JP5244172B2 - 無線通信ネットワークにおける複数アンテナ送信を制御する方法及び装置 - Google Patents

無線通信ネットワークにおける複数アンテナ送信を制御する方法及び装置 Download PDF

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JP5244172B2
JP5244172B2 JP2010512119A JP2010512119A JP5244172B2 JP 5244172 B2 JP5244172 B2 JP 5244172B2 JP 2010512119 A JP2010512119 A JP 2010512119A JP 2010512119 A JP2010512119 A JP 2010512119A JP 5244172 B2 JP5244172 B2 JP 5244172B2
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channel realization
channel
values
transmission
virtual channel
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JP2010529808A5 (enExample
JP2010529808A (ja
Inventor
デニス ホイ，
レオニード クラスニー，
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テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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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
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0426—Power distribution
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

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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)
JP2010512119A 2007-06-14 2008-05-26 無線通信ネットワークにおける複数アンテナ送信を制御する方法及び装置 Expired - Fee Related JP5244172B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/763,192 2007-06-14
US11/763,192 US8718165B2 (en) 2007-06-14 2007-06-14 Method and apparatus for controlling multi-antenna transmission in a wireless communication network
PCT/SE2008/050616 WO2008153479A2 (en) 2007-06-14 2008-05-26 Method and apparatus for controlling multi-antenna transmission in a wireless communication network

Publications (3)

Publication Number Publication Date
JP2010529808A JP2010529808A (ja) 2010-08-26
JP2010529808A5 JP2010529808A5 (enExample) 2011-06-16
JP5244172B2 true JP5244172B2 (ja) 2013-07-24

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JP2010512119A Expired - Fee Related JP5244172B2 (ja) 2007-06-14 2008-05-26 無線通信ネットワークにおける複数アンテナ送信を制御する方法及び装置

Country Status (5)

Country Link
US (1) US8718165B2 (enExample)
EP (1) EP2165417A4 (enExample)
JP (1) JP5244172B2 (enExample)
CN (1) CN101682475B (enExample)
WO (1) WO2008153479A2 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100019948A (ko) * 2008-08-11 2010-02-19 엘지전자 주식회사 공간 다중화 기법을 이용한 데이터 전송방법
JP5149971B2 (ja) * 2008-12-09 2013-02-20 株式会社日立製作所 無線通信システム及び無線通信方法
US8600308B2 (en) * 2009-06-17 2013-12-03 Futurewei Technologies, Inc. Channel state information feedback for coordinated multiple points transmission
US8737255B2 (en) * 2010-03-08 2014-05-27 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for redistributing resources for use in a radio communication system
US8934557B2 (en) * 2010-06-30 2015-01-13 Telefonaktiebolaget L M Ericsson (Publ) Statistical joint precoding in multi-cell, multi-user MIMO
KR101695716B1 (ko) * 2010-08-02 2017-01-13 삼성전자주식회사 다중안테나 시스템에서 평균 전송률을 제어하기 위한 스케줄링 방법 및 장치
US9553647B2 (en) * 2011-02-28 2017-01-24 Indian Institute Of Technology Delhi Deterministic processing for MIMO systems
US9143211B2 (en) * 2011-08-31 2015-09-22 Samsung Electronics Co., Ltd. Multiple antenna transmission with per-antenna power constraints
KR20130104369A (ko) 2012-03-13 2013-09-25 삼성전자주식회사 협력 전송 기반의 다중 안테나 시스템에서의 전송 파워 결정 방법
US20130303230A1 (en) * 2012-05-10 2013-11-14 Samsung Electronics Co., Ltd Method and apparatus for aggregated cqi for coordinated multipoint transmission
GB201320858D0 (en) * 2013-11-26 2014-01-08 Univ Manchester Method of determining an islanding solution for an electrical power system
CN106992837B (zh) * 2016-01-20 2020-06-16 华为技术有限公司 多天线数据传输的方法、网络设备、终端设备及系统
CN109391299A (zh) * 2017-08-10 2019-02-26 中国电信股份有限公司 大规模天线复用方法、发送端、接收端和大规模天线系统
CN107483088B (zh) * 2017-08-31 2021-05-04 东南大学 大规模mimo鲁棒预编码传输方法
US11290170B1 (en) 2020-11-04 2022-03-29 Qualcomm Incorporated Sub-terahertz sub-band flattening feedback

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7522673B2 (en) * 2002-04-22 2009-04-21 Regents Of The University Of Minnesota Space-time coding using estimated channel information
GB2394389B (en) 2002-10-15 2005-05-18 Toshiba Res Europ Ltd Equalisation apparatus and methods
US7680212B2 (en) * 2004-08-17 2010-03-16 The Board Of Trustees Of The Leland Stanford Junior University Linear precoding for multi-input systems based on channel estimate and channel statistics
KR20060049146A (ko) 2004-10-21 2006-05-18 삼성전자주식회사 다중입출력 통신 시스템의 빔 및 전력 할당 방법
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US8385433B2 (en) * 2005-10-27 2013-02-26 Qualcomm Incorporated Linear precoding for spatially correlated channels
KR100996023B1 (ko) 2005-10-31 2010-11-22 삼성전자주식회사 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법
CN1968043A (zh) 2005-11-16 2007-05-23 松下电器产业株式会社 发送分集方法和mimo通信系统

Also Published As

Publication number Publication date
RU2010100964A (ru) 2011-07-20
US8718165B2 (en) 2014-05-06
EP2165417A2 (en) 2010-03-24
US20080310523A1 (en) 2008-12-18
WO2008153479A2 (en) 2008-12-18
CN101682475A (zh) 2010-03-24
CN101682475B (zh) 2013-09-18
WO2008153479A3 (en) 2009-02-12
JP2010529808A (ja) 2010-08-26
EP2165417A4 (en) 2014-01-29

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