JP7787877B2 - 無線ネットワークの装置を同期させるための方法および装置 - Google Patents

無線ネットワークの装置を同期させるための方法および装置

Info

Publication number
JP7787877B2
JP7787877B2 JP2023511867A JP2023511867A JP7787877B2 JP 7787877 B2 JP7787877 B2 JP 7787877B2 JP 2023511867 A JP2023511867 A JP 2023511867A JP 2023511867 A JP2023511867 A JP 2023511867A JP 7787877 B2 JP7787877 B2 JP 7787877B2
Authority
JP
Japan
Prior art keywords
time
frame
reference signal
gnb
propagation 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.)
Active
Application number
JP2023511867A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023550001A5 (cg-RX-API-DMAC7.html
JP2023550001A (ja
Inventor
ロマン ギニャール，
コリ， ヤシーヌ エル
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of JP2023550001A publication Critical patent/JP2023550001A/ja
Publication of JP2023550001A5 publication Critical patent/JP2023550001A5/ja
Application granted granted Critical
Publication of JP7787877B2 publication Critical patent/JP7787877B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2023511867A 2020-11-19 2021-11-19 無線ネットワークの装置を同期させるための方法および装置 Active JP7787877B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB2018235.8A GB2601155A (en) 2020-11-19 2020-11-19 Method and apparatus for synchronising the apparatuses of a wireless network
GB2018235.8 2020-11-19
GB2106276.5A GB2601207B (en) 2020-11-19 2021-04-30 Method and apparatus for synchronising the apparatuses of a wireless network
GB2106276.5 2021-04-30
PCT/EP2021/082327 WO2022106632A1 (en) 2020-11-19 2021-11-19 Method and apparatus for synchronising the apparatuses of a wireless network

Publications (3)

Publication Number Publication Date
JP2023550001A JP2023550001A (ja) 2023-11-30
JP2023550001A5 JP2023550001A5 (cg-RX-API-DMAC7.html) 2024-11-20
JP7787877B2 true JP7787877B2 (ja) 2025-12-17

Family

ID=74046866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023511867A Active JP7787877B2 (ja) 2020-11-19 2021-11-19 無線ネットワークの装置を同期させるための方法および装置

Country Status (7)

Country Link
US (1) US20240007980A1 (cg-RX-API-DMAC7.html)
EP (1) EP4248687A1 (cg-RX-API-DMAC7.html)
JP (1) JP7787877B2 (cg-RX-API-DMAC7.html)
KR (1) KR20230104698A (cg-RX-API-DMAC7.html)
CN (1) CN116458221A (cg-RX-API-DMAC7.html)
GB (2) GB2601155A (cg-RX-API-DMAC7.html)
WO (1) WO2022106632A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12200482B2 (en) * 2021-07-27 2025-01-14 Qualcomm Incorporated Method and apparatus for acquisition of reliable time in a wireless network
US12382407B2 (en) * 2022-09-15 2025-08-05 Hitachi, Ltd. Resource control for system logging
KR102623925B1 (ko) 2022-09-16 2024-01-12 주식회사 엘지에너지솔루션 권취형 전극 조립체 및 이를 포함하는 리튬 이차전지
GB2627490A (en) * 2023-02-24 2024-08-28 Airspan Ip Holdco Llc Timing adjustment within a wireless communication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6079442B2 (ja) * 2013-05-31 2017-02-15 三菱電機株式会社 時刻同期装置、時刻同期システム及び時刻同期方法
JP6845314B2 (ja) * 2016-10-11 2021-03-17 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 測定手順を考慮してｓｒｓ切り替えを適応させる方法および装置
US11184872B2 (en) * 2019-04-04 2021-11-23 Qualcomm Incorporated Reference timing delivery to user equipment with propagation delay compensation
JP7332687B2 (ja) * 2019-04-26 2023-08-23 株式会社Ｎｔｔドコモ ユーザ装置及び無線基地局

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Beijing Xiaomi Mobile Software，Mobility related issues for the propagation delay compensation，3GPP TSG RAN WG2 #112-e R2-2009672，2020年10月23日
Qualcomm Incorporated，Propagation Delay Compensation for TSN，3GPP TSG RAN WG2 #112-e R2-2008972，2020年10月23日

Also Published As

Publication number Publication date
WO2022106632A1 (en) 2022-05-27
GB2601207B (en) 2023-09-20
GB2601155A (en) 2022-05-25
US20240007980A1 (en) 2024-01-04
GB2601207A (en) 2022-05-25
GB202018235D0 (en) 2021-01-06
JP2023550001A (ja) 2023-11-30
GB202106276D0 (en) 2021-06-16
CN116458221A (zh) 2023-07-18
KR20230104698A (ko) 2023-07-10
EP4248687A1 (en) 2023-09-27

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