EP3834517A4 - Réseau de communication sans fil dans un système de communication sans fil - Google Patents

Réseau de communication sans fil dans un système de communication sans fil Download PDF

Info

Publication number
EP3834517A4
EP3834517A4 EP19850414.4A EP19850414A EP3834517A4 EP 3834517 A4 EP3834517 A4 EP 3834517A4 EP 19850414 A EP19850414 A EP 19850414A EP 3834517 A4 EP3834517 A4 EP 3834517A4
Authority
EP
European Patent Office
Prior art keywords
wireless communication
communication system
communication network
network
wireless
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
EP19850414.4A
Other languages
German (de)
English (en)
Other versions
EP3834517A1 (fr
Inventor
Sangjun Moon
Jicheol Lee
Jungshin Park
Youngkyo Baek
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2019/010257 external-priority patent/WO2020036399A1/fr
Publication of EP3834517A1 publication Critical patent/EP3834517A1/fr
Publication of EP3834517A4 publication Critical patent/EP3834517A4/fr
Pending legal-status Critical Current

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
    • 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
    • H04W56/004—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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19850414.4A 2018-08-13 2019-08-13 Réseau de communication sans fil dans un système de communication sans fil Pending EP3834517A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180094586 2018-08-13
KR1020180118976A KR102655526B1 (ko) 2018-08-13 2018-10-05 무선 통신 시스템에서 무선 통신망을 이용한 동기화를 위한 장치 및 방법
PCT/KR2019/010257 WO2020036399A1 (fr) 2018-08-13 2019-08-13 Réseau de communication sans fil dans un système de communication sans fil

Publications (2)

Publication Number Publication Date
EP3834517A1 EP3834517A1 (fr) 2021-06-16
EP3834517A4 true EP3834517A4 (fr) 2021-11-03

Family

ID=69671088

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850414.4A Pending EP3834517A4 (fr) 2018-08-13 2019-08-13 Réseau de communication sans fil dans un système de communication sans fil

Country Status (3)

Country Link
EP (1) EP3834517A4 (fr)
KR (1) KR102655526B1 (fr)
CN (1) CN112690025A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111918325B (zh) * 2020-06-28 2023-11-28 珠海世纪鼎利科技股份有限公司 Nsa架构下5g用户驻留时长获取方法、装置及设备
KR20220042915A (ko) * 2020-09-28 2022-04-05 삼성전자주식회사 통신 시스템에서 제1 통신 네트워크의 동기 정보를 제2 통신 네트워크로 제공하기 위한 장치 및 방법
CN113316184B (zh) * 2021-05-21 2022-09-02 Tcl通讯（宁波）有限公司 5g注网时间统计处理方法、装置、显示设备及存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100040090A1 (en) * 2008-08-14 2010-02-18 Electronics and Telectcommunicatios Research Institte Synchronization method for allowing fixed time delay and bridge employing the same
WO2010033255A1 (fr) * 2008-09-22 2010-03-25 Codrut Radu Radulescu Systèmes de synchronisation de temps de réseau
WO2013117217A1 (fr) * 2012-02-07 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Procédé et dispositif pour calcul de temps de séjour et synchronisation
US20130215889A1 (en) * 2012-02-22 2013-08-22 Qun Zheng Precision time protocol offloading in a ptp boundary clock
US20150071309A1 (en) * 2013-09-11 2015-03-12 Khalifa University of Science , Technology, and Research Method and devices for frequency distribution
US20160170440A1 (en) * 2014-12-11 2016-06-16 Khalifa University of Science, Technology, and Research Method and devices for time transfer using end-to-end transparent clocks
US20170064661A1 (en) * 2015-09-02 2017-03-02 Fujitsu Limited Base station system, radio device and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7151945B2 (en) 2002-03-29 2006-12-19 Cisco Systems Wireless Networking (Australia) Pty Limited Method and apparatus for clock synchronization in a wireless network
US7920881B2 (en) 2007-05-15 2011-04-05 2Wire, Inc. Clock synchronization for a wireless communications system
US20080304521A1 (en) 2007-06-05 2008-12-11 Koninklijke Philips Electronics, N.V. Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
US9780988B2 (en) 2013-10-18 2017-10-03 Ixia Systems and methods for wireless clock synchronization

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100040090A1 (en) * 2008-08-14 2010-02-18 Electronics and Telectcommunicatios Research Institte Synchronization method for allowing fixed time delay and bridge employing the same
WO2010033255A1 (fr) * 2008-09-22 2010-03-25 Codrut Radu Radulescu Systèmes de synchronisation de temps de réseau
WO2013117217A1 (fr) * 2012-02-07 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Procédé et dispositif pour calcul de temps de séjour et synchronisation
US20130215889A1 (en) * 2012-02-22 2013-08-22 Qun Zheng Precision time protocol offloading in a ptp boundary clock
US20150071309A1 (en) * 2013-09-11 2015-03-12 Khalifa University of Science , Technology, and Research Method and devices for frequency distribution
US20160170440A1 (en) * 2014-12-11 2016-06-16 Khalifa University of Science, Technology, and Research Method and devices for time transfer using end-to-end transparent clocks
US20170064661A1 (en) * 2015-09-02 2017-03-02 Fujitsu Limited Base station system, radio device and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JUNGNICKEL V ET AL: "Synchronization of cooperative base stations", WIRELESS COMMUNICATION SYSTEMS. 2008 21-24 OCT ISWCS '08. IEEE INTERNATIONAL SYMPOSIUM ON, IEEE, PISCATAWAY, NJ, USA, 21 October 2008 (2008-10-21), pages 329 - 334, XP031380352, ISBN: 978-1-4244-2488-7 *
See also references of WO2020036399A1 *

Also Published As

Publication number Publication date
EP3834517A1 (fr) 2021-06-16
KR20200019058A (ko) 2020-02-21
CN112690025A (zh) 2021-04-20
KR102655526B1 (ko) 2024-04-09

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