KR102618978B1 - 채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보 - Google Patents

채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보 Download PDF

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Publication number
KR102618978B1
KR102618978B1 KR1020197035626A KR20197035626A KR102618978B1 KR 102618978 B1 KR102618978 B1 KR 102618978B1 KR 1020197035626 A KR1020197035626 A KR 1020197035626A KR 20197035626 A KR20197035626 A KR 20197035626A KR 102618978 B1 KR102618978 B1 KR 102618978B1
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South Korea
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resources
transmit
base station
symbols
beams
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Korean (ko)
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KR20200003150A (ko
Inventor
주어겐 세잔
지앙홍 루오
순다 수브라마니안
무함마드 나즈물 이슬람
빌랄 사디큐
준이 리
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퀄컴 인코포레이티드
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    • 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
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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)
KR1020197035626A 2017-05-05 2018-05-04 채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보 Active KR102618978B1 (ko)

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 US11888771B2 (en) 2017-05-05 2018-05-03 Beam procedure information for channel state information reference signals (CSI-RS)
US15/969,928 2018-05-03
PCT/US2018/031033 WO2018204751A1 (en) 2017-05-05 2018-05-04 Beam procedure information for channel state information reference signals (csi-rs)

Publications (2)

Publication Number Publication Date
KR20200003150A KR20200003150A (ko) 2020-01-08
KR102618978B1 true KR102618978B1 (ko) 2023-12-27

Family

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Application Number Title Priority Date Filing Date
KR1020197035626A Active KR102618978B1 (ko) 2017-05-05 2018-05-04 채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108111200A (zh) 2017-06-16 2018-06-01 中兴通讯股份有限公司 一种信道状态信息反馈的方法和装置
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
WO2020227850A1 (en) * 2019-05-10 2020-11-19 Qualcomm Incorporated Beam management for sidelink
EP3977769A4 (en) * 2019-05-31 2023-06-14 Qualcomm Incorporated Downlink and uplink beam management enhancements for full duplex
WO2021029557A1 (ko) * 2019-08-14 2021-02-18 현대자동차주식회사 사이드링크 통신을 지원하는 통신 시스템에서 harq 응답의 송수신을 위한 방법 및 장치
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)
US12538258B2 (en) * 2021-01-13 2026-01-27 Qualcomm Incorporated Increased angle of departure measurement granularity

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3883172A1 (en) * 2012-06-04 2021-09-22 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
RU2627739C1 (ru) * 2013-09-11 2017-08-11 Хуавей Текнолоджиз Ко., Лтд. Способ конфигурации опорного сигнала информации о состоянии канала и базовая станция
US9743432B2 (en) 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
EP3116258B1 (en) * 2014-03-06 2018-07-04 Huawei Technologies Co., Ltd. Method for reporting channel state information, user equipment, and base station
KR101899825B1 (ko) * 2014-03-13 2018-09-18 엘지전자 주식회사 무선 통신 시스템에서 빔포밍을 위한 피드백 방법 및 이를 위한 장치
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
US9882620B2 (en) 2014-09-24 2018-01-30 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
US10312975B2 (en) * 2015-03-24 2019-06-04 Sony Corporation Apparatus
CN107409312B (zh) * 2015-03-24 2021-09-07 索尼公司 装置
US10355838B2 (en) * 2015-03-31 2019-07-16 Lg Electronics Inc. Method for transmitting aperiodic reference signal for channel status information feedback in wireless communication system and device therefor
WO2017022870A1 (en) 2015-08-03 2017-02-09 Samsung Electronics Co., Ltd. Method and apparatus for initial access in wireless communication system
KR102427299B1 (ko) 2015-08-13 2022-08-01 삼성전자주식회사 무선 백홀을 통해서 무선 접속망과의 연결을 제공하는 방법 및 장치
US10797771B2 (en) 2015-10-26 2020-10-06 Apple Inc. 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
EP3465934B1 (en) 2016-05-27 2019-07-10 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
MX2019006885A (es) 2016-12-13 2019-08-16 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo de transmision de se?al, dispositivo terminal y dispositivo de red.
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3GPP R1-167675*
3GPP R1-1702087*

Also Published As

Publication number Publication date
EP3619828C0 (en) 2025-06-18
US20240113830A1 (en) 2024-04-04
TWI762631B (zh) 2022-05-01
EP3619828B1 (en) 2025-06-18
US20180323926A1 (en) 2018-11-08
BR112019022880A2 (pt) 2020-05-19
EP3619828A1 (en) 2020-03-11
KR20200003150A (ko) 2020-01-08
CA3058748A1 (en) 2018-11-08
CN110574306A (zh) 2019-12-13
WO2018204751A1 (en) 2018-11-08
TW201843951A (zh) 2018-12-16
JP7104720B2 (ja) 2022-07-21
US11888771B2 (en) 2024-01-30
JP2020519133A (ja) 2020-06-25

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