JP2023546372A - 時間角度チャネルプロファイルの基地局サーバ間シグナリング - Google Patents

時間角度チャネルプロファイルの基地局サーバ間シグナリング Download PDF

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JP2023546372A
JP2023546372A JP2023521634A JP2023521634A JP2023546372A JP 2023546372 A JP2023546372 A JP 2023546372A JP 2023521634 A JP2023521634 A JP 2023521634A JP 2023521634 A JP2023521634 A JP 2023521634A JP 2023546372 A JP2023546372 A JP 2023546372A
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Japan
Prior art keywords
channel
base station
channel profile
radio beams
compressed representation
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JP2023521634A
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English (en)
Japanese (ja)
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JP2023546372A5 (https=
Inventor
ソーリャナラヤナン・ゴパラクリシュナン
ジェイ・クマール・スンダララジャン
アレクサンドロス・マノーラコス
ナガ・ブーシャン
テサン・ユー
クリシュナ・キラン・ムッカヴィリ
ウェイミン・デュアン
ティンファン・ジ
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クアルコム，インコーポレイテッド
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Publication of JP2023546372A publication Critical patent/JP2023546372A/ja
Publication of JP2023546372A5 publication Critical patent/JP2023546372A5/ja
Pending legal-status Critical Current

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    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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]
    • 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
    • H04B7/0658—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

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  • 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)
JP2023521634A 2020-10-12 2021-10-07 時間角度チャネルプロファイルの基地局サーバ間シグナリング Pending JP2023546372A (ja)

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 (2)

Publication Number Publication Date
JP2023546372A true JP2023546372A (ja) 2023-11-02
JP2023546372A5 JP2023546372A5 (https=) 2024-10-02

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JP2023521634A Pending JP2023546372A (ja) 2020-10-12 2021-10-07 時間角度チャネルプロファイルの基地局サーバ間シグナリング

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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

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US20190182665A1 (en) * 2017-12-11 2019-06-13 Qualcomm Incorporated Systems and methods for uplink high efficiency location in a wireless network

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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)

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US20190182665A1 (en) * 2017-12-11 2019-06-13 Qualcomm Incorporated Systems and methods for uplink high efficiency location in a wireless network

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Title
CATT: "Summary#3 of UE and gNB measurements for NR Positioning", 3GPP TSG RAN WG1 #96B R1-1905808, JPN6025026914, 15 April 2019 (2019-04-15), ISSN: 0005637174 *
VIVO: "Discussion on UE and gNB measurements for NR positioning", 3GPP TSG RAN WG1 #96B R1-1904108, JPN6025026913, 2 April 2019 (2019-04-02), ISSN: 0005707587 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
BR112023006212A2 (pt) 2023-05-09
CN116349149B (zh) 2026-04-10
KR20230086671A (ko) 2023-06-15

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