发明授权
EP0696395B1 DECENTRALIZED BASE STATION FOR REDUCING BANDWIDTH REQUIREMENTS FOR COMMUNICATIONS TO AND FROM RADIO TRANSMITTER-RECEIVERS IN A TELECOMMUNICATIONS NETWORK
失效
分散式基站降低带宽要求才能进行通信与无线电广播接收机在转移NEWS NETWORK
- 专利标题: DECENTRALIZED BASE STATION FOR REDUCING BANDWIDTH REQUIREMENTS FOR COMMUNICATIONS TO AND FROM RADIO TRANSMITTER-RECEIVERS IN A TELECOMMUNICATIONS NETWORK
- 专利标题(中): 分散式基站降低带宽要求才能进行通信与无线电广播接收机在转移NEWS NETWORK
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申请号: EP95910848.1申请日: 1995-02-23
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公开(公告)号: EP0696395B1公开(公告)日: 2002-09-11
- 发明人: HALEN, Hakan, Mikael , ISRAELSSON, Per, Viktor , RINNBÄCK, Hans, Lennart
- 申请人: TELEFONAKTIEBOLAGET LM ERICSSON
- 申请人地址: 126 25 Stockholm SE
- 专利权人: TELEFONAKTIEBOLAGET LM ERICSSON
- 当前专利权人: TELEFONAKTIEBOLAGET LM ERICSSON
- 当前专利权人地址: 126 25 Stockholm SE
- 代理机构: Wennerholm, Kristian
- 优先权: US202179 19940225
- 国际公布: WO95023463 19950831
- 主分类号: H04J3/18
- IPC分类号: H04J3/18 ; H04B7/26
摘要:
In a TDMA cellular mobile radio system having at least one network control unit, at least one radio transceiver, and at least one multiplexor for multiplexing and demultiplexing the digitally encoded and compressed speech transmitted between the at least one network control unit and at least one radio transceiver, an apparatus for, further to the reduction for the bandwidth through compression, reducing the bandwidth required on a radio transceiver side of the at least one multiplexor for transmitting messages, comprising means for buffering the digitally encoded and compressed speech arriving at the at least one multiplexor at a relatively higher modulation rate and retransmitting the buffered digitally encoded and compressed speech at a relatively lower modulation rate, and means for buffering the digitally encoded and compressed speech arriving from the at least one multiplexor at a relatively lower modulation rate and retransmitting the buffered digitally encoded and compressed speech at a relatively higher modulation rate.
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