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ڵλãֻг
ֻ400ԪоƬɿѵ
2005-12-07 00:41ÿվߣŵ
оƬֻۣԼ400Ԫ

ֻҪֻװһоƬֻӣֻϰ꽫ڹг

ɿƼ(TELEGENT SYSTEMS)˾ܲ಩ʿԡÿվšʾ׸ֻӵ˫ģźоƬѾͨװоƬȫضֻͨտCCTVĵӽĿɿƼĿǰ뼸Ҵ̸ֻУоƬֻۣԼ400Ԫ

˵ֻӲõģźźźţֻװϸоƬֱӿӻװһտӽĿĿǰյн10׵ӽĿϤɿƼϺֹ˾ĿǰעᣬϾҪš

ͻ廹ڻĵ磬оƬֳ֧տӽĿСʱϡྭĶλǣװоƬֻеͶ˺Сû

࿴ֻҵǰ꿴࣬꿴֣Ҫӡڻսĸֻӱ׼˵оƬһšɱﵡΪտĿѵġ

ʹõֻӣ綫Ϻƶõý弼ƵDMB׼ŵԤڹDVB-H׼Ϻƶһڲʿÿվš͸¶ڿֻͨӣʵ϶ͨ2.5G2.75GĴ似ŽĿйƶGPRS/EDGEйͨCDMA1X磬ΪûṩýƵĿݷ

һͳƣϺͨѷչ2ֻûֻûΪ70001124գйƶֻûͻ15򣬽ϺûʵѾ2

ǰֻĿDMBDMBʽúÿ°·Ѵ30~50ԪVOD㲥ҵʷ1Ԫ/ҡ

ŵͼڹDVB-Hֻӣñ׼ֵͨӺƶ绰ֻնϰװ΢ֵӽģ飬Բͨƶͨ磬ֱӻֵźš

ֻӱ׼δӪУֻӱ׼սһʱ䡣ʵѧýͨĵŰΪòշѵֻӿֵӱ׼֮ǰһѽ𡣶δֻӦַʽ棬ƶͨŵֻ(DVB-H)ʺûĸԻ󣬶㲥ʽƶ(DMB)ʺϹԵķ

ĵַ:http://www.cnonline.org/2005/article/7862.html
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