发明公开
EP1803269A1 METHOD AND SYSTEM OF RADIO COMMUNICATIONSWITH VARIOUS RESOLUTION LEVELS OF SIGNAL MODULATION DEPENDING ON PROPAGATION CONDITIONS
审中-公开
方法和系统与根据条件SPREAD解决方案的信号调制不同程度的无线电通信
- 专利标题: METHOD AND SYSTEM OF RADIO COMMUNICATIONSWITH VARIOUS RESOLUTION LEVELS OF SIGNAL MODULATION DEPENDING ON PROPAGATION CONDITIONS
- 专利标题(中): 方法和系统与根据条件SPREAD解决方案的信号调制不同程度的无线电通信
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申请号: EP04793799.0申请日: 2004-10-15
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公开(公告)号: EP1803269A1公开(公告)日: 2007-07-04
- 发明人: LARSSON, Peter
- 申请人: Telefonaktiebolaget L M Ericsson (Publ)
- 申请人地址: Torshamnsgatan 23 164 83 Stockholm SE
- 专利权人: Telefonaktiebolaget L M Ericsson (Publ)
- 当前专利权人: Telefonaktiebolaget L M Ericsson (Publ)
- 当前专利权人地址: Torshamnsgatan 23 164 83 Stockholm SE
- 代理机构: Kühn, Friedrich Heinrich
- 国际公布: WO2006041341 20060420
- 主分类号: H04L27/34
- IPC分类号: H04L27/34 ; H04L1/00
摘要:
The present invention relates to communications. More especially it relates to multiple access communications over channels of diverse channel qualities, e.g. signal to noise and interference ratios. Particularly it relates to data communications over radio links with diverse propagation path losses and exploitation of diverse path losses for multiplexing and multiple access purposes. The present invention discloses multiplexing of users or channels in a communications system, particularly a multi-resolution system, where users are allocated different respective resolution levels depending on propagation conditions.
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