IN2015MN00558A - - Google Patents

Info

Publication number
IN2015MN00558A
IN2015MN00558A IN558MUN2015A IN2015MN00558A IN 2015MN00558 A IN2015MN00558 A IN 2015MN00558A IN 558MUN2015 A IN558MUN2015 A IN 558MUN2015A IN 2015MN00558 A IN2015MN00558 A IN 2015MN00558A
Authority
IN
India
Prior art keywords
codebook subset
information
precoding codebook
configuration information
csi configuration
Prior art date
Application number
Other languages
English (en)
Inventor
Hyungtae Kim
Byounghoon Kim
Kijun Kim
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of IN2015MN00558A publication Critical patent/IN2015MN00558A/en

Links

Classifications

    • 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
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • 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
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
IN558MUN2015 2012-11-09 2013-10-22 IN2015MN00558A (forum.php)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261724382P 2012-11-09 2012-11-09
US201261726513P 2012-11-14 2012-11-14
PCT/KR2013/009419 WO2014073805A1 (en) 2012-11-09 2013-10-22 Method for feeding back channel state information in wireless communication system and apparatus therefor

Publications (1)

Publication Number Publication Date
IN2015MN00558A true IN2015MN00558A (forum.php) 2015-07-31

Family

ID=50684859

Family Applications (1)

Application Number Title Priority Date Filing Date
IN558MUN2015 IN2015MN00558A (forum.php) 2012-11-09 2013-10-22

Country Status (9)

Country Link
US (3) US9755721B2 (forum.php)
EP (1) EP2918095B1 (forum.php)
JP (2) JP5993518B2 (forum.php)
KR (2) KR101632223B1 (forum.php)
CN (1) CN104365137B (forum.php)
IN (1) IN2015MN00558A (forum.php)
RU (1) RU2615980C2 (forum.php)
SG (1) SG11201501688TA (forum.php)
WO (1) WO2014073805A1 (forum.php)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2015MN00558A (forum.php) * 2012-11-09 2015-07-31 Lg Electronics Inc
BR112017015417A2 (pt) 2015-01-19 2018-01-16 Qualcomm Inc realimentação de csi aperfeiçoada para fd-mimo
CA2974624C (en) 2015-01-20 2020-03-24 Huawei Technologies Co., Ltd. Precoding information obtaining method, and device
CN111884957B (zh) 2015-01-28 2023-05-16 索尼公司 无线通信设备和无线通信方法
CN113708805B (zh) 2015-03-31 2025-03-21 索尼公司 无线通信系统中的电子设备和无线通信方法
MX2017014901A (es) 2015-05-22 2018-04-26 Fujitsu Ltd Metodo y aparato de configuracion de recurso de señal de referencia y sistema de comunicaciones.
WO2016203429A1 (en) * 2015-06-18 2016-12-22 Telefonaktiebolaget L M Ericsson (Publ) Systems and methods for adapting a codebook for use with multiple antenna configurations
CN106470061B (zh) * 2015-08-14 2019-09-17 电信科学技术研究院 信息的反馈方法、装置及终端
EP3327966A4 (en) 2015-08-14 2018-07-18 Huawei Technologies Co., Ltd. Configuration method for codebook and user equipment
WO2017039414A1 (ko) * 2015-09-04 2017-03-09 엘지전자 주식회사 무선 통신 시스템에서 빔포밍 된 csi rs 자원을 기반으로 하는 pucch 피드백을 수행하는 방법 및 장치
US11095342B2 (en) 2015-10-04 2021-08-17 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system, and apparatus therefor
US10772087B2 (en) * 2015-11-14 2020-09-08 Qualcomm Incorporated Physical layer signaling techniques in wireless communications systems
CN108496400B (zh) 2016-01-07 2022-06-24 高通股份有限公司 用于fd-mimo的增强的csi反馈
CN107181514B (zh) 2016-03-11 2020-09-15 电信科学技术研究院 一种csi反馈方法、预编码方法及装置
US9742480B1 (en) * 2016-05-25 2017-08-22 Futurewei Technologies, Inc. Channel-state information determination in wireless networks
US10484064B2 (en) 2016-09-01 2019-11-19 Samsung Electronics Co., Ltd. Method and apparatus for downlink and uplink CSI acquisition
EP4319029A3 (en) 2017-03-24 2024-03-27 Telefonaktiebolaget LM Ericsson (publ) Semi-persistant csi feedback over pusch
WO2018226581A1 (en) * 2017-06-06 2018-12-13 Intel Corporation Codebook subset restriction for csi
WO2018230966A1 (ko) * 2017-06-14 2018-12-20 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
WO2018236117A1 (ko) * 2017-06-19 2018-12-27 엘지전자 주식회사 무선 통신 시스템에서 harq-ack/nack 피드백을 위한 방법 및 이를 위한 장치
WO2019033383A1 (en) * 2017-08-18 2019-02-21 Nokia Shanghai Bell Co., Ltd. RESTRICTION OF CODES BOOK SUBASSEMBLY BASED ON BROADBAND AMPLITUDE
US10568082B2 (en) 2017-09-08 2020-02-18 At&T Intellectual Property I, L.P. Reducing higher layer signaling overhead in multiantenna wireless communication systems
CA3022159A1 (en) 2017-10-26 2019-04-26 Comcast Cable Communications, Llc Activation and deactivation of configured grant
US11751204B2 (en) 2017-10-27 2023-09-05 Comcast Cable Communications, Llc Group common DCI for wireless resources
CA3023709A1 (en) 2017-11-09 2019-05-09 Comcast Cable Communications, Llc Csi transmission with multiple bandwidth parts
US10945172B2 (en) 2017-11-16 2021-03-09 Comcast Cable Communications, Llc Power control for bandwidth part switching
EP3563511B1 (en) 2017-11-16 2020-06-17 Ofinno, LLC Channel state information report on bandwidth part
CN114339871B (zh) 2017-11-28 2024-01-09 Lg 电子株式会社 无线通信系统中用于报告信道状态信息的方法及其装置
CN110011752B (zh) * 2018-01-04 2021-10-22 维沃移动通信有限公司 一种cqi上报方法、终端设备及网络设备
CA3038595A1 (en) 2018-03-30 2019-09-30 Comcast Cable Communications, Llc Beam failure recovery procedures using bandwidth parts
EP3934150A1 (en) 2018-05-15 2022-01-05 Comcast Cable Communications, LLC Multiple active bandwidth parts
US11109397B2 (en) 2018-05-18 2021-08-31 Comcast Cable Communications, Llc Cross-carrier scheduling with multiple active bandwidth parts
US10863571B2 (en) 2018-05-21 2020-12-08 Comcast Cable Communications, Llc Failure detection and recovery for multiple active resources
US10873976B2 (en) 2018-05-21 2020-12-22 Comcast Cable Communications, Llc Random access procedures using multiple active bandwidth parts
EP3817242B1 (en) 2018-07-27 2024-09-04 LG Electronics Inc. Method and apparatus for reporting channel state information in wireless communication system
EP3606272B1 (en) 2018-08-03 2023-10-04 Comcast Cable Communications, LLC Uplink and downlink synchronization procedures
US12120060B2 (en) * 2018-09-19 2024-10-15 Qualcomm Incorporated Acknowledgement codebook design for multiple transmission reception points
US11259293B2 (en) * 2019-01-10 2022-02-22 Ofinno, Llc Two-stage preamble transmission
CN111294145B (zh) * 2019-03-29 2022-09-27 北京紫光展锐通信技术有限公司 Csi反馈参数的上报方法及装置、存储介质、终端
CN112217620B (zh) * 2019-07-12 2022-04-01 大唐移动通信设备有限公司 混合自动重传请求确认码本的确定方法、终端及网络设备
EP3780455A1 (en) * 2019-08-15 2021-02-17 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Three-component codebook based csi reporting
CN113556168B (zh) * 2021-07-19 2023-04-28 电子科技大学 一种针对多智能反射面的码分多址传输方法
CN114245391B (zh) * 2021-11-26 2024-11-01 中国信息通信研究院 一种无线通信信息传送方法和设备
WO2024234651A1 (en) * 2023-12-20 2024-11-21 Zte Corporation Reporting channel state information

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101050603B1 (ko) * 2004-06-23 2011-07-19 삼성전자주식회사 무선 통신 시스템에서 다중 안테나를 이용한 패킷 데이터송/수신 장치 및 방법
US20090122857A1 (en) * 2007-11-09 2009-05-14 Interdigital Patent Holdings, Inc. Method and apparatus for performing rank overriding in long term evolution networks
CN101729131B (zh) * 2008-11-03 2014-06-04 夏普株式会社 无线通信系统及预编码方法
US8750205B2 (en) * 2009-08-07 2014-06-10 Texas Instruments Incorporated Multiple rank CQI feedback for cellular networks
US8811200B2 (en) * 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US20110170427A1 (en) * 2010-01-11 2011-07-14 Nokia Corporation Best Companion PMI-Based Beamforming
CN101800628B (zh) * 2010-02-12 2015-09-16 中兴通讯股份有限公司 一种获取信道状态信息的方法和系统
US9820273B2 (en) 2010-03-02 2017-11-14 Xiaoxia Zhang Uplink coordinated multipoint communications in a wireless network
EP2548313B1 (en) 2010-03-17 2019-05-08 LG Electronics Inc. Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
US8787484B2 (en) 2010-06-18 2014-07-22 Nec Corporation Precoding techniques for downlink coordinated multipoint transmission in radio communications system
CN101917365B (zh) * 2010-08-16 2015-06-03 中兴通讯股份有限公司 一种码本的配置方法、装置和系统
KR20120029338A (ko) * 2010-09-16 2012-03-26 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
WO2012044088A2 (ko) * 2010-09-29 2012-04-05 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
US8681651B2 (en) * 2010-11-05 2014-03-25 Qualcomm Incorporated Reference signal reception and channel state information determination for multiple nodes in a wireless communication network
JP5265657B2 (ja) * 2010-12-27 2013-08-14 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
WO2012108573A1 (en) 2011-02-11 2012-08-16 Pantech Co.,Ltd. Terminal and base station, method thereof in wireless communication system
US20120213108A1 (en) 2011-02-22 2012-08-23 Qualcomm Incorporated Radio resource monitoring (rrm) and radio link monitoring (rlm) procedures for remote radio head (rrh) deployments
CN104335514B (zh) * 2012-03-19 2017-10-03 瑞典爱立信有限公司 信道状态信息报告的协调多点传送假设的配置
US11546787B2 (en) * 2012-05-09 2023-01-03 Samsung Electronics Co., Ltd. CSI definitions and feedback modes for coordinated multi-point transmission
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
CN104508997B (zh) * 2012-06-18 2019-02-15 三星电子株式会社 在调度传输中使用的信道状态信息反馈的装置和方法
CN103716116B (zh) * 2012-09-28 2019-04-16 中兴通讯股份有限公司 信道状态信息反馈信令的配置方法、基站和终端
MX339453B (es) * 2012-10-09 2016-05-27 Ericsson Telefon Ab L M Configuracion invariable con la carga de los recursos de medicion de interferencias en puntos multiples coordinados.
WO2014065564A1 (en) * 2012-10-23 2014-05-01 Lg Electronics Inc. Method for feeding back channel state information in wireless communication system and apparatus therefor
IN2015MN00558A (forum.php) * 2012-11-09 2015-07-31 Lg Electronics Inc

Also Published As

Publication number Publication date
KR20160022401A (ko) 2016-02-29
KR101600494B1 (ko) 2016-03-07
JP2016213897A (ja) 2016-12-15
JP5993518B2 (ja) 2016-09-14
US9755721B2 (en) 2017-09-05
US20170353223A1 (en) 2017-12-07
JP2015534327A (ja) 2015-11-26
US10432286B2 (en) 2019-10-01
JP6317403B2 (ja) 2018-04-25
US20150055723A1 (en) 2015-02-26
CN104365137B (zh) 2018-09-28
RU2615980C2 (ru) 2017-04-12
EP2918095B1 (en) 2019-09-11
EP2918095A4 (en) 2016-08-03
KR101632223B1 (ko) 2016-06-21
US20190372643A1 (en) 2019-12-05
RU2015112589A (ru) 2017-01-10
US11411629B2 (en) 2022-08-09
WO2014073805A1 (en) 2014-05-15
KR20150038019A (ko) 2015-04-08
CN104365137A (zh) 2015-02-18
EP2918095A1 (en) 2015-09-16
SG11201501688TA (en) 2015-04-29

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