DE69433916D1 - Verfahren und vorrichtung zur bereitstellung eines geschützten telefondienstes über ein hybrides koaxialkabelnetz - Google Patents

Verfahren und vorrichtung zur bereitstellung eines geschützten telefondienstes über ein hybrides koaxialkabelnetz

Info

Publication number
DE69433916D1
DE69433916D1 DE69433916T DE69433916T DE69433916D1 DE 69433916 D1 DE69433916 D1 DE 69433916D1 DE 69433916 T DE69433916 T DE 69433916T DE 69433916 T DE69433916 T DE 69433916T DE 69433916 D1 DE69433916 D1 DE 69433916D1
Authority
DE
Germany
Prior art keywords
telephony
signals
coaxial cable
subscriber
video
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.)
Expired - Fee Related
Application number
DE69433916T
Other languages
English (en)
Other versions
DE69433916T2 (de
Inventor
Joseph Beveridge
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.)
US West Inc
MediaOne Group Inc
Original Assignee
US West Inc
MediaOne Group Inc
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
Priority claimed from US08/068,455 external-priority patent/US5440335A/en
Application filed by US West Inc, MediaOne Group Inc filed Critical US West Inc
Publication of DE69433916D1 publication Critical patent/DE69433916D1/de
Application granted granted Critical
Publication of DE69433916T2 publication Critical patent/DE69433916T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/60—Jamming involving special techniques
    • H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
    • 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
    • H04K3/80—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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/302—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
    • H04M3/303—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using PCM multiplexers, e.g. pair gain systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17354—Control of the passage of the selected programme in an intermediate station common to a plurality of user terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • H04H60/96—CATV systems
    • 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
    • H04K2203/16—Jamming or countermeasure used for a particular application for telephony
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/20—Automatic or semi-automatic exchanges with means for interrupting existing connections; with means for breaking-in on conversations
    • H04M3/205—Eavesdropping prevention - indication of insecurity of line or network

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Cables (AREA)
  • Small-Scale Networks (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Optical Communication System (AREA)
  • Telephone Function (AREA)
DE69433916T 1993-05-28 1994-05-26 Verfahren und vorrichtung zur bereitstellung eines geschützten telefondienstes über ein hybrides koaxialkabelnetz Expired - Fee Related DE69433916T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US6922793A 1993-05-28 1993-05-28
US6923393A 1993-05-28 1993-05-28
US69233 1993-05-28
US68455 1993-05-28
US69227 1993-05-28
US08/068,455 US5440335A (en) 1993-05-28 1993-05-28 Method and apparatus for delivering passband and telephony signals in a coaxial cable network
PCT/US1994/005967 WO1994028665A2 (en) 1993-05-28 1994-05-26 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network

Publications (2)

Publication Number Publication Date
DE69433916D1 true DE69433916D1 (de) 2004-09-02
DE69433916T2 DE69433916T2 (de) 2005-07-28

Family

ID=27371344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433916T Expired - Fee Related DE69433916T2 (de) 1993-05-28 1994-05-26 Verfahren und vorrichtung zur bereitstellung eines geschützten telefondienstes über ein hybrides koaxialkabelnetz

Country Status (18)

Country Link
EP (1) EP0653143B1 (de)
JP (1) JPH07508153A (de)
AT (1) ATE272302T1 (de)
AU (1) AU676346B2 (de)
BG (1) BG99384A (de)
BR (1) BR9405384A (de)
CA (1) CA2141323A1 (de)
CZ (1) CZ282330B6 (de)
DE (1) DE69433916T2 (de)
FI (1) FI950362A (de)
GB (1) GB2279208A (de)
HU (1) HU215037B (de)
LV (1) LV11407B (de)
NZ (1) NZ268174A (de)
PL (1) PL174428B1 (de)
RU (1) RU2121765C1 (de)
SK (1) SK10995A3 (de)
WO (1) WO1994028665A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU579278B2 (en) * 1986-04-28 1988-11-17 Nikka Kabushiki Kaisha Washing method and apparatus for guide rollers of rotary press
US5615246A (en) * 1993-05-28 1997-03-25 Us West Technologies, Inc. Method and apparatus for spurious signal detection and disconnection in a hybrid fiber/coax network architecture
US6201189B1 (en) * 1995-06-13 2001-03-13 Commscope, Inc. Coaxial drop cable having a mechanically and electronically continuous outer conductor and an associated communications system
US5719867A (en) * 1995-06-30 1998-02-17 Scientific-Atlanta, Inc. Plural telephony channel baseband signal demodulator for a broadband communications system
US5930231A (en) * 1995-06-30 1999-07-27 Scientific-Atlanta, Inc. Block spectrum receiver for a broadband communications system
DE19528589C1 (de) * 1995-08-03 1997-01-09 Kathrein Werke Kg Satelliten-Empfangsanlage mit steuerbarer Kopfstation
US5699105A (en) * 1995-09-28 1997-12-16 Lucent Technologies Inc. Curbside circuitry for interactive communication services
US5715242A (en) * 1995-12-20 1998-02-03 Ortel; William C. G. System for integrated distribution of switched voice and television on coaxial cable with phase distortion correction
US5745838A (en) * 1997-03-14 1998-04-28 Tresness Irrevocable Patent Trust Return path filter
CZ300689B6 (cs) * 2002-04-05 2009-07-15 Oez S.R.O. Tavný vodic, zejména pro tavné elektrické pojistky
US7672450B2 (en) 2004-09-09 2010-03-02 Calix Networks, Inc. Network interface device enclosure
RU2632188C1 (ru) * 2016-12-07 2017-10-04 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет "Московский институт электронной техники" Устройство для защиты от несанкционированного прослушивания разговоров в помещении

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934358A1 (de) * 1979-08-24 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Breitband-fernmeldesystem
US4450477A (en) * 1982-03-31 1984-05-22 Lovett Bruce E Television information system
US4901367A (en) * 1988-11-30 1990-02-13 Victor Nicholson Cable communications system with remote switching and processing converters
GB2237709B (en) * 1989-10-04 1994-06-08 Stc Plc Hybrid network
CA2097084C (en) * 1990-11-27 1995-01-10 Michael P. Harney Catv pay per view interdiction system method and apparatus
US5351234A (en) * 1990-12-28 1994-09-27 Nynex Corporation System for integrated distribution of switched voice and television on coaxial cable

Also Published As

Publication number Publication date
ATE272302T1 (de) 2004-08-15
HU215037B (hu) 1998-09-28
AU676346B2 (en) 1997-03-06
LV11407A (lv) 1996-06-20
HU9500258D0 (en) 1995-03-28
GB2279208A (en) 1994-12-21
EP0653143A1 (de) 1995-05-17
CZ20495A3 (en) 1997-04-16
DE69433916T2 (de) 2005-07-28
FI950362A0 (fi) 1995-01-27
WO1994028665A3 (en) 1995-03-02
NZ268174A (en) 1997-01-29
RU2121765C1 (ru) 1998-11-10
LV11407B (en) 1996-10-20
PL174428B1 (pl) 1998-07-31
SK10995A3 (en) 1995-11-08
FI950362A (fi) 1995-03-21
AU7096494A (en) 1994-12-20
BR9405384A (pt) 1999-09-08
WO1994028665A2 (en) 1994-12-08
HUT74327A (en) 1996-12-30
JPH07508153A (ja) 1995-09-07
BG99384A (en) 1996-10-31
GB9410555D0 (en) 1994-07-13
CZ282330B6 (cs) 1997-06-11
EP0653143B1 (de) 2004-07-28
CA2141323A1 (en) 1994-12-08
PL307856A1 (en) 1995-06-26

Similar Documents

Publication Publication Date Title
KR950702773A (ko) 동축케이블 네트워크에 전력을 제공하는 방법 및 장치 (method and apparatus for providing power to a coaxial cable network)
ATE272302T1 (de) Verfahren und vorrichtung zur bereitstellung eines geschützten telefondienstes über ein hybrides koaxialkabelnetz
AU707951B2 (en) Optical transmission system
IL130890A0 (en) System for interactively distributing information services
GB2312813A (en) Method and apparatus for assigning communications channels in a cable telephone system
ATE214859T1 (de) Asymmetrisches datenkommunikationssystem
US5854703A (en) Hybrid fiber coax communications network
CA2251698A1 (en) A method and system to transmit video/data signals from a device to a communications network connection card
MXPA02006833A (es) Metodo y aparato para identificar una ruta de senal para el suministro de video segun requerimiento a una terminal de abonado.
GB2173379A (en) Method and apparatus for subscription broadcast
ES2135399T3 (es) Metodo y aparato para sistema de interdiccion de pago por vision de catv (television por cable).
DE59510351D1 (de) Hybrides lichtwellenleiter- und koaxialleitungs- teilnehmeranschlussnetz
EP1121804A4 (de) Verbessertes kommunikationssicherheitssystem
KR100938956B1 (ko) 다수의 컴퓨터 터미널들을 광대역 케이블에 접속시키기 위한 방법
TW346718B (en) Multimedia CATV network communication technique
JP2742554B2 (ja) 光ｃａｔｖ伝送装置
KR980007682A (ko) 광 케이블 tv에서의 주문형 비디오 구현장치 및 방법
JPH08294107A (ja) テレビ共聴システム
McNaughton Fiber to the home: an analysis of three alternatives in the United Telephone System
KR20040047037A (ko) Catv 시스템의 하향채널을 이용한 가입자망 관리 장치
NO950313L (no) Fremgangsmåte og apparat for levering av sikret telefontjeneste i hybrid-koaksialkabelnett

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee