发明授权
- 专利标题: Transmission power control method and mobile station apparatus
- 专利标题(中): 发射功率控制方法和移动台装置
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申请号: US13261461申请日: 2011-04-05
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公开(公告)号: US08929232B2公开(公告)日: 2015-01-06
- 发明人: Yoshihisa Kishiyama , Daisuke Nishikawa , Tetsushi Abe , Nobuhiko Miki , Hiroyuki Ishii
- 申请人: Yoshihisa Kishiyama , Daisuke Nishikawa , Tetsushi Abe , Nobuhiko Miki , Hiroyuki Ishii
- 申请人地址: JP Tokyo
- 专利权人: NTT DoCoMo, Inc.
- 当前专利权人: NTT DoCoMo, Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Osha Liang LLP
- 优先权: JP2010-087384 20100405; JP2010-181813 20100816
- 国际申请: PCT/JP2011/058570 WO 20110405
- 国际公布: WO2011/125993 WO 20111013
- 主分类号: H04L1/00
- IPC分类号: H04L1/00 ; H04W52/24 ; H04W52/42 ; H04W52/14 ; H04B7/04
摘要:
A transmission power control method and a mobile station apparatus that can adequately control the transmission power of a mobile station apparatus having multiple transmitting antennas is disclosed. The uplink transmission power control for the mobile station apparatus measures the path loss of at least one transmitting antenna, sets a representative value path loss based on the measured path loss measurement value, determines a total transmission power of the mobile station apparatus based on the representative value path loss, and determines the transmission power of each transmitting antenna by distributing the total transmission power to the transmitting antennas.
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