TU has approved three 3G s ystems:WCDMA,CDMA2000 and TD-SCDMA.Dueto the greater popuhrity of GSM and withsome of its special characteristics,WCDMAhas gained worldwide support Smooth transitionfrom 2G/2.5G s a highligh...TU has approved three 3G s ystems:WCDMA,CDMA2000 and TD-SCDMA.Dueto the greater popuhrity of GSM and withsome of its special characteristics,WCDMAhas gained worldwide support Smooth transitionfrom 2G/2.5G s a highlight of CDMA2000,and ihas had a lot ofpracticalapplications in China.As a standard with a pioprietary inte llectualproperty right owned by China,TD-SCDMAisstrong in the air interface.展开更多
Along with the a chievements of 3G mobiletechnologies and the convergence ofmoble communication networks andIP-based Intemet,the world is heading forthe mobile infrmation era at a extemely rapidpace.The global communi...Along with the a chievements of 3G mobiletechnologies and the convergence ofmoble communication networks andIP-based Intemet,the world is heading forthe mobile infrmation era at a extemely rapidpace.The global communication indus try isdeliberately promotng a ste p-by-ste pevolvement of the current networks into nextgenetation networks.展开更多
文摘TU has approved three 3G s ystems:WCDMA,CDMA2000 and TD-SCDMA.Dueto the greater popuhrity of GSM and withsome of its special characteristics,WCDMAhas gained worldwide support Smooth transitionfrom 2G/2.5G s a highlight of CDMA2000,and ihas had a lot ofpracticalapplications in China.As a standard with a pioprietary inte llectualproperty right owned by China,TD-SCDMAisstrong in the air interface.
文摘Along with the a chievements of 3G mobiletechnologies and the convergence ofmoble communication networks andIP-based Intemet,the world is heading forthe mobile infrmation era at a extemely rapidpace.The global communication indus try isdeliberately promotng a ste p-by-ste pevolvement of the current networks into nextgenetation networks.
