DK3326412T3 - Synkronisering af trådløse basisstationer - Google Patents

Synkronisering af trådløse basisstationer Download PDF

Info

Publication number
DK3326412T3
DK3326412T3 DK15738668.1T DK15738668T DK3326412T3 DK 3326412 T3 DK3326412 T3 DK 3326412T3 DK 15738668 T DK15738668 T DK 15738668T DK 3326412 T3 DK3326412 T3 DK 3326412T3
Authority
DK
Denmark
Prior art keywords
synchronization
base stations
wireless base
wireless
stations
Prior art date
Application number
DK15738668.1T
Other languages
English (en)
Inventor
Stefano Ruffini
Stefano Stracca
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3326412T3 publication Critical patent/DK3326412T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04J3/0644—External master-clock
    • 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
    • H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • H04J3/0655—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP] using timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DK15738668.1T 2015-07-17 2015-07-17 Synkronisering af trådløse basisstationer DK3326412T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/066418 WO2017012635A1 (en) 2015-07-17 2015-07-17 Synchronisation of wireless base stations

Publications (1)

Publication Number Publication Date
DK3326412T3 true DK3326412T3 (da) 2021-07-26

Family

ID=53673091

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15738668.1T DK3326412T3 (da) 2015-07-17 2015-07-17 Synkronisering af trådløse basisstationer

Country Status (6)

Country Link
US (2) US10257799B2 (da)
EP (1) EP3326412B1 (da)
CN (1) CN108029083B (da)
DK (1) DK3326412T3 (da)
ES (1) ES2882069T3 (da)
WO (1) WO2017012635A1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2858302T3 (es) 2015-03-11 2021-09-30 Commscope Technologies Llc Red de acceso por radio distribuida con Fronthaul adaptativa
EP3326412B1 (en) * 2015-07-17 2021-06-09 Telefonaktiebolaget LM Ericsson (publ) Synchronisation of wireless base stations
EP3332579B1 (en) * 2015-08-06 2019-10-09 Telefonaktiebolaget LM Ericsson (PUBL) Communications network control
WO2017070635A1 (en) 2015-10-22 2017-04-27 Phluido, Inc. Virtualization and orchestration of a radio access network
WO2018017468A1 (en) * 2016-07-18 2018-01-25 Phluido, Inc. Synchronization of radio units in radio access networks
EP4287532A3 (en) 2016-12-06 2024-03-06 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for latency monitoring
WO2018157932A1 (en) * 2017-03-02 2018-09-07 Telefonaktiebolaget Lm Ericsson (Publ) Reducing packet delay variation of time-sensitive packets
EP3659277A1 (en) 2017-07-25 2020-06-03 Telefonaktiebolaget LM Ericsson (publ.) Methods, apparatus and computer-readable media for synchronization over an optical network
CN111602376B (zh) 2017-11-13 2023-05-30 瑞典爱立信有限公司 用于管理延迟敏感的分组的传输的方法和设备
US12016084B2 (en) 2018-01-04 2024-06-18 Commscope Technologies Llc Management of a split physical layer in a radio area network
US11621773B2 (en) 2018-02-15 2023-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for forwarding a digital signal
US11290970B2 (en) * 2018-07-05 2022-03-29 Cable Television Laboratories, lnc. Edge communication networks with edge-located clocks and associated methods
US20200077355A1 (en) * 2018-08-29 2020-03-05 Commscope Technologies Llc Clock synchronization in a centralized radio access network having multiple controllers
CN109495962A (zh) * 2018-12-25 2019-03-19 广东浪潮大数据研究有限公司 一种网络计时架构及方法
US11206557B2 (en) 2019-08-16 2021-12-21 Cisco Technology, Inc. Link fault handling in fronthaul communication networks
US10594423B1 (en) * 2019-09-09 2020-03-17 Cisco Technology, Inc. Re-timing a packetized radio flow to clean noise induced by packet delay variation of a packet network
WO2021080478A1 (en) * 2019-10-22 2021-04-29 Telefonaktiebolaget Lm Ericsson (Publ) A network entity for synchronization over a packet-based fronthaul network
US11343846B2 (en) * 2020-02-04 2022-05-24 Altiostar Networks, Inc. Status messaging protocol
CN113891346A (zh) * 2020-07-03 2022-01-04 中国移动通信有限公司研究院 Cpri的配置方法、装置、cpri、基站单元及系统
CN112653532B (zh) * 2020-12-09 2023-04-11 西安诺瓦星云科技股份有限公司 时钟同步的方法、装置和系统
CN112867134B (zh) * 2020-12-31 2022-11-15 京信网络系统股份有限公司 时延配置管理系统、方法和基站
CN112969187A (zh) * 2021-01-27 2021-06-15 深圳国人无线通信有限公司 一种5g有线耦合微分布通信系统
CN113589107A (zh) * 2021-08-17 2021-11-02 国网安徽省电力有限公司淮南市潘集区供电公司 一种高压电缆故障定位方法、系统及其装置
CN114040492B (zh) * 2021-11-25 2023-08-18 福建晶一科技有限公司 基于自定义以太网帧的前传接口层一同步方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
CN1956564A (zh) * 2005-10-26 2007-05-02 Ut斯达康通讯有限公司 分布式基站系统中基于cpri的多协议信号传输方法及其装置
CN101183925A (zh) * 2007-12-14 2008-05-21 华为技术有限公司 保持网络时钟同步的方法及装置
WO2011150789A1 (zh) * 2010-05-31 2011-12-08 华为技术有限公司 基站和基站时钟同步方法
KR101867959B1 (ko) * 2011-01-12 2018-06-15 삼성전자주식회사 이동통신 시스템에서 중앙 집중형 기지국 운영을 위한 장치와 방법
CN102611491B (zh) * 2011-01-21 2015-03-18 华为技术有限公司 基站时钟装置、基站系统和时钟同步方法
CN102725994B (zh) * 2011-01-26 2016-01-20 华为技术有限公司 一种实现时间同步的方法和装置
JP5821587B2 (ja) * 2011-03-30 2015-11-24 富士通株式会社 無線装置、無線制御装置、および同期確立方法
CN102316576B (zh) * 2011-09-21 2018-04-17 中兴通讯股份有限公司 一种无线基站时钟同步方法、系统、基带框和交换框
US8537948B2 (en) * 2011-11-02 2013-09-17 Telefonaktiebolaget L M Ericsson (Publ) Clock synchronization in shared baseband deployments
US9392563B2 (en) * 2012-01-27 2016-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Frequency synchronization method for nodes in a downlink coordinated multiple point transmission scenario
KR20130087805A (ko) * 2012-01-30 2013-08-07 삼성전자주식회사 다단 기지국 장치 및 그 동작 방법
FR2990315B1 (fr) * 2012-05-04 2014-06-13 Blink E Procede de transmission d'informations entre une unite emettrice et une unite receptrice
WO2013189553A1 (en) * 2012-06-20 2013-12-27 Telefonaktiebolaget L M Ericsson (Publ) Encapsulating cpri frames
EP2854461A1 (en) * 2013-09-25 2015-04-01 Alcatel Lucent Method for transmitting a service clock through a synchronous packet-switched backhauling network of a mobile communication system
US9184861B2 (en) * 2013-10-01 2015-11-10 Khalifa University of Science, Technology, and Research Method and devices for synchronization
CN106465469B (zh) 2014-02-03 2020-02-14 瑞典爱立信有限公司 封装数字通信业务以便在光链路上传送
CN106537859A (zh) 2014-07-11 2017-03-22 瑞典爱立信有限公司 光传输网络
US9525482B1 (en) * 2015-02-09 2016-12-20 Microsemi Storage Solutions (U.S.), Inc. Apparatus and method for measurement of propagation time of a data stream in a transport network
WO2016138950A1 (en) 2015-03-04 2016-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Encapsulating digital communications signals for transmission on an optical link
EP3326412B1 (en) * 2015-07-17 2021-06-09 Telefonaktiebolaget LM Ericsson (publ) Synchronisation of wireless base stations

Also Published As

Publication number Publication date
US10257799B2 (en) 2019-04-09
EP3326412A1 (en) 2018-05-30
ES2882069T3 (es) 2021-12-01
EP3326412B1 (en) 2021-06-09
US10575271B2 (en) 2020-02-25
CN108029083B (zh) 2021-09-03
WO2017012635A1 (en) 2017-01-26
US20190191398A1 (en) 2019-06-20
US20180206203A1 (en) 2018-07-19
CN108029083A (zh) 2018-05-11

Similar Documents

Publication Publication Date Title
DK3326412T3 (da) Synkronisering af trådløse basisstationer
DK3371171T3 (da) Inhibitorer af RET
DK3393137T3 (da) Par af trådløse hovedtelefoner
HUE049665T2 (hu) Szinkronizálás két eszköz közötti pozícionáláshoz vezeték nélküli hálózatokban
FR3041849B1 (fr) Terminal mobile
HK1252845A1 (zh) 勞拉替尼游離碱的結晶形式
DK3371950T3 (da) Trådløs kommunikation
DK3161984T3 (da) Styring af trådløse indretninger i begrænset radiodækning
GB2548420B (en) Clock synchronization within wireless network
DE112016001690A5 (de) Mobiles Beleuchtungssystem
DK3113773T3 (da) Krystallinske former af grapiprant
ZA201901375B (en) Resource configuration of wireless devices
DK3198967T3 (da) Radiobasisstation og system med nævnte radiobasisstation
DK3175571T3 (da) Fremgangsmåder til tilpasning af over-the-air-synkronisering til radioforhold
DK3173059T3 (da) Mobilt ganghjælpemiddel
ZA201903476B (en) Providing estimated accuracy of mobile station synchronization to the network
DK3141006T3 (da) Forbedring af indretning-til-indretning-kommunikation
DK3373621T3 (da) Roamingløsning
DK3173071T3 (da) Formularing af maropitant
DK3362072T3 (da) Modulation af nitrogenanvendelse
DK3280962T3 (da) Mobilt køleapparat
DK3281316T3 (da) Multipleksing af radiostationer med høj definition
DE102016118068A8 (de) Drahtloser Stereo-Hörer
SE1651494A1 (sv) Anchoring base
ES1149460Y (es) Hidrojardinera movil