Introduce the technology of cell broadcast service in the GSM digital mobile communication system as well as its service application and future development prospect.

　
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  • 介紹在數字移動(dòng)通信中小區廣播業(yè)務(wù)的技術(shù)實(shí)現原理；業(yè)務(wù)種類(lèi)及發(fā)展前景.
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目錄 附錄 查詞歷史
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