BRPI1014729A2 - método de comunicação cooperativa e estação base. - Google Patents

método de comunicação cooperativa e estação base.

Info

Publication number
BRPI1014729A2
BRPI1014729A2 BRPI1014729A BRPI1014729A BRPI1014729A2 BR PI1014729 A2 BRPI1014729 A2 BR PI1014729A2 BR PI1014729 A BRPI1014729 A BR PI1014729A BR PI1014729 A BRPI1014729 A BR PI1014729A BR PI1014729 A2 BRPI1014729 A2 BR PI1014729A2
Authority
BR
Brazil
Prior art keywords
base station
communication method
cooperative communication
cooperative
station
Prior art date
Application number
BRPI1014729A
Other languages
English (en)
Inventor
Yi Long
Yunbo Li
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BRPI1014729A2 publication Critical patent/BRPI1014729A2/pt
Publication of BRPI1014729B1 publication Critical patent/BRPI1014729B1/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
    • H04B7/0452—Multi-user 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/03904—Spatial equalizers codebook-based design cooperative design, e.g. exchanging of codebook information between base stations
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1014729-2A 2009-09-09 2010-09-09 Método de comunicação cooperativa e estação base BRPI1014729B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200910190164.4 2009-09-09
CN2009101901644A CN102025457B (zh) 2009-09-09 2009-09-09 协作通信的方法及基站
PCT/CN2010/076761 WO2011029400A1 (zh) 2009-09-09 2010-09-09 协作通信的方法及基站

Publications (2)

Publication Number Publication Date
BRPI1014729A2 true BRPI1014729A2 (pt) 2016-04-12
BRPI1014729B1 BRPI1014729B1 (pt) 2021-01-26

Family

ID=43732014

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014729-2A BRPI1014729B1 (pt) 2009-09-09 2010-09-09 Método de comunicação cooperativa e estação base

Country Status (5)

Country Link
US (1) US8462658B2 (pt)
EP (1) EP2437419B1 (pt)
CN (1) CN102025457B (pt)
BR (1) BRPI1014729B1 (pt)
WO (1) WO2011029400A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101800294B1 (ko) * 2009-04-02 2017-12-20 삼성전자주식회사 다중 셀 통신 시스템에서 셀 가장자리 사용자의 에러를 최소화하기 위한 장치 및 방법
US9325401B2 (en) 2011-05-13 2016-04-26 Fujitsu Limited Beamforming from multiple transmission sites
KR101903625B1 (ko) * 2012-04-26 2018-10-02 삼성전자주식회사 무선 통신 시스템에서 간섭 정렬을 위한 방법 및 장치
KR20140000847A (ko) * 2012-06-26 2014-01-06 삼성전자주식회사 무선통신 시스템에서 간섭처리 방법 및 장치
JP6093120B2 (ja) * 2012-07-13 2017-03-08 シャープ株式会社 移動局装置、基地局装置及び通信方法
CN103634079B (zh) * 2012-08-20 2017-02-08 上海贝尔股份有限公司 在无线异构通信网中优化无线链路监视窗口参数的方法
US9350419B2 (en) * 2012-11-28 2016-05-24 Broadcom Corporation Coordinating transmissions of power line communication (PLC) devices
CN103945555B (zh) * 2013-01-21 2018-03-20 电信科学技术研究院 多点协作传输下的资源调度方法和设备
CN105101444B (zh) 2014-04-30 2018-11-20 华为技术有限公司 信号处理方法和装置、系统
JP6693565B2 (ja) 2016-02-02 2020-05-13 日本電気株式会社 無線通信システムにおける短い送信時間間隔に基づく通信のための方法
TWI633802B (zh) * 2016-11-03 2018-08-21 財團法人工業技術研究院 合作通訊方法及系統
US10110357B2 (en) * 2016-11-03 2018-10-23 Industrial Technology Research Institute Cooperative communication method and system
CN107979878B (zh) 2017-10-11 2019-08-23 捷开通讯(深圳)有限公司 一种通信方法及基站
CN109977514B (zh) * 2019-03-19 2021-02-09 电子科技大学 一种雷达同步数据流图模型调度序列生成方法
CN113872650B (zh) * 2021-09-28 2022-11-29 京信网络系统股份有限公司 无线通信方法、装置、设备、系统和存储介质
CN116614878B (zh) * 2023-06-06 2025-10-24 中国联合网络通信集团有限公司 终端定位方法、装置、设备及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493152B1 (ko) * 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
CN1883151B (zh) * 2003-09-15 2010-06-16 英特尔公司 用于传递多个空间信号流的多载波发射机、多载波接收机和方法
FR2863422A1 (fr) * 2003-12-04 2005-06-10 France Telecom Procede d'emission multi-antennes d'un signal precode lineairement,procede de reception, signal et dispositifs correspondants
KR100909539B1 (ko) 2004-11-09 2009-07-27 삼성전자주식회사 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법
KR20080022033A (ko) * 2006-09-05 2008-03-10 엘지전자 주식회사 프리코딩 정보 피드백 방법 및 프리코딩 방법
KR101631784B1 (ko) * 2007-01-12 2016-06-17 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 통신 시스템에서의 방법 및 장치
US7995671B2 (en) * 2007-02-09 2011-08-09 Qualcomm Incorporated Multiple-input multiple-output (MIMO) transmission with rank-dependent precoding
US7978784B2 (en) * 2007-04-20 2011-07-12 Marvell International Ltd. Antenna selection and training using a spatial spreading matrix for use in a wireless MIMO communication system
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
JP5272075B2 (ja) * 2008-07-01 2013-08-28 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） Ｍｉｍｏ通信システムにおけるプリコーディング・マトリクスを用いる方法及び装置
KR101470501B1 (ko) * 2008-08-20 2014-12-08 삼성전자주식회사 양자화된 채널 상태 정보에 기반하여 데이터를 전송하는 장치 및 방법
US8428018B2 (en) * 2008-09-26 2013-04-23 Lg Electronics Inc. Method of transmitting reference signals in a wireless communication having multiple antennas
KR101673497B1 (ko) * 2009-01-05 2016-11-07 마벨 월드 트레이드 리미티드 Ｍｉｍｏ 통신 시스템을 위한 프리코딩 코드북들

Also Published As

Publication number Publication date
US8462658B2 (en) 2013-06-11
CN102025457B (zh) 2013-04-17
EP2437419B1 (en) 2014-06-18
WO2011029400A1 (zh) 2011-03-17
BRPI1014729B1 (pt) 2021-01-26
EP2437419A1 (en) 2012-04-04
EP2437419A4 (en) 2012-04-18
CN102025457A (zh) 2011-04-20
US20120082118A1 (en) 2012-04-05

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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: H04L 1/06

Ipc: H04B 7/024 (2017.01), H04B 7/0452 (2017.01), H04L

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/01/2021, OBSERVADAS AS CONDICOES LEGAIS.