CA2020841A1 - Systeme de transmission video et de commande utilisant des lignes telephoniques internes - Google Patents

Systeme de transmission video et de commande utilisant des lignes telephoniques internes

Info

Publication number
CA2020841A1
CA2020841A1 CA2020841A CA2020841A CA2020841A1 CA 2020841 A1 CA2020841 A1 CA 2020841A1 CA 2020841 A CA2020841 A CA 2020841A CA 2020841 A CA2020841 A CA 2020841A CA 2020841 A1 CA2020841 A1 CA 2020841A1
Authority
CA
Canada
Prior art keywords
video
transmission
remote control
control signals
telephone lines
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.)
Granted
Application number
CA2020841A
Other languages
English (en)
Other versions
CA2020841C (fr
Inventor
David D. Goodman
Robert Domnitz
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.)
Inline Connection Corp
Original Assignee
Inline Connection 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=23498531&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2020841(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Inline Connection Corp filed Critical Inline Connection Corp
Publication of CA2020841A1 publication Critical patent/CA2020841A1/fr
Application granted granted Critical
Publication of CA2020841C publication Critical patent/CA2020841C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
    • 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]
    • H04L12/2803—Home automation networks
    • 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]
    • H04L12/2803—Home automation networks
    • H04L12/2838—Distribution of signals within a home automation network, e.g. involving splitting/multiplexing signals to/from different paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
    • H04N7/104—Switchers or splitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/106—Adaptations for transmission by electrical cable for domestic distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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]
    • H04L12/2803—Home automation networks
    • H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
    • H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
    • 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]
    • H04L12/2803—Home automation networks
    • H04L2012/284—Home automation networks characterised by the type of medium used
    • H04L2012/2845—Telephone line
    • 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]
    • H04L12/2803—Home automation networks
    • H04L2012/2847—Home automation networks characterised by the type of home appliance used
    • H04L2012/2849—Audio/video appliances

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Automation & Control Theory (AREA)
  • Details Of Television Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Closed-Circuit Television Systems (AREA)
CA002020841A 1989-07-14 1990-07-10 Systeme de transmission video et de commande utilisant des lignes telephoniques internes Expired - Lifetime CA2020841C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/379,751 US5010399A (en) 1989-07-14 1989-07-14 Video transmission and control system utilizing internal telephone lines
US379,751 1989-07-14

Publications (2)

Publication Number Publication Date
CA2020841A1 true CA2020841A1 (fr) 1991-01-15
CA2020841C CA2020841C (fr) 1994-06-21

Family

ID=23498531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020841A Expired - Lifetime CA2020841C (fr) 1989-07-14 1990-07-10 Systeme de transmission video et de commande utilisant des lignes telephoniques internes

Country Status (4)

Country Link
US (8) US5010399A (fr)
EP (2) EP0408236B1 (fr)
CA (1) CA2020841C (fr)
DE (2) DE69033638T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11483188B2 (en) 2018-07-23 2022-10-25 Sony Corporation Connection device, electronic device, and information processing method

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* Cited by examiner, † Cited by third party
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DE69032075T2 (de) 1998-10-08
EP0408236A2 (fr) 1991-01-16
US20050117721A1 (en) 2005-06-02
US6970537B2 (en) 2005-11-29
US5949473A (en) 1999-09-07
US20050149984A1 (en) 2005-07-07
US5010399A (en) 1991-04-23
EP0798923B1 (fr) 2000-09-27
EP0798923A2 (fr) 1997-10-01
CA2020841C (fr) 1994-06-21
US7224780B2 (en) 2007-05-29
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US7305071B2 (en) 2007-12-04
US20020071531A1 (en) 2002-06-13
US6236718B1 (en) 2001-05-22
US7149289B2 (en) 2006-12-12
US7227932B2 (en) 2007-06-05
EP0408236A3 (en) 1992-04-15
US20050117720A1 (en) 2005-06-02
US20050117722A1 (en) 2005-06-02
DE69033638D1 (de) 2000-11-02
DE69032075D1 (de) 1998-04-09

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