ATE147916T1 - Ausserhaus-fernsehkanalverbotverfahren und- anordnung - Google Patents

Ausserhaus-fernsehkanalverbotverfahren und- anordnung

Info

Publication number
ATE147916T1
ATE147916T1 AT89904932T AT89904932T ATE147916T1 AT E147916 T1 ATE147916 T1 AT E147916T1 AT 89904932 T AT89904932 T AT 89904932T AT 89904932 T AT89904932 T AT 89904932T AT E147916 T1 ATE147916 T1 AT E147916T1
Authority
AT
Austria
Prior art keywords
voltage controlled
frequency
oscillators
control means
order
Prior art date
Application number
AT89904932T
Other languages
English (en)
Inventor
Lamar E West Jr
Christopher B Plonsky
James O Farmer
David P Durand
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Application granted granted Critical
Publication of ATE147916T1 publication Critical patent/ATE147916T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/28—Countermeasures against jamming with jamming and anti-jamming mechanisms both included in a same device or system, e.g. wherein anti-jamming includes prevention of undesired self-jamming resulting from jamming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/42—Jamming having variable characteristics characterized by the control of the jamming frequency or wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/86—Jamming or countermeasure characterized by its function related to preventing deceptive jamming or unauthorized interrogation or access, e.g. WLAN access or RFID reading
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/166—Passage/non-passage of the television signal, e.g. jamming, band suppression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/14—Jamming or countermeasure used for a particular application for the transfer of light or images, e.g. for video-surveillance, for television or from a computer screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Alarm Systems (AREA)
  • Near-Field Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT89904932T 1988-03-10 1989-03-10 Ausserhaus-fernsehkanalverbotverfahren und- anordnung ATE147916T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/166,302 US4912760A (en) 1988-03-10 1988-03-10 Off-premises cable television channel interdiction method and apparatus

Publications (1)

Publication Number Publication Date
ATE147916T1 true ATE147916T1 (de) 1997-02-15

Family

ID=22602679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89904932T ATE147916T1 (de) 1988-03-10 1989-03-10 Ausserhaus-fernsehkanalverbotverfahren und- anordnung

Country Status (10)

Country Link
US (1) US4912760A (de)
EP (1) EP0403570B1 (de)
JP (1) JPH03504432A (de)
CN (1) CN1037626A (de)
AT (1) ATE147916T1 (de)
AU (1) AU3446089A (de)
CA (1) CA1334444C (de)
DE (1) DE68927674T2 (de)
MX (1) MX167007B (de)
WO (1) WO1989008966A1 (de)

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US5505901A (en) * 1988-03-10 1996-04-09 Scientific-Atlanta, Inc. CATV pay per view interdiction system method and apparatus
US5303295A (en) * 1988-03-10 1994-04-12 Scientific-Atlanta, Inc. Enhanced versatility of a program control by a combination of technologies
US5319454A (en) * 1990-11-13 1994-06-07 Scientific-Atlanta, Inc. CATV system enabling access to premium (pay per view) program events by bar code data entry
US5467397A (en) * 1988-03-10 1995-11-14 Scientific-Atlanta, Inc. Interdiction method and apparatus with variable dwell time
US5463689A (en) * 1988-03-10 1995-10-31 Scientific-Atlanta Interdiction method and apparatus with random mode jamming
US5289541A (en) * 1988-03-10 1994-02-22 Scientific-Atlanta, Inc. Interdiction method and apparatus with constant blanking and variable dwell times
US5109286A (en) * 1988-03-10 1992-04-28 Scientific-Atlanta, Inc. CATV reverse path manifold system
US5142574A (en) * 1988-03-10 1992-08-25 West Jr Lamar Optimum amplitude and frequency of jamming carrier in interdiction program denial system
US5231660A (en) * 1988-03-10 1993-07-27 Scientific-Atlanta, Inc. Compensation control for off-premises CATV system
US5208854A (en) * 1988-03-10 1993-05-04 Scientific-Atlanta, Inc. Picture carrier controlled automatic gain control circuit for cable television interdiction or jamming apparatus
US5144267A (en) * 1989-12-06 1992-09-01 Scientific-Atlanta, Inc. Variable slope network for off-premises CATV system
CA2051415C (en) * 1990-02-06 1998-04-07 Lamar Edwin West, Jr. Interdiction method and apparatus with variable dwell time
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US5883661A (en) * 1990-09-28 1999-03-16 Ictv, Inc. Output switching for load levelling across multiple service areas
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US5594507A (en) * 1990-09-28 1997-01-14 Ictv, Inc. Compressed digital overlay controller and method for MPEG type video signal
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US5245420A (en) * 1990-11-27 1993-09-14 Scientific-Atlanta, Inc. CATV pay per view interdiction system
US5331412A (en) * 1990-11-27 1994-07-19 Scientific-Atlanta, Inc. Tamper resistant apparatus for a CATV system
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US5317635A (en) * 1992-06-10 1994-05-31 Scientific-Atlanta, Inc. Interdiction method and apparatus with mode control for variable frequency elements
US5243647A (en) * 1992-06-10 1993-09-07 Scientific-Atlanta, Inc. Method and apparatus for broadband signal distribution
US5311325A (en) * 1992-06-10 1994-05-10 Scientific Atlanta, Inc. Method and apparatus for providing periodic subscription television services
US5265160A (en) * 1992-06-10 1993-11-23 Scientific-Atlanta, Inc. Interdiction method and apparatus with pulsed mode jamming
US5243651A (en) * 1992-06-10 1993-09-07 Scientific-Atlanta, Inc. Diagnostic method and apparatus for a cable television interdiction system
WO1993026125A1 (en) * 1992-06-10 1993-12-23 Scientific-Atlanta, Inc. Interdiction method and apparatus with random mode jamming
WO1993026127A1 (en) * 1992-06-10 1993-12-23 Scientific-Atlanta, Inc. Interdiction method and apparatus with direct memory control of variable frequency elements
US5604528A (en) * 1992-06-10 1997-02-18 Scientific-Atlanta, Inc. Method and apparatus for providing periodic subscription television services
WO1993026126A1 (en) * 1992-06-10 1993-12-23 Scientific-Atlanta, Inc. Interdiction method and apparatus with frequency change inhibit function
US5278908A (en) * 1992-06-10 1994-01-11 Scientific-Atlanta, Inc. Interdiction method and apparatus with programmable jamming effectiveness
US5436822A (en) * 1992-07-31 1995-07-25 Scientific-Atlanta, Inc. Polarity reversing DC power supply for remotely located equipment
US5396642A (en) * 1992-08-14 1995-03-07 Electroline Equipment Inc. Variable frequency CATV jamming method and apparatus
US5367571A (en) * 1992-12-02 1994-11-22 Scientific-Atlanta, Inc. Subscriber terminal with plug in expansion card
US6166728A (en) * 1992-12-02 2000-12-26 Scientific-Atlanta, Inc. Display system with programmable display parameters
US5440632A (en) * 1992-12-02 1995-08-08 Scientific-Atlanta, Inc. Reprogrammable subscriber terminal
US20050114906A1 (en) * 1993-05-03 2005-05-26 Ictv, Inc. System for interactive television
FR2708167B1 (fr) * 1993-07-20 1995-09-01 Telediffusion Fse Procédé et système de commande de mode d'accès à des signaux, notamment d'image.
US5640452A (en) * 1995-04-28 1997-06-17 Trimble Navigation Limited Location-sensitive decryption of an encrypted message
SE507718C2 (sv) * 1996-09-13 1998-07-06 Ericsson Telefon Ab L M Förfarande och anordning för att koda kabeltelevision
US5905942A (en) * 1997-02-18 1999-05-18 Lodgenet Entertainment Corporation Multiple dwelling unit interactive audio/video distribution system
US6205582B1 (en) 1997-12-09 2001-03-20 Ictv, Inc. Interactive cable television system with frame server
EP1038397A1 (de) * 1997-12-09 2000-09-27 ICTV,Inc. Verteiltes verschlüsselungsverfahren und -system
DE29820900U1 (de) 1998-11-16 1999-04-15 Klein, Patrick, 85716 Unterschleißheim Elektronischer Bereichsbegrenzer oder Bereichsstörer für Hochfrequenzübertragungen in breitbandigen Übertragungsnetzen
US6694517B1 (en) 1999-08-27 2004-02-17 Diversified Control, Inc. Broadband communication network with low power addressable tap system for controlling subscriber access
US7069578B1 (en) 2000-02-04 2006-06-27 Scientific-Atlanta, Inc. Settop cable television control device and method including bootloader software and code version table for maintaining and updating settop receiver operating system software
US6519773B1 (en) * 2000-02-08 2003-02-11 Sherjil Ahmed Method and apparatus for a digitized CATV network for bundled services
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US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
WO2008088772A2 (en) 2007-01-12 2008-07-24 Ictv, Inc. Mpeg objects and systems and methods for using mpeg objects
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
JP5345872B2 (ja) * 2009-02-26 2013-11-20 中国電力株式会社 高速通信システム
KR20130138263A (ko) 2010-10-14 2013-12-18 액티브비디오 네트웍스, 인코포레이티드 케이블 텔레비전 시스템을 이용하는 비디오 장치들 간의 디지털 비디오의 스트리밍
WO2012079782A1 (en) * 2010-12-17 2012-06-21 Telefonica, S.A. Method and device for distribution of multimedia communication channels in a passive optical network
WO2012138660A2 (en) 2011-04-07 2012-10-11 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
WO2013106390A1 (en) 2012-01-09 2013-07-18 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
US9326047B2 (en) 2013-06-06 2016-04-26 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks

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Also Published As

Publication number Publication date
EP0403570B1 (de) 1997-01-15
MX167007B (es) 1993-02-22
CN1037626A (zh) 1989-11-29
DE68927674T2 (de) 1997-05-15
EP0403570A4 (en) 1992-07-08
DE68927674D1 (de) 1997-02-27
CA1334444C (en) 1995-02-14
WO1989008966A1 (en) 1989-09-21
EP0403570A1 (de) 1990-12-27
US4912760A (en) 1990-03-27
JPH03504432A (ja) 1991-09-26
AU3446089A (en) 1989-10-05

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Legal Events

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