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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error control for data other than payload data, e.g. control data
    • H04L1/0073Special arrangements for feedback channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access 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) CN103354486B (enExample)
BR (1) BRPI0817621B1 (enExample)
RU (1) RU2484589C2 (enExample)
WO (1) WO2009044684A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2010137917A2 (ko) 2009-05-29 2010-12-02 엘지전자 주식회사 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치
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
US9264097B2 (en) * 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
US20130336193A1 (en) 2012-06-19 2013-12-19 Qualcomm Incorporated Network information for assisting user equipment
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
US9392607B2 (en) * 2010-11-15 2016-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Two-dimensional UE pairing in MIMO systems
FR2967854A1 (fr) * 2010-11-19 2012-05-25 France Telecom Procede de communication dans un reseau cooperatif
KR102358812B1 (ko) * 2010-12-06 2022-02-08 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
US9538514B2 (en) 2011-03-11 2017-01-03 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
US9520929B2 (en) 2012-02-29 2016-12-13 Kyocera Corporation Communication control method, user terminal, and base station
EP3122125B1 (en) * 2014-03-20 2019-12-04 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, and integrated circuit
EP3358757A4 (en) * 2015-10-04 2019-05-01 LG Electronics Inc. METHOD FOR TRANSMITTING AND RECEIVING CHANNEL STATUS INFORMATION IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
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
RU2751543C1 (ru) * 2017-11-29 2021-07-14 Нтт Докомо, Инк. Пользовательское устройство
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103220099B (zh) * 2006-02-03 2016-05-04 交互数字技术公司 用于传送多个传输块的基站
CN101449516B (zh) * 2006-03-17 2011-11-23 Lg电子株式会社 变换数据的方法以及使用该方法来发送和接收数据的方法
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
AU2008247866B2 (en) * 2007-04-30 2012-03-15 Interdigital Technology Corporation Feedback signaling error detection and checking 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
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
KR101293373B1 (ko) * 2007-06-25 2013-08-05 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법

Also Published As

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

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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