SG11202101418VA - Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity - Google Patents

Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity

Info

Publication number
SG11202101418VA
SG11202101418VA SG11202101418VA SG11202101418VA SG11202101418VA SG 11202101418V A SG11202101418V A SG 11202101418VA SG 11202101418V A SG11202101418V A SG 11202101418VA SG 11202101418V A SG11202101418V A SG 11202101418VA SG 11202101418V A SG11202101418V A SG 11202101418VA
Authority
SG
Singapore
Prior art keywords
reference signal
sounding reference
uplink transmissions
cyclic delay
delay diversity
Prior art date
Application number
SG11202101418VA
Inventor
Gokul Sridharan
Yi Huang
Xiao Feng Wang
Wei Yang
Jay Kumar Sundararajan
Peter Gaal
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 SG11202101418VA publication Critical patent/SG11202101418VA/en

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
    • H04B7/06—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
    • H04L5/0003—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
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0078—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—Signaling for the administration of the divided path
    • 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
    • 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
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
SG11202101418VA 2018-09-21 2019-09-20 Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity SG11202101418VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862734727P 2018-09-21 2018-09-21
US16/575,976 US11184129B2 (en) 2018-09-21 2019-09-19 Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity
PCT/US2019/052175 WO2020061467A2 (en) 2018-09-21 2019-09-20 Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity

Publications (1)

Publication Number Publication Date
SG11202101418VA true SG11202101418VA (en) 2021-04-29

Family

ID=69883733

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101418VA SG11202101418VA (en) 2018-09-21 2019-09-20 Sounding reference signal configurations to support uplink transmissions with cyclic delay diversity

Country Status (6)

Country Link
US (1) US11184129B2 (en)
EP (2) EP4027568A1 (en)
CN (1) CN112703697A (en)
SG (1) SG11202101418VA (en)
TW (1) TWI818082B (en)
WO (1) WO2020061467A2 (en)

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
US11310010B2 (en) * 2017-01-09 2022-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Hybrid-SRS combination signaling
CN111294926B (en) * 2018-12-06 2023-01-06 华为技术有限公司 SRS transmission method, access network equipment and terminal equipment
US11012129B2 (en) * 2019-04-29 2021-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of reference signals from a terminal device
US11812473B2 (en) * 2020-02-07 2023-11-07 Qualcomm Incorporated Random access procedures for new radio (NR) networks
KR20210132441A (en) * 2020-04-27 2021-11-04 삼성전자주식회사 Method and apparatus for sounding for wireless communication systems
US20210359811A1 (en) * 2020-05-13 2021-11-18 Qualcomm Incorporated Phase tracking reference signal (ptrs) allocation for multi-symbol demodulation reference signals (dmrs)
EP4150971A4 (en) * 2020-05-15 2024-03-06 Apple Inc Ue power saving for srs antenna switching
US20230171055A1 (en) * 2020-05-22 2023-06-01 Qualcomm Incorporated Srs transmission delay shift reporting
WO2022027163A1 (en) * 2020-08-03 2022-02-10 Qualcomm Incorporated Prioritization of uplink communications via multiple antenna panels
WO2023097555A1 (en) * 2021-12-01 2023-06-08 Qualcomm Incorporated Reference signal designs

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
KR101306735B1 (en) * 2008-10-15 2013-09-11 엘지전자 주식회사 A method of transmitting sounding reference signal sequence using multi-antenna
EP2464030B1 (en) 2009-08-06 2019-01-09 LG Electronics Inc. Method and apparatus for transmitting uplink signals in wireless communication system for supporting multiple antenna transmission
EP3439220A1 (en) 2010-04-02 2019-02-06 Interdigital Patent Holdings, Inc. Uplink sounding reference signals configuration and transmission
US9204434B2 (en) * 2012-03-19 2015-12-01 Qualcomm Incorporated Enhanced sounding reference signal (SRS) operation
US9596065B2 (en) 2012-10-24 2017-03-14 Qualcomm Incorporated Enhanced SRS transmission for MIMO operation in LTE-A
KR102252510B1 (en) * 2013-09-27 2021-05-14 엘지전자 주식회사 Method for transmitting synchronisation reference signal for device-to-device (d2d) communication in wireless communication system and apparatus therefor
CN108886457B (en) * 2016-04-01 2021-11-30 华为技术有限公司 Systems and methods for SRS handover, transmission and enhancement
US11290160B2 (en) * 2016-08-02 2022-03-29 Lg Electronics Inc. Method for transmitting feedback information for three-dimensional MIMO on basis of beamformed reference signal in wireless communication system, and apparatus therefor
US10355760B2 (en) 2016-08-12 2019-07-16 Qualcomm Incorporated Techniques for small cyclic delay diversity in new radio
BR112019005754B1 (en) 2016-09-26 2021-01-26 Lg Electronics Inc user method and equipment to perform uplink transmission in a wireless communication system and method and base station to receive the same
US10980066B2 (en) * 2016-11-06 2021-04-13 Lg Electronics Inc. Method and user equipment for transmitting random access signals, and method and base station for receiving random access signals
WO2018107068A1 (en) 2016-12-09 2018-06-14 Qualcomm Incorporated Uplink transmit diversity and precoding
KR102271083B1 (en) * 2017-01-08 2021-07-01 엘지전자 주식회사 Uplink transmission/reception method in wireless communication system, and device therefor
CA3052397C (en) * 2017-03-31 2022-01-11 Lg Electronics Inc. Method for transmitting uplink data in wireless communication system and apparatus therefor

Also Published As

Publication number Publication date
US11184129B2 (en) 2021-11-23
CN112703697A (en) 2021-04-23
WO2020061467A2 (en) 2020-03-26
EP4027568A1 (en) 2022-07-13
WO2020061467A3 (en) 2020-06-04
TW202025647A (en) 2020-07-01
US20200099490A1 (en) 2020-03-26
EP3854020A2 (en) 2021-07-28
TWI818082B (en) 2023-10-11

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