Invention Application
US20110170435A1 METHOD FOR PROCESSING CSI-RS IN WIRELESS COMMUNICATION SYSTEM
有权
在无线通信系统中处理CSI-RS的方法
- Patent Title: METHOD FOR PROCESSING CSI-RS IN WIRELESS COMMUNICATION SYSTEM
- Patent Title (中): 在无线通信系统中处理CSI-RS的方法
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Application No.: US12987436Application Date: 2011-01-10
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Publication No.: US20110170435A1Publication Date: 2011-07-14
- Inventor: Youn Sun KIM , Jin Kyu HAN , Sung Tae KIM , Myung Hoon YEON , Shan CHENG , In Ho LEE
- Applicant: Youn Sun KIM , Jin Kyu HAN , Sung Tae KIM , Myung Hoon YEON , Shan CHENG , In Ho LEE
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO. LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO. LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2010-0002837 20100112; KR10-2010-0013005 20100211
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04L12/26

Abstract:
A method for processing a Channel State Information Reference Signal (CSI-RS) in a wireless communication system based on a multiple access scheme is provided. The CSI-RS transmission method defines a plurality of CSI-RS patterns, assigns the CSI-RS patterns to individual cells, uses the CSI-RSs alternately per Physical Resource Block (PRB) so as to utilize the transmission powers of all antenna ports for transmitting CSI-RSs, transmits Coordinated Multi Point (CoMP) CSI-RSs and non-CoMP CSI-RSs separately, and mutes specific resources in association with the CSI-RS pattern of adjacent cells.
Public/Granted literature
- US08634363B2 Method for processing CSI-RS in wireless communication system Public/Granted day:2014-01-21
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