ATE544257T1 - Rückmeldung in einem drahtlosen kommunikationssystem - Google Patents

Rückmeldung in einem drahtlosen kommunikationssystem

Info

Publication number
ATE544257T1
ATE544257T1 AT09779298T AT09779298T ATE544257T1 AT E544257 T1 ATE544257 T1 AT E544257T1 AT 09779298 T AT09779298 T AT 09779298T AT 09779298 T AT09779298 T AT 09779298T AT E544257 T1 ATE544257 T1 AT E544257T1
Authority
AT
Austria
Prior art keywords
receiver
transmitter
rank
report indicating
feedback
Prior art date
Application number
AT09779298T
Other languages
English (en)
Inventor
Steve Allpress
Carlo Luschi
Tarik Tabet
Original Assignee
Icera 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 Icera Inc filed Critical Icera Inc
Application granted granted Critical
Publication of ATE544257T1 publication Critical patent/ATE544257T1/de

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
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • 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
    • H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04L1/02—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • 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
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
AT09779298T 2008-08-07 2009-04-15 Rückmeldung in einem drahtlosen kommunikationssystem ATE544257T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0814495.8A GB2467303B (en) 2008-08-07 2008-08-07 Feedback in a wireless communication system
PCT/EP2009/054460 WO2010015429A1 (en) 2008-08-07 2009-04-15 Feedback in a wireless communication system

Publications (1)

Publication Number Publication Date
ATE544257T1 true ATE544257T1 (de) 2012-02-15

Family

ID=39767702

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09779298T ATE544257T1 (de) 2008-08-07 2009-04-15 Rückmeldung in einem drahtlosen kommunikationssystem

Country Status (10)

Country Link
US (1) US8588323B2 (de)
EP (1) EP2321921B1 (de)
JP (1) JP2011530253A (de)
KR (1) KR20110044773A (de)
CN (1) CN102177673B (de)
AT (1) ATE544257T1 (de)
BR (1) BRPI0917002A2 (de)
GB (1) GB2467303B (de)
TW (1) TWI475824B (de)
WO (1) WO2010015429A1 (de)

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GB0720725D0 (en) * 2007-08-17 2007-12-05 Icera Inc Reporting channel quality information
BRPI0915385B1 (pt) * 2008-06-23 2020-10-27 Sharp Kabushiki Kaisha aparelho de estação móvel, sistema de comunicação e método de comunicação
GB2467303B (en) 2008-08-07 2012-07-11 Icera Inc Feedback in a wireless communication system
US9209933B2 (en) * 2009-06-11 2015-12-08 Qualcomm Incorporated Method and apparatus for dispatching a channel quality indicator feedback in multicarrier system
EP2457336B1 (de) * 2009-07-21 2020-07-08 LG Electronics Inc. Vorrichtung und verfahren zur überrtragung von kanalstatusinformation in einem drahtlosen kommunikationssystem
JP4889775B2 (ja) * 2009-09-28 2012-03-07 シャープ株式会社 無線通信システム、移動局装置、基地局装置、通信制御方法および制御プログラム
US8675515B2 (en) 2009-11-24 2014-03-18 Qualcomm Incorporated Elastic multiplexing for shared control channels
US8923233B2 (en) 2010-04-12 2014-12-30 Lg Electronics Inc. Method and device for efficient feedback in wireless communication system supporting multiple antennas
US8917790B2 (en) * 2010-04-12 2014-12-23 Lg Electronics Inc. Method and device for efficient feedback in wireless communication system supporting multiple antennas
US8582638B2 (en) * 2010-04-30 2013-11-12 Blackberry Limited System and method for channel state feedback in carrier aggregation
CN102244566B (zh) * 2010-05-11 2014-03-12 中兴通讯股份有限公司 用于多输入多输出系统的下行传输方法和基站
JP5324526B2 (ja) * 2010-06-18 2013-10-23 シャープ株式会社 端末装置、基地局装置、通信システム、および処理方法
JP2013531431A (ja) * 2010-06-21 2013-08-01 富士通株式会社 無線通信システムに用いるチャネル状態情報フィードバック方法及び設備
US9112692B2 (en) * 2010-08-16 2015-08-18 Qualcomm Incorporated ACK/NACK transmission for multi-carrier operation
WO2012045143A1 (en) * 2010-10-08 2012-04-12 Research In Motion Limited Method and apparatus for lte channel state information estimation
US9584203B2 (en) * 2010-11-02 2017-02-28 Lg Electronics Inc. Method and apparatus for efficient feedback in wireless communication system supporting multiple antennas
JP5255043B2 (ja) * 2010-11-26 2013-08-07 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
WO2012077930A2 (ko) * 2010-12-06 2012-06-14 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치
US8971197B2 (en) 2011-04-01 2015-03-03 Industrial Technology Research Institute Method for reporting uplink control information and wireless communication device using the same
US10085164B2 (en) * 2011-04-28 2018-09-25 Qualcomm Incorporated System and method for managing invalid reference subframes for channel state information feedback
US9026158B1 (en) * 2011-07-13 2015-05-05 Marvell International Ltd. Systems and method for scheduling measurement gaps and on-duration intervals in wireless communication systems
US9264931B2 (en) 2011-09-28 2016-02-16 Lg Electronics Inc. Method and device for reporting channel state information in wireless communication system
US9591492B2 (en) * 2011-11-08 2017-03-07 Qualcomm Incorporated User equipment, base stations, and methods allowing for handling of colliding channel state information reports
JP5717673B2 (ja) * 2012-03-01 2015-05-13 株式会社Ｎｔｔドコモ 無線通信システム、基地局、ユーザ端末、および通信制御方法
US9572059B2 (en) 2012-07-11 2017-02-14 Apple Inc. Missed rank report in dual network radio resource management
CN104184560A (zh) * 2013-05-24 2014-12-03 中兴通讯股份有限公司 信道状态信息反馈方法和终端
WO2014196823A1 (ko) 2013-06-05 2014-12-11 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치
CN103731871B (zh) * 2013-12-25 2017-02-22 上海华为技术有限公司 一种信息配置方法及装置
WO2016163819A1 (ko) * 2015-04-08 2016-10-13 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
KR20230093532A (ko) 2016-08-10 2023-06-27 아이디에이씨 홀딩스, 인크. 업링크(ul) 채널 상호성을 위한 방법, 장치, 시스템 및 절차
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Also Published As

Publication number Publication date
TWI475824B (zh) 2015-03-01
US20110142144A1 (en) 2011-06-16
EP2321921A1 (de) 2011-05-18
GB2467303A (en) 2010-08-04
TW201008149A (en) 2010-02-16
EP2321921B1 (de) 2012-02-01
CN102177673B (zh) 2015-07-29
WO2010015429A1 (en) 2010-02-11
US8588323B2 (en) 2013-11-19
KR20110044773A (ko) 2011-04-29
GB2467303B (en) 2012-07-11
BRPI0917002A2 (pt) 2016-02-16
JP2011530253A (ja) 2011-12-15
GB0814495D0 (en) 2008-09-10
CN102177673A (zh) 2011-09-07

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