BRPI0606682A2 - método para derivar um livro-código, estrutura de dados incorporada em um dispositivo de leitura, estação móvel, componente de rede sem fio, programa de instruções de leitura de computador, e, aparelho - Google Patents

método para derivar um livro-código, estrutura de dados incorporada em um dispositivo de leitura, estação móvel, componente de rede sem fio, programa de instruções de leitura de computador, e, aparelho

Info

Publication number
BRPI0606682A2
BRPI0606682A2 BRPI0606682-8A BRPI0606682A BRPI0606682A2 BR PI0606682 A2 BRPI0606682 A2 BR PI0606682A2 BR PI0606682 A BRPI0606682 A BR PI0606682A BR PI0606682 A2 BRPI0606682 A2 BR PI0606682A2
Authority
BR
Brazil
Prior art keywords
deriving
codebook
mobile station
data structure
wireless network
Prior art date
Application number
BRPI0606682-8A
Other languages
English (en)
Inventor
Jianzhong Zhang
Anthony Reid
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Publication of BRPI0606682A2 publication Critical patent/BRPI0606682A2/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
    • 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
    • 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
    • H04B7/0636—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
    • H04B7/0613—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
    • H04B7/0658—Feedback reduction
    • H04B7/0663—Feedback reduction using vector or matrix manipulations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only

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

MéTODO PARA DERIVAR UM LIVRO-CóDIGO, ESTRUTURA DE DADOS INCORPORADA EM UM DISPOSITIVO DE LEITURA, ESTAçãO MóVEL, COMPONENTE DE REDE SEM FIO, PROGRAMA DE INSTRUçõES DE LEITURA DE COMPUTADOR, E, APARELHO. Método para derivar um livro-código incluindo derivar a primeira palavra-código P, nas coordenadas Euclidianas, transformando a primeira palavra-código nas coordenadas eigen, aplicando a construção Hochwaíd para a primeira palavra-código nas coordenadas eigen, para derivar uma pluralidade de palavras-código nas coordenadas eigen e transformar uma pluralidade de palavras-código nas coordenadas eigen em uma pluralidade de palavras-código nas coordenadas Euclidianas para formar o livro-código.
BRPI0606682-8A 2005-01-14 2006-01-05 método para derivar um livro-código, estrutura de dados incorporada em um dispositivo de leitura, estação móvel, componente de rede sem fio, programa de instruções de leitura de computador, e, aparelho BRPI0606682A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64437505P 2005-01-14 2005-01-14
US11/119,513 US7630886B2 (en) 2005-01-14 2005-04-29 Hochwald construction of unitary matrix codebooks via eigen coordinate transformations
PCT/IB2006/000010 WO2006075220A1 (en) 2005-01-14 2006-01-05 Improved hochwald construction of unitary matrix codebooks via eigen coordinate transformations

Publications (1)

Publication Number Publication Date
BRPI0606682A2 true BRPI0606682A2 (pt) 2009-07-07

Family

ID=36677386

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0606682-8A BRPI0606682A2 (pt) 2005-01-14 2006-01-05 método para derivar um livro-código, estrutura de dados incorporada em um dispositivo de leitura, estação móvel, componente de rede sem fio, programa de instruções de leitura de computador, e, aparelho

Country Status (10)

Country Link
US (1) US7630886B2 (pt)
EP (1) EP1844589B1 (pt)
JP (1) JP4494478B2 (pt)
KR (1) KR100938835B1 (pt)
AU (1) AU2006205613B2 (pt)
BR (1) BRPI0606682A2 (pt)
CA (1) CA2594727A1 (pt)
MX (1) MX2007008500A (pt)
RU (1) RU2376710C2 (pt)
WO (1) WO2006075220A1 (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599444B2 (en) * 2005-09-02 2009-10-06 Alcatel-Lucent Usa Inc. Coding in a MIMO communication system
US20070263746A1 (en) * 2006-05-12 2007-11-15 Nokia Corporation Feedback frame structure for subspace tracking precoding
US8665799B2 (en) 2006-09-14 2014-03-04 Qualcomm Incorporated Beacon assisted cell search in a wireless communication system
UA94482C2 (ru) * 2006-10-03 2011-05-10 Квелкомм Інкорпорейтед Передача синхронизации в системе беспроводной связи
US7961640B2 (en) * 2006-10-26 2011-06-14 Qualcomm Incorporated Method and apparatus for codebook exchange in a multiple access wireless communication system
EP1919098B1 (en) * 2006-10-30 2009-07-22 NTT DoCoMo Inc. Receiver apparatus and method for providing precoding information
EP1919097B1 (en) * 2006-10-30 2010-01-06 NTT DoCoMo Inc. Codebook generator, codebook and method for generating update matrices to be used in a precoding scheme with MIMO transmission
DE602006012691D1 (de) * 2006-10-30 2010-04-15 Ntt Docomo Inc Empfänger, Sender sowie Übertragungs- bzw. Empfangsverfahren zur Steuerung einer Vorkodierung in einem Sender in einer MIMO-Übertragung
JP4594976B2 (ja) * 2006-10-30 2010-12-08 株式会社エヌ・ティ・ティ・ドコモ コードブックジェネレータ、コードブック、及びｍｉｍｏ伝送を用いたプリコーディングスキームにおいて使用される更新用行列を求める方法
CA2819715A1 (en) * 2006-11-06 2008-05-15 Qualcomm Incorporated Mimo transmission with layer permutation in a wireless communication system
US8885744B2 (en) * 2006-11-10 2014-11-11 Qualcomm Incorporated Providing antenna diversity in a wireless communication system
EP2115893B1 (en) * 2007-02-09 2021-05-12 Telecom Italia S.p.A. Mitigation of co-channel interference in a wireless communication system
KR101285595B1 (ko) * 2007-03-16 2013-07-15 퍼듀 리서치 파운데이션 다중 입출력 시스템을 위한 프리코딩 행렬 코드북 생성장치 및 그 방법
US8787469B2 (en) * 2007-04-04 2014-07-22 Samsung Electronics Co., Ltd. Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system
US8135083B2 (en) * 2007-05-01 2012-03-13 Nec Laboratories America, Inc. Codebook method for a multiple input multiple output wireless system
US8094747B2 (en) * 2007-07-12 2012-01-10 Samsung Electronics Co., Ltd. Transmit methods for CCFI/PCFICH in a wireless communication system
US20110080964A1 (en) * 2007-12-12 2011-04-07 Nokia Corporation Adaptive codebook for beamforming in limited feedback mimo systems
US8179286B2 (en) * 2008-01-29 2012-05-15 Qualcomm Incorporated System and method for sensing cargo loads and trailer movement
CN101499986B (zh) * 2008-01-31 2012-05-09 富士通株式会社 基站及基站中使用的调度方法
US8121235B1 (en) 2008-04-01 2012-02-21 Marvell International Ltd. Dimension reduction for codebook search
US8311144B1 (en) * 2008-04-01 2012-11-13 Marvell International Ltd. Systems and methods for efficient codebook searches
KR101565558B1 (ko) * 2008-09-01 2015-11-03 한국전자통신연구원 코드북 생성 장치, 생성 방법 및 데이터 송신 방법
EP2224608A3 (en) * 2009-02-09 2010-10-06 Research In Motion Limited Code books for multiple-input and multiple-output communication systems
US8325843B2 (en) 2009-04-08 2012-12-04 Lg Electronics Inc. MIMO codebook generation
US8594220B2 (en) * 2009-06-22 2013-11-26 Research In Motion Limited Code books for multiple-input and multiple-output communication systems
US8488708B2 (en) * 2009-07-03 2013-07-16 Samsung Electronics Co., Ltd. Rotating reference codebook that is used in a multiple-input multiple-output (MIMO) communication system
KR101336690B1 (ko) * 2009-08-18 2013-12-04 알까뗄 루슨트 코드북을 구성하기 위한 방법 및 디바이스, 프리코딩을 위한 방법, 디바이스, 및 시스템
JP2013517647A (ja) * 2010-01-12 2013-05-16 ゼットティーイー コーポレーション クロネッカー積に基づく空間的チャンネル状態情報フィードバックのための方法及びシステム
US20110243207A1 (en) * 2010-04-05 2011-10-06 Futurewei Technologies, Inc. System and Method for Adapting Codebooks
MX2012012574A (es) 2010-04-30 2012-12-17 Nokia Siemens Networks Oy Soporte de retroalimentacion ack/nak ul para agregacion de portadora durante un periodo de (re) configuracion/activacion/desa ctivacion de la portadora componente de incertidumbre en teporizacion.
KR101279497B1 (ko) * 2012-02-16 2013-06-27 서울대학교산학협력단 Ｍｉｍｏ 시스템 및 이를 위한 계층적 코드북 생성 방법
US9467212B2 (en) * 2014-05-09 2016-10-11 Huawei Technologies Canada Co., Ltd. System and method for multiple-input multiple-output communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732389A (en) * 1995-06-07 1998-03-24 Lucent Technologies Inc. Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
KR100463526B1 (ko) 2002-01-04 2004-12-29 엘지전자 주식회사 다중 입력 다중 출력 시스템에서의 전력 할당 방법

Also Published As

Publication number Publication date
JP2008538165A (ja) 2008-10-09
EP1844589A1 (en) 2007-10-17
KR20070102711A (ko) 2007-10-19
JP4494478B2 (ja) 2010-06-30
EP1844589B1 (en) 2013-07-17
MX2007008500A (es) 2007-09-04
AU2006205613A1 (en) 2006-07-20
AU2006205613B2 (en) 2010-08-19
RU2007130145A (ru) 2009-02-20
EP1844589A4 (en) 2012-07-04
US20060161432A1 (en) 2006-07-20
WO2006075220A1 (en) 2006-07-20
KR100938835B1 (ko) 2010-01-26
CA2594727A1 (en) 2006-07-20
RU2376710C2 (ru) 2009-12-20
US7630886B2 (en) 2009-12-08

Similar Documents

Publication Publication Date Title
BRPI0606682A2 (pt) método para derivar um livro-código, estrutura de dados incorporada em um dispositivo de leitura, estação móvel, componente de rede sem fio, programa de instruções de leitura de computador, e, aparelho
EP3683725A4 (en) METHOD OF GENERATION ABSTRACT DESCRIPTION, METHOD OF TRAINING ABSTRACT DESCRIPTION MODEL AND COMPUTER DEVICE
BRPI0805823A2 (pt) dispositivo e método de comunicação sem fio, e, programa que faz uma função de computador
BR112013007542A2 (pt) métodos e aparelho para descobrir capacidades de rede disponível via redes sem fio.
WO2011088414A3 (en) Systems and methods for per-action compiling in contact handling systems
BR112012029302A2 (pt) proteção de ferimento
BRPI0810134A2 (pt) Dispersão de dado acústicos, método de extração de dispersão para dados acústicos, e aparelho para extração de dispersão para dados acústicos.
BR112017020921A2 (pt) técnicas para auxílio de comunicações de tecnologia de acesso via rádio (rat) usando outra rat
BR112013027607A2 (pt) método e dispositivo para processar dados em uma rede sem fios
EP3663880A4 (en) POWER CONVERSION DEVICE, SERVER AND DATA GENERATION PROCESS
WO2013155417A3 (en) Coreset compression of data
WO2013028842A3 (en) System and method of compressing data in font files
GB201012425D0 (en) Data compression/decompression method,and compression/decompression program
BR112016007677A2 (pt) método de comunicação de dados
EP3779728A4 (en) DEVICE FOR PREDICTING PHENOMENON, DEVICE FOR GENERATING PREDICTIVE MODELS AND PROGRAM FOR PREDICTING PHENOMENON
BRPI0916290A2 (pt) aeronave, processo de comando de uma aeronave, programa de computador, e, suporte de registro de dados.
EP3926818A4 (en) ENERGY GENERATION AMOUNT PREDICTION DEVICE, ENERGY GENERATION AMOUNT PREDICTION METHOD AND PROGRAM
EP3667972A4 (en) DATA VERIFICATION INFORMATION GENERATION AND FEEDBACK PROCEDURES, DATA VERIFICATION INFORMATION RECEIVING PROCEDURES AND DEVICE
EP3751477A4 (en) GENERAL AUTOMATIC LEARNING MODEL, AND MODEL FILE PRODUCTION AND ANALYSIS METHOD
WO2014113745A3 (en) Flooring and Shipping Apparatus and Method of Use
BR112013001014A2 (pt) distribuição de taxa de bit
EP3997559A4 (en) DEVICE, METHOD AND PROGRAM FOR IMPROVING OUTPUT CONTENT BY ITERATIVE GENERATION
WO2008156640A3 (en) A method and apparatus for encoding data
BR112013001186A2 (pt) sistema de computação e comunicação
ES2429238R1 (es) Metodo y dispositivo para la determinacion de una desviacion de una torre.

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]