BRPI0812532A2 - Aparelho da estação de base, equipamento do usuário e método de controle de comunicação em sistema de comunicação móvel - Google Patents
Aparelho da estação de base, equipamento do usuário e método de controle de comunicação em sistema de comunicação móvelInfo
- Publication number
- BRPI0812532A2 BRPI0812532A2 BRPI0812532-5A2A BRPI0812532A BRPI0812532A2 BR PI0812532 A2 BRPI0812532 A2 BR PI0812532A2 BR PI0812532 A BRPI0812532 A BR PI0812532A BR PI0812532 A2 BRPI0812532 A2 BR PI0812532A2
- Authority
- BR
- Brazil
- Prior art keywords
- base station
- user equipment
- control method
- station apparatus
- communication system
- Prior art date
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
- H04B7/0413—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
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0652—Feedback error handling
- H04B7/0656—Feedback error handling at the transmitter, e.g. error detection at base station
-
- 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
- H04B7/0665—Feed forward of transmit weights to the receiver
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)
Applications Claiming Priority (2)
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 |
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0812532A2 true BRPI0812532A2 (pt) | 2015-02-10 |
Family
ID=40156226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (10)
Country | Link |
---|---|
US (2) | US8422574B2 (pt) |
EP (1) | EP2169845B1 (pt) |
JP (1) | JP4729537B2 (pt) |
KR (1) | KR101414563B1 (pt) |
CN (1) | CN101682382B (pt) |
BR (1) | BRPI0812532A2 (pt) |
ES (1) | ES2543855T3 (pt) |
PT (1) | PT2169845E (pt) |
RU (2) | RU2467480C2 (pt) |
WO (1) | WO2008156067A1 (pt) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2147516B1 (en) | 2007-04-20 | 2015-12-09 | InterDigital Technology Corporation | Method and apparatus for efficient precoding information validation for mimo communications |
US8457235B2 (en) | 2007-06-25 | 2013-06-04 | 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 |
JP5418598B2 (ja) | 2009-09-15 | 2014-02-19 | 富士通株式会社 | 無線通信システム、無線通信装置および無線通信方法 |
DK2884674T3 (en) * | 2009-11-25 | 2016-11-14 | ERICSSON TELEFON AB L M (publ) | Method and apparatus for using factorized precoding |
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 |
US8953522B2 (en) | 2010-03-29 | 2015-02-10 | Samsung Electronics Co., Ltd. | Method and apparatus for controlling retransmission on uplink in a wireless communication system supporting MIMO |
DK2556597T3 (en) | 2010-04-07 | 2017-09-25 | ERICSSON TELEFON AB L M (publ) | PRE-CODE STRUCTURE FOR MIMO CODE |
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 |
EP2475105B1 (en) * | 2011-01-06 | 2013-09-11 | Thomson Licensing | System for transmission of signals in a domestic environment |
TW201234793A (en) * | 2011-02-11 | 2012-08-16 | Interdigital Patent Holdings | Method and apparatus for closed loop transmit diversity transmission initial access |
WO2012115427A2 (ko) * | 2011-02-23 | 2012-08-30 | 엘지전자 주식회사 | 다중 셀 협력 무선 통신 시스템에서 제어 채널 송수신 방법 및 이를 위한 장치 |
EP2702703A2 (en) * | 2011-04-29 | 2014-03-05 | Interdigital Patent Holdings, Inc. | Open loop spatial processing |
WO2012148341A2 (en) * | 2011-04-29 | 2012-11-01 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and devices for uplink multi-antenna transmissions in a telecommunication system |
US8942275B2 (en) | 2011-04-29 | 2015-01-27 | 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 |
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 |
US9769677B2 (en) * | 2012-07-02 | 2017-09-19 | Industrial Technology Research Institute | Method and apparatus for bit-adaptive precoding matrix indicator feedback |
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 |
US20230291612A1 (en) * | 2022-03-09 | 2023-09-14 | Qualcomm Incorporated | Channel state feedback using demodulation reference signals |
CN118018075A (zh) * | 2024-04-08 | 2024-05-10 | 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 |
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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 |
US20090002235A1 (en) * | 2005-03-14 | 2009-01-01 | Nec Corporation | Radio Communication System, Transmission Apparatus, Transmission Method, Program and Recording Medium |
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 |
KR20070108304A (ko) * | 2005-10-31 | 2007-11-09 | 삼성전자주식회사 | 다중 송수신 안테나 시스템에서의 채널 품질 정보 송수신방법 및 장치 |
US7949318B2 (en) * | 2007-02-05 | 2011-05-24 | Nec Laboratories America, Inc. | Multi-rank beamforming precoding apparatus and method |
KR20120094027A (ko) * | 2006-10-23 | 2012-08-23 | 인터디지탈 테크날러지 코포레이션 | 공유 채널을 통하여 측정 리포트를 전송 및 수신하는 방법 및 장치 |
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 |
EP2147516B1 (en) * | 2007-04-20 | 2015-12-09 | InterDigital Technology Corporation | Method and apparatus for efficient precoding information validation for mimo communications |
MX2009011763A (es) * | 2007-04-30 | 2009-12-11 | Interdigital Tech Corp | Verificacion y deteccion de error de señalizacion de retroalimentacion en sistemas de comunicacion inalambrica mimo. |
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 |
-
2007
- 2007-06-19 JP JP2007161942A patent/JP4729537B2/ja active Active
-
2008
- 2008-06-16 ES ES08777243.0T patent/ES2543855T3/es active Active
- 2008-06-16 RU RU2009149101/07A patent/RU2467480C2/ru active
- 2008-06-16 EP EP08777243.0A patent/EP2169845B1/en active Active
- 2008-06-16 KR KR1020097025964A patent/KR101414563B1/ko active IP Right Grant
- 2008-06-16 WO PCT/JP2008/061005 patent/WO2008156067A1/ja active Application Filing
- 2008-06-16 US US12/663,980 patent/US8422574B2/en active Active
- 2008-06-16 BR BRPI0812532-5A2A patent/BRPI0812532A2/pt not_active Application Discontinuation
- 2008-06-16 CN CN2008800204641A patent/CN101682382B/zh active Active
- 2008-06-16 PT PT87772430T patent/PT2169845E/pt unknown
-
2012
- 2012-07-23 RU RU2012131101/07A patent/RU2501163C1/ru active
-
2013
- 2013-02-14 US US13/767,411 patent/US8811506B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130163545A1 (en) | 2013-06-27 |
RU2467480C2 (ru) | 2012-11-20 |
RU2009149101A (ru) | 2011-07-27 |
EP2169845A1 (en) | 2010-03-31 |
EP2169845B1 (en) | 2015-05-27 |
JP2009004921A (ja) | 2009-01-08 |
KR101414563B1 (ko) | 2014-08-06 |
ES2543855T3 (es) | 2015-08-24 |
KR20100023863A (ko) | 2010-03-04 |
CN101682382A (zh) | 2010-03-24 |
US8811506B2 (en) | 2014-08-19 |
PT2169845E (pt) | 2015-09-11 |
JP4729537B2 (ja) | 2011-07-20 |
EP2169845A4 (en) | 2013-08-07 |
WO2008156067A1 (ja) | 2008-12-24 |
RU2501163C1 (ru) | 2013-12-10 |
CN101682382B (zh) | 2013-05-29 |
US20100183085A1 (en) | 2010-07-22 |
US8422574B2 (en) | 2013-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: H04B 7/0417 (2017.01), H04B 7/06 (2006.01) |
|
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] | ||
B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |