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公开(公告)号:US06603798B2
公开(公告)日:2003-08-05
申请号:US10080896
申请日:2002-02-22
申请人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
发明人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
IPC分类号: H04B169
CPC分类号: H04W52/225 , H04W52/12 , H04W52/24
摘要: Outer loop/weighted open loop power control apparatus controls transmission power levels in a spread spectrum time division duplex communication user equipment (UE). The user equipment receives a communication including an transmitted power level and measures its received power level. Based in part on the measured power level and the transmitted power level, a path loss estimate is determined. A quality of the path loss estimate is also determined. The transmission power level for a communication from the user equipment is based on in part weighting the path loss estimate in response to the estimate's quality.
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公开(公告)号:US06597724B2
公开(公告)日:2003-07-22
申请号:US10080482
申请日:2002-02-22
申请人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
发明人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
IPC分类号: H04B169
CPC分类号: H04W52/225 , H04W52/12 , H04W52/24
摘要: An outer loop/weighted open loop power control method controls transmission power levels in a spread spectrum time division duplex communication user equipment (UE). The user equipment receives a communication including an transmitted power level and measures its received power level. Based in part on the measured power level and the transmitted power level, a path loss estimate is determined. A quality of the path loss estimate is also determined. The transmission power level for a communication from the user equipment is based on in part weighting the path loss estimate in response to the estimate's quality.
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公开(公告)号:US07286509B2
公开(公告)日:2007-10-23
申请号:US11270275
申请日:2005-11-09
申请人: Steven E. Terry , Steven G. Dick , James M. Miller , Eldad Zeira , Ariela Zeira
发明人: Steven E. Terry , Steven G. Dick , James M. Miller , Eldad Zeira , Ariela Zeira
CPC分类号: H04W72/0446 , H04B7/0686 , H04B7/2618 , H04J13/16 , H04W72/042 , H04W72/0466
摘要: A sequence of codes are provided for potential assignment to a user in a wireless hybrid time division multiple access (TDMA)/code division multiple access (CDMA) communication system. At least one timeslot is selected to support the communication. For each selected timeslot, at least one code is selected. If more than one code is selected, the selected codes are consecutive in the provided codes sequence. For at least one of the selected timeslots, an identifier of a first and last code of the selected consecutive codes is signaled. The user receives the signaled identifier and uses the selected consecutive codes, as identified, to support the communication.
摘要翻译: 提供了一系列代码用于在无线混合时分多址(TDMA)/码分多址(CDMA)通信系统中对用户的潜在分配。 选择至少一个时隙来支持通信。 对于每个选定的时隙,至少选择一个代码。 如果选择多个代码,所选代码在提供的代码序列中是连续的。 对于所选择的时隙中的至少一个,发送所选择的连续码的第一个和最后一个码的标识符。 用户接收信号标识符并使用所识别的所选择的连续代码来支持通信。
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4.
公开(公告)号:US06600773B2
公开(公告)日:2003-07-29
申请号:US10081809
申请日:2002-02-22
申请人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
发明人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
IPC分类号: H04B169
CPC分类号: H04W52/225 , H04W52/12 , H04W52/24
摘要: Outer loop/weighted open loop power control method controls transmission power levels in a spread spectrum time division duplex communication base station. The base station receives a communication including a transmitted power level and measures its received power level. Based in part on the measured power level and the transmitted power level, a path loss estimate is determined. A quality of the path loss estimate is also determined. The transmission power level for a communication from the base station is based in part on weighting the path loss estimate in response to the estimate's quality.
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公开(公告)号:US06606343B2
公开(公告)日:2003-08-12
申请号:US10080759
申请日:2002-02-22
申请人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
发明人: Ariela Zeira , Sung-Hyuk Shin , Steven G. Dick
IPC分类号: H04B169
CPC分类号: H04W52/225 , H04W52/12 , H04W52/24
摘要: Outer loop/weighted open loop power control apparatus controls transmission power levels in a spread spectrum time division duplex communication base station. The base station receives a communication including a transmitted power level and measures its received power level. Based in part on the measured power level and the transmitted power level, a path loss estimate is determined. A quality of the path loss estimate is also determined. The transmission power level for a communication from the base station is based in part on weighting the path loss estimate in response to the estimate's quality.
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