发明名称 CONTROLLING FORWARD LINK TRAFFIC CHANNEL POWER
摘要 Forward link transmission power to a user terminal (124a, 124b, 124c) in a wireless communications system (100) having a plurality of beams (204) is controlled by determining a baseline power level, Pbaseline, from a received active pilot channel signal-to-noise ratio (SNR) (402); determining a power margin, Pmargin, from an identified interference susceptibility (404); determining a power level correction, Pcorrection, based on an identified packet error rate (PER) (406); and setting Ptransmit based on Pbaseline, Pmargin, and Pcorrection (420). For example, Ptransmit may be set to a power level that is substantially equal to the sum of Pbaseline, Pmargin, and Pcorrection. The determination of each of Pbaseline, Pmargin, and Pcorrectio n may be performed in independently running control loops or processes.</SDOAB >
申请公布号 CA2464875(A1) 申请公布日期 2003.05.22
申请号 CA20022464875 申请日期 2002.10.25
申请人 QUALCOMM INCORPORATED 发明人 MALLADI, DURGA;DOERFLER, STEVE;ANDERSON, JON JAMES
分类号 H04J13/00;H04B1/00;H04B7/005;H04B7/185;H04B7/216;H04B7/26;H04W52/14;H04W52/16;H04W52/20;H04W52/28;H04W52/48;(IPC1-7):H04B7/185 主分类号 H04J13/00
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