ATE481820T1 - Vorrichtung und verfahren zur bidirektionalen datenkommunikation - Google Patents

Vorrichtung und verfahren zur bidirektionalen datenkommunikation

Info

Publication number
ATE481820T1
ATE481820T1 AT00202321T AT00202321T ATE481820T1 AT E481820 T1 ATE481820 T1 AT E481820T1 AT 00202321 T AT00202321 T AT 00202321T AT 00202321 T AT00202321 T AT 00202321T AT E481820 T1 ATE481820 T1 AT E481820T1
Authority
AT
Austria
Prior art keywords
time stamp
data
stamp value
data packets
channel
Prior art date
Application number
AT00202321T
Other languages
English (en)
Inventor
Hans Hurvig
Henrik Hvidtfeldt
Original Assignee
Cisco Cable Products And Solut
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 Cisco Cable Products And Solut filed Critical Cisco Cable Products And Solut
Application granted granted Critical
Publication of ATE481820T1 publication Critical patent/ATE481820T1/de

Links

Classifications

    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • 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]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronisation processes, e.g. processing of PCR [Programme Clock References]
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
AT00202321T 1999-07-08 2000-07-03 Vorrichtung und verfahren zur bidirektionalen datenkommunikation ATE481820T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/349,236 US6507592B1 (en) 1999-07-08 1999-07-08 Apparatus and a method for two-way data communication

Publications (1)

Publication Number Publication Date
ATE481820T1 true ATE481820T1 (de) 2010-10-15

Family

ID=23371475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00202321T ATE481820T1 (de) 1999-07-08 2000-07-03 Vorrichtung und verfahren zur bidirektionalen datenkommunikation

Country Status (4)

Country Link
US (1) US6507592B1 (de)
EP (1) EP1067795B1 (de)
AT (1) ATE481820T1 (de)
DE (1) DE60044962D1 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6807188B1 (en) * 1999-07-19 2004-10-19 Lucent Technologies Inc. Ranging arrangement and method for TDMA communications
US6735214B1 (en) * 2000-01-12 2004-05-11 New Jersey Institute Of Technology Method and system for a hierarchical traffic shaper
US7010802B1 (en) * 2000-03-01 2006-03-07 Conexant Systems, Inc. Programmable pattern match engine
US7089173B1 (en) * 2000-04-26 2006-08-08 Altera Corporation Hardware opencore evaluation
JP4543513B2 (ja) * 2000-07-17 2010-09-15 ソニー株式会社 双方向通信システム、表示装置、ベース装置および双方向通信方法
US6886180B1 (en) * 2000-08-16 2005-04-26 Intel Corporation Implementing cable modem functions on a host computer
JP2002111686A (ja) * 2000-10-04 2002-04-12 Sony Corp 通信方法および通信装置
US7193972B1 (en) * 2000-10-06 2007-03-20 Mitsubishi Denki Kabushiki Kaisha Data transmission method and data transmitter
US6978300B1 (en) 2000-10-19 2005-12-20 International Business Machines Corporation Method and apparatus to perform fabric management
US6981025B1 (en) 2000-10-19 2005-12-27 International Business Machines Corporation Method and apparatus for ensuring scalable mastership during initialization of a system area network
US6990528B1 (en) 2000-10-19 2006-01-24 International Business Machines Corporation System area network of end-to-end context via reliable datagram domains
US6941350B1 (en) 2000-10-19 2005-09-06 International Business Machines Corporation Method and apparatus for reliably choosing a master network manager during initialization of a network computing system
US7099955B1 (en) 2000-10-19 2006-08-29 International Business Machines Corporation End node partitioning using LMC for a system area network
US7113995B1 (en) 2000-10-19 2006-09-26 International Business Machines Corporation Method and apparatus for reporting unauthorized attempts to access nodes in a network computing system
US7636772B1 (en) 2000-10-19 2009-12-22 International Business Machines Corporation Method and apparatus for dynamic retention of system area network management information in non-volatile store
US6940874B2 (en) * 2000-11-30 2005-09-06 3Com Corporation Method for reducing interference from initializing network devices in a data-over-cable system
US20020073257A1 (en) * 2000-12-07 2002-06-13 Ibm Corporation Transferring foreign protocols across a system area network
US6750879B2 (en) * 2000-12-30 2004-06-15 Intel Corporation Method and apparatus for communicating cable modem problem demarcation through a graphical user interface
US6934936B2 (en) * 2001-02-01 2005-08-23 International Business Machines Corporation Apparatus and method for adaptive address-based historical utilization recording
US7145887B1 (en) * 2001-02-23 2006-12-05 3Com Corporation Communication of packet arrival times to cable modem termination system and uses thereof
US6763025B2 (en) * 2001-03-12 2004-07-13 Advent Networks, Inc. Time division multiplexing over broadband modulation method and apparatus
US6891841B2 (en) * 2001-03-12 2005-05-10 Advent Networks, Inc. Time division multiple access over broadband modulation method and apparatus
CH696616A5 (it) * 2001-03-13 2007-08-15 Emc Electronic Media Comm Sa Dispositivo optoelettronico per la trasmissione di dati su fibra ottica.
US7379498B2 (en) * 2002-03-11 2008-05-27 Broadcom Corporation Reconstructing a compressed still image by transformation to a compressed moving picture image
US6956875B2 (en) * 2002-06-19 2005-10-18 Atlinks Usa, Inc. Technique for communicating variable bit rate data over a constant bit rate link
US7573864B2 (en) * 2002-08-22 2009-08-11 Bae Systems Information And Electronic Systems Integration Inc. Method for realtime digital processing of communications signals
US8520519B2 (en) * 2002-09-20 2013-08-27 Broadcom Corporation External jitter buffer in a packet voice system
US7372928B1 (en) * 2002-11-15 2008-05-13 Cypress Semiconductor Corporation Method and system of cycle slip framing in a deserializer
JP3757933B2 (ja) * 2002-11-28 2006-03-22 ソニー株式会社 通信装置
US7047370B1 (en) 2003-01-14 2006-05-16 Cisco Technology, Inc. Full access to memory interfaces via remote request
US20040141518A1 (en) * 2003-01-22 2004-07-22 Alison Milligan Flexible multimode chip design for storage and networking
US7565551B2 (en) * 2003-02-19 2009-07-21 Microsoft Corporation Enhancing software integrity through installation and verification
JP4902935B2 (ja) * 2003-05-08 2012-03-21 ソニー株式会社 情報処理装置、情報処理方法、プログラム、及び記録媒体
US7474624B2 (en) * 2003-05-29 2009-01-06 Motorola, Inc. Method and apparatus for reducing delay jitter
EP1511204A3 (de) * 2003-08-28 2005-10-05 Sony Deutschland GmbH Verfahren zur Synchronisierung packetbasierter digitaler Datenströme
US7917673B2 (en) * 2003-09-20 2011-03-29 Samsung Electronics Co., Ltd. Communication device and method having a shared local memory
FR2870373B1 (fr) * 2004-05-13 2006-07-28 St Microelectronics Sa Gestion du gel d'un module fonctionnel dans un systeme sur une puce
US8612772B1 (en) 2004-09-10 2013-12-17 Altera Corporation Security core using soft key
US8566616B1 (en) 2004-09-10 2013-10-22 Altera Corporation Method and apparatus for protecting designs in SRAM-based programmable logic devices and the like
US20060088163A1 (en) * 2004-10-25 2006-04-27 Carmichael Richard D Integrated circuit capable of pre-descrambling a portion of a frame
DE102005016510A1 (de) * 2005-04-08 2006-10-12 Buderus Schleiftechnik Gmbh Vorrichtung zum spanabhebenden Bearbeiten von gehärteten Werkstücken
JP4421537B2 (ja) 2005-09-14 2010-02-24 株式会社東芝 ストリーム生成装置
US7685392B2 (en) * 2005-11-28 2010-03-23 International Business Machines Corporation Providing indeterminate read data latency in a memory system
US7877777B2 (en) * 2006-06-23 2011-01-25 Canon Kabushiki Kaisha Network camera apparatus and distributing method of video frames
US7729463B2 (en) * 2006-12-22 2010-06-01 Newport Media, Inc. Host processor assisted fast re-synchronization techniques for DVB-H systems
US7729462B2 (en) * 2006-12-22 2010-06-01 Newport Media, Inc. Fast re-synchronization techniques for DVB-H systems
US8015581B2 (en) * 2007-01-05 2011-09-06 Verizon Patent And Licensing Inc. Resource data configuration for media content access systems and methods
US8238436B2 (en) * 2007-03-30 2012-08-07 Mediatek Inc. Methods and device for fast acquisition of digital video signals
US7940809B2 (en) * 2007-04-09 2011-05-10 Synerchip Co. Ltd. Digital video interface with bi-directional half-duplex clock channel used as auxiliary data channel
US8072999B1 (en) * 2007-05-08 2011-12-06 Motion Engineering Inc. Method and system for removing and returning nodes in a synchronous network
US7830152B2 (en) 2007-08-24 2010-11-09 Broadcom Corporation System and method for enhanced accuracy in cable diagnostics of cable length
US8423468B2 (en) * 2008-07-07 2013-04-16 Telefonaktiebolaget L M Ericsson (Publ) Real time correlation of parallel charging events
CN102222056A (zh) * 2010-04-13 2011-10-19 鸿富锦精密工业（深圳）有限公司 具有嵌入式系统的电子设备
US8977916B2 (en) * 2012-12-04 2015-03-10 Texas Instruments Incorporated Using data watchpoints to detect unitialized memory reads
US9432312B2 (en) 2013-02-05 2016-08-30 Cisco Technology, Inc. Proactive and selective time-stamping of packet headers based on quality of service experience and node location
US9794263B2 (en) * 2014-12-27 2017-10-17 Intel Corporation Technologies for access control
US10277384B2 (en) * 2017-04-04 2019-04-30 Cisco Technology, Inc. Intermediate distribution frame for distributed radio heads
KR102479513B1 (ko) * 2018-02-26 2022-12-21 삼성전자주식회사 전자장치 및 그 제어방법
US11689440B2 (en) * 2019-02-06 2023-06-27 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for transmit time timestamping
US12506676B2 (en) * 2021-09-29 2025-12-23 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for scheduling packets for transmission

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677686A (en) * 1983-06-10 1987-06-30 Applied Spectrum Technologies, Inc. Passive transmission of data over cable TV systems
US5495482A (en) 1989-09-29 1996-02-27 Motorola Inc. Packet transmission system and method utilizing both a data bus and dedicated control lines
JP3773258B2 (ja) * 1994-07-05 2006-05-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 信号処理システム
WO1996030905A2 (en) 1995-03-28 1996-10-03 Philips Electronics N.V. Recording and reproduction of an information signal comprising packets that may occur irregularly as a function of time in the serial datastream of the information signal
US5966387A (en) * 1995-09-25 1999-10-12 Bell Atlantic Network Services, Inc. Apparatus and method for correcting jitter in data packets
US5666358A (en) 1995-10-16 1997-09-09 General Instrument Corporation Of Delaware Method and apparatus for supporting TDMA operating over hybrid fiber coaxial (HFC) or other channels
TW319942B (de) 1995-11-14 1997-11-11 Nippon Bickter Kk
FI101666B (fi) * 1996-11-29 1998-07-31 Nokia Multimedia Network Termi Viivekriittisten palvelujen toteutus kaapelitelevisiojärjestelmässä
US5809252A (en) 1996-12-13 1998-09-15 Intel Corporation Cable modem interface unit for capturing and processing incoming packets from a cable modem
KR100238287B1 (ko) * 1997-06-03 2000-01-15 윤종용 프레임 동기 장치 및 그 방법
US6243369B1 (en) * 1998-05-06 2001-06-05 Terayon Communication Systems, Inc. Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream

Also Published As

Publication number Publication date
DE60044962D1 (de) 2010-10-28
EP1067795A3 (de) 2004-01-28
US6507592B1 (en) 2003-01-14
EP1067795A2 (de) 2001-01-10
EP1067795B1 (de) 2010-09-15

Similar Documents

Publication Publication Date Title
ATE481820T1 (de) Vorrichtung und verfahren zur bidirektionalen datenkommunikation
SG125907A1 (en) Information insertion service providing system, information insertion method, communication network,information management apparatus, and service control apparatus
EP1912124B8 (de) Vorrichtung und System zur Ausführung von Betriebsfunktionen
ATE222437T1 (de) Verfahren und vorrichtung zur verwaltung integrierter netzwerke und zur systemverwaltung in kommunikationsnetzwerken
CA2406253A1 (en) Method, system and apparatus for obtaining information related to broadcast information
AU2003219209A1 (en) Method and system of displaying content associated with broadcast program
AU2002226009A1 (en) Method and apparatus for adaptive transmission control in a high data rate communication system
WO2002052787A3 (en) Message splitting and spatially diversified message routing for increasing transmission assurance and data security over distributed networks
DE69732410D1 (de) Modem mit ip-unterstützung
MXPA03005313A (es) Comunicacion de datos de fibra optica con sistemas de potencia electrica.
EP0874486A3 (de) Verfahren zur Bereitstellung von Informationen, das erlaubt, Datenübertragungskosten einzusparen, und System für die Bereitstellung von Informationen zur Anwendung des Verfahrens
AU1590102A (en) Method and system for exchanging information between communication networks
CA2251698A1 (en) A method and system to transmit video/data signals from a device to a communications network connection card
EP1154630A3 (de) System und Vorrichtung zum automatischen Weiterleiten von digitalen Bildern an einen Dienstanbieter
AU2003266597A1 (en) Content distribution system
DE60214449D1 (de) Verfahren und System zur Datenverteilung
AU2001246578A1 (en) Billing in mobile communications system employing wireless application protocol
TW357505B (en) Method and apparatus for bandwidth reuse in a communication network
AU2003223148A1 (en) Broadcast network access-management system and method for management of receivers operating within broadcast network
EP1424853A4 (de) Digitale rundsendeempfangsvorrichtung und kommunikationsinformationsübertragungsverfahren
FI20001326A0 (fi) Informaation välitys vastaanottajalaitteistoon
WO2005018133A3 (en) System and method for operating a wireless device network
SE0002798D0 (sv) Method and apparatus for communication
DE59909593D1 (de) Einheit zur bidirektionalen erfassung und übertragung von daten über moderne kommunikationsnetze
AU2002221506A1 (en) An enciphering system for cable tv network

Legal Events

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