[小道消息]LTE将在未来几年成为通信行业热点

新闻来源: ceBeta.com
欧洲最大移动电信服务商沃达丰CEO阿伦·萨林(ArunSarin)近日在巴塞罗那的移动世界大会表示,该集团将与中国移动通信集团公司(中移动)和美国第二大移动电话运营商Verizon携手推进LTE技术,LTE将成为行业未来发展的明确方向。

中国移动明确支持LTE技术的测试,将大力推动LTE技术的发展。

  三家运营商的测试主要集中于LTE FDD和TD-LTE,后者也是中国TD-SCDMA标准向后3G的演进。今年1月,我国大唐电信和爱立信成立LTE联合研究中心;中兴通讯、阿尔卡特朗讯在中国的子公司上海贝尔阿尔卡特也在进行TD-LTE的研发。

     LTE也被通俗地称为3.9G,具有100Mbps的数据下载能力,被视作从3G向4G演进的主流技术。LTE是由爱立信、诺基亚西门子、华为等世界主要电信设备生产商开发的技术,CDMA阵营的阿尔卡特朗讯和北电网络也有投入。

  由于美国高通公司在3G时代占据了技术的核心专利,LTE阵营处心积虑搞OFDM绕开高通主要技术,可以肯定高通的地位会比3G时代有所削 弱;同时,尽管高通的下一代技术UMB乏有问津,该公司在巴塞罗那也宣布将于2009年推出多模LTE芯片组,高通在该领域仍将保持收益。

     按用户数量和市值计算,中移动都是全球最大的移动运营商。此前,英国沃达丰、日本NTTDoCoMo、美国AT&T和Verizon等世界最主要 电信运营商已经决定采用LTE技术,此次中移动加入,将大力推动LTE技术的发展,LTE在后3G时代也将延续2G时期GSM的主流地位。

  另悉,美国著名移动通信运营商Sprint公司发布的一份针对WiMAX技术的研究报告显示,随着LTE技术的引入,在未来4G时代WiMAX很有可能被LTE所取代,而成为一种补充技术。该报告详细阐述了LTE目前的优势和劣势。

  根据Sprint的计划,公司目前已成立专门的研究机构对LTE技术开始进行技术上的调研以及系统可行性分析,预计在未来两年内Sprint将会推出基于LTE技术的4G试验网,同时力争在五年之内,实现LTE技术的商用化。

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