SE421474B - Anordning for overforing inom en sluten anvendargrupp - Google Patents

Anordning for overforing inom en sluten anvendargrupp

Info

Publication number
SE421474B
SE421474B SE7613339A SE7613339A SE421474B SE 421474 B SE421474 B SE 421474B SE 7613339 A SE7613339 A SE 7613339A SE 7613339 A SE7613339 A SE 7613339A SE 421474 B SE421474 B SE 421474B
Authority
SE
Sweden
Prior art keywords
transmission
user group
close user
close
group
Prior art date
Application number
SE7613339A
Other languages
English (en)
Other versions
SE7613339L (sv
Inventor
K Saito
F Ishino
Original Assignee
Nippon Telegraph & Telephone
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 Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of SE7613339L publication Critical patent/SE7613339L/sv
Publication of SE421474B publication Critical patent/SE421474B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/104—Grouping of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
SE7613339A 1975-11-29 1976-11-29 Anordning for overforing inom en sluten anvendargrupp SE421474B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50143489A JPS5266302A (en) 1975-11-29 1975-11-29 Closed area communication system

Publications (2)

Publication Number Publication Date
SE7613339L SE7613339L (sv) 1977-05-30
SE421474B true SE421474B (sv) 1981-12-21

Family

ID=15339885

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7613339A SE421474B (sv) 1975-11-29 1976-11-29 Anordning for overforing inom en sluten anvendargrupp

Country Status (9)

Country Link
US (1) US4093819A (sv)
JP (1) JPS5266302A (sv)
CA (1) CA1063704A (sv)
DE (1) DE2653720C2 (sv)
FR (1) FR2333400A1 (sv)
GB (1) GB1571820A (sv)
IT (1) IT1064405B (sv)
NL (1) NL172014C (sv)
SE (1) SE421474B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451075A1 (fr) * 1979-03-09 1980-10-03 Thomson Csf Station de telecopie
HU178906B (en) * 1979-09-26 1982-07-28 Bhg Hiradastech Vallalat Connecting device for connecting information sources particularly for central exchanges
SE441872B (sv) * 1984-04-06 1985-11-11 Ericsson Telefon Ab L M Anordning for overvakning av ett databehandlingssystem
JPS6230450A (ja) * 1985-07-31 1987-02-09 Toshiba Corp フアクシミリ蓄積交換システムの閉域交換方式
DE3883817T2 (de) * 1987-03-20 1994-02-03 Canon Kk Datenübertragungssystem.
US4897874A (en) * 1988-03-31 1990-01-30 American Telephone And Telegraph Company At&T Bell Laboratories Metropolitan area network arrangement for serving virtual data networks
EP0335555B1 (en) * 1988-03-31 1995-08-23 AT&T Corp. User to network interface protocol for packet communications networks
US5204961A (en) * 1990-06-25 1993-04-20 Digital Equipment Corporation Computer network operating with multilevel hierarchical security with selectable common trust realms and corresponding security protocols
JPH04304733A (ja) * 1991-04-01 1992-10-28 Mitsubishi Electric Corp 閉域接続用監視ノード
US5463682A (en) * 1992-08-25 1995-10-31 Bell Communications Research, Inc. Method of creating user-defined call processing procedures
WO1994005112A1 (en) * 1992-08-25 1994-03-03 Bell Communications Research, Inc. System and method for creating, transferring, and monitoring services in a telecommunication system
US5442690A (en) * 1992-08-25 1995-08-15 Bell Communications Research, Inc. Telecommunication service record structure and method of execution
US5511116A (en) * 1992-08-25 1996-04-23 Bell Communications Research Inc. Method of creating and accessing value tables in a telecommunication service creation and execution environment
US5455853A (en) * 1992-08-25 1995-10-03 Bell Communications Research, Inc. Method of creating a telecommunication service template
SE515362C2 (sv) * 1992-10-16 2001-07-23 Eritel Ab Styrning av datakommunikation i nät med slutna användargrupper
FI973955A (sv) * 1997-10-14 1999-04-15 Nokia Telecommunications Oy Dataanslutning i telefonsystem
US9674260B2 (en) 2013-07-09 2017-06-06 John Henry Page System and method for exchanging and displaying resource viewing position and related information

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227074B (de) * 1960-02-09 1966-10-20 Standard Elektrik Lorenz Ag Schaltungsanordnung zur Verhinderung unzulaessiger Verbindungen in Fernsprechvermittlungsanlagen
NL263572A (sv) * 1960-05-02
DE1185213B (de) * 1961-05-17 1965-01-14 Siemens Ag Schaltungsanordnung fuer Fernmeldeanlagen, in denen der automatischen Nachrichtenuebermittlung dienende Verbindungen selbsttaetig aufgebaut werden
US3569939A (en) * 1963-12-31 1971-03-09 Bell Telephone Labor Inc Program controlled data processing system
DE1291353B (de) * 1966-03-04 1969-03-27 Standard Elektrik Lorenz Ag Verfahren zur Verhinderung des Zustandekommens unzulaessiger Verbindungen in Fernschreibnetzen
DE1299679B (de) * 1967-05-31 1969-07-24 Siemens Ag Verfahren zum Klassifizieren von Verbindungen in einem Daten-Waehlnetz
GB1460038A (en) * 1973-12-14 1976-12-31 Int Computers Ltd Digital data-processing apparatus

Also Published As

Publication number Publication date
IT1064405B (it) 1985-02-18
SE7613339L (sv) 1977-05-30
CA1063704A (en) 1979-10-02
NL172014B (nl) 1983-01-17
DE2653720A1 (de) 1977-06-08
FR2333400A1 (fr) 1977-06-24
JPS5266302A (en) 1977-06-01
JPS5615623B2 (sv) 1981-04-11
US4093819A (en) 1978-06-06
NL172014C (nl) 1983-06-16
DE2653720C2 (de) 1982-05-19
NL7613277A (nl) 1977-06-01
FR2333400B1 (sv) 1981-11-27
GB1571820A (en) 1980-07-23

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