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DE69931218D1 - Verfahren zur synchronisierung von netzwerkknoten - Google Patents

Verfahren zur synchronisierung von netzwerkknoten

Info

Publication number
DE69931218D1
DE69931218D1 DE69931218T DE69931218T DE69931218D1 DE 69931218 D1 DE69931218 D1 DE 69931218D1 DE 69931218 T DE69931218 T DE 69931218T DE 69931218 T DE69931218 T DE 69931218T DE 69931218 D1 DE69931218 D1 DE 69931218D1
Authority
DE
Germany
Prior art keywords
network nodes
synchronizing network
synchronizing
nodes
network
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
DE69931218T
Other languages
English (en)
Other versions
DE69931218T2 (de
Inventor
Takashi Sato
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69931218D1 publication Critical patent/DE69931218D1/de
Application granted granted Critical
Publication of DE69931218T2 publication Critical patent/DE69931218T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40058—Isochronous transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40091—Bus bridging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69931218T 1998-01-23 1999-01-18 Verfahren zur synchronisierung von netzwerkknoten Expired - Lifetime DE69931218T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/012,321 US6128318A (en) 1998-01-23 1998-01-23 Method for synchronizing a cycle master node to a cycle slave node using synchronization information from an external network or sub-network which is supplied to the cycle slave node
US12321 1998-01-23
PCT/IB1999/000059 WO1999038287A1 (en) 1998-01-23 1999-01-18 Method for synchronizing network nodes

Publications (2)

Publication Number Publication Date
DE69931218D1 true DE69931218D1 (de) 2006-06-14
DE69931218T2 DE69931218T2 (de) 2007-03-08

Family

ID=21754414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931218T Expired - Lifetime DE69931218T2 (de) 1998-01-23 1999-01-18 Verfahren zur synchronisierung von netzwerkknoten

Country Status (6)

Country Link
US (1) US6128318A (de)
EP (1) EP0972371B1 (de)
JP (1) JP4355370B2 (de)
KR (1) KR100614424B1 (de)
DE (1) DE69931218T2 (de)
WO (1) WO1999038287A1 (de)

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Also Published As

Publication number Publication date
WO1999038287A1 (en) 1999-07-29
KR100614424B1 (ko) 2006-08-22
US6128318A (en) 2000-10-03
EP0972371B1 (de) 2006-05-10
JP2001516549A (ja) 2001-09-25
DE69931218T2 (de) 2007-03-08
JP4355370B2 (ja) 2009-10-28
EP0972371A1 (de) 2000-01-19
KR20010005650A (ko) 2001-01-15

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