Invention Grant
- Patent Title: Adaptive multiple antenna transmission method and apparatus in accordance with antenna transmission power in a wireless communication system
- Patent Title (中): 在无线通信系统中根据天线发射功率的自适应多天线传输方法和装置
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Application No.: US13322139Application Date: 2010-05-24
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Publication No.: US08971426B2Publication Date: 2015-03-03
- Inventor: Hyun Soo Ko , Moon Il Lee , Ja Ho Koo , Jae Hoon Chung , Bin Chul Ihm
- Applicant: Hyun Soo Ko , Moon Il Lee , Ja Ho Koo , Jae Hoon Chung , Bin Chul Ihm
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Waimey
- Priority: KR10-2010-0047488 20100520
- International Application: PCT/KR2010/003236 WO 20100524
- International Announcement: WO2010/134789 WO 20101125
- Main IPC: H04K1/10
- IPC: H04K1/10 ; H04L27/28 ; H04B7/04 ; H04B7/06 ; H04W52/42

Abstract:
The present invention relates to a wireless communication system, and an adaptive multiple antenna transmission method and apparatus in accordance with antenna transmission power are disclosed. A method of performing multiple antenna transmission from a terminal to a base station according to one embodiment of the present invention may include the steps of: determining a reference value for a transmission power of each of a plurality of transmit antennas of the terminal; grouping the plurality of transmit antennas into a first group of transmit antennas and a second group of transmit antennas in accordance with the determined reference value; and transmitting a signal to the base station through at least one of the first group of the transmit antennas and the second group of transmit antennas.
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