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
    • H04B7/0413—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
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • 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

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) CN104202118B (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
US8948800B2 (en) * 2010-03-30 2015-02-03 Qualcomm Incorporated Systems, apparatuses, and methods to facilitate coordinated scheduling in wireless communication systems
US8989240B2 (en) * 2010-06-23 2015-03-24 Koninklijke Philips N.V. 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
US9520929B2 (en) * 2012-02-29 2016-12-13 Kyocera Corporation Communication control method, user terminal, and base station
US9148780B2 (en) * 2012-03-15 2015-09-29 Lg Electronics Inc. Method and apparatus for secure data transmission
WO2013141772A1 (en) * 2012-03-20 2013-09-26 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
CN108322244B (zh) * 2013-03-08 2021-08-31 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
EP3484075A1 (en) 2013-03-08 2019-05-15 Huawei Technologies Co. Ltd. Method for feeding back precoding matrix indicator, receive end and transmit 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
RU2639949C2 (ru) 2013-06-05 2017-12-25 Эл Джи Электроникс Инк. Способ и устройство для передачи информации о состоянии канала в системе беспроводной связи
US9252854B2 (en) * 2013-06-07 2016-02-02 Industrial Technology Research Institute User equipment having channel quality indicator feedback mechanism
EP3869700B1 (en) 2013-08-08 2024-04-17 Huawei Technologies Co., Ltd. Method for determining precoding matrix indicator, receiving device, and sending device
KR102258289B1 (ko) * 2014-05-22 2021-05-31 삼성전자 주식회사 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 채널 피드백의 생성 및 전송 방법 및 장치
DK3198742T3 (da) * 2014-09-25 2021-10-04 Ericsson Telefon Ab L M Netværksknude, brugerindretning og fremgangsmåder deri for at gøre det muligt for brugerindretningen at bestemme en forkoderkodebog
CN107210800A (zh) * 2015-02-13 2017-09-26 Lg电子株式会社 在多天线系统中基于公共反馈信息通信的方法和设备
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
CN107863999B (zh) * 2016-09-22 2021-01-22 电信科学技术研究院 一种信号传输的方法及装置
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
JP2024527664A (ja) * 2021-07-23 2024-07-26 インテル コーポレイション 強化されたマルチレイヤアップリンク伝送
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
US20240340887A1 (en) * 2023-02-17 2024-10-10 Samsung Electronics Co., Ltd. Uplink codebook design

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

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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: 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 [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 16/03/2021, OBSERVADAS AS CONDICOES LEGAIS.