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ATE511249T1 - Verfahren zur übertragung von signalen in einem kommunikationsnetz mit mehreren benutzern - Google Patents

Verfahren zur übertragung von signalen in einem kommunikationsnetz mit mehreren benutzern

Info

Publication number
ATE511249T1
ATE511249T1 AT08845769T AT08845769T ATE511249T1 AT E511249 T1 ATE511249 T1 AT E511249T1 AT 08845769 T AT08845769 T AT 08845769T AT 08845769 T AT08845769 T AT 08845769T AT E511249 T1 ATE511249 T1 AT E511249T1
Authority
AT
Austria
Prior art keywords
cooperation
base station
communications network
semi
full
Prior art date
Application number
AT08845769T
Other languages
English (en)
Inventor
Andreas Molisch
Lun Dong
Philip Orlik
Jinyun Zhang
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of ATE511249T1 publication Critical patent/ATE511249T1/de

Links

Classifications

    • 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
    • H04B7/0678—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 using different spreading codes between antennas
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
    • H04B7/043—Power distribution using best eigenmode, e.g. beam forming or beam steering
    • 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
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0443—Power distribution using multiple eigenmodes utilizing "waterfilling" technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT08845769T 2007-11-02 2008-09-19 Verfahren zur übertragung von signalen in einem kommunikationsnetz mit mehreren benutzern ATE511249T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/934,131 US7826853B2 (en) 2007-11-02 2007-11-02 Cooperative base stations in wireless networks
PCT/JP2008/067592 WO2009057400A2 (en) 2007-11-02 2008-09-19 Method for transmitting signals in multi-user communications network

Publications (1)

Publication Number Publication Date
ATE511249T1 true ATE511249T1 (de) 2011-06-15

Family

ID=40513803

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08845769T ATE511249T1 (de) 2007-11-02 2008-09-19 Verfahren zur übertragung von signalen in einem kommunikationsnetz mit mehreren benutzern

Country Status (6)

Country Link
US (1) US7826853B2 (de)
EP (1) EP2206249B1 (de)
JP (1) JP5036860B2 (de)
KR (1) KR101122466B1 (de)
AT (1) ATE511249T1 (de)
WO (1) WO2009057400A2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101002447A (zh) 2004-08-12 2007-07-18 美商内数位科技公司 正交分频多工无线通信系统中实施空间频率区块编码方法及装置
US20100284359A1 (en) * 2007-12-28 2010-11-11 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving downlink data in wireless communication network
KR100991794B1 (ko) * 2007-12-31 2010-11-03 엘지전자 주식회사 셀간 간섭 감소 방법
US8693442B2 (en) 2008-09-22 2014-04-08 Blackberry Limited Multi-site MIMO cooperation in cellular network
KR20100035088A (ko) * 2008-09-25 2010-04-02 한국전자통신연구원 협력 통신 방법 및 그 기지국
EP2340618A1 (de) * 2008-10-27 2011-07-06 Nokia Siemens Networks OY Verfahren zur netzwerkkoordination in einem mobilkommunikationssystem und vorrichtung dafür
US8897275B2 (en) * 2009-01-26 2014-11-25 Nokia Siemens Networks Oy Precoding in telecommunication network
KR20100102564A (ko) * 2009-03-11 2010-09-24 한국전자통신연구원 셀룰라 이동통신 시스템에서 셀간 간섭 제어 시스템
US20100239032A1 (en) * 2009-03-20 2010-09-23 Industrial Technology Research Institute System and method for precoding and data exchange in wireless communication
KR101800294B1 (ko) * 2009-04-02 2017-12-20 삼성전자주식회사 다중 셀 통신 시스템에서 셀 가장자리 사용자의 에러를 최소화하기 위한 장치 및 방법
EP2242187B1 (de) * 2009-04-14 2015-10-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Datenverarbeitung in einem Kommunikationsnetz
CN101958738B (zh) 2009-07-20 2016-08-03 华为技术有限公司 一种协作通信的预处理的方法、系统和装置
KR101631477B1 (ko) * 2009-08-05 2016-06-17 삼성전자주식회사 적응적으로 단일 포인트 송/수신 및 협력 멀티 포인트 송/수신을 적용하는 통신 시스템
ES2948061T3 (es) * 2009-09-21 2023-08-30 Blackberry Ltd Cooperación MIMO multisitio en redes celulares
JP5482366B2 (ja) * 2010-03-29 2014-05-07 ソニー株式会社 通信制御方法、通信システム、および管理サーバ
US8934557B2 (en) * 2010-06-30 2015-01-13 Telefonaktiebolaget L M Ericsson (Publ) Statistical joint precoding in multi-cell, multi-user MIMO
KR101184285B1 (ko) 2010-08-31 2012-09-21 기아자동차주식회사 차량의 엔진마운팅 구조
JP5765758B2 (ja) * 2010-10-20 2015-08-19 国立大学法人電気通信大学 通信装置、通信方法、および通信システム
CN103210593B (zh) * 2010-11-17 2015-04-08 华为技术有限公司 小区间干扰协调自组织网络的方法和装置
ES2360039B1 (es) * 2010-12-01 2012-04-13 Universidad Carlos Iii De Madrid Método de transmisión conjunta.
CN103580789B (zh) * 2012-07-30 2018-08-10 中兴通讯股份有限公司 多点协作传输预编码处理方法、装置及系统
US10298355B2 (en) * 2017-02-28 2019-05-21 Corning Incorporated Supporting cooperative transmission in massive multiple-input multiple-output (MIMO) systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100831987B1 (ko) * 2002-08-30 2008-05-23 삼성전자주식회사 다중 사용자를 위한 다중 안테나를 이용한 송수신 장치
US7599443B2 (en) * 2004-09-13 2009-10-06 Nokia Corporation Method and apparatus to balance maximum information rate with quality of service in a MIMO system
US7684337B2 (en) * 2006-01-17 2010-03-23 Mitsubishi Electric Research Laboratories, Inc. Method and system for communicating in cooperative relay networks
US7526036B2 (en) * 2006-04-20 2009-04-28 Mitsubishi Electric Research Laboratories, Inc. System and method for transmitting signals in cooperative base station multi-user mimo networks
US8073486B2 (en) * 2006-09-27 2011-12-06 Apple Inc. Methods for opportunistic multi-user beamforming in collaborative MIMO-SDMA
US7965785B2 (en) * 2007-04-04 2011-06-21 Ntt Docomo, Inc. Uplink multiple-input-multiple-output (MIMO) and cooperative MIMO transmissions
KR101475816B1 (ko) * 2008-07-07 2014-12-23 삼성전자주식회사 다중 입출력 무선통신 시스템에서 셀 간 간섭 제거 장치 및방법

Also Published As

Publication number Publication date
US20090117911A1 (en) 2009-05-07
EP2206249B1 (de) 2011-05-25
EP2206249A2 (de) 2010-07-14
WO2009057400A3 (en) 2009-06-18
KR20100084568A (ko) 2010-07-26
US7826853B2 (en) 2010-11-02
WO2009057400A2 (en) 2009-05-07
JP5036860B2 (ja) 2012-09-26
JP2010532932A (ja) 2010-10-14
KR101122466B1 (ko) 2012-03-02

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