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CN113169780A - 电子设备、通信方法和存储介质 - Google Patents

电子设备、通信方法和存储介质 Download PDF

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CN113169780A
CN113169780A CN201980076805.5A CN201980076805A CN113169780A CN 113169780 A CN113169780 A CN 113169780A CN 201980076805 A CN201980076805 A CN 201980076805A CN 113169780 A CN113169780 A CN 113169780A
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reference signal
association
base station
tci state
indication
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CN201980076805.5A
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CN113169780B (zh
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曹建飞
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Sony Group Corp
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Sony Group Corp
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/373Predicting channel quality or other radio frequency [RF] parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0617Diversity 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 for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06956Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using a selection of antenna panels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06968Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842Weighted combining
    • H04B7/086Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891Space-time diversity
    • H04B7/0897Space-time diversity using beamforming per multi-path, e.g. to cope with different directions of arrival [DOA] at different multi-paths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/046Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space

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  • 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)

Abstract

本公开涉及无线通信系统中的电子设备、通信方法和存储介质。提供了一种用户设备侧的电子设备,包括处理电路,该处理电路被配置为:从控制设备接收关于第一参考信号与第二参考信号之间的关联的配置;从所述控制设备接收对第一参考信号的指示;以及响应于对第一参考信号的指示,基于第一参考信号与第二参考信号之间的关联,利用第二参考信号的空间接收参数来实现第三参考信号的接收。

Description

PCT国内申请,说明书已公开。

Claims (38)

  1. PCT国内申请,权利要求书已公开。
CN201980076805.5A 2018-11-28 2019-11-26 电子设备、通信方法和存储介质 Active CN113169780B (zh)

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CN201811432397.6A CN111245488A (zh) 2018-11-28 2018-11-28 电子设备、通信方法和存储介质
CN2018114323976 2018-11-28
PCT/CN2019/120902 WO2020108473A1 (zh) 2018-11-28 2019-11-26 电子设备、通信方法和存储介质

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CN113169780A true CN113169780A (zh) 2021-07-23
CN113169780B CN113169780B (zh) 2024-10-29

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EP (1) EP3890203A4 (zh)
KR (1) KR20210095626A (zh)
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WO (1) WO2020108473A1 (zh)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111436147B (zh) * 2019-01-11 2023-07-11 华为技术有限公司 传输信号的方法和装置
JP7403550B2 (ja) * 2019-03-01 2023-12-22 オッポ広東移動通信有限公司 無線通信方法、端末装置及びネットワーク装置
CN113748701B (zh) * 2019-05-01 2024-03-15 株式会社Ntt都科摩 终端、基站、通信方法以及系统
US11317412B2 (en) * 2019-06-28 2022-04-26 Samsung Electronics Co., Ltd. Method and apparatus for downlink and uplink multi-beam operation
EP3997832A4 (en) * 2019-07-11 2022-10-19 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM
US12219369B2 (en) * 2019-08-30 2025-02-04 Ntt Docomo, Inc. Terminal and radio communication method
US11678339B2 (en) 2019-12-13 2023-06-13 Samsung Electronics Co., Ltd. Method and apparatus for group-based multi-beam operation
US11582761B2 (en) * 2019-12-13 2023-02-14 Qualcomm Incorporated Quasi co-location reference signals for uplink transmission configuration indicator states
US12063085B2 (en) * 2019-12-16 2024-08-13 Qualcomm Incorporated Indication to update uplink and downlink beams
US11723050B2 (en) * 2019-12-20 2023-08-08 Qualcomm Incorporated QCL-type-D sounding reference signal
US11722952B2 (en) * 2019-12-23 2023-08-08 Qualcomm Incorporated Joint cell selection and beam/path loss reference signal update in layer 1/layer 2 based mobility
US11751228B2 (en) * 2020-02-11 2023-09-05 Intel Corporation Methods and apparatuses for uplink spatial relation info switch
WO2021202862A1 (en) * 2020-04-03 2021-10-07 Ofinno, Llc Pathloss reference signal update
US11601925B2 (en) * 2020-04-17 2023-03-07 Qualcomm Incorporated Quasi co-location relationship reporting
CN111901086B (zh) * 2020-04-29 2024-11-29 中兴通讯股份有限公司 信息指示、确定、载频信息确定方法、通信节点及介质
US20210409176A1 (en) * 2020-06-26 2021-12-30 Qualcomm Incorporated Channel state information reference signal parameter linkage
WO2022027302A1 (en) * 2020-08-05 2022-02-10 Lenovo (Beijing) Limited Methods and apparatuses for uplink signal transmissions
US12244376B2 (en) * 2020-09-01 2025-03-04 Nokia Solutions And Networks Oy Beamforming scheme in higher rank transmission
EP4211830A4 (en) * 2020-09-09 2024-08-07 Qualcomm Incorporated TRANSMISSION CONFIGURATION INDICATORS (TCI) FOR COMMON DOWNLINK/UPLINK BEAMS
US12335942B2 (en) * 2020-09-25 2025-06-17 Qualcomm Incorporated Techniques for reference signal patterns
US11621818B2 (en) * 2020-11-30 2023-04-04 Qualcomm Incorporated Transmission configuration indicator state configuration
US20220224395A1 (en) * 2021-01-11 2022-07-14 Qualcomm Incorporated Beam indications of various beam indication types
WO2022151090A1 (en) * 2021-01-13 2022-07-21 Apple Inc. Tci chain design
US12267697B2 (en) * 2021-01-15 2025-04-01 Apple Inc. QCL configuration and DCI indication for unified framework
US11856569B2 (en) 2021-01-15 2023-12-26 Qualcomm Incorporated DCI for common TCI state update
CN114867112A (zh) * 2021-02-03 2022-08-05 上海推络通信科技合伙企业(有限合伙) 一种被用于无线通信的节点中的方法和装置
US20230034356A1 (en) * 2021-07-29 2023-02-02 Mediatek Inc. Method and user equipment for transmission configuration indication (tci) state application
US20240235797A1 (en) * 2021-10-22 2024-07-11 Intel Corporation Transmission configuration indicator (tci) chain enhancements for new radio systems
US11909496B2 (en) * 2021-11-23 2024-02-20 Qualcomm Incorporated Beam switching in near-field operations
US20250294558A1 (en) * 2022-04-29 2025-09-18 Beijing Xiaomi Mobile Software Co., Ltd. Physical uplink control channel (pucch) transmission method and communication device
US20240250852A1 (en) * 2023-01-24 2024-07-25 Qualcomm Incorporated Multi-antenna reader channel state information acquisition
CN119945647A (zh) * 2023-11-06 2025-05-06 上海朗帛通信技术有限公司 一种被用于无线通信的通信节点中的方法和装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017028664A1 (zh) * 2015-08-14 2017-02-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
CN107888266A (zh) * 2016-09-30 2018-04-06 华为技术有限公司 一种准共址指示信息指示方法及设备
CN108092754A (zh) * 2017-11-17 2018-05-29 中兴通讯股份有限公司 一种参考信号信道特征配置方法和装置、及通信设备
CN108199819A (zh) * 2018-02-26 2018-06-22 中兴通讯股份有限公司 控制信令的发送、接收以及信息的确定方法及装置
CN108337065A (zh) * 2017-01-18 2018-07-27 索尼公司 电子设备和通信方法
WO2018148748A1 (en) * 2017-02-13 2018-08-16 Qualcomm Incorporated Initiation of mobility reference signal based on quality of initial access signals
WO2018174803A1 (en) * 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for determining transmitter and receiver configurations for a wireless device
US20180287860A1 (en) * 2017-03-31 2018-10-04 Futurewei Technologies, Inc. System and Method for Communications Beam Recovery
US20180287841A1 (en) * 2017-04-04 2018-10-04 Qualcomm Incorporated Reference signal resource location techniques in wireless communications
US20180331727A1 (en) * 2017-05-12 2018-11-15 Qualcomm Incorporated Cross-sub-band quasi co-location signaling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102195688B1 (ko) * 2014-02-20 2020-12-28 삼성전자 주식회사 빔포밍을 지원하는 무선 통신 시스템에서 피드백 정보 처리 방법 및 장치
US10931342B2 (en) * 2015-08-13 2021-02-23 Samsung Electronics Co., Ltd. Reference signal measurement method and apparatus for use in mobile communication system
CN109121153B (zh) 2017-05-15 2019-09-20 华为技术有限公司 一种通信方法和装置
KR102179624B1 (ko) * 2018-03-26 2020-11-18 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서의 크로스 캐리어 스케줄링을 고려한 다운링크 데이터 버퍼링을 위한 방법 및 장치
US12262334B2 (en) * 2018-08-10 2025-03-25 Apple Inc. Random access procedures based on physical downlink control channel (PDDCH) orders

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017028664A1 (zh) * 2015-08-14 2017-02-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
CN107888266A (zh) * 2016-09-30 2018-04-06 华为技术有限公司 一种准共址指示信息指示方法及设备
CN108337065A (zh) * 2017-01-18 2018-07-27 索尼公司 电子设备和通信方法
WO2018148748A1 (en) * 2017-02-13 2018-08-16 Qualcomm Incorporated Initiation of mobility reference signal based on quality of initial access signals
WO2018174803A1 (en) * 2017-03-24 2018-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for determining transmitter and receiver configurations for a wireless device
US20180287860A1 (en) * 2017-03-31 2018-10-04 Futurewei Technologies, Inc. System and Method for Communications Beam Recovery
US20180287841A1 (en) * 2017-04-04 2018-10-04 Qualcomm Incorporated Reference signal resource location techniques in wireless communications
US20180331727A1 (en) * 2017-05-12 2018-11-15 Qualcomm Incorporated Cross-sub-band quasi co-location signaling
CN108092754A (zh) * 2017-11-17 2018-05-29 中兴通讯股份有限公司 一种参考信号信道特征配置方法和装置、及通信设备
CN108199819A (zh) * 2018-02-26 2018-06-22 中兴通讯股份有限公司 控制信令的发送、接收以及信息的确定方法及装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
""R1-1809504"", 3GPP TSG_RAN\\WG1_RL1, pages 15 - 17 *
""R1-1813250 Maintenance for RS and QCL"", 3GPP TSG_RAN\\WG1_RL1, pages 1 - 3 *
""R4-1816121 AdHoc Minutes for Signal characteristics_after AH"", 3GPP TSG_RAN\\WG4_RADIO, 21 November 2018 (2018-11-21) *
ZTE: "R1-1812267 "Draft CR on reference signals and QCL"", 3GPP TSG_RAN\\WG1_RL1, no. 1, 3 November 2018 (2018-11-03) *

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US20210391899A1 (en) 2021-12-16
CN111245488A (zh) 2020-06-05
US11695451B2 (en) 2023-07-04
EP3890203A4 (en) 2022-06-22
US20230318663A1 (en) 2023-10-05
CN113169780B (zh) 2024-10-29
KR20210095626A (ko) 2021-08-02
WO2020108473A1 (zh) 2020-06-04
EP3890203A1 (en) 2021-10-06
US12301310B2 (en) 2025-05-13

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