BRPI0817621B1 - aparelho de usuário, método de transmissão e sistema de comunicação - Google Patents

aparelho de usuário, método de transmissão e sistema de comunicação Download PDF

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Publication number
BRPI0817621B1
BRPI0817621B1 BRPI0817621A BRPI0817621B1 BR PI0817621 B1 BRPI0817621 B1 BR PI0817621B1 BR PI0817621 A BRPI0817621 A BR PI0817621A BR PI0817621 B1 BRPI0817621 B1 BR PI0817621B1
Authority
BR
Brazil
Prior art keywords
pmi
channel
user
coding matrix
base station
Prior art date
Application number
Other languages
English (en)
Portuguese (pt)
Inventor
Taoka Hidekazu
Sawahashi Mamoru
Miki Nobuhiko
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BRPI0817621A2 publication Critical patent/BRPI0817621A2/pt
Publication of BRPI0817621B1 publication Critical patent/BRPI0817621B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04B7/0456—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
    • H04B7/0619—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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H04L1/0073—Special arrangements for feedback channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI0817621 2007-10-01 2008-09-26 aparelho de usuário, método de transmissão e sistema de comunicação BRPI0817621B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007258109A JP4719728B2 (ja) 2007-10-01 2007-10-01 通信システム、ユーザ装置及び送信方法
PCT/JP2008/067519 WO2009044684A1 (ja) 2007-10-01 2008-09-26 移動通信システムにおけるユーザ装置、基地局装置及び方法

Publications (2)

Publication Number Publication Date
BRPI0817621A2 BRPI0817621A2 (pt) 2015-03-31
BRPI0817621B1 true BRPI0817621B1 (pt) 2019-12-03

Family

ID=40526113

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817621 BRPI0817621B1 (pt) 2007-10-01 2008-09-26 aparelho de usuário, método de transmissão e sistema de comunicação

Country Status (8)

Country Link
US (2) US8406184B2 (enExample)
EP (1) EP2184877B1 (enExample)
JP (1) JP4719728B2 (enExample)
KR (1) KR101503475B1 (enExample)
CN (2) CN101953104A (enExample)
BR (1) BRPI0817621B1 (enExample)
RU (1) RU2484589C2 (enExample)
WO (1) WO2009044684A1 (enExample)

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JP4729537B2 (ja) * 2007-06-19 2011-07-20 株式会社エヌ・ティ・ティ・ドコモ 基地局装置および送信方法
JP5106477B2 (ja) * 2009-05-18 2012-12-26 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び移動通信方法
JP5698225B2 (ja) * 2009-05-29 2015-04-08 エルジー エレクトロニクス インコーポレイティド 空間無通信化を用いた信号送信方法及びそのための装置
US8743724B2 (en) 2009-05-29 2014-06-03 Lg Electronics Inc. Method and apparatus for transmitting signal using spatial silencing
US20130336193A1 (en) 2012-06-19 2013-12-19 Qualcomm Incorporated Network information for assisting user equipment
US9264097B2 (en) 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
JP5381405B2 (ja) * 2009-06-30 2014-01-08 富士通株式会社 無線通信システム、無線通信装置及び制御装置
US8428547B2 (en) * 2009-10-22 2013-04-23 Korea Advanced Institute Of Science And Technology Signaling in wireless communication systems
US8599761B2 (en) * 2010-05-14 2013-12-03 Samsung Electronics Co., Ltd. Systems and methods for PUCCH feedback in 3GPP wireless networks
JP4890631B2 (ja) * 2010-06-14 2012-03-07 シャープ株式会社 端末装置、基地局装置、通信システムおよび通信方法
JP5497577B2 (ja) * 2010-08-16 2014-05-21 株式会社Nttドコモ 通信制御方法、基地局装置及び移動局装置
CN103477568B (zh) * 2010-11-15 2017-02-22 爱立信(中国)通信有限公司 Mimo系统中的二维ue配对的方法和装置
FR2967854A1 (fr) * 2010-11-19 2012-05-25 France Telecom Procede de communication dans un reseau cooperatif
CN105743631B (zh) * 2010-12-06 2019-05-28 交互数字专利控股公司 用于在免许可频谱中使能无线操作的方法
EP2685648B1 (en) 2011-03-11 2017-02-22 LG Electronics Inc. Method for receiving downlink signal and method for transmitting same, user equipment, and base station
JP5337835B2 (ja) * 2011-04-04 2013-11-06 株式会社エヌ・ティ・ティ・ドコモ 通信システム、ユーザ装置及び送信方法
WO2013129502A1 (ja) * 2012-02-29 2013-09-06 京セラ株式会社 通信制御方法、ユーザ端末、及び基地局
US10284349B2 (en) * 2014-03-20 2019-05-07 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, and integrated circuit
CN108292942B (zh) * 2015-10-04 2021-07-13 Lg 电子株式会社 在无线通信系统中发送和接收信道状态信息的方法及其设备
US10516460B2 (en) * 2016-02-26 2019-12-24 Lg Electronics Inc. Method and apparatus for transmitting and receiving wireless signal in wireless communication system
JP2019135800A (ja) * 2016-06-13 2019-08-15 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
EP3720238A4 (en) * 2017-11-29 2021-08-18 NTT DoCoMo, Inc. USER EQUIPMENT
CN111447680B (zh) * 2019-01-16 2022-10-28 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置

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KR100532295B1 (ko) * 2003-03-25 2005-11-29 재단법인서울대학교산학협력재단 다중 송수신 안테나 시스템을 위한 무선통신 장치 및방법
RU2301492C2 (ru) * 2005-08-18 2007-06-20 Самсунг Электроникс Ко., Лтд. Способ передачи голосовых данных в цифровой системе радиосвязи и устройство для его осуществления
US20070165738A1 (en) * 2005-10-27 2007-07-19 Barriac Gwendolyn D Method and apparatus for pre-coding for a mimo system
KR100996023B1 (ko) * 2005-10-31 2010-11-22 삼성전자주식회사 다중 안테나 통신 시스템에서 데이터 송수신 장치 및 방법
EP2521301B1 (en) * 2006-02-03 2017-10-18 InterDigital Technology Corporation Method and system for supporting multiple hybrid automatic repeat request processes per transmission time interval
US8121207B2 (en) * 2006-03-17 2012-02-21 Lg Electronics Inc. Method for transforming data, and method for transmitting and receiving data using the same
JP4749190B2 (ja) 2006-03-24 2011-08-17 三洋電機株式会社 車両用の電源装置とこの電源装置のコンタクターの溶着を判別する溶着検出方法
US20080219370A1 (en) * 2007-03-06 2008-09-11 Texas Instruments Incorporated User equipment feedback structures for mimo ofdma
WO2008115585A2 (en) * 2007-03-21 2008-09-25 Interdigital Technology Corporation Method and apparatus for communicating precoding or beamforming information to users in mimo wireless communication systems
US8195184B2 (en) * 2007-04-30 2012-06-05 Broadcom Corporation Method and system for best-M CQI feedback together with PMI feedback
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US8982969B2 (en) * 2007-05-03 2015-03-17 Broadcom Corporation Method and system for CQI/PMI feedback for precoded MIMO systems utilizing differential codebooks
US8452296B2 (en) * 2007-06-18 2013-05-28 Motorola Mobility Llc Method and apparatus to facilitate use of default transmitter-receiver configurations
KR101481166B1 (ko) * 2007-06-25 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서의 귀환데이터 전송 방법

Also Published As

Publication number Publication date
EP2184877A1 (en) 2010-05-12
KR101503475B1 (ko) 2015-04-01
RU2484589C2 (ru) 2013-06-10
CN103354486B (zh) 2017-03-01
JP2009089188A (ja) 2009-04-23
CN101953104A (zh) 2011-01-19
EP2184877A4 (en) 2015-07-22
BRPI0817621A2 (pt) 2015-03-31
EP2184877B1 (en) 2017-11-01
US8406184B2 (en) 2013-03-26
CN103354486A (zh) 2013-10-16
US20100296463A1 (en) 2010-11-25
US20120257592A1 (en) 2012-10-11
KR20100057081A (ko) 2010-05-28
RU2010115843A (ru) 2011-11-10
WO2009044684A1 (ja) 2009-04-09
JP4719728B2 (ja) 2011-07-06
US8964671B2 (en) 2015-02-24

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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]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04J 99/00 , H04B 7/04

Ipc: H04L 1/06 (1968.09), H04L 1/00 (1968.09), H04B 7/0

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
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 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS