AU2001247892A1 - Clock recovery in a packet-based data network - Google Patents
Clock recovery in a packet-based data networkInfo
- Publication number
- AU2001247892A1 AU2001247892A1 AU2001247892A AU4789201A AU2001247892A1 AU 2001247892 A1 AU2001247892 A1 AU 2001247892A1 AU 2001247892 A AU2001247892 A AU 2001247892A AU 4789201 A AU4789201 A AU 4789201A AU 2001247892 A1 AU2001247892 A1 AU 2001247892A1
- Authority
- AU
- Australia
- Prior art keywords
- packet
- data network
- based data
- clock recovery
- clock
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—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
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/403—Bus networks with centralised control, e.g. polling
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/544,737 US6574225B2 (en) | 2000-04-07 | 2000-04-07 | Clock recovery in a packet-based data network |
US09/544,737 | 2000-04-07 | ||
PCT/US2001/010215 WO2001078275A2 (en) | 2000-04-07 | 2001-03-29 | Clock recovery in a packet-based data network |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001247892A1 true AU2001247892A1 (en) | 2001-10-23 |
Family
ID=24173378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001247892A Abandoned AU2001247892A1 (en) | 2000-04-07 | 2001-03-29 | Clock recovery in a packet-based data network |
Country Status (4)
Country | Link |
---|---|
US (1) | US6574225B2 (en) |
EP (1) | EP1273116B1 (en) |
AU (1) | AU2001247892A1 (en) |
WO (1) | WO2001078275A2 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7251256B1 (en) * | 2000-05-18 | 2007-07-31 | Luminous Networks, Inc. | Synchronization of asynchronous networks using media access control (MAC) layer synchronization symbols |
US7023883B1 (en) * | 2000-12-27 | 2006-04-04 | Cisco Technology, Inc. | Method for providing a network timing reference clock in ethernet-connected VOIP equipment |
GB0100094D0 (en) * | 2001-01-03 | 2001-02-14 | Vtech Communications Ltd | System clock synchronisation using phased-lock loop |
US7353270B2 (en) * | 2001-10-27 | 2008-04-01 | Real Image Media Technologies (P) Ltd. | Media and advertisement distribution and tracking system and method of operation thereof |
CN1906909B (en) * | 2004-01-07 | 2010-06-02 | 松下电器产业株式会社 | Data reception device |
JP3835459B2 (en) * | 2004-03-09 | 2006-10-18 | セイコーエプソン株式会社 | Data transfer control device and electronic device |
US7643595B2 (en) * | 2004-09-13 | 2010-01-05 | Nortel Networks Limited | Method and apparatus for synchronizing clock timing between network elements |
US7590210B2 (en) * | 2004-09-13 | 2009-09-15 | Nortel Networks Limited | Method and apparatus for synchronizing internal state of frequency generators on a communications network |
WO2006029511A1 (en) * | 2004-09-13 | 2006-03-23 | Nortel Networks Limited | Method and apparatus for synchronizing internal state of frequency generators on a communications network |
US7512175B2 (en) * | 2005-03-16 | 2009-03-31 | Ibiquity Digital Corporation | Method for synchronizing exporter and exciter clocks |
JP4421537B2 (en) * | 2005-09-14 | 2010-02-24 | 株式会社東芝 | Stream generator |
JP4784333B2 (en) * | 2006-02-22 | 2011-10-05 | 横河電機株式会社 | Time synchronization abnormality detection device and time synchronization abnormality detection method |
US20070201491A1 (en) * | 2006-02-28 | 2007-08-30 | Ron Kapon | System and method for synchronizing serial digital interfaces over packet data networks |
US8774072B2 (en) * | 2006-03-03 | 2014-07-08 | Garmin Switzerland Gmbh | System and method for adaptive network technique using isochronous transmission |
CN101232340B (en) * | 2007-01-23 | 2012-10-03 | 华为技术有限公司 | Communication system, method, transmission device as well as receiving apparatus |
US7956856B2 (en) * | 2007-02-15 | 2011-06-07 | Parade Technologies, Ltd. | Method and apparatus of generating or reconstructing display streams in video interface systems |
US7865610B2 (en) * | 2007-03-12 | 2011-01-04 | Nautel Limited | Point to multipoint reliable protocol for synchronous streaming data in a lossy IP network |
US7978680B1 (en) * | 2007-03-28 | 2011-07-12 | Marvell International Ltd. | System and method for synchronizing clocks in a wireless local area network |
US9497103B2 (en) * | 2008-02-29 | 2016-11-15 | Audinate Pty Limited | Isochronous local media network for performing discovery |
US8428045B2 (en) * | 2010-03-16 | 2013-04-23 | Harman International Industries, Incorporated | Media clock recovery |
US9280507B2 (en) | 2012-10-22 | 2016-03-08 | Intel Corporation | High performance interconnect physical layer |
US9292036B2 (en) * | 2013-05-24 | 2016-03-22 | Arm Limited | Data processing apparatus and method for communicating between a master device and an asynchronous slave device via an interface |
US10678294B2 (en) | 2016-10-14 | 2020-06-09 | Sound Devices, LLC | Clock for recording devices |
CN111934707B (en) * | 2019-04-25 | 2024-07-09 | 恩智浦有限公司 | Data transmission code and interface |
CN113037413B (en) * | 2021-03-11 | 2023-04-21 | 成都德芯数字科技股份有限公司 | Frequency modulation synchronization method, device, system, equipment and storage medium |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811365A (en) * | 1986-11-07 | 1989-03-07 | Manno Phillip E | Communications system |
US5361261A (en) * | 1992-11-02 | 1994-11-01 | National Semiconductor Corporation | Frame-based transmission of data |
US5528513A (en) * | 1993-11-04 | 1996-06-18 | Digital Equipment Corp. | Scheduling and admission control policy for a continuous media server |
JP3149328B2 (en) | 1995-01-09 | 2001-03-26 | 松下電器産業株式会社 | Transmitter and receiver |
US6148135A (en) * | 1996-01-29 | 2000-11-14 | Mitsubishi Denki Kabushiki Kaisha | Video and audio reproducing device and video decoding device |
US5761430A (en) * | 1996-04-12 | 1998-06-02 | Peak Audio, Inc. | Media access control for isochronous data packets in carrier sensing multiple access systems |
EP0802655A3 (en) * | 1996-04-17 | 1999-11-24 | Matsushita Electric Industrial Co., Ltd. | Communication network |
US5661665A (en) * | 1996-06-26 | 1997-08-26 | Microsoft Corporation | Multi-media synchronization |
US5909431A (en) * | 1996-06-28 | 1999-06-01 | At&T Corp. | Packet mode multimedia conferencing services over an ISDN wide area network |
US6253207B1 (en) * | 1997-09-25 | 2001-06-26 | Lucent Technologies Inc. | Method and apparatus for transporting multimedia information over heterogeneous wide area networks |
US6134276A (en) * | 1998-03-31 | 2000-10-17 | Lucent Technologies Inc. | Timing recovery system |
JP2000032327A (en) | 1998-07-10 | 2000-01-28 | Matsushita Electric Ind Co Ltd | Picked-up image transmission equipment |
-
2000
- 2000-04-07 US US09/544,737 patent/US6574225B2/en not_active Expired - Lifetime
-
2001
- 2001-03-29 WO PCT/US2001/010215 patent/WO2001078275A2/en active Application Filing
- 2001-03-29 AU AU2001247892A patent/AU2001247892A1/en not_active Abandoned
- 2001-03-29 EP EP20010920884 patent/EP1273116B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1273116A2 (en) | 2003-01-08 |
WO2001078275A2 (en) | 2001-10-18 |
WO2001078275A3 (en) | 2002-10-31 |
US20030086442A1 (en) | 2003-05-08 |
EP1273116B1 (en) | 2015-04-22 |
US6574225B2 (en) | 2003-06-03 |
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