3Gֻ
2006-01-11 09:14йֻԭ
챾ýϢ3Gս귢ȻжۣǺʱźͷŸļӪȴûд𰸡챾ͨӪ˿ѷ㶫ϺӪ̣ĿǰҲʼ
йֻͨԣŲյ˵ڽƶԵվͨƣںƶҵţܽΪ¼ԵСҵΪ˾ٱͨչƶҵѽ뵹ʱΡ
жƶҵֻͨӡλȸ3Gҵ½СڱӪУ״ʵʩ863Ŀڽͨա¶Ŀ;֮һǽ3GֻӪɱ
ӪֻҲûšTDSCDMAйԼ3Gֻзʽ¶̳ɹзȵ3GֻоƬͬʱ֧3G2G˫ģֻУռ3Gնг
ͬʱܲҲʼΪ3GгΪʵŲ֪ͨ3GֻṩԴܾͨҪƶӪеĺ룬ú߶ռõĺ븶ѡ
ĵַ:http://www.cnonline.org/2006/article/8128.html