BR112019006961A2 - informe de realimentação de informação de estado de canal (csi) por um equipamento de usuário - Google Patents

informe de realimentação de informação de estado de canal (csi) por um equipamento de usuário

Info

Publication number
BR112019006961A2
BR112019006961A2 BR112019006961A BR112019006961A BR112019006961A2 BR 112019006961 A2 BR112019006961 A2 BR 112019006961A2 BR 112019006961 A BR112019006961 A BR 112019006961A BR 112019006961 A BR112019006961 A BR 112019006961A BR 112019006961 A2 BR112019006961 A2 BR 112019006961A2
Authority
BR
Brazil
Prior art keywords
csi
user equipment
status information
channel status
feedback report
Prior art date
Application number
BR112019006961A
Other languages
English (en)
Inventor
Xu Hao
Montojo Juan
Bhushan Naga
Gaal Peter
Luo Tao
Ji Tingfang
Chen Wanshi
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 BR112019006961A2 publication Critical patent/BR112019006961A2/pt

Links

Classifications

    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known 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
    • H04B7/06—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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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 signaling, 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
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

a presente invenção descreve um método, um aparelho e um meio legível por computador para reportar realimentação de informação de estado de canal (csi) por um equipamento de usuário (ue). por exemplo, o método pode incluir identificar uma pluralidade de configurações de sinais de referência (rs), determinar uma configuração de rs preferida a partir da pluralidade de configurações de rs identificadas no ue, e reportar a configuração de rs preferida para o nó. a presente revelação inclui ainda receber realimentação de informação de estado de canal (csi) em um nó que inclui transmitir uma pluralidade de sinais de referência para uma pluralidade de equipamentos de usuário (ues) e receber uma configuração de rs preferida a partir de pelo menos um ue da pluralidade dos ues.
BR112019006961A 2016-10-07 2017-10-04 informe de realimentação de informação de estado de canal (csi) por um equipamento de usuário BR112019006961A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662405669P 2016-10-07 2016-10-07
US15/457,697 US10305655B2 (en) 2016-10-07 2017-03-13 Reporting of channel state information (CSI) feedback by a user equipment
PCT/US2017/055177 WO2018067724A1 (en) 2016-10-07 2017-10-04 Reporting of channel state information (csi) feedback by a user equipment

Publications (1)

Publication Number Publication Date
BR112019006961A2 true BR112019006961A2 (pt) 2019-07-02

Family

ID=61830460

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019006961A BR112019006961A2 (pt) 2016-10-07 2017-10-04 informe de realimentação de informação de estado de canal (csi) por um equipamento de usuário

Country Status (6)

Country Link
US (1) US10305655B2 (pt)
EP (1) EP3523916A1 (pt)
CN (1) CN109792367B (pt)
AU (1) AU2017338894B2 (pt)
BR (1) BR112019006961A2 (pt)
WO (1) WO2018067724A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102565155B1 (ko) * 2016-01-27 2023-08-10 삼성전자주식회사 무선 통신 시스템에서 채널 측정 방법 및 장치
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
GB2559339A (en) * 2017-01-31 2018-08-08 Fujitsu Ltd Measurement configuration signalling in 5G
US11201689B2 (en) * 2018-06-21 2021-12-14 Mediatek Inc. CSI measurement configuration and UE capability signaling
US10763935B2 (en) 2018-08-09 2020-09-01 At&T Intellectual Property I, L.P. Generic feedback to enable reciprocity and over the air calibration for advanced networks
US11234252B2 (en) * 2018-08-28 2022-01-25 Qualcomm Incorporated Uplink channel multiplexing and piggybacking
US11888772B2 (en) * 2019-08-28 2024-01-30 Qualcomm Incorporated Channel state information reference signal processing for new radio in the unlicensed spectrum
CN114600411A (zh) * 2019-10-31 2022-06-07 高通股份有限公司 用于增强型探通的参考信号资源关联选项
US11424802B2 (en) * 2019-11-08 2022-08-23 Qualcomm Incorporated CSI report including information identifying CSI-RS
US12010668B2 (en) * 2020-07-07 2024-06-11 Qualcomm Incorporated Techniques for supporting wideband array operation
CN114696982A (zh) * 2020-12-31 2022-07-01 维沃移动通信有限公司 参考信号配置方法、配置装置、电子设备和可读存储介质
WO2023130482A1 (zh) * 2022-01-10 2023-07-13 北京小米移动软件有限公司 参考信号可用性指示方法及装置、网元设备、终端及存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8891489B2 (en) * 2007-03-19 2014-11-18 Qualcomm Incorporated Handover mechanism that exploits uplink channel quality of a target cell
US9559820B2 (en) 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
CN102869105B (zh) 2011-07-07 2016-03-30 华为技术有限公司 一种配置参考信号的方法、UE及eNB
US8861430B2 (en) * 2011-08-11 2014-10-14 Mediatek Inc. Methods of point association for cooperative multiple point transmission
KR101839386B1 (ko) 2011-08-12 2018-03-16 삼성전자주식회사 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법
US10250364B2 (en) * 2011-12-09 2019-04-02 Nokia Corporation Channel measurements supporting coordinated multi-point operation
JP2013187819A (ja) * 2012-03-09 2013-09-19 Sharp Corp 基地局、端末、通信方法および集積回路
US9236916B2 (en) 2012-03-15 2016-01-12 Telefonaktiebolaget Lm Ericsson Node and method for generating beamformed for downlink communications
US11121834B2 (en) * 2012-06-18 2021-09-14 Samsung Electronics Co., Ltd. Aperiodic and periodic CSI feedback modes for coordinated multi-point transmission
US8923880B2 (en) * 2012-09-28 2014-12-30 Intel Corporation Selective joinder of user equipment with wireless cell
WO2014062195A1 (en) 2012-10-19 2014-04-24 Nokia Siemens Networks Oy Csi feedback with elevation beamforming
JP5738338B2 (ja) * 2013-03-29 2015-06-24 株式会社Ｎｔｔドコモ 無線通信システムおよび無線基地局装置
CN104796988B (zh) * 2014-01-17 2018-10-12 ***通信集团公司 一种资源分配方法及装置
US10374677B2 (en) * 2014-11-04 2019-08-06 Lg Electronics Inc. Method for channel-related feedback and apparatus for same
CN112865847B (zh) * 2015-04-10 2023-09-12 Lg 电子株式会社 在无线通信***中报告信道状态信息的方法及其设备
US10554280B2 (en) 2015-05-01 2020-02-04 Futurewei Technologies, Inc. Device, network, and method for CSI feedback of hybrid beamforming
CN106301692B (zh) * 2015-05-21 2019-12-10 电信科学技术研究院 一种信道状态信息获取方法及装置
US11382081B2 (en) * 2015-10-16 2022-07-05 Samsung Electronics Co., Ltd. Method and apparatus for system information acquisition in wireless communication system

Also Published As

Publication number Publication date
US20180102887A1 (en) 2018-04-12
EP3523916A1 (en) 2019-08-14
CN109792367B (zh) 2021-12-31
AU2017338894B2 (en) 2022-06-30
US10305655B2 (en) 2019-05-28
AU2017338894A1 (en) 2019-03-14
CN109792367A (zh) 2019-05-21
WO2018067724A1 (en) 2018-04-12

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