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ڵλãֻг
СͨչѪϼ˪:ŲѹCDMAСͨ
2005-09-29 18:40ۺϢߣ
ݡлʱϢһǰǴϵСͨʼӪСͨйźйͨҵӰ졣ϢָйϡݵȵΥ棬͵СͨƴCDMAƶͨţƶӪ̸Ϣҵ

⻼СͨƸCDMA

ݷý屨ǰϡݵȵйŵطֹ˾CDMAʽӪСͨƶӪ̵IJǰ꣬ҲֹӪΥCDMAPHAٴСۣͨܲŷֺ󣬶˾

ε¼ڽ8£ͨŲһ棬ΪصŲŲCDMAʽСͨƶͨѶгʷɵľ޴

ݸñƣԱڽʹCD-MAPHSʽСͨIJ֮ͬʱ˵ͬȸǵ£CDMAʽСͨPHSʽСͨͨ׵ߡֻҪԸ⣬ǿŻƶ硣ʿʾ

лһļ۸ƶ޼ѹƶӪCDMAʽСֵͨñPHSִͳСͨΪջCDMAʽСͨijֶƶӪ̵ĸ˵ս

ʿ˵CDMAʽСͨӪĸƵʣҪйƶйͨSCDMA(ͨ)һ

ƶͨǹӪԶ룬ҪһֱõƶӪյΪֹ

ָϢҵС̬ͨǰûٲܣûֱɡڡܲˡ

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ݱǰ6СֻͨΪ914.4򲿣ȥͬڵ1404.6½34.9%֮ࡣϢ˵ӪйźйͨѾʼСͨͶʹģֹͨͣСͨ׷Ͷʡ

ĿǰСͨȻǹӪйźйͨҪҵ㡣Ұ֤ȯڶйŽڲƱʱʾƶ绰£йŵŻҪСֵͨԤԼռ15%ҰʾСͨûйźйͨûҪԴУռйܵû64%ռͨ70%ͬʱѾСͨΪйӪ㡣

С֮ͨ˶Ϊкܴгռ䣬ҲȷʵֹǿȻ˼꼴ơԤ⣬Сֻͨ½70%ҡ

СͨӰȫصƶʷѴµСͨӦɥʧ㶫Ϻڵĵʷ£ǸԸѡֻڲٵѾûѡСͨ

ҵļ۸սƶӪ̷棬̻ӪҲ׼ȡѡСͨĺӪ̶СͨķչͬҲֹ۵̬ȣС֮ͨUT˹￵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

йźйͨϣ517ʱƳġ롱ܹСͨ⼸µķչЧ΢΢

ҵʿָĿǰֻʮСͨͨйն˵ԣٵĻ̸ϴģƹ㣬ˡ롱ijɰܵʧҲѶۡ

ڼϣСͨεصҲҵĿ൱ȱݽСͨļֵҲСͨһҪԭ˵С֮ͨһΡͻεķߣ

СͨһֱŬķƹ֮ҹӪҲǴͻ䡰롱εƣ֮ͱŲͣ

Ϣҵ93ļ̨󣬽ͣ˲ֵСͨ˽ԿͨηϢҵСͨӪΧĽ綨Сͨǹ̶绰IJ족ʹϸڱϽΡ

ͬʱָ׼εijŵЩʵ֮⣬СͨһʼϣֵֵҵҲûиϡ˽⣬Ŀǰн400SPƻСͨṩŷ񣬵ƽٶȴ⡣400SPУֻˡѶQQTOMһЩṩֵ̽ҵĿǰСͨնӦУгƹ̻

е鱨ʾĿǰԸΪСͨնṩֵҵݵķֻռܱ10%ҵṩΪСͨļûȺҲԵͶˣҵĿɲԲǿ

ӦóСͨķչĿǰһƿСͨIJڽϰҲʵǵгڶ࣬Сͨû;ĩ·ʱ൱̶ȵķչռ䡣Ϊ3G֮ǰСͨһַʽתսгСͨٸսͬʱ̲Ż

ĵַ:http://www.cnonline.org/2005/article/7470.html

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