DE69941256D1 - Verfahren zur synchronisierung eines basisstationennetzwerks - Google Patents

Verfahren zur synchronisierung eines basisstationennetzwerks

Info

Publication number
DE69941256D1
DE69941256D1 DE69941256T DE69941256T DE69941256D1 DE 69941256 D1 DE69941256 D1 DE 69941256D1 DE 69941256 T DE69941256 T DE 69941256T DE 69941256 T DE69941256 T DE 69941256T DE 69941256 D1 DE69941256 D1 DE 69941256D1
Authority
DE
Germany
Prior art keywords
synchronizing
base station
station network
network
base
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.)
Expired - Lifetime
Application number
DE69941256T
Other languages
English (en)
Inventor
P Wesby
A Esser
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 FI980979A external-priority patent/FI980979A0/fi
Application filed by Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69941256D1 publication Critical patent/DE69941256D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/2696—Over the air autonomous synchronisation, e.g. by monitoring network activity
DE69941256T 1998-05-04 1999-05-03 Verfahren zur synchronisierung eines basisstationennetzwerks Expired - Lifetime DE69941256D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI980979A FI980979A0 (fi) 1998-05-04 1998-05-04 Järjestelmä ja menetelmä verkkojen synkronoimiseksi
GBGB9822965.1A GB9822965D0 (en) 1998-05-04 1998-10-20 Network syncronisation
PCT/EP1999/002995 WO1999057826A1 (en) 1998-05-04 1999-05-03 Method of synchronisation of a base station network

Publications (1)

Publication Number Publication Date
DE69941256D1 true DE69941256D1 (de) 2009-09-24

Family

ID=26160582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941256T Expired - Lifetime DE69941256D1 (de) 1998-05-04 1999-05-03 Verfahren zur synchronisierung eines basisstationennetzwerks

Country Status (6)

Country Link
US (1) US6847826B1 (de)
EP (1) EP1080555B1 (de)
AU (1) AU3826499A (de)
DE (1) DE69941256D1 (de)
ES (1) ES2328992T3 (de)
WO (1) WO1999057826A1 (de)

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US8391249B2 (en) * 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
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US20040160922A1 (en) * 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
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US7474686B2 (en) * 2003-02-28 2009-01-06 Texas Instruments Incorporated Wireless personal area networks with rotation of frequency hopping sequences
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JP3987460B2 (ja) 2003-04-22 2007-10-10 株式会社日立コミュニケーションテクノロジー 無線通信装置及び無線通信網
US7310519B2 (en) * 2003-04-22 2007-12-18 Hitachi Communication Technologies, Ltd. Wireless communication apparatus, wireless communication network and software upgrading method
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US8477592B2 (en) * 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
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KR100735344B1 (ko) * 2004-08-16 2007-07-04 삼성전자주식회사 통신 시스템에서 기지국들 간의 시간 동기 획득 방법 및 시스템
US7567546B2 (en) * 2004-09-09 2009-07-28 Panasonic Corporation Transmitter device, bridge device, and receiver device, and network system including the devices
US7885215B2 (en) * 2005-11-10 2011-02-08 Research In Motion Limited Method and apparatus for allocating communication resources to communicate data in a radio communication system
US7564823B2 (en) * 2005-11-10 2009-07-21 Research In Motion Limited Method and apparatus for communicating data upon multiple radio carriers
US8446893B2 (en) * 2006-12-21 2013-05-21 Samsung Electronics Co., Ltd. Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations
US7912057B2 (en) 2007-01-12 2011-03-22 Wi-Lan Inc. Convergence sublayer for use in a wireless broadcasting system
US7944919B2 (en) * 2007-01-12 2011-05-17 Wi-Lan, Inc. Connection identifier for wireless broadcast system
US8064444B2 (en) * 2007-01-12 2011-11-22 Wi-Lan Inc. Wireless broadcasting system
US8774229B2 (en) * 2007-01-12 2014-07-08 Wi-Lan, Inc. Multidiversity handoff in a wireless broadcast system
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US8548520B2 (en) * 2007-01-26 2013-10-01 Wi-Lan Inc. Multiple network access system and method
US7903604B2 (en) * 2007-04-18 2011-03-08 Wi-Lan Inc. Method and apparatus for a scheduler for a macro-diversity portion of a transmission
US8711833B2 (en) * 2007-04-18 2014-04-29 Wi-Lan, Inc. Base station synchronization for a single frequency network
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US7920881B2 (en) * 2007-05-15 2011-04-05 2Wire, Inc. Clock synchronization for a wireless communications system
US20090097452A1 (en) * 2007-10-12 2009-04-16 Qualcomm Incorporated Femto cell synchronization and pilot search methodology
US8514705B2 (en) * 2007-10-23 2013-08-20 Koninklijke Kpn N.V. Method and system for synchronizing a group of end-terminals
JP5147476B2 (ja) * 2008-03-17 2013-02-20 株式会社日立製作所 無線通信システム、基地局およびデータ送信タイミング制御方法
US20110106953A1 (en) * 2008-07-03 2011-05-05 Shigeto Suzuki Wireless communication system, communication apparatus, wireless communication method and wireless communication program
JP5228684B2 (ja) * 2008-08-07 2013-07-03 富士通株式会社 通信端末、基地局、通信端末の通信方法、基地局の通信方法、通信システム
EP2364532A1 (de) 2008-11-07 2011-09-14 Nokia Siemens Networks OY Vorrichtung und verfahren zur synchronisation
JP5838350B2 (ja) * 2011-02-09 2016-01-06 パナソニックＩｐマネジメント株式会社 無線機及び無線通信システム
KR101964142B1 (ko) * 2012-10-25 2019-08-07 삼성전자주식회사 무선 통신 시스템에서 다중 기지국 협력 통신에 사용하는 단말의 통신 인증을 위한 보안키를 관리하는 방법 및 장치
US8982853B2 (en) 2013-03-05 2015-03-17 Qualcomm Incorporated Methods and apparatus to control interference
EP2947795A1 (de) * 2014-05-22 2015-11-25 9Solutions Oy Synchronisation zwischen Vorrichtungen desselben oder unterschiedlicher drahtloser Netzwerke
DE102015205406A1 (de) * 2015-03-25 2016-09-29 Siemens Aktiengesellschaft Vorrichtung, Verfahren und System zur Erfassung und Auflösung von Zeitinformationen unterschiedlicher administrativer Domänen
US10772055B2 (en) 2015-04-08 2020-09-08 Alcatel Lucent Base station synchronization
US9538331B2 (en) 2015-06-03 2017-01-03 Vivint, Inc. Narrow beam mesh network
US9913231B2 (en) * 2015-08-04 2018-03-06 Qualcomm Incorporated Local transmitter synchronization based on WWAN base station network
US9973939B2 (en) 2015-09-25 2018-05-15 Vivint, Inc. UAV network design
CN112583508B (zh) * 2019-09-30 2022-05-13 比亚迪股份有限公司 用于轨道列车的时钟同步通信系统及方法
DK202170121A1 (en) * 2021-03-17 2021-03-19 Rtx As Synchronization of multiple signals with an unprecise reference clock

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US5537434A (en) * 1993-10-25 1996-07-16 Telefonaktiebolaget Lm Ericsson Frequency hopping control channel in a radio communication system
JP2785789B2 (ja) * 1996-02-09 1998-08-13 日本電気株式会社 ディジタル移動通信システム
US6014376A (en) * 1996-09-18 2000-01-11 Motorola, Inc. Method for over-the-air synchronization adjustment in a communication system
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US6112100A (en) * 1998-01-23 2000-08-29 Motorola, Inc. Method and apparatus for synchronizing a base station in a communication system

Also Published As

Publication number Publication date
EP1080555A1 (de) 2001-03-07
WO1999057826A1 (en) 1999-11-11
EP1080555B1 (de) 2009-08-12
US6847826B1 (en) 2005-01-25
AU3826499A (en) 1999-11-23
ES2328992T3 (es) 2009-11-19

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