DE69024006D1 - Dynamisch reagierendes Kabelfernsehsystem mit mehrfach genutzter faseroptischer Verbindung. - Google Patents

Dynamisch reagierendes Kabelfernsehsystem mit mehrfach genutzter faseroptischer Verbindung.

Info

Publication number
DE69024006D1
DE69024006D1 DE69024006T DE69024006T DE69024006D1 DE 69024006 D1 DE69024006 D1 DE 69024006D1 DE 69024006 T DE69024006 T DE 69024006T DE 69024006 T DE69024006 T DE 69024006T DE 69024006 D1 DE69024006 D1 DE 69024006D1
Authority
DE
Germany
Prior art keywords
fiber optic
television system
cable television
used repeatedly
optic connection
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
DE69024006T
Other languages
English (en)
Other versions
DE69024006T2 (de
Inventor
Woo H Paik
Iii David Grubb
David Edward Charlton
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.)
Corning Inc
Arris Technology Inc
Original Assignee
Corning Inc
Arris Technology 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
Application filed by Corning Inc, Arris Technology Inc filed Critical Corning Inc
Publication of DE69024006D1 publication Critical patent/DE69024006D1/de
Application granted granted Critical
Publication of DE69024006T2 publication Critical patent/DE69024006T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/69Optical systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0226Fixed carrier allocation, e.g. according to service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0228Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0282WDM tree architectures
    • 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
    • H04N7/17345Control of the passage of the selected programme
    • 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
    • H04N7/17345Control of the passage of the selected programme
    • H04N7/17363Control of the passage of the selected programme at or near the user terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/22Adaptations for optical transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0298Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • 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
    • H04N2007/1739Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line
DE69024006T 1989-09-19 1990-09-13 Dynamisch reagierendes Kabelfernsehsystem mit mehrfach genutzter faseroptischer Verbindung. Expired - Fee Related DE69024006T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/409,214 US5136411A (en) 1987-12-11 1989-09-19 Dynamically responsive CATV system with shared fiber optic link

Publications (2)

Publication Number Publication Date
DE69024006D1 true DE69024006D1 (de) 1996-01-18
DE69024006T2 DE69024006T2 (de) 1996-05-15

Family

ID=23619526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024006T Expired - Fee Related DE69024006T2 (de) 1989-09-19 1990-09-13 Dynamisch reagierendes Kabelfernsehsystem mit mehrfach genutzter faseroptischer Verbindung.

Country Status (11)

Country Link
US (1) US5136411A (de)
EP (1) EP0419137B1 (de)
JP (1) JP3305710B2 (de)
KR (1) KR940006733B1 (de)
AU (1) AU620735B2 (de)
CA (1) CA2025521C (de)
DE (1) DE69024006T2 (de)
DK (1) DK0419137T3 (de)
FI (1) FI98030C (de)
NO (1) NO179889C (de)
NZ (1) NZ235309A (de)

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Also Published As

Publication number Publication date
NO179889C (no) 1997-01-02
NZ235309A (en) 1992-12-23
KR940006733B1 (ko) 1994-07-27
AU620735B2 (en) 1992-02-20
US5136411A (en) 1992-08-04
JPH03167987A (ja) 1991-07-19
KR910007368A (ko) 1991-04-30
JP3305710B2 (ja) 2002-07-24
NO904042D0 (no) 1990-09-17
FI98030B (fi) 1996-12-13
AU6254690A (en) 1991-05-23
NO179889B (no) 1996-09-23
CA2025521C (en) 1998-01-06
EP0419137A3 (en) 1992-04-15
NO904042L (no) 1991-03-20
EP0419137A2 (de) 1991-03-27
DE69024006T2 (de) 1996-05-15
EP0419137B1 (de) 1995-12-06
DK0419137T3 (da) 1996-04-29
CA2025521A1 (en) 1991-03-20
FI98030C (fi) 1997-03-25
FI904397A0 (fi) 1990-09-06

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