CN102356566B - 在使用预编码的多用户网络中的通信方法及其设备 - Google Patents
在使用预编码的多用户网络中的通信方法及其设备 Download PDFInfo
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- CN102356566B CN102356566B CN201080012494.5A CN201080012494A CN102356566B CN 102356566 B CN102356566 B CN 102356566B CN 201080012494 A CN201080012494 A CN 201080012494A CN 102356566 B CN102356566 B CN 102356566B
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- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0862—Weighted combining receiver computing weights based on information from the transmitter
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09155425.3 | 2009-03-17 | ||
EP09155425 | 2009-03-17 | ||
PCT/IB2010/051128 WO2010106490A2 (en) | 2009-03-17 | 2010-03-16 | Method for communicating in a mimo network |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102356566A CN102356566A (zh) | 2012-02-15 |
CN102356566B true CN102356566B (zh) | 2018-11-30 |
Family
ID=42740064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080012494.5A Active CN102356566B (zh) | 2009-03-17 | 2010-03-16 | 在使用预编码的多用户网络中的通信方法及其设备 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9276658B2 (zh) |
EP (1) | EP2409422B8 (zh) |
JP (1) | JP5744833B2 (zh) |
KR (1) | KR101698568B1 (zh) |
CN (1) | CN102356566B (zh) |
BR (1) | BRPI1006365B1 (zh) |
RU (1) | RU2536815C2 (zh) |
TW (1) | TWI538428B (zh) |
WO (1) | WO2010106490A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105959956B (zh) * | 2011-02-22 | 2019-07-23 | 索尼公司 | 天线管理装置和方法 |
CN102404031A (zh) * | 2011-11-03 | 2012-04-04 | 上海交通大学 | 基于最大吞吐量的自适应用户调度方法 |
US9509377B2 (en) * | 2011-11-07 | 2016-11-29 | Google Technology Holdings LLC | Method and apparatus for rank adaptation in an orthogonal frequency division multiplexing communication system |
US20150065153A1 (en) * | 2012-04-13 | 2015-03-05 | Nokia Corporation | Arrangement for Enhanced Multi-Transmit Antenna Sounding |
WO2014178616A1 (ko) | 2013-04-29 | 2014-11-06 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치 |
WO2015169366A1 (en) * | 2014-05-08 | 2015-11-12 | Telefonaktiebolaget L M Ericsson (Publ) | Beam forming using an antenna arrangement |
US10056956B2 (en) * | 2016-03-24 | 2018-08-21 | Samsung Electronics Co., Ltd. | Precoder codebook for CSI reporting in advanced wireless communication systems |
US10141988B1 (en) * | 2017-06-28 | 2018-11-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and first radio node for communicating data using precoders |
EP3753120A4 (en) * | 2018-02-12 | 2021-03-03 | ZTE Corporation | SIGNAL TRANSMISSION AND RECEPTION USING MULTIPLE ANTENNAS |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008132689A1 (en) * | 2007-04-30 | 2008-11-06 | Koninklijke Philips Electronics N.V. | A method for providing precoding information in a multi-user mimo system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3540782B2 (ja) * | 2001-08-06 | 2004-07-07 | 三洋電機株式会社 | 無線基地装置、無線端末装置、移動体通信システム、および受信動作制御プログラム |
KR100617843B1 (ko) * | 2003-07-26 | 2006-08-28 | 삼성전자주식회사 | 적응 안테나 어레이 방식을 사용하는 이동 통신 시스템에서 신호 송수신 시스템 및 방법 |
KR100575993B1 (ko) * | 2003-08-07 | 2006-05-02 | 삼성전자주식회사 | 다중 송수신 안테나를 사용하는 이동통신 시스템에서 다중사용자를 위한 스케쥴링 방법 및 장치 |
JP4663369B2 (ja) | 2004-05-20 | 2011-04-06 | パナソニック株式会社 | 無線通信システム、無線通信方法、基地局装置及び端末装置 |
KR100950644B1 (ko) * | 2005-03-04 | 2010-04-01 | 삼성전자주식회사 | 다중사용자 다중입출력 시스템의 피드백 방법 |
DE602006018844D1 (de) * | 2005-10-17 | 2011-01-27 | Samsung Electronics Co Ltd | Verfahren und Vorrichtung zum Senden/Empfangen von Daten in einem Mehrbenutzer, Mehrantennen Kommunikationssystem |
US8914015B2 (en) * | 2006-03-20 | 2014-12-16 | Qualcomm Incorporated | Grouping of users for MIMO transmission in a wireless communication system |
US8059733B2 (en) | 2006-12-20 | 2011-11-15 | Nec Laboratories America, Inc. | Multi-user downlink linear MIMO precoding systems |
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 |
WO2009109913A2 (en) * | 2008-03-03 | 2009-09-11 | Runcom Technologies Ltd. | Low complexity user selection for sdma |
TWI435559B (zh) * | 2008-08-14 | 2014-04-21 | 韓國電子通信研究院 | 產生成束向量的方法及提供用以產生成束向量之資訊的方法 |
US8660600B2 (en) * | 2009-03-12 | 2014-02-25 | Qualcomm Incorporated | Over-the-air overload indicator |
-
2010
- 2010-03-12 TW TW099107348A patent/TWI538428B/zh active
- 2010-03-16 RU RU2011141858/07A patent/RU2536815C2/ru active
- 2010-03-16 EP EP10712542.9A patent/EP2409422B8/en active Active
- 2010-03-16 WO PCT/IB2010/051128 patent/WO2010106490A2/en active Application Filing
- 2010-03-16 KR KR1020117024057A patent/KR101698568B1/ko active IP Right Grant
- 2010-03-16 CN CN201080012494.5A patent/CN102356566B/zh active Active
- 2010-03-16 JP JP2012500351A patent/JP5744833B2/ja active Active
- 2010-03-16 BR BRPI1006365-0A patent/BRPI1006365B1/pt active IP Right Grant
- 2010-03-16 US US13/257,162 patent/US9276658B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008132689A1 (en) * | 2007-04-30 | 2008-11-06 | Koninklijke Philips Electronics N.V. | A method for providing precoding information in a multi-user mimo system |
Non-Patent Citations (3)
Title |
---|
Precoding Considerations in LTE MIMO Downlink;Ericsson;《TSG-RAN WG1 #48,R1-071044》;20070216;第1-5部分 * |
Precoding for MIMO-Broadcast Channels with Joint Linear Transmitter and Receiver Design;Wei Wang等;《IEEE INTERNATIONAL SYMPOSIUM ON WIRELESS COMMUNICATION SYSTEMS》;20081021;第I-VI部分 * |
Zero-Forcing Beamforming Codebook Design for MU-MIMO OFDM Systems;Erdem Bala等;《IEEE 68TH VEHICULAR TECHNOLOGY CONFERRNCE》;20080921;第I-IV部分 * |
Also Published As
Publication number | Publication date |
---|---|
EP2409422B1 (en) | 2020-02-12 |
WO2010106490A2 (en) | 2010-09-23 |
JP5744833B2 (ja) | 2015-07-08 |
KR101698568B1 (ko) | 2017-01-20 |
US20120009917A1 (en) | 2012-01-12 |
BRPI1006365B1 (pt) | 2021-01-26 |
KR20110127272A (ko) | 2011-11-24 |
CN102356566A (zh) | 2012-02-15 |
RU2536815C2 (ru) | 2014-12-27 |
JP2012521134A (ja) | 2012-09-10 |
TW201101728A (en) | 2011-01-01 |
TWI538428B (zh) | 2016-06-11 |
EP2409422B8 (en) | 2020-03-25 |
EP2409422A2 (en) | 2012-01-25 |
RU2011141858A (ru) | 2013-04-27 |
US9276658B2 (en) | 2016-03-01 |
WO2010106490A3 (en) | 2011-01-27 |
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Address after: Holland Ian Deho Finn Applicant after: KONINKLIJKE PHILIPS N.V. Applicant after: Sharp Corp. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. Applicant before: Sharp Corp. |
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Effective date of registration: 20180914 Address after: Holland Ian Deho Finn Applicant after: KONINKLIJKE PHILIPS N.V. Address before: Holland Ian Deho Finn Applicant before: KONINKLIJKE PHILIPS N.V. Applicant before: Sharp Corp. |
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