KR20230086671A - 시간 각도 채널 프로파일의 기지국-대-서버 시그널링 - Google Patents

시간 각도 채널 프로파일의 기지국-대-서버 시그널링 Download PDF

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Publication number
KR20230086671A
KR20230086671A KR1020237011416A KR20237011416A KR20230086671A KR 20230086671 A KR20230086671 A KR 20230086671A KR 1020237011416 A KR1020237011416 A KR 1020237011416A KR 20237011416 A KR20237011416 A KR 20237011416A KR 20230086671 A KR20230086671 A KR 20230086671A
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KR
South Korea
Prior art keywords
channel
base station
channel profile
radio beams
compressed representation
Prior art date
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Pending
Application number
KR1020237011416A
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English (en)
Korean (ko)
Inventor
수리아나라야난 고팔라크리쉬난
자이 쿠마르 순다라라잔
알렉산드로스 마놀라코스
나가 부샨
태상 유
크리시나 키란 무카빌리
웨이민 두안
팅팡 지
Original Assignee
퀄컴 인코포레이티드
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Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230086671A publication Critical patent/KR20230086671A/ko
Pending legal-status Critical Current

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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
    • H04B7/0615—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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0273—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves using multipath or indirect path propagation signals in position determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/25—Monitoring; Testing of receivers taking multiple measurements
    • H04B17/252—Monitoring; Testing of receivers taking multiple measurements measuring signals from different transmission points or directions of arrival, e.g. in multi RAT or dual connectivity
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0658—Feedback reduction
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020237011416A 2020-10-12 2021-10-07 시간 각도 채널 프로파일의 기지국-대-서버 시그널링 Pending KR20230086671A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GR20200100617 2020-10-12
GR20200100617 2020-10-12
PCT/US2021/071775 WO2022082151A1 (en) 2020-10-12 2021-10-07 Base station-to-server signaling of time-angle channel profile

Publications (1)

Publication Number Publication Date
KR20230086671A true KR20230086671A (ko) 2023-06-15

Family

ID=78695868

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237011416A Pending KR20230086671A (ko) 2020-10-12 2021-10-07 시간 각도 채널 프로파일의 기지국-대-서버 시그널링

Country Status (7)

Country Link
US (1) US12328171B2 (https=)
EP (1) EP4226519A1 (https=)
JP (1) JP2023546372A (https=)
KR (1) KR20230086671A (https=)
CN (1) CN116349149B (https=)
BR (1) BR112023006212A2 (https=)
WO (1) WO2022082151A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11852740B2 (en) * 2020-11-13 2023-12-26 Qualcomm Incorporated Systems and methods for positioning enhancements using beam relation crowdsourcing
KR102878088B1 (ko) * 2022-02-13 2025-10-30 엘지전자 주식회사 무선 통신 시스템에서 prs 측정에 대한 정보 송수신 방법 및 그 장치
US12342229B2 (en) * 2022-12-07 2025-06-24 T-Mobile Innovations Llc System and method of secondary node assisted dual connectivity in wireless networks
JP2024093676A (ja) * 2022-12-27 2024-07-09 キヤノン株式会社 制御装置、制御方法、プログラム
CN118694399A (zh) * 2023-03-22 2024-09-24 华为技术有限公司 一种通信方法及通信装置
CN116367305B (zh) * 2023-06-01 2023-08-29 华中师范大学 一种基于掩码自编器和信号引导的无线定位方法及系统
US20240406679A1 (en) * 2023-06-05 2024-12-05 Qualcomm Incorporated Machine learning-based positioning with multiple positioning frequency layers
WO2025150013A1 (en) * 2024-02-16 2025-07-17 Lenovo (Singapore) Pte. Ltd. Uplink channel impulse response measurement for machine learning positioning
WO2025150012A1 (en) * 2024-02-16 2025-07-17 Lenovo (Singapore) Pte. Ltd. Uplink channel profile measurement for machine learning positioning
WO2026023034A1 (ja) * 2024-07-25 2026-01-29 ソフトバンク株式会社 情報処理装置、情報処理方法及びプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11019487B2 (en) * 2017-12-11 2021-05-25 Qualcomm Incorporated Systems and methods for uplink high efficiency location in a wireless network
WO2019191318A1 (en) * 2018-03-27 2019-10-03 Polte Corporation Network architecture and methods for location services
US10986622B2 (en) * 2018-05-10 2021-04-20 Apple Inc. User equipment (UE) downlink transmission configuration indication (TCI)-state selection
US10880896B2 (en) * 2018-05-31 2020-12-29 Qualcomm Incorporated Identifying beams of interest for position estimation
EP3935742A4 (en) * 2019-03-06 2022-10-19 Telefonaktiebolaget LM Ericsson (publ) Compression and decompression of downlink channel estimates
WO2021221603A1 (en) * 2020-04-27 2021-11-04 Nokia Technologies Oy Ue positioning aided by reconfigurable reflecting surfaces such as intelligent reflecting surfaces (irs)

Also Published As

Publication number Publication date
EP4226519A1 (en) 2023-08-16
WO2022082151A1 (en) 2022-04-21
US20230336229A1 (en) 2023-10-19
CN116349149A (zh) 2023-06-27
US12328171B2 (en) 2025-06-10
JP2023546372A (ja) 2023-11-02
BR112023006212A2 (pt) 2023-05-09
CN116349149B (zh) 2026-04-10

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Patent event date: 20230403

Patent event code: PA01051R01D

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Patent event code: PA02012R01D

Patent event date: 20240920

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