ATE348454T1 - Verfahren und system zur erzeugung einer zeitdifferenz hinsichtlich des minizeitschlitz- taktes und -zählers in kopfstationsvorrichtungen - Google Patents

Verfahren und system zur erzeugung einer zeitdifferenz hinsichtlich des minizeitschlitz- taktes und -zählers in kopfstationsvorrichtungen

Info

Publication number
ATE348454T1
ATE348454T1 AT02250155T AT02250155T ATE348454T1 AT E348454 T1 ATE348454 T1 AT E348454T1 AT 02250155 T AT02250155 T AT 02250155T AT 02250155 T AT02250155 T AT 02250155T AT E348454 T1 ATE348454 T1 AT E348454T1
Authority
AT
Austria
Prior art keywords
headend
delay
counter
generating
respect
Prior art date
Application number
AT02250155T
Other languages
English (en)
Inventor
Lisa V Denney
David R Dworkin
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of ATE348454T1 publication Critical patent/ATE348454T1/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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Electric Clocks (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02250155T 2001-01-12 2002-01-10 Verfahren und system zur erzeugung einer zeitdifferenz hinsichtlich des minizeitschlitz- taktes und -zählers in kopfstationsvorrichtungen ATE348454T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26127001P 2001-01-12 2001-01-12
US09/933,764 US7006535B2 (en) 2001-01-12 2001-08-22 Method and system for providing time offset to minislot clock and count in headend devices

Publications (1)

Publication Number Publication Date
ATE348454T1 true ATE348454T1 (de) 2007-01-15

Family

ID=26948500

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02250155T ATE348454T1 (de) 2001-01-12 2002-01-10 Verfahren und system zur erzeugung einer zeitdifferenz hinsichtlich des minizeitschlitz- taktes und -zählers in kopfstationsvorrichtungen

Country Status (4)

Country Link
US (2) US7006535B2 (de)
EP (1) EP1223699B1 (de)
AT (1) ATE348454T1 (de)
DE (1) DE60216647T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379469B2 (en) * 2001-01-12 2008-05-27 Broadcom Corporation System and method for scheduling burst profile changes based on minislot count
US7006535B2 (en) * 2001-01-12 2006-02-28 Broadcom Corporation Method and system for providing time offset to minislot clock and count in headend devices
US7209442B1 (en) * 2001-06-27 2007-04-24 Cisco Technology, Inc. Packet fiber node
US7688828B2 (en) 2001-06-27 2010-03-30 Cisco Technology, Inc. Downstream remote physical interface for modular cable modem termination system
US7639617B2 (en) 2001-06-27 2009-12-29 Cisco Technology, Inc. Upstream physical interface for modular cable modem termination system
KR100438824B1 (ko) * 2001-08-23 2004-07-05 삼성전자주식회사 일대다 데이타 통신망의 전파 지연 보상 방법들
US7227871B2 (en) * 2001-09-27 2007-06-05 Broadcom Corporation Method and system for real-time change of slot duration
JP3993508B2 (ja) * 2002-12-02 2007-10-17 株式会社エヌ・ティ・ティ・ドコモ 無線アクセスネットワークシステム、無線通信方法、同期サーバ及びノード装置
US7583704B1 (en) 2003-06-10 2009-09-01 Carl Walker Synchronizing separated upstream and downstream channels of cable modem termination systems
US7835274B2 (en) 2004-05-25 2010-11-16 Cisco Technology, Inc. Wideband provisioning
US8149833B2 (en) 2004-05-25 2012-04-03 Cisco Technology, Inc. Wideband cable downstream protocol
US7720101B2 (en) 2004-05-25 2010-05-18 Cisco Technology, Inc. Wideband cable modem with narrowband circuitry
US8102854B2 (en) 2004-05-25 2012-01-24 Cisco Technology, Inc. Neighbor discovery proxy with distributed packet inspection scheme
US7817553B2 (en) * 2004-05-25 2010-10-19 Cisco Technology, Inc. Local area network services in a cable modem network
US7539208B2 (en) * 2004-05-25 2009-05-26 Cisco Technology, Inc. Timing system for modular cable modem termination system
US7532627B2 (en) 2004-05-25 2009-05-12 Cisco Technology, Inc. Wideband upstream protocol
US7646786B2 (en) 2004-05-25 2010-01-12 Cisco Technology, Inc. Neighbor discovery in cable networks
US7864686B2 (en) 2004-05-25 2011-01-04 Cisco Technology, Inc. Tunneling scheme for transporting information over a cable network
US7630361B2 (en) 2005-05-20 2009-12-08 Cisco Technology, Inc. Method and apparatus for using data-over-cable applications and services in non-cable environments
US7742506B2 (en) * 2005-05-27 2010-06-22 Agere Systems Inc. Controlling timeslot delay in a digital communication system
US7701951B2 (en) 2006-03-06 2010-04-20 Cisco Technology, Inc. Resource reservation and admission control for IP network
US9456925B2 (en) * 2007-09-06 2016-10-04 Alcon Lensx, Inc. Photodisruptive laser treatment of the crystalline lens
US8976799B1 (en) * 2007-10-01 2015-03-10 Apple Inc. Converged computer I/O system and bridging mechanism for peer-to-peer communication
US8797854B2 (en) * 2008-09-29 2014-08-05 Cisco Technology, Inc. Scheduling for RF over fiber optic cable [RFoG]
US9112310B2 (en) 2010-06-30 2015-08-18 Apple Inc. Spark gap for high-speed cable connectors
US8327536B2 (en) 2010-06-30 2012-12-11 Apple Inc. Method of manufacturing high-speed connector inserts and cables
KR101449229B1 (ko) 2010-06-30 2014-10-08 애플 인크. 액티브 케이블용 회로
US20120226774A1 (en) 2011-02-23 2012-09-06 Apple Inc. Display snooping
CN107548567B (zh) * 2015-05-21 2020-10-27 安德鲁无线系统有限公司 在电信系统中同步多输入/多输出信号
US11018790B2 (en) * 2017-11-06 2021-05-25 Arris Enterprises Llc Timing adjustment for distributed network architecture

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61145995A (ja) * 1984-12-20 1986-07-03 Toshiba Corp 集線分配装置
US5043982A (en) * 1989-05-24 1991-08-27 At&T Bell Laboratories Multichannel multipoint network using time-division multiplexing incorporating a time offset for propagation delay
ES2099228T3 (es) * 1992-01-31 1997-05-16 Cit Alcatel Procedimiento para determinar el tiempo de propagacion entre la estacion terminal distante y la estacion terminal central en una red de transmision bidireccional del tipo punto-multipuntos.
US5577206A (en) * 1993-03-09 1996-11-19 National Semiconductor Corporation System for physical layer controllers for performing automatic hardware based scrubbing of input and output dirty flags for updating system configuration changes
US5602838A (en) * 1994-12-21 1997-02-11 Lucent Technologies Inc. Global multi-satellite network
IL117221A0 (en) * 1995-02-28 1996-06-18 Gen Instrument Corp Configurable hybrid medium access control for cable metropolitan area networks
EP0765047A1 (de) 1995-09-22 1997-03-26 ALCATEL BELL Naamloze Vennootschap Verfahren zur Messung der Signalübertragungsverzögerung, Station, Endstelle und Netzwerk zur Ausführung dieses Verfahrens
US5742604A (en) * 1996-03-28 1998-04-21 Cisco Systems, Inc. Interswitch link mechanism for connecting high-performance network switches
US6108713A (en) * 1997-02-11 2000-08-22 Xaqti Corporation Media access control architectures and network management systems
US5999541A (en) * 1997-02-28 1999-12-07 3Com Corporation Transmission of token-ring packets over ethernet by tunneling
US5963557A (en) * 1997-04-11 1999-10-05 Eng; John W. High capacity reservation multiple access network with multiple shared unidirectional paths
WO1999008385A2 (de) * 1997-08-08 1999-02-18 Siemens Aktiengesellschaft Verfahren zur aufrechterhaltung eines durch eine hohe taktfrequenz vorgegebenen zeitrasters durch eine niedrige taktfrequenz
US6275498B1 (en) * 1998-03-19 2001-08-14 3Com Corporation Extended PHY addressing
US6215792B1 (en) * 1998-06-30 2001-04-10 Motorola, Inc. System, device, and method for initial ranging in a communication network
US6961314B1 (en) * 1998-10-30 2005-11-01 Broadcom Corporation Burst receiver for cable modem system
ATE412289T1 (de) * 1998-10-30 2008-11-15 Broadcom Corp Kabelmodemsystem
US6438123B1 (en) * 1998-11-10 2002-08-20 Cisco Technology, Inc. Method and apparatus for supporting header suppression and multiple microflows in a network
US6226771B1 (en) * 1998-12-14 2001-05-01 Cisco Technology, Inc. Method and apparatus for generating error detection data for encapsulated frames
US7933295B2 (en) * 1999-04-13 2011-04-26 Broadcom Corporation Cable modem with voice processing capability
US6751230B1 (en) * 1999-05-24 2004-06-15 3Com Corporation Upstream channel multicast media access control (MAC) address method for data-over-cable systems
US6459703B1 (en) * 1999-06-21 2002-10-01 Terayon Communication Systems, Inc. Mixed DOCSIS 1.0 TDMA bursts with SCDMA transmissions on the same frequency channel
US6714589B1 (en) * 2000-01-04 2004-03-30 Legerity, Inc. Communication device with primitive synchronization signal
US6956865B1 (en) * 2000-01-07 2005-10-18 Cisco Technology, Inc. Technique for dynamically adjusting lookahead time for channel map messages to achieve optimal packet performance over an access network
US7039939B1 (en) * 2000-05-09 2006-05-02 Cisco Technology, Inc. Method and apparatus for creating virtual upstream channels for enhanced lookahead channel parameter testing
TW595152B (en) * 2000-11-30 2004-06-21 Winbond Electronics Corp Control device and method of physical layer signal to generate a specific alarm data selectively
US7006535B2 (en) * 2001-01-12 2006-02-28 Broadcom Corporation Method and system for providing time offset to minislot clock and count in headend devices
US7379469B2 (en) * 2001-01-12 2008-05-27 Broadcom Corporation System and method for scheduling burst profile changes based on minislot count
US7110398B2 (en) * 2001-01-12 2006-09-19 Broadcom Corporation Packet tag for support of remote network function/packet classification
US6963541B1 (en) * 2001-02-27 2005-11-08 3Com Corporation Upstream transmission profiles for a DOCSIS or DOCSIS-like system
US6898755B1 (en) * 2001-08-24 2005-05-24 Juniper Networks, Inc. Method for increasing physical layer flexibility in cable modem systems
US6952430B2 (en) * 2001-12-31 2005-10-04 Globespanvirata Incorporated System and method for interfacing a data link protocol engine and a physical layer

Also Published As

Publication number Publication date
US20020093935A1 (en) 2002-07-18
US20060120294A1 (en) 2006-06-08
EP1223699A2 (de) 2002-07-17
DE60216647T2 (de) 2007-10-04
DE60216647D1 (de) 2007-01-25
EP1223699A3 (de) 2003-09-10
EP1223699B1 (de) 2006-12-13
US7006535B2 (en) 2006-02-28

Similar Documents

Publication Publication Date Title
ATE348454T1 (de) Verfahren und system zur erzeugung einer zeitdifferenz hinsichtlich des minizeitschlitz- taktes und -zählers in kopfstationsvorrichtungen
ATE324717T1 (de) Verfahren zur synchronisation in netzwerken
ATE421228T1 (de) Verfahren, vorrichtung und computerprogramm zur synchronisierung des sprachverkehrs mit minimaler latenzzeit
DE60234349D1 (de) System und verfahren zum synchronisieren von über telekom miteinander zusammenhängenden takten in einem passiven optischen zugriffsnetzwerk auf ethernet-basis
DE60109258D1 (de) Datenübertragungsverfahren und Einrichtung mit automatischer Wiederholungsaufforderung
DE60203221D1 (de) Verwendung von mehreren virtuellen Kanälen in Netzwerkgeräten
KR940012968A (ko) 프레임을 기초로한 데이타 전송
ATE473558T1 (de) Verfahren zur streckenanpassung und sendeleistungsregelung
CN108206683B (zh) 一种动态补偿脉冲电路
DK1826926T3 (da) Implementeringsfremgangsmåde for et i et optisk transportnet sendt kortratetrafiksignal
ATE289137T1 (de) Verfahren zur synchronisation von knoten eines kommunikationssystems
ES2090095T3 (es) Control de frecuencias de reloj en una red de telecomunicaciones.
ATE289138T1 (de) Kommunikationsnetzwerk und verfahren zur synchronisation eines kommunikationszyklus
JPWO2014178375A1 (ja) 親局装置、子局装置、光通信システム、制御装置および帯域割当方法
CN114285515B (zh) 实现任意tsn时窗周期的方法和装置
WO2003045013A3 (en) A network interface and related methods for dynamic channelization between a 10 gigabit ethernet device and other devices compliant with prior ethernet stand a rds
DE602004017423D1 (de) Synchronisation von takten über mehrerepaketnetzwerke hinweg
DE60232312D1 (de) Verfahren zur korrektur einer echtzeituhr in einer elektronischen vorrichtung
DE60037399D1 (de) Verfahren und vorrichtung zur erzeugung einer genauen rahmenrate in digitaler video übertragung
DE50210980D1 (de) Verfahren zur synchronisation von basisstationen in einem funk-kommunikationssystem
WO2002011480A1 (en) Base station apparatus and channel assignment method
DE69918656D1 (de) Bidirektionales kommunikationsprotokoll
WO2005067652A3 (en) System and method for determining priorities in a wireless network
ATE267487T1 (de) Verfahren zur anpassung von zeitverzögerungen und vorrichtung zur synchronisierung von kanälen in einem wdm system
DE60020354D1 (de) Kommunikationsnetz

Legal Events

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