发明名称 Mobile communication system and a method thereof
摘要 A mobile communication system and its method, which uses a discrimination code specific to a mobile terminal as an discriminating signal for both of reverse channel and forward channel between a mobile terminal and a mobile communication network, are provided. A mobile terminal includes a predetermined modulating and demodulating code generator, and makes a call connection request through an access channel based on broadcast information from a base station. The call connection request contains an equipment number of the mobile terminal, and based on this equipment number, the network side device discriminates a code corresponding to this mobile terminal. The base station modulates and demodulates a reverse channel and forward channel signals based on the discriminated code.
申请公布号 US6477159(B1) 申请公布日期 2002.11.05
申请号 US19990347453 申请日期 1999.07.06
申请人 NEC CORPORATION 发明人 YAHAGI MASAHIKO
分类号 H04J13/02;H04W36/08;H04W36/18;H04W48/16;H04W72/04;(IPC1-7):H04B7/216 主分类号 H04J13/02
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