[go: up one dir, main page]

CN101669298A - 预处理多输入通信系统待传输的数据的方法和设备 - Google Patents

预处理多输入通信系统待传输的数据的方法和设备 Download PDF

Info

Publication number
CN101669298A
CN101669298A CN200780052899A CN200780052899A CN101669298A CN 101669298 A CN101669298 A CN 101669298A CN 200780052899 A CN200780052899 A CN 200780052899A CN 200780052899 A CN200780052899 A CN 200780052899A CN 101669298 A CN101669298 A CN 101669298A
Authority
CN
China
Prior art keywords
matrix
wave beam
communication system
coding
weight vectors
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN200780052899A
Other languages
English (en)
Other versions
CN101669298B (zh
Inventor
朱孝龙
杨红卫
蔡立羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Shanghai Bell Co Ltd
Original Assignee
Alcatel Lucent Shanghai Bell 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 Alcatel Lucent Shanghai Bell Co Ltd filed Critical Alcatel Lucent Shanghai Bell Co Ltd
Publication of CN101669298A publication Critical patent/CN101669298A/zh
Application granted granted Critical
Publication of CN101669298B publication Critical patent/CN101669298B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/0413—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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

本发明公开了一种用于预处理多输入通信系统中待传输的数据的方法。该方法包括：产生波束赋形矩阵和预编码矩阵；对所述波束赋形矩阵与所述预编码矩阵进行组合，以产生一个加权矩阵；以及利用所述产生的加权矩阵对所述数据进行预处理。本发明还公开了一种包含用于预处理多输入通信系统待传输的数据的设备的发射机、基站和通信系统。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200780052899XA 2007-05-10 2007-05-10 预处理多输入通信系统待传输的数据的方法和设备 Active CN101669298B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/001529 WO2008138165A1 (en) 2007-05-10 2007-05-10 Method and device for pre-processing data to be transmitted in multi input communication system

Publications (2)

Publication Number Publication Date
CN101669298A true CN101669298A (zh) 2010-03-10
CN101669298B CN101669298B (zh) 2013-04-24

Family

ID=40001657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780052899XA Active CN101669298B (zh) 2007-05-10 2007-05-10 预处理多输入通信系统待传输的数据的方法和设备

Country Status (6)

Country Link
US (1) US8325842B2 (zh)
EP (1) EP2166675B1 (zh)
JP (1) JP5361870B2 (zh)
KR (1) KR101320915B1 (zh)
CN (1) CN101669298B (zh)
WO (1) WO2008138165A1 (zh)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8102934B2 (en) * 2007-08-16 2012-01-24 Samsung Electronics Co., Ltd. Transmitting apparatus and method
US8396006B2 (en) * 2009-01-13 2013-03-12 Futurewei Technologies, Inc. System and method for enabling wireless communications with cell coordination
CN102035626B (zh) * 2009-09-30 2013-06-12 华为技术有限公司 一种获取预编码矩阵指示的方法和装置
US8885745B2 (en) 2009-12-23 2014-11-11 Intel Corporation Distortion-aware multiple input multiple output communications
JP5373650B2 (ja) * 2010-01-20 2013-12-18 株式会社エヌ・ティ・ティ・ドコモ 移動局装置、チャネル情報フィードバック方法
CN103188032B (zh) * 2011-12-29 2015-11-25 航通互联网信息服务有限责任公司 一种多用户下行预编码生成方法、装置及系统
KR102109655B1 (ko) 2012-02-23 2020-05-12 한국전자통신연구원 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법
US8837650B2 (en) 2012-05-29 2014-09-16 Magnolia Broadband Inc. System and method for discrete gain control in hybrid MIMO RF beamforming for multi layer MIMO base station
US8811522B2 (en) 2012-05-29 2014-08-19 Magnolia Broadband Inc. Mitigating interferences for a multi-layer MIMO system augmented by radio distribution network
US8767862B2 (en) 2012-05-29 2014-07-01 Magnolia Broadband Inc. Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network
US8971452B2 (en) 2012-05-29 2015-03-03 Magnolia Broadband Inc. Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems
US8861635B2 (en) 2012-05-29 2014-10-14 Magnolia Broadband Inc. Setting radio frequency (RF) beamformer antenna weights per data-stream in a multiple-input-multiple-output (MIMO) system
US8644413B2 (en) 2012-05-29 2014-02-04 Magnolia Broadband Inc. Implementing blind tuning in hybrid MIMO RF beamforming systems
US8619927B2 (en) 2012-05-29 2013-12-31 Magnolia Broadband Inc. System and method for discrete gain control in hybrid MIMO/RF beamforming
US8842765B2 (en) 2012-05-29 2014-09-23 Magnolia Broadband Inc. Beamformer configurable for connecting a variable number of antennas and radio circuits
US9154204B2 (en) 2012-06-11 2015-10-06 Magnolia Broadband Inc. Implementing transmit RDN architectures in uplink MIMO systems
JP5797177B2 (ja) * 2012-09-20 2015-10-21 株式会社日立国際電気 無線通信方法、無線送信装置、無線受信装置、及び無線通信システム
CN103840907B (zh) * 2012-11-20 2018-06-05 电信科学技术研究院 一种传输导频信号和信号测量的方法、系统及设备
US9343808B2 (en) 2013-02-08 2016-05-17 Magnotod Llc Multi-beam MIMO time division duplex base station using subset of radios
US8797969B1 (en) 2013-02-08 2014-08-05 Magnolia Broadband Inc. Implementing multi user multiple input multiple output (MU MIMO) base station using single-user (SU) MIMO co-located base stations
US9155110B2 (en) 2013-03-27 2015-10-06 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
US8989103B2 (en) 2013-02-13 2015-03-24 Magnolia Broadband Inc. Method and system for selective attenuation of preamble reception in co-located WI FI access points
US20140226740A1 (en) 2013-02-13 2014-08-14 Magnolia Broadband Inc. Multi-beam co-channel wi-fi access point
US8774150B1 (en) 2013-02-13 2014-07-08 Magnolia Broadband Inc. System and method for reducing side-lobe contamination effects in Wi-Fi access points
US9100968B2 (en) 2013-05-09 2015-08-04 Magnolia Broadband Inc. Method and system for digital cancellation scheme with multi-beam
US9425882B2 (en) 2013-06-28 2016-08-23 Magnolia Broadband Inc. Wi-Fi radio distribution network stations and method of operating Wi-Fi RDN stations
US8995416B2 (en) 2013-07-10 2015-03-31 Magnolia Broadband Inc. System and method for simultaneous co-channel access of neighboring access points
US8824596B1 (en) 2013-07-31 2014-09-02 Magnolia Broadband Inc. System and method for uplink transmissions in time division MIMO RDN architecture
US9497781B2 (en) 2013-08-13 2016-11-15 Magnolia Broadband Inc. System and method for co-located and co-channel Wi-Fi access points
US9060362B2 (en) 2013-09-12 2015-06-16 Magnolia Broadband Inc. Method and system for accessing an occupied Wi-Fi channel by a client using a nulling scheme
US9088898B2 (en) 2013-09-12 2015-07-21 Magnolia Broadband Inc. System and method for cooperative scheduling for co-located access points
US9172454B2 (en) 2013-11-01 2015-10-27 Magnolia Broadband Inc. Method and system for calibrating a transceiver array
US8891598B1 (en) 2013-11-19 2014-11-18 Magnolia Broadband Inc. Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
US8942134B1 (en) 2013-11-20 2015-01-27 Magnolia Broadband Inc. System and method for selective registration in a multi-beam system
US8929322B1 (en) * 2013-11-20 2015-01-06 Magnolia Broadband Inc. System and method for side lobe suppression using controlled signal cancellation
US9014066B1 (en) 2013-11-26 2015-04-21 Magnolia Broadband Inc. System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
US9294177B2 (en) 2013-11-26 2016-03-22 Magnolia Broadband Inc. System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
US9042276B1 (en) 2013-12-05 2015-05-26 Magnolia Broadband Inc. Multiple co-located multi-user-MIMO access points
US9100154B1 (en) 2014-03-19 2015-08-04 Magnolia Broadband Inc. Method and system for explicit AP-to-AP sounding in an 802.11 network
US9172446B2 (en) 2014-03-19 2015-10-27 Magnolia Broadband Inc. Method and system for supporting sparse explicit sounding by implicit data
US9271176B2 (en) 2014-03-28 2016-02-23 Magnolia Broadband Inc. System and method for backhaul based sounding feedback
US9425929B2 (en) * 2014-06-26 2016-08-23 Alcatel Lucent Wireless communication with suppression of inter-cell interference in large-scale antenna systems
CN106301509B (zh) 2015-05-21 2020-01-17 电信科学技术研究院 一种信道状态信息反馈方法和终端
JP6542143B2 (ja) * 2016-03-11 2019-07-10 株式会社Ｎｔｔドコモ 基地局
US10848211B2 (en) 2018-07-06 2020-11-24 Apple Inc. Group MIMO

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20000476A0 (fi) * 2000-03-01 2000-03-01 Nokia Networks Oy Menetelmä radioyhteyden toiminnan parantamiseksi
US6862271B2 (en) 2002-02-26 2005-03-01 Qualcomm Incorporated Multiple-input, multiple-output (MIMO) systems with multiple transmission modes
US7522673B2 (en) 2002-04-22 2009-04-21 Regents Of The University Of Minnesota Space-time coding using estimated channel information
US6940917B2 (en) * 2002-08-27 2005-09-06 Qualcomm, Incorporated Beam-steering and beam-forming for wideband MIMO/MISO systems
US7385914B2 (en) 2003-10-08 2008-06-10 Atheros Communications, Inc. Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals
JP2007515091A (ja) * 2003-11-14 2007-06-07 松下電器産業株式会社 空間多重無線通信システム及びそれに用いる装置
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
KR100571138B1 (ko) * 2004-01-15 2006-04-13 삼성전자주식회사 파일럿 신호를 이용한 빔 형성 방법, 이를 수행하기 위한장치 및 시스템
US20050286663A1 (en) * 2004-06-23 2005-12-29 Intel Corporation Compact feedback for closed loop MIMO systems
CN100388645C (zh) 2004-09-28 2008-05-14 上海贝尔阿尔卡特股份有限公司 一种改善v-blast检测性能的预编码方法和装置
KR20060049146A (ko) * 2004-10-21 2006-05-18 삼성전자주식회사 다중입출력 통신 시스템의 빔 및 전력 할당 방법
WO2006055719A2 (en) * 2004-11-16 2006-05-26 The Board Of Regents, The University Of Texas System Precoding system and method for multi-user transmission in multiple antenna wireless systems
CN100499398C (zh) * 2005-03-02 2009-06-10 中兴通讯股份有限公司 宽带码分多址系统智能天线的实现方法及装置
CN100502255C (zh) 2005-03-12 2009-06-17 中兴通讯股份有限公司 用于多入多出通信系统的发射方法、装置和系统
JP4805591B2 (ja) 2005-03-17 2011-11-02 富士通株式会社 電波到来方向の追尾方法及び電波到来方向追尾装置
CN1838556A (zh) * 2005-03-24 2006-09-27 松下电器产业株式会社 一种下行多用户空时分组预编码的方法
JP2006303691A (ja) * 2005-04-18 2006-11-02 Nec Corp Ｍｉｍｏ受信装置、受信方法および無線通信システム
US9408220B2 (en) * 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
GB0519749D0 (en) * 2005-07-08 2005-11-09 Koninkl Philips Electronics Nv Transmission over a multiple input multiple output broadcast channel (MIMO-BC)
WO2007024913A1 (en) * 2005-08-22 2007-03-01 Qualcomm Incorporated Method and apparatus for selection of virtual antennas
US9136974B2 (en) * 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
CN1941660A (zh) 2005-09-30 2007-04-04 松下电器产业株式会社 多天线无线通信系统中的多用户分集方法及系统
CN1941661B (zh) * 2005-09-30 2011-04-06 松下电器产业株式会社 多天线输入和输出系统中的全复用分集方法
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US20070099578A1 (en) * 2005-10-28 2007-05-03 Kathryn Adeney Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes
KR100923913B1 (ko) * 2005-11-17 2009-10-28 삼성전자주식회사 다중 사용자 간섭 제거 장치 및 방법
US8914015B2 (en) * 2006-03-20 2014-12-16 Qualcomm Incorporated Grouping of users for MIMO transmission in a wireless communication system
EP2111696A2 (en) * 2007-02-06 2009-10-28 QUALCOMM Incorporated Apparatus and method for mimo transmission with explicit and implicit cyclic delays
US8780771B2 (en) * 2007-02-06 2014-07-15 Qualcomm Incorporated Cyclic delay diversity and precoding for wireless communication

Also Published As

Publication number Publication date
JP5361870B2 (ja) 2013-12-04
WO2008138165A1 (en) 2008-11-20
US20100303170A1 (en) 2010-12-02
CN101669298B (zh) 2013-04-24
EP2166675B1 (en) 2017-05-03
JP2010527186A (ja) 2010-08-05
KR101320915B1 (ko) 2013-10-29
EP2166675A4 (en) 2011-12-14
US8325842B2 (en) 2012-12-04
KR20100106200A (ko) 2010-10-01
EP2166675A1 (en) 2010-03-24

Similar Documents

Publication Publication Date Title
CN101669298A (zh) 预处理多输入通信系统待传输的数据的方法和设备
EP2741429B1 (en) Method for determining beamforming parameters in a wireless communication system and to a wireless communication system
JP5179647B2 (ja) フィードバックオーバーヘッド減少のための信号伝送方法及びこのためのフィードバック情報伝送方法
JP5127394B2 (ja) Ｍｉｍｏシステムのプリコーディング方法及び該方法を用いた装置
US8306089B2 (en) Precoding technique for multiuser MIMO based on eigenmode selection and MMSE
Barriac et al. Space-time communication for OFDM with implicit channel feedback
KR101125999B1 (ko) Ｍｉｍｏ 시스템들에서 코드북들에 기반한 멀티-레졸루션 빔형성을 이용하는 통신 방법 및 장치
CN101394213B (zh) 一种时分双工方式频分复用系统的多天线通信方法
JP5738581B2 (ja) 無線通信システムにおけるマルチユーザｍｉｍｏの伝送方法および基地局
US20070070927A1 (en) Radio communication apparatus with antennas, radio communication system and method
JP5947299B2 (ja) 電力割り振り及び／又は送信アーキテクチャを使用して、ブラインド干渉アラインメントと通信するための方法及び装置
TW201815095A (zh) 無線通訊方法和無線通訊裝置
CN106470064B (zh) 发送分集方法及设备
KR20130129821A (ko) 하향링크 다중 사용자 ｍｉｍｏ 구성을 위한 대안적인 피드백 형태
CN107046435A (zh) 无线通信方法和无线通信装置
US8363587B2 (en) Signaling methods for MMSE precoding with eigenmode selection
CN103095350B (zh) 一种lte系统中自适应切换传输模式的方法
KR20090043174A (ko) 프리코딩을 이용한 송신 데이터 생성 방법, 생성된 송신데이터 전송 방법, 생성된 송신 데이터 수신 방법 및 그전송 장치
CN107888261A (zh) 一种信道矩阵确定方法及相关设备
EP2939350B1 (en) Method and apparatus for multi-user multiple-input and multiple-output precoding
JP5602975B1 (ja) 通信装置、通信システム、通信方法、およびコンピュータ可読記憶媒体
Kudo et al. Novel downlink beamforming method using selective STBC with common eigenvectors for MIMO-OFDM systems

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHANGHAI ALCATEL-LUCENT CO., LTD.

Free format text: FORMER NAME: BEIER AERKATE CO., LTD., SHANGHAI

CP01 Change in the name or title of a patent holder

Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee after: Shanghai Alcatel-Lucent Co., Ltd.

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: Beier Aerkate Co., Ltd., Shanghai

CP01 Change in the name or title of a patent holder

Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee after: Shanghai NOKIA Baer Limited by Share Ltd

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: Shanghai Alcatel-Lucent Co., Ltd.

CP01 Change in the name or title of a patent holder