JP2009004921A5 - - Google Patents

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Publication number
JP2009004921A5
JP2009004921A5 JP2007161942A JP2007161942A JP2009004921A5 JP 2009004921 A5 JP2009004921 A5 JP 2009004921A5 JP 2007161942 A JP2007161942 A JP 2007161942A JP 2007161942 A JP2007161942 A JP 2007161942A JP 2009004921 A5 JP2009004921 A5 JP 2009004921A5
Authority
JP
Japan
Prior art keywords
base station
downlink
pmi
control signal
station apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2007161942A
Other languages
English (en)
Japanese (ja)
Other versions
JP4729537B2 (ja
JP2009004921A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2007161942A external-priority patent/JP4729537B2/ja
Priority to JP2007161942A priority Critical patent/JP4729537B2/ja
Priority to PT87772430T priority patent/PT2169845E/pt
Priority to EP08777243.0A priority patent/EP2169845B1/en
Priority to RU2009149101/07A priority patent/RU2467480C2/ru
Priority to PCT/JP2008/061005 priority patent/WO2008156067A1/ja
Priority to CN2008800204641A priority patent/CN101682382B/zh
Priority to ES08777243.0T priority patent/ES2543855T3/es
Priority to US12/663,980 priority patent/US8422574B2/en
Priority to BRPI0812532-5A2A priority patent/BRPI0812532A2/pt
Priority to KR1020097025964A priority patent/KR101414563B1/ko
Publication of JP2009004921A publication Critical patent/JP2009004921A/ja
Publication of JP2009004921A5 publication Critical patent/JP2009004921A5/ja
Publication of JP4729537B2 publication Critical patent/JP4729537B2/ja
Application granted granted Critical
Priority to RU2012131101/07A priority patent/RU2501163C1/ru
Priority to US13/767,411 priority patent/US8811506B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007161942A 2007-06-19 2007-06-19 基地局装置および送信方法 Active JP4729537B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP2007161942A JP4729537B2 (ja) 2007-06-19 2007-06-19 基地局装置および送信方法
US12/663,980 US8422574B2 (en) 2007-06-19 2008-06-16 Base station apparatus, user equipment, and communication control method in mobile communication system
KR1020097025964A KR101414563B1 (ko) 2007-06-19 2008-06-16 이동통신시스템에 있어서의 기지국장치, 유저장치 및 방법
EP08777243.0A EP2169845B1 (en) 2007-06-19 2008-06-16 Base station device, user device, and method in mobile communication system
RU2009149101/07A RU2467480C2 (ru) 2007-06-19 2008-06-16 Базовая станция, терминал пользователя и способ управления связью в системе мобильной связи
PCT/JP2008/061005 WO2008156067A1 (ja) 2007-06-19 2008-06-16 移動通信システムにおける基地局装置、ユーザ装置及び方法
CN2008800204641A CN101682382B (zh) 2007-06-19 2008-06-16 在移动通信系统中的基站装置、用户装置和方法
ES08777243.0T ES2543855T3 (es) 2007-06-19 2008-06-16 Dispositivo de estación base, dispositivo de usuario, y procedimiento en un sistema de comunicación móvil
PT87772430T PT2169845E (pt) 2007-06-19 2008-06-16 Dispositivo de estação base, dispositivo de utilizador, e método em sistema de comunicação
BRPI0812532-5A2A BRPI0812532A2 (pt) 2007-06-19 2008-06-16 Aparelho da estação de base, equipamento do usuário e método de controle de comunicação em sistema de comunicação móvel
RU2012131101/07A RU2501163C1 (ru) 2007-06-19 2012-07-23 Базовая станция (варианты), способ передачи (варианты) и система мобильной связи
US13/767,411 US8811506B2 (en) 2007-06-19 2013-02-14 Base station apparatus, user equipment, and communication control method in mobile communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007161942A JP4729537B2 (ja) 2007-06-19 2007-06-19 基地局装置および送信方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011043562A Division JP4800447B2 (ja) 2011-03-01 2011-03-01 基地局装置、送信方法及び移動通信システム

Publications (3)

Publication Number Publication Date
JP2009004921A JP2009004921A (ja) 2009-01-08
JP2009004921A5 true JP2009004921A5 (enExample) 2010-10-14
JP4729537B2 JP4729537B2 (ja) 2011-07-20

Family

ID=40156226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007161942A Active JP4729537B2 (ja) 2007-06-19 2007-06-19 基地局装置および送信方法

Country Status (10)

Country Link
US (2) US8422574B2 (enExample)
EP (1) EP2169845B1 (enExample)
JP (1) JP4729537B2 (enExample)
KR (1) KR101414563B1 (enExample)
CN (1) CN101682382B (enExample)
BR (1) BRPI0812532A2 (enExample)
ES (1) ES2543855T3 (enExample)
PT (1) PT2169845E (enExample)
RU (2) RU2467480C2 (enExample)
WO (1) WO2008156067A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090130206A (ko) 2007-04-20 2009-12-18 인터디지탈 테크날러지 코포레이션 Mimo 통신에 대한 효과적인 프리코딩 정보 검증을 위한 방법 및 장치
WO2009002087A1 (en) 2007-06-25 2008-12-31 Lg Electronics Inc. Method of transmitting feedback data in multiple antenna system
KR101293373B1 (ko) 2007-06-25 2013-08-05 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
KR101478362B1 (ko) 2007-08-10 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서 귀환데이터 전송방법
JP4652420B2 (ja) * 2008-01-08 2011-03-16 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置、送信方法、および移動通信システム
US8830918B2 (en) 2009-03-16 2014-09-09 Interdigital Patent Holdings, Inc. Method and apparatus for performing uplink transmit diversity
TWI517620B (zh) * 2009-03-17 2016-01-11 皇家飛利浦電子股份有限公司 在多輸入多輸出(mimo)網路中通信的方法及裝置
TWI538428B (zh) * 2009-03-17 2016-06-11 皇家飛利浦電子股份有限公司 在網路中通信的方法、副站台及主站台
WO2010109518A1 (ja) * 2009-03-24 2010-09-30 富士通株式会社 無線通信システム、端末装置、基地局装置、及び無線通信システムにおける無線通信方法
CN101902305B (zh) * 2009-05-25 2013-10-30 富士通株式会社 通信装置、通信方法和基站
WO2011033606A1 (ja) 2009-09-15 2011-03-24 富士通株式会社 無線通信システム、無線通信装置
DK3094012T3 (en) * 2009-11-25 2018-10-22 Ericsson Telefon Ab L M METHOD AND APPARATUS FOR USING FACTORIZED CODING
FR2954631B1 (fr) 2009-12-21 2012-08-10 Canon Kk Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne
KR101695023B1 (ko) * 2010-03-29 2017-01-10 삼성전자주식회사 다중 안테나 기술을 지원하는 무선 통신 시스템의 상향 링크에서 재전송 제어 방법 및 장치
WO2011122835A2 (en) 2010-03-29 2011-10-06 Samsung Electronics Co., Ltd. Method and apparatus for controlling retransmission on uplink in a wireless communication system supporting mimo
RU2567852C2 (ru) 2010-04-07 2015-11-10 Телефонактиеболагет Лм Эрикссон (Пабл) Структура предварительного кодера для предварительного кодирования mimo
CN101873207B (zh) * 2010-06-13 2015-05-13 中兴通讯股份有限公司 一种多天线系统上行传输块的重传系统及方法
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
CN102045762B (zh) * 2010-12-02 2013-07-24 大唐移动通信设备有限公司 一种上报信道状态的方法及装置
EP2670061B1 (en) 2011-01-06 2015-09-16 Thomson Licensing Central terminal for transmission of signals in a domestic environment
US8730989B2 (en) * 2011-02-11 2014-05-20 Interdigital Patent Holdings, Inc. Method and apparatus for closed loop transmit diversity transmission initial access
US9066334B2 (en) 2011-02-23 2015-06-23 Lg Electronics Inc. Method for transmitting/receiving control channel in multicell cooperative wireless communication system and device therefor
WO2012149178A2 (en) * 2011-04-29 2012-11-01 Interdigital Patent Holdings, Inc. Open loop spatial processing
EP2702705B1 (en) * 2011-04-29 2015-04-08 Telefonaktiebolaget L M Ericsson (publ) Methods and devices for uplink multi-antenna transmissions in a telecommunication system
EP2702704B1 (en) * 2011-04-29 2015-04-08 Telefonaktiebolaget L M Ericsson (publ) Controlling uplink multi-antenna transmissions in a telecommunication system
JP5571116B2 (ja) * 2012-03-23 2014-08-13 株式会社東芝 無線通信装置
US9769677B2 (en) 2012-07-02 2017-09-19 Industrial Technology Research Institute Method and apparatus for bit-adaptive precoding matrix indicator feedback
TWI489805B (zh) * 2012-07-02 2015-06-21 Ind Tech Res Inst 用於位元自適應預編碼矩陣指示符回饋的方法和裝置
KR102167856B1 (ko) * 2013-08-23 2020-10-20 삼성전자 주식회사 무선 통신 시스템에서 간섭 신호 제어 정보 검출 방법 및 장치
KR102380756B1 (ko) 2016-08-05 2022-03-31 삼성전자 주식회사 무선 통신 시스템에서 위상 보상 기준 신호를 송수신하는 방법 및 장치
CN106789806A (zh) * 2016-11-24 2017-05-31 哈尔滨工业大学 基于频域预编码的wfrft混合载波系统带外功率抑制方法
CN109510653B (zh) * 2018-12-30 2021-07-06 中国人民解放军陆军工程大学 一种在正交频分复用中使用二维预编码的阵分多址方法
US12126466B2 (en) * 2022-03-09 2024-10-22 Qualcomm Incorporated Channel state feedback using demodulation reference signals
CN118018075B (zh) * 2024-04-08 2024-08-09 荣耀终端有限公司 通信方法、通信装置、计算机可读存储介质及相关系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
US7277475B1 (en) * 2003-09-26 2007-10-02 United States Of America As Represented By The Secretary Of The Navy Narrowband interference excision device
KR20060038812A (ko) * 2004-11-01 2006-05-04 엘지전자 주식회사 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법
KR100950644B1 (ko) 2005-03-04 2010-04-01 삼성전자주식회사 다중사용자 다중입출력 시스템의 피드백 방법
JPWO2006098111A1 (ja) * 2005-03-14 2008-08-21 日本電気株式会社 無線通信システム、送信装置、送信方法、プログラム、記録媒体
US7428269B2 (en) * 2005-06-01 2008-09-23 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US9172453B2 (en) * 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US7949318B2 (en) * 2007-02-05 2011-05-24 Nec Laboratories America, Inc. Multi-rank beamforming precoding apparatus and method
KR20070108304A (ko) * 2005-10-31 2007-11-09 삼성전자주식회사 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치
CN102412936A (zh) * 2006-10-23 2012-04-11 交互数字技术公司 无线发射/接收单元、方法和无线网络设备
US7995642B2 (en) * 2007-02-05 2011-08-09 Samsung Electronics Co., Ltd. Precoding signaling in a MIMO wireless communication system
US7995671B2 (en) * 2007-02-09 2011-08-09 Qualcomm Incorporated Multiple-input multiple-output (MIMO) transmission with rank-dependent precoding
US7986959B2 (en) * 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
KR101049138B1 (ko) * 2007-03-19 2011-07-15 엘지전자 주식회사 이동 통신 시스템에서, 수신확인신호 수신 방법
KR20090130206A (ko) * 2007-04-20 2009-12-18 인터디지탈 테크날러지 코포레이션 Mimo 통신에 대한 효과적인 프리코딩 정보 검증을 위한 방법 및 장치
NO2143225T3 (enExample) * 2007-04-30 2018-08-18
US7957701B2 (en) * 2007-05-29 2011-06-07 Alcatel-Lucent Usa Inc. Closed-loop multiple-input-multiple-output scheme for wireless communication based on hierarchical feedback
US7629902B2 (en) * 2007-06-08 2009-12-08 Samsung Electronics Co., Ltd. MIMO wireless precoding system robust to power imbalance
JP4719728B2 (ja) * 2007-10-01 2011-07-06 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
KR101573072B1 (ko) * 2008-08-27 2015-12-01 엘지전자 주식회사 무선통신 시스템에서 제어정보 전송방법

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