DE3372250D1 - Catv communication system - Google Patents

Catv communication system

Info

Publication number
DE3372250D1
DE3372250D1 DE8383302286T DE3372250T DE3372250D1 DE 3372250 D1 DE3372250 D1 DE 3372250D1 DE 8383302286 T DE8383302286 T DE 8383302286T DE 3372250 T DE3372250 T DE 3372250T DE 3372250 D1 DE3372250 D1 DE 3372250D1
Authority
DE
Germany
Prior art keywords
message
catv
source node
node
access
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
Application number
DE8383302286T
Other languages
English (en)
Inventor
Robert Patrick Mcnamara
Richard Jay Feiertag
Gregory Bruce Ennis
Robert Kenneth Bauer
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
General Instrument 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 Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Application granted granted Critical
Publication of DE3372250D1 publication Critical patent/DE3372250D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3215—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a plurality of channels
    • 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]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
DE8383302286T 1982-04-30 1983-04-21 Catv communication system Expired DE3372250D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/373,765 US4533948A (en) 1982-04-30 1982-04-30 CATV Communication system

Publications (1)

Publication Number Publication Date
DE3372250D1 true DE3372250D1 (en) 1987-07-30

Family

ID=23473793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383302286T Expired DE3372250D1 (en) 1982-04-30 1983-04-21 Catv communication system

Country Status (14)

Country Link
US (1) US4533948A (de)
EP (1) EP0093549B1 (de)
JP (2) JPS5940786A (de)
AT (1) ATE28018T1 (de)
AU (1) AU550086B2 (de)
CA (1) CA1214865A (de)
DE (1) DE3372250D1 (de)
DK (1) DK170388B1 (de)
ES (2) ES521927A0 (de)
FI (1) FI76469C (de)
GR (1) GR78536B (de)
IE (1) IE54316B1 (de)
NO (1) NO160110C (de)
NZ (1) NZ204038A (de)

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Also Published As

Publication number Publication date
GR78536B (de) 1984-09-27
ES528492A0 (es) 1984-10-01
ES8403685A1 (es) 1984-04-01
EP0093549A3 (en) 1984-02-29
ES521927A0 (es) 1984-04-01
IE830985L (en) 1983-10-30
FI831397L (fi) 1983-10-31
IE54316B1 (en) 1989-08-16
EP0093549B1 (de) 1987-06-24
FI831397A0 (fi) 1983-04-25
NO160110C (no) 1989-03-08
JPH0473353B2 (de) 1992-11-20
EP0093549A2 (de) 1983-11-09
AU1406983A (en) 1983-11-03
FI76469C (fi) 1988-10-10
NO160110B (no) 1988-11-28
NO831527L (no) 1983-10-31
DK192083A (da) 1983-10-31
ATE28018T1 (de) 1987-07-15
NZ204038A (en) 1986-07-11
ES8407639A1 (es) 1984-10-01
JPS5940786A (ja) 1984-03-06
JP2728342B2 (ja) 1998-03-18
JPH0818946A (ja) 1996-01-19
US4533948A (en) 1985-08-06
DK170388B1 (da) 1995-08-14
CA1214865A (en) 1986-12-02
FI76469B (fi) 1988-06-30
AU550086B2 (en) 1986-02-27
DK192083D0 (da) 1983-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8380 Miscellaneous part iii

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