KR100300255B1 - 적응클럭회복방법및장치 - Google Patents

적응클럭회복방법및장치 Download PDF

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Publication number
KR100300255B1
KR100300255B1 KR1019940005684A KR19940005684A KR100300255B1 KR 100300255 B1 KR100300255 B1 KR 100300255B1 KR 1019940005684 A KR1019940005684 A KR 1019940005684A KR 19940005684 A KR19940005684 A KR 19940005684A KR 100300255 B1 KR100300255 B1 KR 100300255B1
Authority
KR
South Korea
Prior art keywords
clock frequency
information
line clock
adaptive line
adaptive
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
KR1019940005684A
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English (en)
Korean (ko)
Other versions
KR940025223A (ko
Inventor
로버트레로이리언
Original Assignee
죤 제이.키세인
에이 티 앤드 티 코포레이션
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 죤 제이.키세인, 에이 티 앤드 티 코포레이션 filed Critical 죤 제이.키세인
Publication of KR940025223A publication Critical patent/KR940025223A/ko
Application granted granted Critical
Publication of KR100300255B1 publication Critical patent/KR100300255B1/ko
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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • 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
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64307—ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1019940005684A 1993-04-28 1994-03-22 적응클럭회복방법및장치 Expired - Lifetime KR100300255B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/054,332 US5396492A (en) 1993-04-28 1993-04-28 Method and apparatus for adaptive clock recovery
US054,332 1993-04-28

Publications (2)

Publication Number Publication Date
KR940025223A KR940025223A (ko) 1994-11-19
KR100300255B1 true KR100300255B1 (ko) 2001-11-22

Family

ID=21990332

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940005684A Expired - Lifetime KR100300255B1 (ko) 1993-04-28 1994-03-22 적응클럭회복방법및장치

Country Status (8)

Country Link
US (1) US5396492A (enExample)
EP (1) EP0622918A3 (enExample)
JP (1) JP2981114B2 (enExample)
KR (1) KR100300255B1 (enExample)
CN (1) CN1065090C (enExample)
AU (1) AU662673B2 (enExample)
CA (1) CA2122111C (enExample)
TW (1) TW253090B (enExample)

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Also Published As

Publication number Publication date
AU662673B2 (en) 1995-09-07
AU5520194A (en) 1994-11-03
JP2981114B2 (ja) 1999-11-22
EP0622918A2 (en) 1994-11-02
KR940025223A (ko) 1994-11-19
EP0622918A3 (en) 1996-04-17
JPH0746257A (ja) 1995-02-14
US5396492A (en) 1995-03-07
CN1065090C (zh) 2001-04-25
CN1101472A (zh) 1995-04-12
CA2122111A1 (en) 1994-10-29
CA2122111C (en) 1999-06-29
TW253090B (enExample) 1995-08-01

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