• Patent Title: METHOD AND APPARATUS FOR CHANNEL QUALITY ESTIMATION IN CONSIDERATION OF INTERFERENCE CONTROL AND COORDINATED COMMUNICATION IN CELLULAR SYSTEM
  • Application No.: US15508907
    Application Date: 2015-09-03
  • Publication No.: US20170207897A1
    Publication Date: 2017-07-20
  • Inventor: Yohan KIMEunyong KIMJoseph JEON
  • Applicant: Samsung Electronics Co., Ltd
  • Priority: KR10-2014-0116850 20140903
  • International Application: PCT/KR2015/009325 WO 20150903
  • Main IPC: H04L5/00
  • IPC: H04L5/00 H04W24/10 H04B17/345
METHOD AND APPARATUS FOR CHANNEL QUALITY ESTIMATION IN CONSIDERATION OF INTERFERENCE CONTROL AND COORDINATED COMMUNICATION IN CELLULAR SYSTEM
Abstract:
Disclosed are a method and an apparatus for channel quality estimation in consideration of interference control and coordinated communication in a cellular system. A base station receives an SRS transmitted by a terminal to thus measure received power, and then configures, for the terminal, a CSI process which may measure SINRs for base stations having higher SRS received power. If the terminal feeds back, to the base station, channel quality information for the configured CSI process, the base station determines an SINR and a MCS to be applied to data transmission in consideration of a received CQI and a CoMP transmission scheme, and applies the determined SINR and MCS to thus transmit data.
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