BRPI1012703A2 - livro de códigos de pré-codificação e representação de retorno - Google Patents

livro de códigos de pré-codificação e representação de retorno

Info

Publication number
BRPI1012703A2
BRPI1012703A2 BRPI1012703A BRPI1012703A BRPI1012703A2 BR PI1012703 A2 BRPI1012703 A2 BR PI1012703A2 BR PI1012703 A BRPI1012703 A BR PI1012703A BR PI1012703 A BRPI1012703 A BR PI1012703A BR PI1012703 A2 BRPI1012703 A2 BR PI1012703A2
Authority
BR
Brazil
Prior art keywords
codebook
coding
representation
return
return representation
Prior art date
Application number
BRPI1012703A
Other languages
English (en)
Inventor
Jianghua Liu
Mattias Wennstrom
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42711650&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1012703(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BRPI1012703A2 publication Critical patent/BRPI1012703A2/pt
Publication of BRPI1012703B1 publication Critical patent/BRPI1012703B1/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
    • H04B7/04—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
    • H04B7/06—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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • 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
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1012703-8A 2009-03-17 2010-03-17 método e aparelho de comunicar uma representação de retroalimentação de pré codificação de transmissão com múltiplas antenas, método e aparelho para gerar um primeiro livro de códigos, dispositivo, e meio de armazenamento legível por computador BRPI1012703B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2009/070850 2009-03-17
PCT/CN2009/070850 WO2010105415A1 (en) 2009-03-17 2009-03-17 Method for generating a codebook
PCT/IB2010/000980 WO2010106443A2 (en) 2009-03-17 2010-03-17 Precoding codebook and feedback representation

Publications (2)

Publication Number Publication Date
BRPI1012703A2 true BRPI1012703A2 (pt) 2016-03-22
BRPI1012703B1 BRPI1012703B1 (pt) 2021-03-16

Family

ID=42711650

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1012703-8A BRPI1012703B1 (pt) 2009-03-17 2010-03-17 método e aparelho de comunicar uma representação de retroalimentação de pré codificação de transmissão com múltiplas antenas, método e aparelho para gerar um primeiro livro de códigos, dispositivo, e meio de armazenamento legível por computador

Country Status (8)

Country Link
US (1) US8971434B2 (pt)
EP (1) EP2396938B1 (pt)
CN (2) CN102301666B (pt)
BR (1) BRPI1012703B1 (pt)
ES (1) ES2553638T3 (pt)
FR (1) FR2943481A1 (pt)
WO (2) WO2010105415A1 (pt)
ZA (1) ZA201106799B (pt)

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WO2010105415A1 (en) 2009-03-17 2010-09-23 Huawei Technologies Co., Ltd. Method for generating a codebook
CN102195760A (zh) 2010-03-16 2011-09-21 松下电器产业株式会社 无线通信系统、基站、终端及码本生成方法
US9130607B2 (en) 2010-03-30 2015-09-08 Qualcomm Incorporated Systems, apparatuses, and methods to facilitate coordinated scheduling in wireless communication systems
WO2011161601A1 (en) * 2010-06-23 2011-12-29 Koninklijke Philips Electronics N.V. A method for operating a secondary station
CN102082637B (zh) * 2010-09-16 2015-03-25 电信科学技术研究院 一种码本子集约束的处理方法及设备
WO2012129810A1 (en) * 2011-03-31 2012-10-04 Huawei Technologies Co., Ltd. Method in a wireless communication system
GB2495168B (en) * 2011-09-27 2013-10-16 Renesas Mobile Corp Method and apparatus for multiple input multiple output distributed antenna arrays
US8599960B2 (en) 2011-09-27 2013-12-03 Renesas Mobile Corporation Method and apparatus for multiple input multiple output distributed antenna arrays
JP5863940B2 (ja) * 2012-02-29 2016-02-17 京セラ株式会社 通信制御方法、ユーザ端末、及び基地局
US9148780B2 (en) * 2012-03-15 2015-09-29 Lg Electronics Inc. Method and apparatus for secure data transmission
US20140133471A1 (en) * 2012-03-20 2014-05-15 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices relating to mimo communications
CN103795450B (zh) * 2012-10-29 2017-10-31 电信科学技术研究院 传输编码指示信息和确定预编码矩阵的方法、系统及设备
CN104303442B (zh) * 2013-03-08 2018-04-20 华为技术有限公司 预编码矩阵指示的反馈方法、接收端和发射端
EP2945306B1 (en) * 2013-03-08 2018-11-07 Huawei Technologies Co., Ltd. Precoding matrix indication feedback method, and receiving end and transmitting end
CN104065448B (zh) * 2013-03-22 2017-11-14 电信科学技术研究院 一种确定预编码矩阵的方法、系统和设备
KR102194927B1 (ko) 2013-06-05 2020-12-24 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치
US9252854B2 (en) * 2013-06-07 2016-02-02 Industrial Technology Research Institute User equipment having channel quality indicator feedback mechanism
CN108809391B (zh) * 2013-08-08 2021-10-15 华为技术有限公司 确定预编码矩阵指示的方法、接收设备和发送设备
KR102258289B1 (ko) * 2014-05-22 2021-05-31 삼성전자 주식회사 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 채널 피드백의 생성 및 전송 방법 및 장치
WO2016048223A1 (en) * 2014-09-25 2016-03-31 Telefonaktiebolaget L M Ericsson (Publ) Network node, user equipment and methods therein to enable the ue to determine a precoder codebook
WO2016129726A1 (en) * 2015-02-13 2016-08-18 Lg Electronics Inc. Method and apparatus for communication based on common feedback information in multiple antenna system
CN106487436B (zh) * 2015-09-01 2021-03-23 中兴通讯股份有限公司 一种混合波束赋形上行多用户配对方法及其装置
CN105790854B (zh) * 2016-03-01 2018-11-20 济南中维世纪科技有限公司 一种基于声波的短距离数据传输方法及装置
US10511430B2 (en) 2016-07-08 2019-12-17 Board Of Regents, The University Of Texas System Spectrum-agile multiple input multiple output system and capacity adaptation between uplink and downlink
US10135591B2 (en) 2016-08-19 2018-11-20 Qualcomm Incorporated Techniques for improving URLLC communications in new radio
CN110268636B (zh) * 2017-09-12 2021-09-28 联发科技股份有限公司 无线通信中基于码本的上行链路传输方法及其装置
US10707939B2 (en) * 2017-10-03 2020-07-07 Mediatek Inc. Codebook-based uplink transmission in wireless communications
TWI645689B (zh) * 2017-12-15 2018-12-21 財團法人工業技術研究院 具備混合式波束成型的無線通訊裝置及其之控制方法
KR102517669B1 (ko) * 2018-06-27 2023-04-05 삼성전자주식회사 무선 통신 방법 및 장치
CN112751792B (zh) * 2019-10-31 2022-06-10 华为技术有限公司 一种信道估计方法及装置
CN116781120A (zh) * 2022-03-08 2023-09-19 维沃移动通信有限公司 Pusch传输方法、终端及网络侧设备

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KR20060038812A (ko) * 2004-11-01 2006-05-04 엘지전자 주식회사 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법
CN1838578A (zh) * 2005-03-24 2006-09-27 松下电器产业株式会社 多天线无线通信系统、发送/接收处理单元及其联合处理方法
CN100525275C (zh) * 2005-10-27 2009-08-05 财团法人工业技术研究院 Mimo-ofdm系统及其中之预编码与反馈的方法
US7949318B2 (en) * 2007-02-05 2011-05-24 Nec Laboratories America, Inc. Multi-rank beamforming precoding apparatus and method
US8626104B2 (en) * 2006-09-28 2014-01-07 Apple Inc. Generalized codebook design method for limited feedback systems
WO2008086239A1 (en) * 2007-01-04 2008-07-17 Texas Instruments Incorporated Precoding codebook for mimo systems
KR101285595B1 (ko) * 2007-03-16 2013-07-15 퍼듀 리서치 파운데이션 다중 입출력 시스템을 위한 프리코딩 행렬 코드북 생성장치 및 그 방법
EP3444969B1 (en) * 2007-03-22 2020-02-19 Marvell World Trade Ltd. Variable codebook for mimo system
CN101277172B (zh) * 2007-03-30 2011-04-13 华为技术有限公司 一种预编码矩阵生成方法、装置和系统
US8498356B2 (en) * 2007-04-13 2013-07-30 Samsung Electronics Co., Ltd. Apparatus and method of generating codebook for multiple input multiple output communication system
US8107544B2 (en) * 2007-05-16 2012-01-31 Motorola Mobility, Inc. Method and apparatus for feedback in closed loop transmitting
US8259824B2 (en) * 2007-05-23 2012-09-04 Texas Instruments Incorporated Nested precoding codebook structures for MIMO systems
US8179775B2 (en) * 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
CN101330479B (zh) * 2007-06-20 2011-04-20 中兴通讯股份有限公司 一种预编码多输入多输出传输及码本编码的方法
CN101330179B (zh) 2007-06-21 2011-03-16 俞国麟 一种电源插座
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US20090046801A1 (en) * 2007-08-14 2009-02-19 Interdigital Technology Corporation Method and apparatus for creating a multi-user mimo codebook using a single user mimo codebook
CN101286824B (zh) * 2008-01-24 2011-04-13 北京邮电大学 在多用户终端mimo系统中预编码方法和系统
CN101316156B (zh) * 2008-07-21 2012-08-29 华为技术有限公司 多输入多输出系统中选取预编码矩阵的方法、设备和系统
KR101707680B1 (ko) * 2008-12-21 2017-02-17 엘지전자 주식회사 무선 통신 시스템에서 정보 전송 장치 및 방법
KR101673497B1 (ko) * 2009-01-05 2016-11-07 마벨 월드 트레이드 리미티드 Ｍｉｍｏ 통신 시스템을 위한 프리코딩 코드북들
WO2010105415A1 (en) 2009-03-17 2010-09-23 Huawei Technologies Co., Ltd. Method for generating a codebook

Also Published As

Publication number Publication date
US20120063494A1 (en) 2012-03-15
WO2010106443A3 (en) 2010-12-02
CN102301666A (zh) 2011-12-28
WO2010105415A1 (en) 2010-09-23
FR2943481A1 (fr) 2010-09-24
WO2010106443A2 (en) 2010-09-23
CN104202118B (zh) 2017-12-15
US8971434B2 (en) 2015-03-03
BRPI1012703B1 (pt) 2021-03-16
CN104202118A (zh) 2014-12-10
ES2553638T3 (es) 2015-12-10
EP2396938A4 (en) 2012-01-18
EP2396938A2 (en) 2011-12-21
ZA201106799B (en) 2012-08-28
CN102301666B (zh) 2014-08-13
EP2396938B1 (en) 2015-09-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 25/03 , H04L 1/06 , H04B 7/06

Ipc: H04B 7/0417 (2017.01), H04B 7/06 (2006.01), H04L 2

B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/03/2021, OBSERVADAS AS CONDICOES LEGAIS.