Invention Grant
US09276692B2 Method for transmitting reference signals in a downlink multiple input multiple output system
有权
用于在下行链路多输入多输出系统中发送参考信号的方法
- Patent Title: Method for transmitting reference signals in a downlink multiple input multiple output system
- Patent Title (中): 用于在下行链路多输入多输出系统中发送参考信号的方法
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Application No.: US14542237Application Date: 2014-11-14
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Publication No.: US09276692B2Publication Date: 2016-03-01
- Inventor: Yu Jin Noh , Dong Wook Roh , Joon Kui Ahn , Byeong Woo Kang , Dae Won Lee , Bong Hoe Kim , Dong Youn Seo
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS, INC.
- Current Assignee: LG ELECTRONICS, INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2009-0089528 20090922
- Main IPC: H04J11/00
- IPC: H04J11/00 ; H04B7/04 ; H04L5/00 ; H04W72/04 ; H04W24/02 ; H04L25/02

Abstract:
A method for transmitting, by a base station, configuration information for a reference signal for channel measurement. The method according to one embodiment includes transmitting, to a user equipment, first resource information for indicating a first pattern, first subframe information for indicating a first subframe, second resource information for indicating a second pattern, and second subframe information for indicating a second subframe. The first subframe information includes information indicating a first periodic interval, and the second subframe information indicates information indicating a second periodic interval. Each of the first and second subframes is comprised of two slots—slot 0 and slot 1, and each of the first and second reference signal time-frequency resources is within two OFDM symbols other than OFDM symbols 0, 1, 2, and 3 of the slot 0 and other than OFDM symbols 0, 1, and 3 of the slot 1.
Public/Granted literature
- US20150063294A1 METHOD FOR TRANSMITTING REFERENCE SIGNALS IN A DOWNLINK MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM Public/Granted day:2015-03-05
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