HK1009905A1 - Asymmetric data communications system - Google Patents

Asymmetric data communications system

Info

Publication number
HK1009905A1
HK1009905A1 HK98110650A HK98110650A HK1009905A1 HK 1009905 A1 HK1009905 A1 HK 1009905A1 HK 98110650 A HK98110650 A HK 98110650A HK 98110650 A HK98110650 A HK 98110650A HK 1009905 A1 HK1009905 A1 HK 1009905A1
Authority
HK
Hong Kong
Prior art keywords
subsystem
programme
equipment
asymmetric
signals
Prior art date
Application number
HK98110650A
Other languages
English (en)
Inventor
Salvador Luis Arias
Edward Irby Comer
Roy Curtis Dunn
Melvin Duane Frerking
Fred Thomas Danner Iii
Richard Sammis Bergen Jr
Sidney Walker Elliott
Thomas Franklin Evans
Craig Brent Chambers
Original Assignee
Bellsouth 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23776753&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1009905(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bellsouth Corp filed Critical Bellsouth Corp
Publication of HK1009905A1 publication Critical patent/HK1009905A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02Arrangements for relaying broadcast information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/472End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6106Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6118Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/61Network physical structure; Signal processing
    • H04N21/6156Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6187Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a telephone network, e.g. POTS
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/812Monomedia components thereof involving advertisement data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309Transmission or handling of upstream communications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309Transmission or handling of upstream communications
    • H04N7/17318Direct or substantially direct transmission and handling of requests
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309Transmission or handling of upstream communications
    • H04N7/17336Handling of requests in head-ends

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Small-Scale Networks (AREA)
HK98110650A 1995-05-24 1998-09-16 Asymmetric data communications system HK1009905A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44753795A 1995-05-24 1995-05-24
PCT/US1996/007565 WO1996038002A1 (en) 1995-05-24 1996-05-23 Asymmetric data communications system

Publications (1)

Publication Number Publication Date
HK1009905A1 true HK1009905A1 (en) 1999-06-11

Family

ID=23776753

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110650A HK1009905A1 (en) 1995-05-24 1998-09-16 Asymmetric data communications system

Country Status (14)

Country Link
US (1) US6118976A (de)
EP (2) EP0829167B1 (de)
JP (1) JPH11511924A (de)
KR (1) KR19990021917A (de)
CN (1) CN1214174A (de)
AT (1) ATE214859T1 (de)
AU (1) AU704356B2 (de)
BR (1) BR9608736A (de)
CA (2) CA2221099C (de)
DE (1) DE69619977T2 (de)
HK (1) HK1009905A1 (de)
NO (1) NO975357L (de)
NZ (1) NZ309286A (de)
WO (1) WO1996038002A1 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6359636B1 (en) * 1995-07-17 2002-03-19 Gateway, Inc. Graphical user interface for control of a home entertainment system
US5812930A (en) * 1996-07-10 1998-09-22 International Business Machines Corp. Information handling systems with broadband and narrowband communication channels between repository and display systems
US5931908A (en) * 1996-12-23 1999-08-03 The Walt Disney Corporation Visual object present within live programming as an actionable event for user selection of alternate programming wherein the actionable event is selected by human operator at a head end for distributed data and programming
CN1153466C (zh) * 1997-03-21 2004-06-09 卡纳尔股份有限公司 电视节目和其他数据的传输和接收
BR9714592A (pt) 1997-03-21 2005-04-12 Canal & Sa Empresa De Telecomu Processo de baixa de dados para um conjunto receptor/decodificador mpeg e um sistema de transmissão mpeg para implementação do mesmo
CN1253697A (zh) * 1997-04-14 2000-05-17 汤姆森消费电子有限公司 为用户启动控制和通信功能而形成节目引导信息的系统
AU9575998A (en) * 1997-10-03 1999-04-27 Richard Anglin Jr. Interactive digital data broadcasting system
US7257132B1 (en) * 1998-02-26 2007-08-14 Hitachi, Ltd. Receiver set, information apparatus and receiving system
US7603684B1 (en) 1998-05-19 2009-10-13 United Video Properties, Inc. Program guide system with video-on-demand browsing
CA2342335A1 (en) * 1998-09-08 2000-03-16 Ganesh Basawapatna Enhanced security communications system
US20020031224A1 (en) * 1998-09-08 2002-03-14 On Command Corporation Secure multimedia communications system
US6501768B2 (en) * 1998-11-02 2002-12-31 Cisco Technology, Inc. Local multipoint distribution service base station apparatus
US20020010920A1 (en) * 1999-03-31 2002-01-24 Michael C. Bertram Method and apparatus for performing session based conditional access
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
TW566039B (en) * 1999-04-26 2003-12-11 Koninkl Philips Electronics Nv System for providing personalized services
US7992163B1 (en) 1999-06-11 2011-08-02 Jerding Dean F Video-on-demand navigational system
US6986156B1 (en) * 1999-06-11 2006-01-10 Scientific Atlanta, Inc Systems and methods for adaptive scheduling and dynamic bandwidth resource allocation management in a digital broadband delivery system
US7010801B1 (en) 1999-06-11 2006-03-07 Scientific-Atlanta, Inc. Video on demand system with parameter-controlled bandwidth deallocation
US6817028B1 (en) 1999-06-11 2004-11-09 Scientific-Atlanta, Inc. Reduced screen control system for interactive program guide
US7209900B2 (en) 1999-08-27 2007-04-24 Charles Eric Hunter Music distribution systems
US8090619B1 (en) 1999-08-27 2012-01-03 Ochoa Optics Llc Method and system for music distribution
US6647417B1 (en) 2000-02-10 2003-11-11 World Theatre, Inc. Music distribution systems
US7647618B1 (en) 1999-08-27 2010-01-12 Charles Eric Hunter Video distribution system
US6952685B1 (en) 1999-08-27 2005-10-04 Ochoa Optics Llc Music distribution system and associated antipiracy protection
US20060212908A1 (en) * 1999-08-27 2006-09-21 Ochoa Optics Llc Video distribution system
US7853974B2 (en) 1999-10-05 2010-12-14 Thomson Licensing System for collating data from multiple sources to form a composite program guide for display
US7240359B1 (en) * 1999-10-13 2007-07-03 Starz Entertainment, Llc Programming distribution system
US7747982B1 (en) 1999-10-13 2010-06-29 Starz Entertainment, Llc Distributing and storing content to a user's location
KR20010044860A (ko) 1999-11-01 2001-06-05 윤종용 휴대용 주문형 비디오 시스템
US9252898B2 (en) 2000-01-28 2016-02-02 Zarbaña Digital Fund Llc Music distribution systems
US8516525B1 (en) 2000-06-09 2013-08-20 Dean F. Jerding Integrated searching system for interactive media guide
US7975277B1 (en) 2000-04-03 2011-07-05 Jerding Dean F System for providing alternative services
US7200857B1 (en) 2000-06-09 2007-04-03 Scientific-Atlanta, Inc. Synchronized video-on-demand supplemental commentary
US7934232B1 (en) 2000-05-04 2011-04-26 Jerding Dean F Navigation paradigm for access to television services
US8069259B2 (en) 2000-06-09 2011-11-29 Rodriguez Arturo A Managing removal of media titles from a list
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
WO2001099423A1 (en) * 2000-06-19 2001-12-27 On Command Corporation Secure multimedia communications system
US7962370B2 (en) 2000-06-29 2011-06-14 Rodriguez Arturo A Methods in a media service system for transaction processing
US7690020B2 (en) * 2000-06-30 2010-03-30 Time Warner Cable, A Division Of Time Warner Entertainment Company, L.P. Hybrid central/distributed VOD system with tiered content structure
JP2002111615A (ja) * 2000-10-03 2002-04-12 Sharp Corp 放送信号受信システム
US7340759B1 (en) 2000-11-10 2008-03-04 Scientific-Atlanta, Inc. Systems and methods for adaptive pricing in a digital broadband delivery system
US8112311B2 (en) 2001-02-12 2012-02-07 Ochoa Optics Llc Systems and methods for distribution of entertainment and advertising content
US20020184642A1 (en) * 2001-04-23 2002-12-05 Lude Peter J. Method and apparatus for opportunistically broadcasting rich media digital content
ATE300835T1 (de) * 2001-05-17 2005-08-15 Optibase Verfahren und vorrichtung für videorundfunk von mehrfach angereicherten medienformaten
US8006262B2 (en) 2001-06-29 2011-08-23 Rodriguez Arturo A Graphic user interfaces for purchasable and recordable media (PRM) downloads
US7496945B2 (en) 2001-06-29 2009-02-24 Cisco Technology, Inc. Interactive program guide for bidirectional services
US7526788B2 (en) 2001-06-29 2009-04-28 Scientific-Atlanta, Inc. Graphic user interface alternate download options for unavailable PRM content
US7512964B2 (en) 2001-06-29 2009-03-31 Cisco Technology System and method for archiving multiple downloaded recordable media content
US7960005B2 (en) 2001-09-14 2011-06-14 Ochoa Optics Llc Broadcast distribution of content for storage on hardware protected optical storage media
US8713623B2 (en) 2001-09-20 2014-04-29 Time Warner Cable Enterprises, LLC Technique for effectively providing program material in a cable television system
US20030070174A1 (en) * 2001-10-09 2003-04-10 Merrill Solomon Wireless video-on-demand system
US20030078962A1 (en) * 2001-10-19 2003-04-24 Robert Fabbricatore Integrated communications system
US20030088876A1 (en) * 2001-11-08 2003-05-08 Liberate Technologies Video on demand gateway
US20030135863A1 (en) * 2002-01-17 2003-07-17 Koninklijke Philips Electronics N.V. Targeted scalable multicast based on client bandwidth or capability
US7334251B2 (en) 2002-02-11 2008-02-19 Scientific-Atlanta, Inc. Management of television advertising
US7181010B2 (en) * 2002-05-24 2007-02-20 Scientific-Atlanta, Inc. Apparatus for entitling remote client devices
US20040060074A1 (en) * 2002-09-19 2004-03-25 Ganesh Basawapatna Video distribution system with increased centralized processing
US7690022B2 (en) * 2002-10-02 2010-03-30 Ganesh Basawapatna Video distribution system for digital and analog subscribers
US7921448B2 (en) * 2002-11-27 2011-04-05 Ascent Media Group, LLP Multicast media distribution system
US9027063B2 (en) * 2002-11-27 2015-05-05 Deluxe Digital Distribution Inc. Video-on-demand (VOD) management system and methods
KR20040074868A (ko) * 2003-02-19 2004-08-26 삼성전자주식회사 차세대 에이 디 에스 엘 가입자 보드의 음성 데이터 전송장치 및 그 방법
US20040168185A1 (en) * 2003-02-24 2004-08-26 Dawson Thomas Patrick Multimedia network picture-in-picture
US7810122B2 (en) * 2003-05-09 2010-10-05 At&T Intellectual Property I, L.P. Application services coordinated satellite multicast content delivery
US20040226045A1 (en) * 2003-05-09 2004-11-11 Sbc Knowledge Ventures, L.P. Application services coordinated DSL-satellite multicast content delivery
US20050122914A1 (en) * 2003-07-08 2005-06-09 Pacific Microwave Research, Inc. Secure Digital Communication System for High Multi-Path Environments
US20050008155A1 (en) * 2003-07-08 2005-01-13 Pacific Microwave Research, Inc. Secure digital transmitter and method of operation
US7555768B2 (en) * 2003-07-14 2009-06-30 Brain Tree International, Inc Apparatus method and system for providing enhanced digital services using an analog broadcast license
ES2295543T3 (es) * 2003-09-08 2008-04-16 Abb Research Ltd. Cifrado de datos sobre la capa fisica de un sistema de transmision de datos.
US8161388B2 (en) 2004-01-21 2012-04-17 Rodriguez Arturo A Interactive discovery of display device characteristics
ATE542186T1 (de) 2004-03-05 2012-02-15 Seknion Inc Verfahren und vorrichtung zur verbesserung der leistung und genauigkeit von rfid-systemen
WO2005091890A2 (en) 2004-03-05 2005-10-06 Seknion, Inc. Method and apparatus for security in a wireless network
JP2005286426A (ja) * 2004-03-26 2005-10-13 Sharp Corp ホームネットワークサーバ、デジタル放送番組配信方法、無線端末、ホームネットワークシステム、プログラム、および記録媒体
US9723267B2 (en) * 2004-12-15 2017-08-01 Time Warner Cable Enterprises Llc Method and apparatus for wideband distribution of content
US7602820B2 (en) 2005-02-01 2009-10-13 Time Warner Cable Inc. Apparatus and methods for multi-stage multiplexing in a network
WO2007005911A2 (en) * 2005-07-05 2007-01-11 White Technologies Group System for multimedia on demand over internet based network
US8189472B2 (en) 2005-09-07 2012-05-29 Mcdonald James F Optimizing bandwidth utilization to a subscriber premises
CN101411101B (zh) * 2006-03-31 2013-05-01 Kddi株式会社 信息传输装置、信息发送装置和信息传输方法
US8208796B2 (en) 2006-04-17 2012-06-26 Prus Bohdan S Systems and methods for prioritizing the storage location of media data
US8942618B2 (en) * 2006-06-05 2015-01-27 The Directv Group, Inc. Method and system for moving and playing content from home-based system to mobile system
US9277295B2 (en) 2006-06-16 2016-03-01 Cisco Technology, Inc. Securing media content using interchangeable encryption key
US20080022304A1 (en) * 2006-06-30 2008-01-24 Scientific-Atlanta, Inc. Digital Media Device Having Selectable Media Content Storage Locations
US9137480B2 (en) 2006-06-30 2015-09-15 Cisco Technology, Inc. Secure escrow and recovery of media device content keys
US7978720B2 (en) * 2006-06-30 2011-07-12 Russ Samuel H Digital media device having media content transfer capability
US7925216B2 (en) * 2006-11-10 2011-04-12 The Directv Group, Inc. Mobile receiver solutions for accessing broadband video-on-demand services
US8276073B2 (en) * 2007-02-02 2012-09-25 Sony Corporation Information processing apparatus, information processing method, and program
US8625607B2 (en) 2007-07-24 2014-01-07 Time Warner Cable Enterprises Llc Generation, distribution and use of content metadata in a network
US20090028230A1 (en) * 2007-07-27 2009-01-29 Matsushita Electric Industrial Co., Ltd. Method and apparatus for improving quality of service for reception in digital television broadcast systems
EP2023536B1 (de) * 2007-08-10 2010-11-03 Alcatel Lucent Zugangssystem und Netzwerkarchitektur mit Zugangssystem
WO2009040833A1 (en) * 2007-09-27 2009-04-02 Shailesh Joshi System and method to crop, search and shop object seen on a motion picture
US8300541B2 (en) * 2008-02-19 2012-10-30 Time Warner Cable Inc. Apparatus and methods for utilizing statistical multiplexing to ensure quality of service in a network
US8289898B2 (en) * 2008-05-15 2012-10-16 At&T Intellectual Property I, L.P. System, method, and apparatus for an integrated antenna and satellite dish
US8553805B2 (en) * 2010-05-05 2013-10-08 Peter Monsen Method and apparatus for subband signal demodulation in a transponder satellite communication link containing a component of relayed interference
US9300445B2 (en) 2010-05-27 2016-03-29 Time Warner Cable Enterprise LLC Digital domain content processing and distribution apparatus and methods
US9185341B2 (en) 2010-09-03 2015-11-10 Time Warner Cable Enterprises Llc Digital domain content processing and distribution apparatus and methods
US9124933B1 (en) * 2012-03-07 2015-09-01 The Directv Group, Inc. Method and system for detecting unauthorized use of a set top box using expected terrestrial signal identification
US9277249B2 (en) 2012-07-24 2016-03-01 The Directv Group, Inc. Method and system for providing on-demand and pay-per-view content through a hospitality system
US9363566B2 (en) 2014-09-16 2016-06-07 The Directv Group, Inc. Method and system for prepositioning content and distributing content in a local distribution system
JP6705304B2 (ja) * 2016-06-27 2020-06-03 船井電機株式会社 送信装置、受信装置、放送信号処理方法、及び放送受信機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747160A (en) * 1987-03-13 1988-05-24 Suite 12 Group Low power multi-function cellular television system
US5109286A (en) * 1988-03-10 1992-04-28 Scientific-Atlanta, Inc. CATV reverse path manifold system
US5600364A (en) * 1992-12-09 1997-02-04 Discovery Communications, Inc. Network controller for cable television delivery systems
NZ259281A (en) * 1992-12-17 1997-04-24 Voxson International Pty Ltd Wide band width data path of composite narrow band width channels
US5949476A (en) * 1993-10-20 1999-09-07 Cableshare, Inc. Television system distributing a dynamically varying number of concurrent video presentations over a single television channel
US5563892A (en) * 1995-03-16 1996-10-08 Bell Atlantic Network Services, Inc. Method of upgrading the program transport capacity of an RF broadcast channel
US5668610A (en) * 1995-12-04 1997-09-16 Cellularvision Technology & Telecommunications, L.P. LMDS transmitter array with polarization-diversity sub-cells

Also Published As

Publication number Publication date
EP1152616A2 (de) 2001-11-07
CA2221099C (en) 2007-02-13
US6118976A (en) 2000-09-12
NO975357D0 (no) 1997-11-21
EP0829167A1 (de) 1998-03-18
CN1214174A (zh) 1999-04-14
AU5928596A (en) 1996-12-11
ATE214859T1 (de) 2002-04-15
NO975357L (no) 1998-01-21
NZ309286A (en) 2000-04-28
KR19990021917A (ko) 1999-03-25
CA2221099A1 (en) 1996-11-28
BR9608736A (pt) 1999-07-06
EP1152616A3 (de) 2009-04-01
DE69619977D1 (de) 2002-04-25
WO1996038002A1 (en) 1996-11-28
DE69619977T2 (de) 2002-11-07
CA2778121A1 (en) 1996-11-28
EP0829167B1 (de) 2002-03-20
CA2778121C (en) 2014-01-28
JPH11511924A (ja) 1999-10-12
MX9709043A (es) 1998-03-31
AU704356B2 (en) 1999-04-22

Similar Documents

Publication Publication Date Title
HK1009905A1 (en) Asymmetric data communications system
TW343413B (en) Modem receiver pre-emphasis
GB2296620B (en) Methods and systems for multimedia communications via public telephone networks
MY124181A (en) Method and apparatus for preparing and transmitting electronic program information and apparatus for producing electronic program guide from the electronic program information
NO980511L (no) Databehandlingssystem
TW359932B (en) A transmitter apparatus for performing pre-coding, communications equipment with a precoder, communication system with such an equipment, and the method for pre-equalizing a signal in a communication device
TW357505B (en) Method and apparatus for bandwidth reuse in a communication network
FI964805A0 (fi) Menetelmä ja laite pisteestä-pisteeseen-monikommunikoinnin koordinoimiseksi monisignaalisessa tiedonsiirtojärjestelmässä
MY118739A (en) Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels.
IL109668A (en) Secure communication system
CA2179870A1 (en) Multimedia communication system and communicating apparatus
US5857142A (en) Architecture and method for providing interactive broadband products and services using existing telephone plant
AU3256595A (en) System and method for telecommunication
ES8305990A1 (es) "procedimiento de configuracion de canales en una disposicion de tratamiento de datos".
HU9500258D0 (en) Hybrid coaxial cable telecommunication system and method for operatng thereof
WO2001063806A3 (en) Method and system for transmission of content description information and connection information in digital broadcast networks
JPS57173232A (en) Automatic equalizer
EP1121804A4 (de) Verbessertes kommunikationssicherheitssystem
EP0893922A3 (de) Verfahren und Einrichtung für interaktive Zweiwegfernsehübertragung
WO1997004583A3 (de) Verfahren zur übertragung von atm-digitalsignalen einer programmeinheit, insbesondere von digitalen datenkomprimierten video-verteilsignalen
MX9605956A (es) Metodo y aparato para el salto de señales de datos en paquetes digitales.
EP0663786A3 (de) Verfahren zur digitalen Datenübertragung
WO2002031670A8 (en) Method of and system for delivering receiver-selectable quality of service over networks
GB2308526B (en) Methods and systems for multimedia communications via public telephone networks
CA2453897A1 (en) Communication system with multicarrier telephony transport

Legal Events

Date Code Title Description
PF Patent in force
AS Change of ownership

Owner name: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION ??

Free format text: FORMER OWNER(S): BELLSOUTH INTELLECTUAL PROPERTY GROUP, INC. ?

Owner name: BELLSOUTH INTELLECTUAL PROPERTY GROUP

Free format text: FORMER OWNER(S): BELLSOUTH CORPORATION ?

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060523