Verizon and sprint use cdma technology while the rest of the world is on gsm .

威瑞森通讯和sprint使用cdma技术，而世界上其他的厂商则使用gsm。

Unicom continues to operate a gsm network , which is more profitable and bigger than cdma .

联通继续运营比cdma网络盈利能力更强、规模也更大的gsm网络。

The 3g version of the ipad 2 apparently uses an integrated transceiver chip set that works on both cdma and gsm 3g networks .

ipad2的3g版本看起来使用一个集成的收发芯片，以便能够在cdma和gsm两种网络下工作。

China unicom operates a gsm wireless network in addition to the cdma one it is parting with .

除了即将出售的cdma网络，中国联通还经营着一个gsm无线网络。

Unicom has been hit harder , compounded by another piece of government meddling which forced it in 1999 to adopt america 's cdma technology as well as the existing gsm european standard .

联通遭受的打击更为沉重，因为政府的另外一项干预曾迫使它在1999年引入美国的cdma技术和现有的欧洲gsm标准。