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ڵλãֻг
189ɱ ͨ53G
2009-01-28 17:30йֻԭߣ
ĿǰѾԽԽԵı⿪WiFiӲҲ˵WiFiֵֻ֧Ȼᱻɱ

ڵ189ź֮ǰйWiFiֻ뼯ֱźţŲû׼WiFiֻܵйűȽƻ͵WiFi˸ûWiFiܣй189ġȴ绰ۿۣڲõٸ߼۵CDMA 1Xûжƣ˵189źŲûиҵת

ӹŲһֱֻWIFI߾ȻDZͨƶWiFi3GʽľйϷѾܶWiFiȵ㣬һſֻWiFiܣйƶйͨûرҵĸ߶û϶ʧ£ΪӪ̵棬ŲϣûͨWLAN߾ԼϽӪ̵ҵ

ĿǰڹʹWiFiܵıʼDZֻûһЩWiFiǵİ칫¥;Ƶ꣬WiFi縲ǵĴ֪֡ЩĹͬǴWiFi϶ȫѵķʽʹá

Ŀǰķչͨƻڽ5·ݿʽ3GźţWCDMAյйͨѾռȫ78%гݶWCDMAʽ3Gֻйֱͨʹá

Ҳ˵Ŀǰȫȶ3Gδͨȫ̿йƶTDйCDMAȫͬǣгСұ̺Ӫ̲ݲͬȫг90%϶WCDMA/GSMֻdzն˽ʹĿǰGSMûƽɵ3GйƶijǷdzġ

ͨWCDMAĺŶΪ185186Ԥƻڽ5¿ʼźţͬʱͨˮֻҲζֻҪӵһͨ185186ŶεֻʹͨƳĸ3G

ϸʱڽ5.17ڼʽͨWCDMA硣ͨڼʮʡϴУǺǵȫ渲ǡ

ϵ130131132156û3GʹõֻҪʹUSIMʹ3GҪ

ĿǰƶӪTD͵CDMAƵͨܲûбʹãҪԭû̫٣ҵ໥3GûرǶǵձԼй̨ۡڴͳԸ񣬺ܶҲϣںİƵͨ෴رƵ㲥GPS콻ѡȲӦõص㡣

ȻĿǰƶ͵3Gҵϣҵȡ˷˼ļ߷ãδ3Gռᱻְʷ

ĵַ:http://www.cnonline.org/2009/article/11054.html
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