СͨչѪϼ˪:ŲѹCDMAСͨ
2005-09-29 18:40ۺϢ
ݡлʱϢһǰǴϵСͨʼӪСͨйźйͨҵӰ졣ϢָйϡݵȵΥ棬͵СͨƴCDMAƶͨţƶӪ̸Ϣҵ
СͨƸCDMA
ݷý屨ǰϡݵȵйŵطֹ˾CDMAʽӪСͨƶӪ̵IJǰ꣬ҲֹӪΥCDMAPHAٴСۣͨܲŷֺ˾
ε¼ڽ8£ͨŲһ棬ΪصŲŲCDMAʽСͨƶͨѶгʷɵľ
ݸñƣԱڽʹCD-MAPHSʽСͨIJ֮ͬʱ˵ͬȸǵ£CDMAʽСͨPHSʽСͨͨߡֻҪԸ⣬ǿŻƶ硣ʿʾ
лһļ۸ƶѹƶӪCDMAʽСֵͨñPHSִͳСͨΪջCDMAʽСͨijֶƶӪ̵ĸ˵ս
ʿ˵CDMAʽСͨӪĸƵʣҪйƶйͨSCDMA(ͨ)һ
ƶͨǹӪԶ룬ҪһֱõƶӪյΪֹ
ָϢҵС̬ͨǰûٲܣûֱɡڡܲˡ
ǣ»
ݱǰ6СֻͨΪ914.4ȥͬڵ1404.6½34.9%֮ࡣϢ˵ӪйźйͨѾʼСͨͶʹģֹͨͣСͨͶʡ
ĿǰСͨȻǹӪйźйͨҪҵ㡣Ұ֤ȯڶйŽڲƱʱʾƶ绰£йŵŻҪСֵͨԤԼռ15%ҰʾСͨûйźйͨûҪԴУռйܵû64%ռͨ70%ͬʱѾСͨΪйӪ㡣
С֮ͨ˶Ϊкܴгռ䣬ҲȷʵֹǿȻ˼꼴ơԤ⣬Сֻͨ½70%ҡ
СͨӰȫصƶʷѴµСͨӦɥʧ㶫Ϻڵĵʷ£ǸԸѡֻڲٵѾûѡСͨ
ҵļ۸սƶӪ̷棬̻ӪҲȡѡСͨĺӪ̶СͨķչͬҲֹ۵̬ȣС֮ͨUT˹ӥΪСֻֽͨҪҵ㡣
СͨƸCDMA
ݷý屨ǰϡݵȵйŵطֹ˾CDMAʽӪСͨƶӪ̵IJǰ꣬ҲֹӪΥCDMAPHAٴСۣͨܲŷֺ˾
ε¼ڽ8£ͨŲһ棬ΪصŲŲCDMAʽСͨƶͨѶгʷɵľ
ݸñƣԱڽʹCD-MAPHSʽСͨIJ֮ͬʱ˵ͬȸǵ£CDMAʽСͨPHSʽСͨͨߡֻҪԸ⣬ǿŻƶ硣ʿʾ
лһļ۸ƶѹƶӪCDMAʽСֵͨñPHSִͳСͨΪջCDMAʽСͨijֶƶӪ̵ĸ˵ս
ʿ˵CDMAʽСͨӪĸƵʣҪйƶйͨSCDMA(ͨ)һ
ƶͨǹӪԶ룬ҪһֱõƶӪյΪֹ
ָϢҵС̬ͨǰûٲܣûֱɡڡܲˡ
ǣ»
ݱǰ6СֻͨΪ914.4ȥͬڵ1404.6½34.9%֮ࡣϢ˵ӪйźйͨѾʼСͨͶʹģֹͨͣСͨͶʡ
ĿǰСͨȻǹӪйźйͨҪҵ㡣Ұ֤ȯڶйŽڲƱʱʾƶ绰£йŵŻҪСֵͨԤԼռ15%ҰʾСͨûйźйͨûҪԴУռйܵû64%ռͨ70%ͬʱѾСͨΪйӪ㡣
С֮ͨ˶Ϊкܴгռ䣬ҲȷʵֹǿȻ˼꼴ơԤ⣬Сֻͨ½70%ҡ
СͨӰȫصƶʷѴµСͨӦɥʧ㶫Ϻڵĵʷ£ǸԸѡֻڲٵѾûѡСͨ
ҵļ۸սƶӪ̷棬̻ӪҲȡѡСͨĺӪ̶СͨķչͬҲֹ۵̬ȣС֮ͨUT˹ӥΪСֻֽͨҪҵ㡣
ʾСͨUT˹ڶȵľﵽ7470ԪȥͬΪ4390ԪľӦUT˹ڶëΪ15.1%Զȥͬڵ25.6%Ϣ˵UT˹ϸõֻպѾľֻз⣬ŹɷݵPHSҲӪ״Ѷڽתżţй˾
רۿСͨس֡ĿǰСͨķչǵһƳƿСͨǰȷ˿ǡ
ƶͨ˵СͨARPU(ƽÿÿ)һֱͲߣѶȡ䱾ļ˵СͨPHSһʼʹԵȱݣźһֱڸȻӪ̶ݵЧһֱáͬʱӪҵ˵绰ڹڲûзչʲôõֵҵһϣǹӪ̵ĶֱɵģձԼҹ̨Сֵͨҵ͵õ˺ܺõķչСͨĵһҵСͨʱһûг
ԭӳԶ˵ԼСͨҪ棬ʱûмеġ3GIJϷչûӾСͨƣ3GʱСͨµķչռ佫١СͨӼҲܿͻᱻ̭֡
롱ѾСͨ
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ڼϣСͨεصҲҵĿ൱ȱݽСͨļֵҲСͨһҪԭ˵С֮ͨһΡͻεķߣ
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Ϣҵ93ļ̨ͣ˲ֵСͨ˽ԿͨηϢҵСͨӪΧĽ綨Сͨǹ̶绰IJ족ʹϸڱϽΡ
ͬʱָεijŵЩʵ֮⣬СͨһʼϣֵֵҵҲûиϡ˽⣬Ŀǰн400SPƻСͨṩŷƽٶȴ⡣400SPУֻˡѶQQTOMһЩṩֵ̽ҵĿǰСͨնӦУгƹ̻
е鱨ʾĿǰԸΪСͨնṩֵҵݵķֻռܱ10%ҵṩΪСͨļûȺҲԵͶˣҵĿɲԲǿ
ӦóСͨķչĿǰһƿСͨIJڽϰҲʵǵгڶ࣬Сͨû;ĩ·ʱ൱̶ȵķչռ䡣Ϊ3G֮ǰСͨһַʽתսгСͨٸսͬʱ̲Ż
ĵַ:http://www.cnonline.org/2005/article/7470.html