EP3920608A4 - TIME ADVANCE, TERMINAL AND BASE STATION UPDATING METHOD - Google Patents

TIME ADVANCE, TERMINAL AND BASE STATION UPDATING METHOD Download PDF

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Publication number
EP3920608A4
EP3920608A4 EP20760168.3A EP20760168A EP3920608A4 EP 3920608 A4 EP3920608 A4 EP 3920608A4 EP 20760168 A EP20760168 A EP 20760168A EP 3920608 A4 EP3920608 A4 EP 3920608A4
Authority
EP
European Patent Office
Prior art keywords
terminal
base station
updating method
time advance
station updating
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
EP20760168.3A
Other languages
German (de)
French (fr)
Other versions
EP3920608A1 (en
Inventor
Chenlei XU
Jianwei Zhou
Zhenjun JIANG
Hejia LUO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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
Priority claimed from CN201910358327.9A external-priority patent/CN111615186B/en
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3920608A1 publication Critical patent/EP3920608A1/en
Publication of EP3920608A4 publication Critical patent/EP3920608A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/009—Closed loop measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18569—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance
    • H04B7/18573—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance for operations control, administration or maintenance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
EP20760168.3A 2019-02-23 2020-02-19 TIME ADVANCE, TERMINAL AND BASE STATION UPDATING METHOD Pending EP3920608A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910134729 2019-02-23
CN201910358327.9A CN111615186B (en) 2019-02-23 2019-04-30 Method, terminal and network equipment for updating timing advance
PCT/CN2020/075817 WO2020169048A1 (en) 2019-02-23 2020-02-19 Method for updating timing advance, terminal and base station

Publications (2)

Publication Number Publication Date
EP3920608A1 EP3920608A1 (en) 2021-12-08
EP3920608A4 true EP3920608A4 (en) 2022-03-23

Family

ID=72144150

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20760168.3A Pending EP3920608A4 (en) 2019-02-23 2020-02-19 TIME ADVANCE, TERMINAL AND BASE STATION UPDATING METHOD

Country Status (4)

Country Link
US (2) US11968640B2 (en)
EP (1) EP3920608A4 (en)
CN (1) CN114900882B (en)
WO (1) WO2020169048A1 (en)

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WO2020166818A1 (en) * 2019-02-15 2020-08-20 엘지전자 주식회사 Method by which user equipment transmits srs in wireless communication system, and apparatus
GB2582662B (en) * 2019-03-29 2021-10-06 Samsung Electronics Co Ltd Improvements in and relating to non-terrestrial networks
CN113078935B (en) * 2020-01-03 2022-12-23 大唐移动通信设备有限公司 Method for switching satellite base station, terminal, satellite base station and storage medium
WO2024062482A1 (en) * 2022-09-20 2024-03-28 Quant L R Ltd Quantum based system and method of multipoint communications
HRP20250422T1 (en) 2020-03-23 2025-06-06 Heqa Security Ltd SYSTEM AND METHOD FOR SYNCHRONIZATION AND COMMUNICATION OF SPARSE DATA
US20230189179A1 (en) * 2020-05-11 2023-06-15 Mediatek Singapore Pte. Ltd. Methods for reporting timing advance in Non-Terrestrial Network communications and communication apparatus utilizing the same
EP4176531A1 (en) * 2020-07-02 2023-05-10 Eutelsat SA Methods for the transmission of data between a plurality of resource-constrained devices and a non-geostationary satellite and associated system
US20230362857A1 (en) * 2020-09-15 2023-11-09 Lenovo (Singapore) Pte. Ltd. Timing and frequency adjustments in non-terrestrial networks
CN116783948A (en) * 2021-01-12 2023-09-19 联发科技（新加坡）私人有限公司 Delay drift rate compensation in non-terrestrial network communications
JP7612040B2 (en) * 2021-03-05 2025-01-10 ノキア テクノロジーズ オサケユイチア System Broadcast Information Availability Mechanism
US12289610B2 (en) * 2021-04-01 2025-04-29 Apple Inc. Network signaling for radio resource management enhancement in high speed train (HST) scenarios
CN117356139A (en) * 2021-05-17 2024-01-05 上海诺基亚贝尔股份有限公司 Timing advance precompensation information reporting in non-terrestrial networks
WO2023130309A1 (en) * 2022-01-06 2023-07-13 Apple Inc. Gradual timing adjustment for wireless devices in a non-terrestrial network
CN114158128B (en) * 2022-02-10 2022-05-17 北京理工大学 Asymmetric dynamic time slot communication method and device for covert communication of synchronous orbit satellite
CN119213831A (en) * 2022-04-27 2024-12-27 Lg电子株式会社 Method and apparatus for uplink transmission and reception in a wireless communication system
CN114630366B (en) * 2022-05-17 2023-05-09 深圳传音控股股份有限公司 Control method, communication device, and storage medium
US20240073844A1 (en) * 2022-08-30 2024-02-29 Qualcomm Incorporated Communicating timing information via system information
TWI870080B (en) * 2023-10-27 2025-01-11 財團法人工業技術研究院 Time offset measurement method, user device, satellite channel simulation device and base station

Citations (1)

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WO2018082668A1 (en) * 2016-11-03 2018-05-11 华为技术有限公司 Wireless communications method and apparatus

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US9167597B2 (en) 2012-07-13 2015-10-20 Samsung Electronics Co., Ltd. Methods and apparatus for transmission of uplink sounding reference signals in a communication system with large number of antennas
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WO2016044994A1 (en) * 2014-09-23 2016-03-31 华为技术有限公司 Beam configuration method, base station and user equipment
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EP3528559B1 (en) * 2016-11-03 2022-01-05 Huawei Technologies Co., Ltd. Wireless communications method and apparatus

Non-Patent Citations (5)

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"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Study on New Radio (NR) to support non terrestrial networks (Release 15)", 3GPP STANDARD; TECHNICAL REPORT; 3GPP TR 38.811, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG RAN, no. V15.0.0, 10 August 2018 (2018-08-10), pages 1 - 118, XP051475114 *
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THALES ET AL: "NR-NTN: Preliminary solutions for NR to support non-terrestrial networks", vol. TSG RAN, no. La Jolla, USA; 20180611 - 20180614, 4 June 2018 (2018-06-04), XP051455160, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings%5F3GPP%5FSYNC/RAN/Docs> [retrieved on 20180604] *
THALES ET AL: "NR-NTN: TP for Chap 7.3 NR modifications to support NTN", vol. TSG RAN, no. La Jolla, USA; 20180611 - 20180614, 14 June 2018 (2018-06-14), XP051512027, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/TSG%5FRAN/TSGR%5F80/Docs/RP%2D181394%2Ezip> [retrieved on 20180614] *
THALES: "NR-NTN: Chap 7.3 - NR modifications to support the Non-Terrestrial Network", vol. RAN WG1, no. Busan, Korea; 20180521 - 20180525, 29 May 2018 (2018-05-29), XP051463502, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg%5Fran/WG1%5FRL1/TSGR1%5F93/Docs> [retrieved on 20180529] *

Also Published As

Publication number Publication date
EP3920608A1 (en) 2021-12-08
US20210392597A1 (en) 2021-12-16
US11968640B2 (en) 2024-04-23
US20240236899A1 (en) 2024-07-11
CN114900882B (en) 2025-05-06
WO2020169048A1 (en) 2020-08-27
CN114900882A (en) 2022-08-12

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