BRPI1009545A2 - métodos e aparelhods para uma comunicação colaborativa de célula múltipla em um sistema de entrada múltipla e de saída múltipla - Google Patents

métodos e aparelhods para uma comunicação colaborativa de célula múltipla em um sistema de entrada múltipla e de saída múltipla

Info

Publication number
BRPI1009545A2
BRPI1009545A2 BRPI1009545A BRPI1009545A BRPI1009545A2 BR PI1009545 A2 BRPI1009545 A2 BR PI1009545A2 BR PI1009545 A BRPI1009545 A BR PI1009545A BR PI1009545 A BRPI1009545 A BR PI1009545A BR PI1009545 A2 BRPI1009545 A2 BR PI1009545A2
Authority
BR
Brazil
Prior art keywords
methods
output system
collaborative
cell communication
input
Prior art date
Application number
BRPI1009545A
Other languages
English (en)
Inventor
Fanglei Sun
Jin Liu
Mingli You
Yan Zhao
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Publication of BRPI1009545A2 publication Critical patent/BRPI1009545A2/pt

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
    • H04B7/022—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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1009545A 2009-03-17 2010-03-16 métodos e aparelhods para uma comunicação colaborativa de célula múltipla em um sistema de entrada múltipla e de saída múltipla BRPI1009545A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009100478309A CN101841496B (zh) 2009-03-17 2009-03-17 多输入多输出系统中用于多小区协作通信的方法及装置
PCT/CN2010/071064 WO2010105549A1 (zh) 2009-03-17 2010-03-16 多输入多输出系统中用于多小区协作通信的方法及装置

Publications (1)

Publication Number Publication Date
BRPI1009545A2 true BRPI1009545A2 (pt) 2016-03-22

Family

ID=42739201

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009545A BRPI1009545A2 (pt) 2009-03-17 2010-03-16 métodos e aparelhods para uma comunicação colaborativa de célula múltipla em um sistema de entrada múltipla e de saída múltipla

Country Status (7)

Country Link
US (1) US8811316B2 (pt)
EP (1) EP2410664A4 (pt)
JP (1) JP5297557B2 (pt)
KR (1) KR101280854B1 (pt)
CN (1) CN101841496B (pt)
BR (1) BRPI1009545A2 (pt)
WO (1) WO2010105549A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102457319B (zh) * 2010-10-28 2014-04-09 中兴通讯股份有限公司 业务数据下发方法和装置
US8472550B2 (en) * 2010-12-23 2013-06-25 Mitsubishi Electric Research Laboratories, Inc. Method for reducing interference in multi-cell multi-user wireless networks
CN102186212A (zh) * 2011-04-08 2011-09-14 中兴通讯股份有限公司 一种小区间协作调度方法、系统和用户设备
CN102932937B (zh) * 2011-08-11 2015-11-25 上海贝尔股份有限公司 蜂窝通信系统中的用户设备调度方法和设备
US9407344B2 (en) 2011-10-16 2016-08-02 Lg Electronics Inc. Method for transmitting a downlink signal in a base station cooperative wireless communication system and an apparatus for same
CN103188006B (zh) * 2011-12-31 2017-10-17 中兴通讯股份有限公司 一种下行协作多点传输方法和系统
US9628215B2 (en) * 2012-08-01 2017-04-18 Nokia Solutions And Networks Oy Cell-specific reference signal interference cancellation improvement
CN104087938A (zh) * 2014-06-18 2014-10-08 京东方科技集团股份有限公司 一种刻蚀液储液装置及湿法刻蚀设备
WO2021155511A1 (zh) * 2020-02-05 2021-08-12 北京小米移动软件有限公司 一种通信方法及装置
CN113596782B (zh) * 2020-04-30 2023-08-04 华为技术有限公司 一种数据传输方法及通信装置

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AU2003290492A1 (en) * 2003-12-22 2005-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and system of communications
US7428268B2 (en) 2004-12-07 2008-09-23 Adaptix, Inc. Cooperative MIMO in multicell wireless networks
US7702353B2 (en) * 2005-12-27 2010-04-20 Nortel Networks Limited Transmit power allocation in a distributed MIMO system
US8116267B2 (en) * 2006-02-09 2012-02-14 Samsung Electronics Co., Ltd. Method and system for scheduling users based on user-determined ranks in a MIMO system
KR100829505B1 (ko) * 2006-02-21 2008-05-16 한국전자통신연구원 기지국의 신호 송신 방법 및 단말의 피드백 정보 송신 방법
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
KR20080040105A (ko) * 2006-11-02 2008-05-08 한국전자통신연구원 효율적인 빔 기반 전송 장치 및 방법
US7778598B2 (en) * 2007-01-22 2010-08-17 Mitsubishi Electric Research Laboratories, Inc. Asymmetric cooperation in downlink cellular networks with relay stations
US8081997B2 (en) * 2007-01-22 2011-12-20 Qualcomm Incorporated Power and/or data rate control based on pilot channel information
CN101370241B (zh) 2007-08-19 2015-01-14 上海贝尔股份有限公司 用于消除多个移动站所接收信号之间干扰的方法及装置
CN101373998B (zh) * 2007-08-20 2012-07-25 上海贝尔阿尔卡特股份有限公司 低信息交互的多基站协作mimo及其调度方法和装置
KR101424697B1 (ko) * 2007-09-03 2014-08-05 삼성전자주식회사 다중 사용자 다중 입출력 무선통신 시스템에서 간섭 제거를위한 신호 처리 장치 및 방법
CN101159462A (zh) * 2007-11-01 2008-04-09 中国科学技术大学 一种多天线多小区系统中的有限反馈预编码干扰抑制方法
US20090323849A1 (en) * 2008-06-30 2009-12-31 Interdigital Patent Holdings, Inc. Method and apparatus for performing multiple-input multiple-output wireless communications
US8942165B2 (en) 2008-08-01 2015-01-27 Qualcomm Incorporated System and method for distributed multiple-input multiple-output (MIMO) in a wireless communication system
CN101651880B (zh) * 2008-08-11 2013-12-25 株式会社Ntt都科摩 多小区协作发送方法
US9019903B2 (en) 2008-12-08 2015-04-28 Qualcomm Incorporated Optimization to support uplink coordinated multi-point
US20110255526A1 (en) * 2008-12-25 2011-10-20 Shoji Kaneko Cellular mobile communication system, base station control device, and interstation-cooperated communication control method
US8442566B2 (en) 2009-01-07 2013-05-14 Samsung Electronics Co., Ltd. Coordinated multipoint (CoMP) joint transmission using channel information feedback and higher rank dedicated beam-forming
US8570963B2 (en) * 2009-10-26 2013-10-29 Qualcomm Incorporated Coordinated multi-point (CoMP) network and protocol architecture

Also Published As

Publication number Publication date
JP5297557B2 (ja) 2013-09-25
EP2410664A1 (en) 2012-01-25
US20120008565A1 (en) 2012-01-12
KR20110127273A (ko) 2011-11-24
CN101841496A (zh) 2010-09-22
EP2410664A4 (en) 2014-10-15
JP2012521111A (ja) 2012-09-10
WO2010105549A1 (zh) 2010-09-23
CN101841496B (zh) 2013-03-13
KR101280854B1 (ko) 2013-07-02
US8811316B2 (en) 2014-08-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 7/02

Ipc: H04B 7/024 (2017.01), H04B 7/0456 (2017.01)

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements