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Ӫ̶3G
2010-04-11 22:31йֻԭߣ
ѧָĹ3GԴڴغij֣Ƴ100-200Ԫҵİʱ(60-200Сʱ)ķһЩÿʼʹP2PعۿӰռݽϴ

ڴˣӪ̵3Gҵʷߣʼ

41տʼƳ°3G߿ײ͡ײ͹嵵ԭײͰʱƷѵķʽı䣬ײͳһȡʱ˫ؼƷѱ׼·ʱײͶÿ15G

йŴǰӦйƶйͨƳţ֣ģϵ3.1MIJȡ˰ʱշѵķʽʱշѸûϰߣйCDMAȥѾȫǣԶԶͨƶ3GĿǰΪйŷչ3GǿֶΡ

챾100ԪײΪ°ײͰ80Сʱ챾ʱԼ5Сʱʱͬʱײܹ15G15Gʱ״̬ͻᰴ0.5Ԫ/MByteȡá糬1Gȡ500Ԫշ1000ԪĿǰ޳շѣڱȵصıûȻܱơ

йƶƳAײͼ۸560Ԫʹ7£ײڰ105Gı350MʱĻƷѡؾͲʹøײˡĿǰֵֹͣײ͵İ

ͨ棬ͨʷѷΪ80Ԫ/°1GB150Ԫ/°3GB200Ԫ/°5GB300Ԫ/°10GB0.01Ԫ/KBƷѡѡñ׼ʷѻײͣ15Gⶥﵽ15GԶرܡʷͨʷ൱ߡ

ӪϢڲʱײͣ10%ĸûռ95%ĴЩûʹP2PĵӡӰ㲥ݵ飬Щûǵļͥûѧû߶ҵûʹ3Gڼ򵥵ʱͨѶ(MSNQQ)͵ʼȳϡʵʹ󲿷ָ߶ҵûʹõ15Gͳƣ15GBͨ߹ۿѹʽӰ30СʱۿšQQͨѶһϷԴﵽ800Сʱ

Ŀǰ3GվĴdzޣܶûͬʱʹãôһվ˵ٶȻdzڱϺݡ֤ITҵչȽȵijУһìѾͻ

йżŸ߲ʾ3Gûһռ3Gû41%ĵȥ׽17%ҵ˵뾺ֵIJ࣬ûͶռû47%˵ҪѹռԴϴûʹá

ӪĿǰȽӪ̵ٶѾû壬ҪϵʵʹʵʲԵٶȾƺͼƷʹøҲʧȥ塣

ĵַ:http://www.cnonline.org/2010/article/11431.html
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