CN108370286B - 用于高级接收机的信道状态信息反馈的方法、装置 - Google Patents

用于高级接收机的信道状态信息反馈的方法、装置 Download PDF

Info

Publication number
CN108370286B
CN108370286B CN201680072011.8A CN201680072011A CN108370286B CN 108370286 B CN108370286 B CN 108370286B CN 201680072011 A CN201680072011 A CN 201680072011A CN 108370286 B CN108370286 B CN 108370286B
Authority
CN
China
Prior art keywords
information
channel condition
capability information
condition information
timescale
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.)
Active
Application number
CN201680072011.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN108370286A (zh
Inventor
S·R·塔维尔达尔
季庭方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN108370286A publication Critical patent/CN108370286A/zh
Application granted granted Critical
Publication of CN108370286B publication Critical patent/CN108370286B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • 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
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680072011.8A 2015-12-11 2016-11-29 用于高级接收机的信道状态信息反馈的方法、装置 Active CN108370286B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562266561P 2015-12-11 2015-12-11
US62/266,561 2015-12-11
US15/272,119 2016-09-21
US15/272,119 US10159087B2 (en) 2015-12-11 2016-09-21 Channel state information framework for advanced receivers
PCT/US2016/063947 WO2017100031A1 (en) 2015-12-11 2016-11-29 Channel state information framework for advanced receivers

Publications (2)

Publication Number Publication Date
CN108370286A CN108370286A (zh) 2018-08-03
CN108370286B true CN108370286B (zh) 2020-12-29

Family

ID=57544572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680072011.8A Active CN108370286B (zh) 2015-12-11 2016-11-29 用于高级接收机的信道状态信息反馈的方法、装置

Country Status (6)

Country Link
US (1) US10159087B2 (enExample)
EP (1) EP3387768B1 (enExample)
JP (1) JP6985270B2 (enExample)
KR (1) KR102612645B1 (enExample)
CN (1) CN108370286B (enExample)
WO (1) WO2017100031A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2018207373A1 (ja) * 2017-05-12 2020-03-12 株式会社Ｎｔｔドコモ 装置及び無線通信方法
US11882525B2 (en) * 2018-09-08 2024-01-23 Telefonaktiebolaget Lm Ericsson (Publ) Discrete power allocation for non-orthogonal multiple access systems
JPWO2023199512A1 (enExample) * 2022-04-15 2023-10-19

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008156319A2 (en) * 2007-06-19 2008-12-24 Lg Electronics Inc. Method of transmitting feedback information in wireless communication system
CN104285396A (zh) * 2012-06-18 2015-01-14 富士通株式会社 反馈信道状态信息的方法、用户设备和系统
EP2930968A1 (en) * 2012-12-09 2015-10-14 LG Electronics Inc. Method for feeding back channel status information in wireless communication system supporting multiple antennas, and apparatus therefor
CN105009494A (zh) * 2013-11-22 2015-10-28 华为技术有限公司 一种信道状态信息的反馈方法及装置
CN105144601A (zh) * 2014-03-12 2015-12-09 华为技术有限公司 信道质量指示反馈方法、资源调度信息发送方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499437B2 (en) 2004-09-13 2009-03-03 Alcatel-Lucent Usa Inc. Wireless communications system employing a network active set formed from base stations operable as primary and secondary agents
JP5934235B2 (ja) * 2010-11-10 2016-06-15 インターデイジタル パテント ホールディングス インコーポレイテッド ヘテロジニアスネットワークにおける逐次キャンセルによる干渉軽減のための方法および装置
US8798551B2 (en) 2011-01-07 2014-08-05 Zte (Usa) Inc. Method and system for spatial CSI feedback for coordinated multi-point processing (CoMP)
US9155098B2 (en) 2012-03-29 2015-10-06 Qualcomm Incorporated Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
KR20150035556A (ko) * 2012-07-16 2015-04-06 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보 보고 방법 및 장치
WO2014047903A1 (zh) 2012-09-28 2014-04-03 华为技术有限公司 信道状态信息进程处理方法、网络设备和用户设备
US9374719B2 (en) 2013-04-03 2016-06-21 Qualcomm Incorporated Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation
US10015816B2 (en) * 2013-09-26 2018-07-03 Kyocera Corporation Network apparatus and user terminal
US9769835B2 (en) * 2013-10-31 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for communication link adaptation for interference-canceling receivers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008156319A2 (en) * 2007-06-19 2008-12-24 Lg Electronics Inc. Method of transmitting feedback information in wireless communication system
CN104285396A (zh) * 2012-06-18 2015-01-14 富士通株式会社 反馈信道状态信息的方法、用户设备和系统
EP2930968A1 (en) * 2012-12-09 2015-10-14 LG Electronics Inc. Method for feeding back channel status information in wireless communication system supporting multiple antennas, and apparatus therefor
CN105009494A (zh) * 2013-11-22 2015-10-28 华为技术有限公司 一种信道状态信息的反馈方法及装置
CN105144601A (zh) * 2014-03-12 2015-12-09 华为技术有限公司 信道质量指示反馈方法、资源调度信息发送方法和装置

Also Published As

Publication number Publication date
EP3387768B1 (en) 2024-03-06
WO2017100031A1 (en) 2017-06-15
US20170171876A1 (en) 2017-06-15
KR20180092962A (ko) 2018-08-20
BR112018011678A2 (pt) 2018-11-27
KR102612645B1 (ko) 2023-12-11
JP2018537041A (ja) 2018-12-13
US10159087B2 (en) 2018-12-18
EP3387768A1 (en) 2018-10-17
CN108370286A (zh) 2018-08-03
JP6985270B2 (ja) 2021-12-22

Similar Documents

Publication Publication Date Title
US9130631B2 (en) Beamforming feedback format
US8923219B2 (en) Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems
JP6013520B2 (ja) マルチユーザ通信システム中で、適応チャネル状態情報フィードバックレートをサポートするための方法および装置
EP4160958B1 (en) Method, apparatus and computer program for supporting modulation-codings cheme set in very high throughput (vht) wireless systems
CN108370286B (zh) 用于高级接收机的信道状态信息反馈的方法、装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant