DE69424068T2 - Fernmeldeteilnehmergerät zum empfang von datenübertragungen mit hoher geschwindigkeit über ein kabelfernsehsystem sowie mit aufwärtsübertragung von signalen mit niedrigen datenraten auf einem separaten übertragungskanal - Google Patents

Fernmeldeteilnehmergerät zum empfang von datenübertragungen mit hoher geschwindigkeit über ein kabelfernsehsystem sowie mit aufwärtsübertragung von signalen mit niedrigen datenraten auf einem separaten übertragungskanal

Info

Publication number
DE69424068T2
DE69424068T2 DE69424068T DE69424068T DE69424068T2 DE 69424068 T2 DE69424068 T2 DE 69424068T2 DE 69424068 T DE69424068 T DE 69424068T DE 69424068 T DE69424068 T DE 69424068T DE 69424068 T2 DE69424068 T2 DE 69424068T2
Authority
DE
Germany
Prior art keywords
signals
television system
cable television
telecommunication device
receiving high
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 - Lifetime
Application number
DE69424068T
Other languages
English (en)
Other versions
DE69424068D1 (de
Inventor
Chalapathi Majeti
T Midani
Jerome Watson
Andrew Zabriskie
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.)
AT&T Corp
Original Assignee
AT&T 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
Application filed by AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69424068D1 publication Critical patent/DE69424068D1/de
Publication of DE69424068T2 publication Critical patent/DE69424068T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems
    • H04H20/77Wired systems using carrier waves
    • H04H20/78CATV [Community Antenna Television] systems
    • H04H20/79CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93Wired transmission systems
    • H04H60/94Telephonic networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854Wide area networks, e.g. public data networks
    • H04L12/2856Access arrangements, e.g. Internet access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854Wide area networks, e.g. public data networks
    • H04L12/2856Access arrangements, e.g. Internet access
    • H04L12/2869Operational details of access network equipments
    • H04L12/2898Subscriber equipments
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5691Access to open networks; Ingress point selection, e.g. ISP selection
    • H04L12/5692Selection among different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • 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
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42Arrangements for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H2201/00Aspects of broadcast communication
    • H04H2201/70Aspects of broadcast communication characterised in that receivers can be addressed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H60/00Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
DE69424068T 1994-03-31 1994-06-21 Fernmeldeteilnehmergerät zum empfang von datenübertragungen mit hoher geschwindigkeit über ein kabelfernsehsystem sowie mit aufwärtsübertragung von signalen mit niedrigen datenraten auf einem separaten übertragungskanal Expired - Lifetime DE69424068T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/221,336 US5488412A (en) 1994-03-31 1994-03-31 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel
PCT/US1994/006985 WO1995027348A1 (en) 1994-03-31 1994-06-21 Customer premises equipment receives high-speed downstream data over a cable television system and transmits lower speed upstream signaling on a separate channel

Publications (2)

Publication Number Publication Date
DE69424068D1 DE69424068D1 (de) 2000-05-25
DE69424068T2 true DE69424068T2 (de) 2000-12-21

Family

ID=22827389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424068T Expired - Lifetime DE69424068T2 (de) 1994-03-31 1994-06-21 Fernmeldeteilnehmergerät zum empfang von datenübertragungen mit hoher geschwindigkeit über ein kabelfernsehsystem sowie mit aufwärtsübertragung von signalen mit niedrigen datenraten auf einem separaten übertragungskanal

Country Status (8)

Country Link
US (1) US5488412A (de)
EP (1) EP0753224B1 (de)
JP (1) JPH09511628A (de)
KR (1) KR970702633A (de)
CA (1) CA2186221C (de)
DE (1) DE69424068T2 (de)
ES (1) ES2145830T3 (de)
WO (1) WO1995027348A1 (de)

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EP0753224B1 (de) 2000-04-19
KR970702633A (ko) 1997-05-13
DE69424068D1 (de) 2000-05-25
CA2186221A1 (en) 1995-10-12
WO1995027348A1 (en) 1995-10-12
EP0753224A1 (de) 1997-01-15
US5488412A (en) 1996-01-30

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