Invention Grant
US09537595B2 Downlink power control for multiple downlink time slots in TDD communication systems
有权
TDD通信系统中多个下行链路时隙的下行链路功率控制
- Patent Title: Downlink power control for multiple downlink time slots in TDD communication systems
- Patent Title (中): TDD通信系统中多个下行链路时隙的下行链路功率控制
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Application No.: US14826408Application Date: 2015-08-14
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Publication No.: US09537595B2Publication Date: 2017-01-03
- Inventor: Eldad M. Zeira , Stephen E. Terry , Ariela Zeira
- Applicant: InterDigital Technology Corporation
- Applicant Address: US DE Wilmington
- Assignee: InterDigital Technology Corporation
- Current Assignee: InterDigital Technology Corporation
- Current Assignee Address: US DE Wilmington
- Agency: Volpe and Koenig, P.C.
- Main IPC: H04W52/14
- IPC: H04W52/14 ; H04J3/16 ; H04W52/08 ; H04W52/12 ; H04W72/04 ; H04W72/08 ; H04B1/69 ; H04W52/20 ; H04B17/345 ; H04W52/10 ; H04W52/24 ; H04B17/24

Abstract:
A method for downlink power control for use in a spread spectrum time division communication system having time slots for communication, implemented in a user equipment, includes receiving data in a command per coded composite transport channel (CCTrCH) transmitted over a plurality of time slots. An interference power for each time slot of the plurality of time slots is measured and a single power command for the entire CCTrCH is transmitted in response to a signal to interference ratio of the received CCTrCH and the measured interference power measurement for each time slot. A subsequent data is received in the CCTrCH communication having a transmission power level for each downlink communication time slot set individually in response to the interference power measurement for that time slot and the single power command for the entire CCTrCH.
Public/Granted literature
- US20150351046A1 DOWNLINK POWER CONTROL FOR MULTIPLE DOWNLINK TIME SLOTS IN TDD COMMUNICATION SYSTEMS Public/Granted day:2015-12-03
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