CA3058748A1 - Beam procedure information for channel state information reference signals (csi-rs) - Google Patents

Beam procedure information for channel state information reference signals (csi-rs) Download PDF

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Publication number
CA3058748A1
CA3058748A1 CA3058748A CA3058748A CA3058748A1 CA 3058748 A1 CA3058748 A1 CA 3058748A1 CA 3058748 A CA3058748 A CA 3058748A CA 3058748 A CA3058748 A CA 3058748A CA 3058748 A1 CA3058748 A1 CA 3058748A1
Authority
CA
Canada
Prior art keywords
resources
transmit
information
beams
receive
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.)
Pending
Application number
CA3058748A
Other languages
English (en)
French (fr)
Inventor
Juergen Cezanne
Jianghong LUO
Sundar Subramanian
Muhammad Nazmul ISLAM
Bilal SADIQ
Junyi Li
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 CA3058748A1 publication Critical patent/CA3058748A1/en
Pending legal-status Critical Current

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3058748A 2017-05-05 2018-05-04 Beam procedure information for channel state information reference signals (csi-rs) Pending CA3058748A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502561P 2017-05-05 2017-05-05
US62/502,561 2017-05-05
US15/969,928 2018-05-03
US15/969,928 US11888771B2 (en) 2017-05-05 2018-05-03 Beam procedure information for channel state information reference signals (CSI-RS)
PCT/US2018/031033 WO2018204751A1 (en) 2017-05-05 2018-05-04 Beam procedure information for channel state information reference signals (csi-rs)

Publications (1)

Publication Number Publication Date
CA3058748A1 true CA3058748A1 (en) 2018-11-08

Family

ID=64015015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3058748A Pending CA3058748A1 (en) 2017-05-05 2018-05-04 Beam procedure information for channel state information reference signals (csi-rs)

Country Status (9)

Country Link
US (2) US11888771B2 (https=)
EP (1) EP3619828B1 (https=)
JP (1) JP7104720B2 (https=)
KR (1) KR102618978B1 (https=)
CN (1) CN110574306A (https=)
BR (1) BR112019022880A2 (https=)
CA (1) CA3058748A1 (https=)
TW (1) TWI762631B (https=)
WO (1) WO2018204751A1 (https=)

Families Citing this family (10)

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CN114050854A (zh) 2017-06-16 2022-02-15 中兴通讯股份有限公司 一种无线通信方法和装置
US10574321B2 (en) * 2017-11-14 2020-02-25 Telefonaktiebolaget Lm Ericsson (Publ) UE reporting aggregated channel state information based on multiple P3 sweeps
WO2020118549A1 (en) 2018-12-12 2020-06-18 Qualcomm Incorporated Coefficients report for compressed csi feedback
US12250669B2 (en) * 2019-05-10 2025-03-11 Qualcomm Incorporated Beam management for sidelink
WO2020239049A1 (en) * 2019-05-31 2020-12-03 Qualcomm Incorporated Downlink and uplink beam management enhancements for full duplex
CN119070958A (zh) * 2019-08-14 2024-12-03 现代自动车株式会社 在支持侧链通信的无线通信系统中发送和接收harq响应的方法和装置
US11463221B2 (en) * 2020-04-09 2022-10-04 Qualcomm Incorporated Measurement period formulation for positioning reference signal (PRS) processing
US11936579B2 (en) * 2020-09-08 2024-03-19 Qualcomm Incorporated Beam refinement procedure
WO2022052027A1 (en) * 2020-09-11 2022-03-17 Qualcomm Incorporated Beam indications for a single frequency network (sfn)
KR20230131197A (ko) * 2021-01-13 2023-09-12 퀄컴 인코포레이티드 증가된 출발 각도 측정 그래뉼리티

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KR101839386B1 (ko) * 2011-08-12 2018-03-16 삼성전자주식회사 무선 통신 시스템에서의 적응적 빔포밍 장치 및 방법
US9077415B2 (en) 2011-12-19 2015-07-07 Samsung Electronics Co., Ltd. Apparatus and method for reference symbol transmission in an OFDM system
US9532362B2 (en) * 2012-06-04 2016-12-27 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
WO2014117352A1 (en) 2013-01-31 2014-08-07 Qualcomm Incorporated 3d mimo csi feedback based on virtual elevation ports
JP6374510B2 (ja) * 2013-09-11 2018-08-15 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． チャネル状態情報参照信号を構成するための方法、および基地局
US9743432B2 (en) 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
PT3116258T (pt) * 2014-03-06 2018-10-19 Huawei Tech Co Ltd Método para reportar informação do estado de canal, equipamento de utilizador e estação base
US9800304B2 (en) * 2014-03-13 2017-10-24 Lg Electronics Inc. Method of feedback for beamforming in a wireless communication system and apparatus therefor
JP6438203B2 (ja) * 2014-03-20 2018-12-12 株式会社Ｎｔｔドコモ 基地局及びユーザ装置
US9363683B2 (en) * 2014-07-15 2016-06-07 Qualcomm Incorporated Asymmetric capability-driven methods for beam tracking in mm-wave access systems
US9705581B2 (en) 2014-09-24 2017-07-11 Mediatek Inc. Synchronization in a beamforming system
US10225054B2 (en) * 2014-11-07 2019-03-05 Electronics And Telecommunications Research Institute Method and apparatus for transmitting reference signal, method and apparatus for measuring and reporting channel state information, and method for configuring the same
US10200100B2 (en) * 2014-11-13 2019-02-05 Lg Electronics Inc. Method for transmitting and receiving feedback information in wireless communication system and device for same
US9999073B2 (en) * 2014-11-18 2018-06-12 Telefonaktiebolaget Lm Ericsson (Publ) Signaling adapted CSI-RS periodicities in active antenna systems
EP3225070A1 (en) 2014-11-26 2017-10-04 IDAC Holdings, Inc. Initial access in high frequency wireless systems
EP3277015A4 (en) * 2015-03-24 2018-11-07 Sony Corporation Device
WO2016152301A1 (ja) * 2015-03-24 2016-09-29 ソニー株式会社 装置
WO2016159629A1 (ko) 2015-03-31 2016-10-06 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 피드백을 위한 비주기적 참조 신호 송신 방법 및 이를 위한 장치
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WO2017074497A1 (en) 2015-10-26 2017-05-04 Intel IP Corporation Reference signal for receive beam refinement in cellular systems
WO2017176022A1 (en) 2016-04-04 2017-10-12 Samsung Electronics Co., Ltd. Method and apparatus for managing beam in beamforming system
US11791882B2 (en) 2016-04-13 2023-10-17 Qualcomm Incorporated System and method for beam management
WO2017204740A1 (en) 2016-05-27 2017-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Reference signal reporting in a wireless communication system
US10225867B2 (en) * 2016-09-02 2019-03-05 Qualcomm Incorporated Transmission configuration and format for random access messages
WO2018107363A1 (zh) 2016-12-13 2018-06-21 广东欧珀移动通信有限公司 传输信号的方法、终端设备和网络设备
US9900891B1 (en) 2016-12-20 2018-02-20 Qualcomm Incorporated Fallback beam selection procedure during failure of beam change instruction reception
US10164699B2 (en) * 2016-12-28 2018-12-25 Intel IP Corporation CSI reporting in beamforming systems via time- and frequency-distributed CSI estimation

Also Published As

Publication number Publication date
KR20200003150A (ko) 2020-01-08
EP3619828A1 (en) 2020-03-11
BR112019022880A2 (pt) 2020-05-19
WO2018204751A1 (en) 2018-11-08
JP2020519133A (ja) 2020-06-25
CN110574306A (zh) 2019-12-13
US11888771B2 (en) 2024-01-30
US20240113830A1 (en) 2024-04-04
KR102618978B1 (ko) 2023-12-27
EP3619828C0 (en) 2025-06-18
EP3619828B1 (en) 2025-06-18
TWI762631B (zh) 2022-05-01
TW201843951A (zh) 2018-12-16
US20180323926A1 (en) 2018-11-08
JP7104720B2 (ja) 2022-07-21

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