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ڵλãֻг
FDDԺƶƵλ
2015-02-28 14:56йֻԭߣ
йšйͨFDDգڴǰӪھ󲿷ؼϳѾʵָǣЩʡݣӪҲҪȾסֻûдģ˻պԤڼʱڣӪ̶ӴƽFDDվ裬ͬʱڱȴиܼFDD

Ŀǰҹ4GûԼ1.2ڣҵڷ4Gʵʹϣйƶռ95%ϡԭйͨŹȥνվƶվ1/5ҵɱȻFDDƽã˿Ӫ̶ƶսҪڴС

źͨFDD磬ʵеûP2PƵӦУдԼƶTDٶȵдԼ1.5ǼˣйƶTD 4GڶʱԴﵽ10MbpsϵٶȣһûԣٶѾԽܡ֮Ŀǰ4GʷѸ߰йƶݣ4GûƽΪ1GBңһÿ°1GBײ;ʹﵽ100Ԫң˹ߵٶûԵ岻أӵʮ1GBԴ˵ٶȸߵѾҪʷѴ½

ȻĿǰȫTD-LTEݼͣзָ5%Ҿ󲿷йƶףרȻڸ̡ͨ3GʱѾӦ÷Χ3GʱйTD缸ûںӦãӦΪٶȱWCDMA70%-90%ն˳̽ܣӶ¼гϵơTD-LTEFDD-LTEͺС͹4GӦFDDȣȻFDD-LTEҪTD-LTETD-LTE־߱ƵԴƣʺܼIJ˫IJԶ3Gʱ޴ն˳̵ִ󣬼ֻ֮ΨһƶTDգȳѡйƳTDFDD˫4GֻԱûʹƶ4GδҲƽȵͨFDD 4G

ĿǰƶһҶ4GʱܺǿиֵźͨѾ⣬Ϊֹ¢ϣгŴŵźͨٴκϲĿܣҲǿѨ硣

ĿǰƶԿʱǻơĿǰйķԴ90%йźйͨйŸռݴ󲿷֣йŶƶĵķٶҪйƶһҲAPPĿǣϢҲڶ·롣

ۺڵͨھʵԶйƶйƶ4GĸƽһʱڳȡйڵأйͨɼdzɣͨŹɹ硢ͨšͨѶҲ춯ƶ߸ϵĹɼۺԶͨŵоʣƶȻǰ

ĵַ:http://www.cnonline.org/2015/article/12054.html
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