KR101661376B1 - Ｍｉｍｏ 무선통신시스템에서 파일럿 전력에 대한 트래픽채널 전력의 비율을 추정하는 방법 - Google Patents

Ｍｉｍｏ 무선통신시스템에서 파일럿 전력에 대한 트래픽채널 전력의 비율을 추정하는 방법 Download PDF

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KR101661376B1
KR101661376B1 KR1020117022033A KR20117022033A KR101661376B1 KR 101661376 B1 KR101661376 B1 KR 101661376B1 KR 1020117022033 A KR1020117022033 A KR 1020117022033A KR 20117022033 A KR20117022033 A KR 20117022033A KR 101661376 B1 KR101661376 B1 KR 101661376B1
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stream
power level
signal
pilot
average
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KR20110119816A (ko
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안드레아스 세데르그렌
엘리아스 욘손
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텔레폰악티에볼라겟엘엠에릭슨(펍)
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020117022033A 2009-02-24 2010-02-23 Ｍｉｍｏ 무선통신시스템에서 파일럿 전력에 대한 트래픽채널 전력의 비율을 추정하는 방법 Expired - Fee Related KR101661376B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/391,796 2009-02-24
US12/391,796 US8411780B2 (en) 2009-02-24 2009-02-24 Estimating the ratio of traffic channel power to pilot power in a MIMO wireless communication system
PCT/EP2010/052261 WO2010097380A1 (en) 2009-02-24 2010-02-23 Estimating the ratio of traffic channel power to pilot power in a mimo wireless communication system

Publications (2)

Publication Number Publication Date
KR20110119816A KR20110119816A (ko) 2011-11-02
KR101661376B1 true KR101661376B1 (ko) 2016-09-29

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KR1020117022033A Expired - Fee Related KR101661376B1 (ko) 2009-02-24 2010-02-23 Ｍｉｍｏ 무선통신시스템에서 파일럿 전력에 대한 트래픽채널 전력의 비율을 추정하는 방법

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Country Link
US (1) US8411780B2 (enExample)
EP (1) EP2401822B1 (enExample)
JP (1) JP5437396B2 (enExample)
KR (1) KR101661376B1 (enExample)
CN (1) CN102334298B (enExample)
CA (1) CA2753278C (enExample)
ES (1) ES2421489T3 (enExample)
PL (1) PL2401822T3 (enExample)
WO (1) WO2010097380A1 (enExample)
ZA (1) ZA201105614B (enExample)

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US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US8886250B2 (en) 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
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US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
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KR20150117155A (ko) * 2014-04-09 2015-10-19 한국전자통신연구원 다중입력 다중출력 통신 시스템의 연판정 검출 방법 및 장치
KR102381442B1 (ko) * 2015-01-23 2022-04-01 삼성전자주식회사 간섭 제거를 위한 전송모드 블라인드 검출 기법
US9496935B1 (en) 2015-09-18 2016-11-15 Samsung Electronics Co., Ltd Apparatus and method of blind detection of precoding matrix index of interference in wireless communication system
US10411782B2 (en) * 2016-03-31 2019-09-10 Qualcomm Incorporated Channel estimation for per-tone continuous precoding in downlink MIMO transmission
CN110519186B (zh) * 2018-05-22 2022-03-18 北京小米松果电子有限公司 参数估计的方法、装置和存储介质以及电子设备
WO2021075888A1 (en) * 2019-10-18 2021-04-22 Samsung Electronics Co., Ltd. Method and apparatus for enabling optimized decoding of data packet in harq based communication
CN111865550B (zh) * 2020-08-12 2022-12-20 雅泰歌思（上海）通讯科技有限公司 基于双路导频的无帧头无线通讯方法

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JP5437396B2 (ja) 2014-03-12
US20100215075A1 (en) 2010-08-26
PL2401822T3 (pl) 2013-09-30
JP2012518930A (ja) 2012-08-16
EP2401822A1 (en) 2012-01-04
WO2010097380A1 (en) 2010-09-02
ZA201105614B (en) 2012-09-26
US8411780B2 (en) 2013-04-02
CA2753278A1 (en) 2010-09-02
CN102334298A (zh) 2012-01-25
CA2753278C (en) 2017-07-11
EP2401822B1 (en) 2013-04-17
KR20110119816A (ko) 2011-11-02
ES2421489T3 (es) 2013-09-03
CN102334298B (zh) 2014-07-23

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