KR20230010643A - Srs 송신 지연 시프트 리포팅 - Google Patents

Srs 송신 지연 시프트 리포팅 Download PDF

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Publication number
KR20230010643A
KR20230010643A KR1020227039579A KR20227039579A KR20230010643A KR 20230010643 A KR20230010643 A KR 20230010643A KR 1020227039579 A KR1020227039579 A KR 1020227039579A KR 20227039579 A KR20227039579 A KR 20227039579A KR 20230010643 A KR20230010643 A KR 20230010643A
Authority
KR
South Korea
Prior art keywords
reference signal
sounding reference
delay shift
processor
delay
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
KR1020227039579A
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English (en)
Korean (ko)
Inventor
알렉산드로스 마놀라코스
소니 아카라카란
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230010643A publication Critical patent/KR20230010643A/ko
Pending legal-status Critical Current

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    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
    • H04B7/0613—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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0069—Allocation based on distance or geographical location
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0092—Indication of how the channel is divided

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
KR1020227039579A 2020-05-22 2021-05-19 Srs 송신 지연 시프트 리포팅 Pending KR20230010643A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GR20200100273 2020-05-22
GR20200100273 2020-05-22
PCT/US2021/033261 WO2021236842A2 (en) 2020-05-22 2021-05-19 Srs transmission delay shift reporting

Publications (1)

Publication Number Publication Date
KR20230010643A true KR20230010643A (ko) 2023-01-19

Family

ID=76444622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227039579A Pending KR20230010643A (ko) 2020-05-22 2021-05-19 Srs 송신 지연 시프트 리포팅

Country Status (7)

Country Link
US (1) US12476756B2 (enExample)
EP (1) EP4154460A2 (enExample)
JP (1) JP7834655B2 (enExample)
KR (1) KR20230010643A (enExample)
CN (1) CN115606145A (enExample)
TW (1) TWI908801B (enExample)
WO (1) WO2021236842A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220053436A1 (en) * 2020-10-15 2022-02-17 Sergey Sosnin Transmit and receive timing errors estimation and compensation
CN117750489A (zh) * 2021-01-15 2024-03-22 瑞典爱立信有限公司 Srs天线端口切换下的定时测量过程
EP4515735A1 (en) * 2022-04-26 2025-03-05 Qualcomm Incorporated Measurement reports for radio frequency sensing and cellular positioning
WO2024033899A1 (en) * 2022-08-11 2024-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Assistance data for carrier phase based positioning
CN119497213A (zh) * 2023-08-21 2025-02-21 华为技术有限公司 用于同步的方法、装置、以及计算机可读存储介质
WO2025226191A1 (en) * 2024-04-24 2025-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Switched array for sensing with reduced number of transmitter chains
WO2025227405A1 (en) * 2024-04-30 2025-11-06 Nec Corporation Devices and methods for communication
US20260058772A1 (en) * 2024-08-21 2026-02-26 Qualcomm Incorporated Cyclic delay value reporting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100273438A1 (en) 2006-06-05 2010-10-28 Panasonic Corporation Radio communication apparatus and radio communication method in multi-carrier communication
CN101610607B (zh) 2008-06-20 2012-08-08 电信科学技术研究院 上行探测参考信号发送、接收方法以及基站和移动终端
KR101306735B1 (ko) 2008-10-15 2013-09-11 엘지전자 주식회사 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법
JP2019091957A (ja) * 2016-03-30 2019-06-13 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN109392144B (zh) * 2017-08-11 2023-10-03 华为技术有限公司 通信方法和通信设备
US11184129B2 (en) 2018-09-21 2021-11-23 Qualcomm Incorporated Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity

Also Published As

Publication number Publication date
JP7834655B2 (ja) 2026-03-24
US12476756B2 (en) 2025-11-18
JP2023528242A (ja) 2023-07-04
TW202201934A (zh) 2022-01-01
WO2021236842A2 (en) 2021-11-25
EP4154460A2 (en) 2023-03-29
CN115606145A (zh) 2023-01-13
WO2021236842A3 (en) 2021-12-30
US20230171055A1 (en) 2023-06-01
TWI908801B (zh) 2025-12-21

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Patent event date: 20221111

Patent event code: PA01051R01D

Comment text: International Patent Application

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20240502

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