ATE398365T1 - Verfahren und vorrichtung zum synchronisieren über 802.3af - Google Patents

Verfahren und vorrichtung zum synchronisieren über 802.3af

Info

Publication number
ATE398365T1
ATE398365T1 AT05702888T AT05702888T ATE398365T1 AT E398365 T1 ATE398365 T1 AT E398365T1 AT 05702888 T AT05702888 T AT 05702888T AT 05702888 T AT05702888 T AT 05702888T AT E398365 T1 ATE398365 T1 AT E398365T1
Authority
AT
Austria
Prior art keywords
twisted wires
pairs
synchronization
sus
assigning
Prior art date
Application number
AT05702888T
Other languages
English (en)
Inventor
Tim Whittaker
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE398365T1 publication Critical patent/ATE398365T1/de

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
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/20—Arrangements affording multiple use of the transmission path using different combinations of lines, e.g. phantom working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Near-Field Transmission Systems (AREA)
  • Synchronizing For Television (AREA)
AT05702888T 2004-02-05 2005-02-03 Verfahren und vorrichtung zum synchronisieren über 802.3af ATE398365T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54238704P 2004-02-05 2004-02-05

Publications (1)

Publication Number Publication Date
ATE398365T1 true ATE398365T1 (de) 2008-07-15

Family

ID=34837558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05702888T ATE398365T1 (de) 2004-02-05 2005-02-03 Verfahren und vorrichtung zum synchronisieren über 802.3af

Country Status (8)

Country Link
US (1) US7885250B2 (de)
EP (1) EP1714412B1 (de)
JP (1) JP2007525892A (de)
KR (1) KR20070001120A (de)
CN (1) CN1954526B (de)
AT (1) ATE398365T1 (de)
DE (1) DE602005007470D1 (de)
WO (1) WO2005076507A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030012169A1 (en) * 2001-03-30 2003-01-16 Sunao Takatori Wireless lan system and control method and control and control program of wireless lan system
KR100770860B1 (ko) * 2005-02-21 2007-10-26 삼성전자주식회사 이동통신망과 무선 랜간의 핸드오프 방법 및 장치
US8027299B2 (en) * 2005-11-25 2011-09-27 Gal Zuckerman Hybrid system having multiple downlink channels and a single uplink channel
US20080316986A1 (en) * 2006-01-31 2008-12-25 Koninklijke Philips Electronics N. V. Remote Antenna for Wireless Access Point
US20070207836A1 (en) * 2006-03-06 2007-09-06 Gormley Eamonn F Wireless base station
US7656855B2 (en) 2006-04-29 2010-02-02 At&T Intellectual Property Ii, Lp Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling
US8325767B2 (en) 2006-09-29 2012-12-04 Agilent Technologies, Inc. Enhancement of IEEE 1588 synchronization using out-of-band communication path
US9332515B2 (en) 2007-06-18 2016-05-03 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
US8054823B2 (en) * 2007-06-18 2011-11-08 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
FR2920623B1 (fr) * 2007-09-03 2011-09-23 Airbus France Dispositif de commutation de trames pour reseau afdx.
US20100208777A1 (en) * 2009-02-17 2010-08-19 Adc Telecommunications, Inc. Distributed antenna system using gigabit ethernet physical layer device
WO2010132943A1 (en) * 2009-05-20 2010-11-25 Chronologic Pty. Ltd. Jitter reduction method and apparatus for distributed synchronised clock architecture
KR100950342B1 (ko) * 2009-12-29 2010-03-31 인텔라 주식회사 인터넷망을 이용하고 압축 알고리즘을 적용한 통합형 중계기
CN103597776B (zh) 2011-06-09 2018-11-16 康普技术有限责任公司 采用以太网供电的分布式天线***
CN103152304B (zh) * 2011-12-07 2015-06-03 福建联拓科技有限公司 一种dPMR延迟接入方法及装置
GB2509174A (en) * 2012-12-24 2014-06-25 Cambium Networks Ltd Passive circuit for signaling synchronization information over an Ethernet cable, with inductive coupling through a common magnetic core
US9295142B1 (en) 2015-01-15 2016-03-22 Leviton Manufacturing Co., Inc. Power over Ethernet lighting system
US10278264B2 (en) 2016-08-29 2019-04-30 Leviton Manufacturing Co., Inc. System for preventing excessive cable heating in power over ethernet-based lighting systems
US10051715B2 (en) 2016-11-15 2018-08-14 Leviton Manufacturing Co., Inc. Power over Ethernet-based track lighting system
EP3346654A1 (de) * 2017-01-05 2018-07-11 Alcatel Lucent Vorrichtung zur übertragung eines synchronisationssignals

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689786A (en) * 1985-03-21 1987-08-25 Apple Computer, Inc. Local area network with self assigned address method
DE4207986A1 (de) * 1992-03-13 1993-09-16 Sel Alcatel Ag Verfahren zur synchronisierung von basisstationen in einem funktelefonsystem
US6226515B1 (en) * 1995-05-31 2001-05-01 Siemens Aktiengesellschaft Cellular cordless telecommunications system
US5994998A (en) * 1997-05-29 1999-11-30 3Com Corporation Power transfer apparatus for concurrently transmitting data and power over data wires
US5991885A (en) * 1997-06-11 1999-11-23 Clarinet Systems, Inc. Method and apparatus for detecting the presence of a remote device and providing power thereto
US6640308B1 (en) * 1999-04-16 2003-10-28 Invensys Systems, Inc. System and method of powering and communicating field ethernet device for an instrumentation and control using a single pair of powered ethernet wire
WO2001022659A2 (en) * 1999-09-23 2001-03-29 Digital Harmony Technologies, Inc. Method and apparatus for distributed synchronization signal
ATE446623T1 (de) 1999-11-03 2009-11-15 Qualcomm Inc Synchronisierte pilotreferenzübertragung für ein drahtloses kommunikationssystem
US6535983B1 (en) * 1999-11-08 2003-03-18 3Com Corporation System and method for signaling and detecting request for power over ethernet
US6834192B1 (en) 2000-07-03 2004-12-21 Nokia Corporation Method, and associated apparatus, for effectuating handover of communications in a bluetooth, or other, radio communication system
WO2002049275A2 (en) * 2000-12-12 2002-06-20 Ip.Access Ltd. Time synchronisation
US7151757B2 (en) * 2001-05-02 2006-12-19 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme
EP1286492B1 (de) * 2001-08-20 2008-04-02 Alcatel Lucent Unter Verwendung von Datenübertragung im Phantom-Modus aufgebautes Geisternetzwerk
AU2003205875A1 (en) 2002-02-16 2003-09-04 Qosine Ltd. Method and device for connecting set of devices
US7627002B1 (en) * 2002-09-09 2009-12-01 Aruba Networks, Inc. Mechanism for deploying an access point within a WLAN using a single interconnect

Also Published As

Publication number Publication date
CN1954526A (zh) 2007-04-25
EP1714412B1 (de) 2008-06-11
KR20070001120A (ko) 2007-01-03
DE602005007470D1 (de) 2008-07-24
US7885250B2 (en) 2011-02-08
JP2007525892A (ja) 2007-09-06
US20080025287A1 (en) 2008-01-31
CN1954526B (zh) 2012-08-01
WO2005076507A1 (en) 2005-08-18
EP1714412A1 (de) 2006-10-25

Similar Documents

Publication Publication Date Title
ATE398365T1 (de) Verfahren und vorrichtung zum synchronisieren über 802.3af
DE602007009276D1 (de) Verfahren zum Synchronisieren von Knoten eines Netzwerks sowie System und Vorrichtung dafür
ATE484790T1 (de) Verfahren und vorrichtung zum erzeugen von zufallsdaten
SE0301131D0 (sv) Common field bus for data and energy transfer
ATE484132T1 (de) Vorrichtung und verfahren zum synchronisierten senden der fünf sinne mit a/v-daten
AU2003261143A8 (en) Method, system, and apparatus for color representation of seismic data and associated measurements
DE60334062D1 (de) Verfahren und System zum Umwandeln von IGMP Anfragen
DE60125451D1 (de) Verfahren und Vorrichtung zum Color-Management, und Bilddatenverarbeitungs-Einrichtung
AU2003254014A8 (en) Method and apparatus for generating pollution free electrical energy from hydrocarbons
DE60333327D1 (de) Verfahren, System und Vorrichtung zum Authentifizieren eines elektronischen Wertes
ATE375321T1 (de) Verfahren und vorrichtung zum überführen von schachteln
NO20052899L (no) Fremgangsmate og anordning for rengjoring av en mobil, nedsenket struktur
EP1953984A3 (de) Verfahren zur Erzeugung einer Referenzsignalfolge mittels Gruppierung
DE60017351D1 (de) Verfahren zum identifizieren von an einen benutzer addresierten informationen i einem kommunikationssystem und kommunicationssystem
NO20053922L (no) Retningsbestemt designatur for seismikksignaler.
DE60215933D1 (de) Verfahren und vorrichtung für fehlertolerante und flexible test-vektoren-erzeugung
DE602004026213D1 (de) Verfahren und vorrichtung zum unterbrechen einer übertragung eines multicast-signals
ATE478399T1 (de) Verfahren zum zählen von objekten in einer überwachten umgebung und vorrichtung dafür
DE69934277D1 (de) Vorrichtung und Verfahren zur Versorgung von Helium zu mehreren Produktionslinien
DE60310179D1 (de) Bildformendes Verfahren, sowie bildformender Apparat
DE102004040466A1 (de) Verfahren und Vorrichtung zum sicheren Roaming
ATE543285T1 (de) Verfahren und einrichtung zum synchronisieren und beschaffen von zwillingsphotonen für einen quanten-kryptographieprozess
DE60211684D1 (de) Verfahren und Einrichtung für die parallele Synchronisation von mehreren seriellen Datenströmen
GB2432940A (en) Method and apparatus for conditionally obfuscating bus communications
ATE470290T1 (de) Verfahren und gerät zur verbindung eines gerätes mit einem drahtlosen netzwerk

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties