发明名称 System and Method for Activity-Based Power Control Target Adjustments in a Wireless Communication Network
摘要 The teachings presented herein provide, among other things, improved power control stability and increased system capacity in a wireless communication network by raising signal quality targets for mobile stations engaged in scheduled uplink data transmissions and lowering those signal quality targets at the end of such transmissions. As one example, the teachings herein are applied to the Enhanced Uplink (EUL) in a Wideband CDMA (WCDMA) network. In that context, the target received signal quality (e.g., SIR) for a given mobile station's Dedicated Physical Control Channel (DPCCH) signal is raised for times when the mobile station is engaged in a scheduled data transmission via its Enhanced-Dedicated Physical Data Channel (E-DPDCH), and lowered at other times. Doing so prevents the power control loop from "chasing" the potentially dramatic changes in mobile-specific interference conditions that arise in a scheduled uplink environment.
申请公布号 US2009061886(A1) 申请公布日期 2009.03.05
申请号 US20070846773 申请日期 2007.08.29
申请人 COZZO CARMELA;EDHOLM CHRISTER;ERIKSSON HAKAN 发明人 COZZO CARMELA;EDHOLM CHRISTER;ERIKSSON HAKAN
分类号 H04M1/00 主分类号 H04M1/00
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