Invention Grant
US09173110B2 Method and apparatus for measuring a channel status between terminals in a wireless access system that supports cooperative communication
有权
用于测量支持协作通信的无线接入系统中的终端之间的信道状态的方法和装置
- Patent Title: Method and apparatus for measuring a channel status between terminals in a wireless access system that supports cooperative communication
- Patent Title (中): 用于测量支持协作通信的无线接入系统中的终端之间的信道状态的方法和装置
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Application No.: US13881649Application Date: 2011-10-27
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Publication No.: US09173110B2Publication Date: 2015-10-27
- Inventor: Dongguk Lim , Hangyu Cho
- Applicant: Dongguk Lim , Hangyu Cho
- 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: KR10-2011-0110434 20111027
- International Application: PCT/KR2011/008099 WO 20111027
- International Announcement: WO2012/057547 WO 20120503
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W72/04 ; H04L5/00 ; H04L27/26 ; H04W52/38 ; H04B7/02 ; H04W24/10 ; H04W76/02

Abstract:
A method and device for measuring a channel status between a first user equipment (UE) and a second UE. The method performed by the second UE includes: receiving control information related to a dedicated sounding zone from a base station through at least one of the plurality of downlink subframes, where the dedicated sounding zone is radio resource allocated for receiving a sounding signal; and receiving the sounding signal from the first UE, where the sounding signal is included in an initial symbol of an initial subframe of the plurality of uplink subframes, and where the initial symbol is included in the dedicated sounding zone. The method also includes measuring the channel status between the first UE and the second UE by using the sounding signal; and reporting a result of measurement for the channel status to the base station.
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