SG11202006359QA - Sounding reference signal antenna switching in scheduled entities having at least four antennas - Google Patents

Sounding reference signal antenna switching in scheduled entities having at least four antennas

Info

Publication number
SG11202006359QA
SG11202006359QA SG11202006359QA SG11202006359QA SG11202006359QA SG 11202006359Q A SG11202006359Q A SG 11202006359QA SG 11202006359Q A SG11202006359Q A SG 11202006359QA SG 11202006359Q A SG11202006359Q A SG 11202006359QA SG 11202006359Q A SG11202006359Q A SG 11202006359QA
Authority
SG
Singapore
Prior art keywords
antennas
reference signal
sounding reference
antenna switching
signal antenna
Prior art date
Application number
SG11202006359QA
Other languages
English (en)
Inventor
Le Liu
Alvarino Alberto Rico
Peter Gaal
Alexandros Manolakos
Wanshi Chen
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 SG11202006359QA publication Critical patent/SG11202006359QA/en

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
    • H04B7/0413—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
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme
    • 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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202006359QA 2018-02-14 2019-02-08 Sounding reference signal antenna switching in scheduled entities having at least four antennas SG11202006359QA (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862630737P 2018-02-14 2018-02-14
US201862710595P 2018-02-16 2018-02-16
US201862634707P 2018-02-23 2018-02-23
US201862641222P 2018-03-09 2018-03-09
US201862657668P 2018-04-13 2018-04-13
US16/270,438 US10938529B2 (en) 2018-02-14 2019-02-07 Sounding reference signal antenna switching in scheduled entities having at least four antennas
PCT/US2019/017356 WO2019160775A1 (en) 2018-02-14 2019-02-08 Sounding reference signal antenna switching in scheduled entities having at least four antennas

Publications (1)

Publication Number Publication Date
SG11202006359QA true SG11202006359QA (en) 2020-08-28

Family

ID=67542331

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006359QA SG11202006359QA (en) 2018-02-14 2019-02-08 Sounding reference signal antenna switching in scheduled entities having at least four antennas

Country Status (10)

Country Link
US (2) US10938529B2 (ja)
EP (1) EP3753131A1 (ja)
JP (1) JP7326301B2 (ja)
KR (1) KR20200119260A (ja)
CN (1) CN111713037B (ja)
AU (1) AU2019222537B2 (ja)
BR (1) BR112020016219A2 (ja)
SG (1) SG11202006359QA (ja)
TW (1) TWI793261B (ja)
WO (1) WO2019160775A1 (ja)

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US10938529B2 (en) 2018-02-14 2021-03-02 Qualcomm Incorporated Sounding reference signal antenna switching in scheduled entities having at least four antennas
CN108199726B (zh) * 2018-03-16 2020-08-28 Oppo广东移动通信有限公司 多路选择开关及相关产品
CN111886810B (zh) * 2018-04-04 2021-12-24 华为技术有限公司 传输探测参考信号的方法、终端设备及计算机可读存储介质
WO2019205178A1 (zh) * 2018-04-28 2019-10-31 华为技术有限公司 传输探测参考信号的方法及终端设备
KR102664932B1 (ko) * 2018-09-03 2024-05-10 삼성전자주식회사 무선통신 시스템에서 단말 안테나 설정 방법 및 장치
US11245552B2 (en) 2019-03-29 2022-02-08 Skyworks Solutions, Inc. Sounding reference signal switching
WO2021035389A1 (en) * 2019-08-23 2021-03-04 Qualcomm Incorporated Dynamic modification of sounding procedure configuration
CN110572196B (zh) * 2019-08-29 2023-07-18 中国科学院上海微系统与信息技术研究所 一种基于分布式天线的无线虚拟现实系统
CN112564871B (zh) * 2019-09-26 2023-05-09 维沃移动通信有限公司 Srs轮发配置信息的上报、配置、终端及网络侧设备
US11627590B2 (en) * 2019-09-30 2023-04-11 Qualcomm Incorporated Scheduling network resources in wireless communication devices
US11638217B2 (en) * 2019-10-09 2023-04-25 Qualcomm Incorporated SRS antenna switching for multiple receive antennas
US10862558B1 (en) * 2019-10-25 2020-12-08 GM Global Technology Operations LLC Vehicle telematics systems with MIMO antenna selection based on channel state information
CN112787779B (zh) * 2019-11-07 2022-10-04 华为技术有限公司 通信方法和用户设备
EP4046444A4 (en) * 2019-11-28 2022-11-09 Apple Inc. OVERHEAD REDUCTION RELATED TO THE CONFIGURATION OF TRANSMISSION FUNCTIONS IN RESPECT OF ACOUSTIC REFERENCE SIGNALS
CN113014365A (zh) * 2019-12-20 2021-06-22 中兴通讯股份有限公司 一种测量参考信号模式调整装置及方法
US20230063345A1 (en) 2020-01-31 2023-03-02 Sony Group Corporation Operating a terminal device and a network node in a wireless mimo system
WO2021159452A1 (en) * 2020-02-14 2021-08-19 Lenovo (Beijing) Limited Srs for antenna switching
CN115023917A (zh) * 2020-02-19 2022-09-06 Oppo广东移动通信有限公司 天线切换方法、终端设备和通信设备
CN116156481A (zh) * 2020-02-19 2023-05-23 Oppo广东移动通信有限公司 天线切换能力指示方法、终端设备及通信设备
CN113285743B (zh) * 2020-02-20 2023-04-07 深圳市万普拉斯科技有限公司 天线切换方法和装置、电子设备、计算机可读存储介质
EP4123917A1 (en) * 2020-03-20 2023-01-25 LG Electronics, Inc. Method and device for transmitting and receiving sounding reference signal in wireless communication system
KR20210132441A (ko) * 2020-04-27 2021-11-04 삼성전자주식회사 무선 통신 시스템에서 사운딩 방법 및 장치
CN115516926A (zh) * 2020-05-15 2022-12-23 苹果公司 针对srs天线切换的ue功率节省
CN113766641A (zh) * 2020-06-01 2021-12-07 华为技术有限公司 一种通信方法、装置及系统
WO2022000214A1 (zh) * 2020-06-29 2022-01-06 Oppo广东移动通信有限公司 通信方法、装置及可读存储介质
EP4183082A4 (en) * 2020-07-18 2024-05-01 Qualcomm Inc TECHNIQUES ASSOCIATED WITH UPLINK TRACKING REFERENCE SIGNALS IN WIRELESS COMMUNICATIONS
CN111786697A (zh) * 2020-07-30 2020-10-16 维沃移动通信有限公司 一种天线控制系统及电子设备
WO2022046518A1 (en) * 2020-08-27 2022-03-03 Qualcomm Incorporated Radio frequency shared path information
WO2022115391A1 (en) * 2020-11-24 2022-06-02 Ntt Docomo, Inc. Method of srs assisted dl csi acquisition for 4t6r transceiver architecture
WO2022110217A1 (zh) * 2020-11-30 2022-06-02 华为技术有限公司 一种通信方法、通信装置及网络设备
US20230421414A1 (en) * 2020-12-24 2023-12-28 Google Llc Adaptive Sounding Reference Signal Mapping for Improved Channel Estimation
EP4274290A4 (en) * 2020-12-29 2024-03-06 Beijing Xiaomi Mobile Software Co Ltd ANTENNA SWITCHING CONFIGURATION SWITCHING METHOD AND APPARATUS, AND COMMUNICATION DEVICE
KR20220110976A (ko) * 2021-02-01 2022-08-09 삼성전자주식회사 전자 장치 및 전자 장치에서 기준 신호를 전송하는 방법
CN114844534A (zh) * 2021-02-01 2022-08-02 中国电信股份有限公司 上行信号的传输方法、装置和系统
WO2022188087A1 (en) * 2021-03-11 2022-09-15 Qualcomm Incorporated Method and apparatus for reporting coherent mimo capability
US20220407571A1 (en) 2021-06-14 2022-12-22 Skyworks Solutions, Inc. Fast antenna swapping
WO2023123009A1 (en) * 2021-12-29 2023-07-06 Qualcomm Incorporated Techniques for sounding reference signal configurations for uplink panel selection

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KR101639810B1 (ko) * 2009-01-13 2016-07-25 엘지전자 주식회사 무선통신 시스템에서 사운딩 참조신호의 전송방법
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US10938529B2 (en) 2018-02-14 2021-03-02 Qualcomm Incorporated Sounding reference signal antenna switching in scheduled entities having at least four antennas

Also Published As

Publication number Publication date
BR112020016219A2 (pt) 2020-12-08
US20210281373A1 (en) 2021-09-09
EP3753131A1 (en) 2020-12-23
TW201937881A (zh) 2019-09-16
JP7326301B2 (ja) 2023-08-15
TWI793261B (zh) 2023-02-21
US20190253214A1 (en) 2019-08-15
AU2019222537B2 (en) 2023-04-06
CN111713037B (zh) 2023-10-20
US11895048B2 (en) 2024-02-06
JP2021513268A (ja) 2021-05-20
AU2019222537A1 (en) 2020-07-23
WO2019160775A1 (en) 2019-08-22
US10938529B2 (en) 2021-03-02
CN111713037A (zh) 2020-09-25
KR20200119260A (ko) 2020-10-19

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