Internet service.Finally,the s ervice developing strategies for CDMA operators are discussed.
Keywords:C DMA Mobile Communica tion Value-added service Operation strategy  
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