BR112012002928A2 - método e sistema para pré-codificar e método para a construção de tabela de codificação pré-codificada - Google Patents

método e sistema para pré-codificar e método para a construção de tabela de codificação pré-codificada

Info

Publication number
BR112012002928A2
BR112012002928A2 BR112012002928A BR112012002928A BR112012002928A2 BR 112012002928 A2 BR112012002928 A2 BR 112012002928A2 BR 112012002928 A BR112012002928 A BR 112012002928A BR 112012002928 A BR112012002928 A BR 112012002928A BR 112012002928 A2 BR112012002928 A2 BR 112012002928A2
Authority
BR
Brazil
Prior art keywords
precoding
constructing
coding table
constructing precoding
precoding coding
Prior art date
Application number
BR112012002928A
Other languages
English (en)
Other versions
BR112012002928B1 (pt
Inventor
Dai Bo
Yu Guanghui
Yang Xun
Chen Yijian
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of BR112012002928A2 publication Critical patent/BR112012002928A2/pt
Publication of BR112012002928B1 publication Critical patent/BR112012002928B1/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
    • H04B7/06—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank 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
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L25/03923—Spatial equalizers codebook-based design construction details of matrices according to the rank
BR112012002928-2A 2009-08-10 2010-06-30 Método e sistema para pré-codificar e método para a construção de tabela de codificação pré-codificada BR112012002928B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200910163676.1A CN101631004B (zh) 2009-08-10 2009-08-10 一种预编码方法、系统及预编码码本的构造方法
CN200910163676.1 2009-08-10
PCT/CN2010/074847 WO2011017991A1 (zh) 2009-08-10 2010-06-30 一种预编码方法、系统及预编码码本的构造方法

Publications (2)

Publication Number Publication Date
BR112012002928A2 true BR112012002928A2 (pt) 2017-10-24
BR112012002928B1 BR112012002928B1 (pt) 2021-06-01

Family

ID=41575969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012002928-2A BR112012002928B1 (pt) 2009-08-10 2010-06-30 Método e sistema para pré-codificar e método para a construção de tabela de codificação pré-codificada

Country Status (9)

Country Link
US (1) US8483306B2 (pt)
EP (1) EP2466835B1 (pt)
JP (1) JP5438829B2 (pt)
KR (1) KR101317136B1 (pt)
CN (1) CN101631004B (pt)
BR (1) BR112012002928B1 (pt)
MX (1) MX2012001788A (pt)
RU (1) RU2475982C1 (pt)
WO (1) WO2011017991A1 (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102217206B (zh) 2009-01-05 2014-10-08 马维尔国际贸易有限公司 用于mimo通信系统的预编码码本
US8385441B2 (en) 2009-01-06 2013-02-26 Marvell World Trade Ltd. Efficient MIMO transmission schemes
US8238483B2 (en) 2009-02-27 2012-08-07 Marvell World Trade Ltd. Signaling of dedicated reference signal (DRS) precoding granularity
EP2417780B1 (en) * 2009-04-06 2019-05-08 Marvell World Trade Ltd. Improved feedback strategies for multi-user mimo communication systems
CN102405603B (zh) 2009-04-21 2015-04-29 马维尔国际贸易有限公司 具有选择性波束衰减的波束成形方法、设备及系统
CN101631004B (zh) 2009-08-10 2014-05-28 中兴通讯股份有限公司 一种预编码方法、系统及预编码码本的构造方法
US8675794B1 (en) 2009-10-13 2014-03-18 Marvell International Ltd. Efficient estimation of feedback for modulation and coding scheme (MCS) selection
US8917796B1 (en) 2009-10-19 2014-12-23 Marvell International Ltd. Transmission-mode-aware rate matching in MIMO signal generation
CN102550079B (zh) 2009-11-09 2015-10-21 马维尔国际贸易有限公司 用于经协调的发射系统的非对称反馈
WO2011073876A2 (en) 2009-12-17 2011-06-23 Marvell World Trade Ltd Mimo feedback schemes for cross-polarized antennas
DE202011111016U1 (de) 2010-01-07 2018-05-02 Marvell World Trade Ltd. Signalisierung von dedizierten Referenzsignal (DRS) - Vorcodierungsgranularität
JP5258002B2 (ja) * 2010-02-10 2013-08-07 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムにおける装置、移動通信端末、チップセット、およびその方法
US8687741B1 (en) 2010-03-29 2014-04-01 Marvell International Ltd. Scoring hypotheses in LTE cell search
US9088322B2 (en) 2010-03-31 2015-07-21 Nokia Technologies Oy Codebook subset restriction based on codebook grouping
CN101834706B (zh) * 2010-04-05 2016-08-03 中兴通讯股份有限公司 一种信道信息的码本量化反馈方法及系统
CN101854236B (zh) 2010-04-05 2015-04-01 中兴通讯股份有限公司 一种信道信息反馈方法和系统
KR101817724B1 (ko) * 2010-04-30 2018-02-21 삼성전자주식회사 각 리포팅 모드에 대응하는 코드북을 사용하는 다중 입출력 통신 시스템
CN101826943A (zh) * 2010-04-30 2010-09-08 中兴通讯股份有限公司 基于多码本的下行信道信息反馈方法及装置
CN104135348B (zh) * 2010-05-04 2018-03-27 华为技术有限公司 预编码处理方法以及用户设备
CN102237973B (zh) 2010-05-04 2014-07-30 华为技术有限公司 预编码处理方法以及用户设备
WO2011137591A1 (zh) * 2010-05-06 2011-11-10 上海贝尔股份有限公司 多入多出系统的高秩自适应码本的生成和反馈方法及设备
CN101860420B (zh) * 2010-06-18 2015-08-12 中兴通讯股份有限公司 一种信道信息获取方法及系统
CN101902312B (zh) 2010-06-21 2016-02-10 中兴通讯股份有限公司 一种多精度的信道信息获取方法及系统
US8891652B2 (en) 2010-06-24 2014-11-18 Qualcomm Incorporated Structured MIMO codebook
KR101806878B1 (ko) * 2010-08-16 2018-01-10 삼성전자주식회사 8 개의 전송 안테나들에 대한 코드북 및 그 코드북을 사용하는 통신 시스템
US8615052B2 (en) 2010-10-06 2013-12-24 Marvell World Trade Ltd. Enhanced channel feedback for multi-user MIMO
JP2012100254A (ja) 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
CN102594419B (zh) * 2011-01-04 2015-03-04 上海贝尔股份有限公司 用于交叉极化天线阵列的预编码方法和预编码器
US9048970B1 (en) 2011-01-14 2015-06-02 Marvell International Ltd. Feedback for cooperative multipoint transmission systems
US8861391B1 (en) 2011-03-02 2014-10-14 Marvell International Ltd. Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes
US9124327B2 (en) 2011-03-31 2015-09-01 Marvell World Trade Ltd. Channel feedback for cooperative multipoint transmission
CN102231659A (zh) * 2011-06-22 2011-11-02 中兴通讯股份有限公司 多点协作传输的预编码方法、系统和设备
CN102263619B (zh) * 2011-07-20 2014-04-02 电信科学技术研究院 一种信道状态信息反馈、接收的方法及装置
US8923427B2 (en) 2011-11-07 2014-12-30 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
US9020058B2 (en) 2011-11-07 2015-04-28 Marvell World Trade Ltd. Precoding feedback for cross-polarized antennas based on signal-component magnitude difference
US9031597B2 (en) 2011-11-10 2015-05-12 Marvell World Trade Ltd. Differential CQI encoding for cooperative multipoint feedback
US9220087B1 (en) 2011-12-08 2015-12-22 Marvell International Ltd. Dynamic point selection with combined PUCCH/PUSCH feedback
US8902842B1 (en) 2012-01-11 2014-12-02 Marvell International Ltd Control signaling and resource mapping for coordinated transmission
WO2013160795A1 (en) 2012-04-27 2013-10-31 Marvell World Trade Ltd. Coordinated multipoint (comp) communication between base-stations and mobile communication terminals
US9312934B2 (en) 2012-09-18 2016-04-12 Lg Electronics Inc. Method for transmitting efficient feedback in multi-antenna wireless communication system and apparatus therefor
US9143212B2 (en) 2013-02-25 2015-09-22 Texas Instruments Incorporated Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO
JP6464143B2 (ja) * 2013-03-21 2019-02-06 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャネル状態情報送信方法及び装置
JP6235704B2 (ja) 2013-06-04 2017-11-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ４アンテナプリコーディングマトリックスを送信するための方法、ユーザ機器、および基地局
CN107564535B (zh) * 2017-08-29 2020-09-01 中国人民解放军理工大学 一种分布式低速语音通话方法
CN110535497B (zh) * 2018-08-10 2022-07-19 中兴通讯股份有限公司 Csi发送、接收方法及其装置、通信节点及存储介质
CN110730022A (zh) * 2019-10-30 2020-01-24 中南大学 一种基于MacQueen聚类的MIMO预编码码本构造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10333514B4 (de) * 2003-07-17 2005-10-13 Siemens Ag Nichtlineares Vorcodierungsverfahren für einen digitalen Broadcastkanal
RU2341021C2 (ru) * 2004-05-07 2008-12-10 Самсунг Электроникс Ко., Лтд. Устройство и способ для кодирования/декодирования пространственно-временного блочного кода в системе мобильной связи, использующей схему с многими входами и многими выходами
US7720168B2 (en) * 2004-05-26 2010-05-18 University Of Maryland Systems and methods for coding in broadband wireless communication systems to achieve maximum diversity in space, time and frequency
EP1766806B1 (en) * 2004-06-22 2017-11-01 Apple Inc. Closed loop mimo systems and methods
KR20080073624A (ko) * 2007-02-06 2008-08-11 삼성전자주식회사 다중 편파 다중 입출력 시스템을 위한 코드북 생성 방법 및그 장치
CN101262310B (zh) * 2007-03-09 2011-01-05 中兴通讯股份有限公司 一种mimo系统基于码本的预编码方法
US7629902B2 (en) * 2007-06-08 2009-12-08 Samsung Electronics Co., Ltd. MIMO wireless precoding system robust to power imbalance
US8325839B2 (en) * 2007-06-26 2012-12-04 Samsung Electronics Co., Ltd. Simple MIMO precoding codebook design for a MIMO wireless communications system
US8254487B2 (en) * 2007-08-09 2012-08-28 Samsung Electronics Co., Ltd. Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems
US8204151B2 (en) * 2008-08-06 2012-06-19 Samsung Electronics Co., Ltd. Methods and apparatus to generate multiple antennas transmit precoding codebook
US8428177B2 (en) * 2009-02-25 2013-04-23 Samsung Electronics Co., Ltd. Method and apparatus for multiple input multiple output (MIMO) transmit beamforming
KR20100133883A (ko) * 2009-06-12 2010-12-22 엘지전자 주식회사 다중 안테나 시스템에서의 코드북 설계 방법 및 데이터 전송 방법
KR101715939B1 (ko) * 2009-06-18 2017-03-14 엘지전자 주식회사 채널 상태 정보 피드백 방법 및 장치
CN101931507B (zh) * 2009-06-18 2012-09-05 华为技术有限公司 码本生成方法、数据传输方法及装置
CN101631004B (zh) 2009-08-10 2014-05-28 中兴通讯股份有限公司 一种预编码方法、系统及预编码码本的构造方法
US9197284B2 (en) * 2010-01-15 2015-11-24 Google Technology Holdings LLC Method and apparatus for pilot signal processing in a wireless communication system

Also Published As

Publication number Publication date
US20120134434A1 (en) 2012-05-31
CN101631004B (zh) 2014-05-28
KR101317136B1 (ko) 2013-10-08
BR112012002928B1 (pt) 2021-06-01
CN101631004A (zh) 2010-01-20
RU2475982C1 (ru) 2013-02-20
US8483306B2 (en) 2013-07-09
MX2012001788A (es) 2012-02-29
EP2466835B1 (en) 2016-06-29
JP2013502111A (ja) 2013-01-17
EP2466835A4 (en) 2013-07-10
WO2011017991A1 (zh) 2011-02-17
JP5438829B2 (ja) 2014-03-12
KR20120045045A (ko) 2012-05-08
EP2466835A1 (en) 2012-06-20

Similar Documents

Publication Publication Date Title
BR112012002928A2 (pt) método e sistema para pré-codificar e método para a construção de tabela de codificação pré-codificada
BR112014004940A2 (pt) sistema para a criação de perfurações ao longo de um poço, método de perfuração, e sistema para a perfuração de poço
BR112012022728A2 (pt) método para a configuração de livros de códigos, dispositivo para a configuração de livros de códigos e sistema para a configuração de livros de códigos
BRPI1008081A2 (pt) metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video
LT2608541T (lt) Vidinės prognozės dekodavimo būdas
BRPI1006265A8 (pt) unidade de flutuação, sistema e método para a operação de uma unidade de flutuação
BRPI1016218A2 (pt) sistema, e, método
BRPI1013630A2 (pt) sistema, e método
BRPI1014894A2 (pt) método, e sistema
BR112013015208A2 (pt) montagem de cateter e um método e sistema para produzir tal montagem
BR112012004707A2 (pt) método
BR112012000624A2 (pt) método
BR112012016268A2 (pt) método para realizar relatórios de estado de memória temporária, sistema para realizar relatórios de estado de memória temporária e equipamento de usuário para realizar relatórios de estado de memória temporária
BR112012006947A2 (pt) método e sistema para a fabricação de uma peça dental em camadas
PL3067633T3 (pl) Sposób dekontaminacji
BR112012017102A2 (pt) método para indicar um parâmetro de transmissão e sistema para indicar um parâmetro de transmissão
BR112012003595A2 (pt) método e aparelho para construir uma livro de códigos, e método, aparelho e sistema para pré-codificação
BR112012014075A2 (pt) aparelho, sistema e método para empregar um ups.
BRPI1012526A2 (pt) método
BRPI1006861A2 (pt) métodos para isolar bactérias
ZA201106436B (en) Method for decontaminating surfaces
BRPI1010705A2 (pt) método
BRPI1009273A2 (pt) método de fabricação de pó para núcleo de poeira, núcleo de poeira feito do pó para núcleo de poeira fabricado através do método, e aparelho para fabricação de pó para núcleo de poeira
BR112014013882A2 (pt) sistema e método para a treinamento de um transceptor programável
BR112013013254A2 (pt) sistema e método para fabricar folhas laminadas

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

Ipc: H04B 7/06 (2006.01), H04L 1/06 (2006.01), H04L 25/

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

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/06/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF