发明公开
- 专利标题: A method for improving the performances of a mobile radiocommunication system using a power control algorithm
- 专利标题(中): 一种使用功率控制算法改善移动无线通信系统的性能的方法
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申请号: EP03293285.7申请日: 2003-12-22
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公开(公告)号: EP1548955A1公开(公告)日: 2005-06-29
- 发明人: Agin, Pascal , Jeschke, Michael
- 申请人: Evolium S.A.S.
- 申请人地址: 12, rue de la Baume 75008 Paris FR
- 专利权人: Evolium S.A.S.
- 当前专利权人: Evolium S.A.S.
- 当前专利权人地址: 12, rue de la Baume 75008 Paris FR
- 代理机构: El Manouni, Josiane
- 主分类号: H04B7/005
- IPC分类号: H04B7/005
摘要:
One object of the invention is a method for improving the performances of a mobile radiocommunication system using a power control algorithm, said power control algorithm including an inner-loop power control algorithm for adjusting a transmit power according to received power control commands, said method including:
a step of deciding if the transmit power should be increased according to a received power control command (TPC(k)) requiring a power increase, having regard to a cumulative power variation (Δ sum (k)) already obtained for last received power control commands,
a step of determining a cumulative power variation (Δ sum (k)) to be used by said step of deciding, said step of determining including taking into account, further to power adjustments due to said inner-loop power control algorithm, at least one other factor that may affect said cumulative power variation.
a step of deciding if the transmit power should be increased according to a received power control command (TPC(k)) requiring a power increase, having regard to a cumulative power variation (Δ sum (k)) already obtained for last received power control commands,
a step of determining a cumulative power variation (Δ sum (k)) to be used by said step of deciding, said step of determining including taking into account, further to power adjustments due to said inner-loop power control algorithm, at least one other factor that may affect said cumulative power variation.
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