JPH0821933B2 - 動作確保通信アセンブリ - Google Patents

動作確保通信アセンブリ

Info

Publication number
JPH0821933B2
JPH0821933B2 JP4350031A JP35003192A JPH0821933B2 JP H0821933 B2 JPH0821933 B2 JP H0821933B2 JP 4350031 A JP4350031 A JP 4350031A JP 35003192 A JP35003192 A JP 35003192A JP H0821933 B2 JPH0821933 B2 JP H0821933B2
Authority
JP
Japan
Prior art keywords
port
node
root
variable
signal
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
JP4350031A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0685820A (ja
Inventor
デスプル レミ
Original Assignee
レソー ド コムユニカシオン ドントルプリーズエス・アー
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 レソー ド コムユニカシオン ドントルプリーズエス・アー filed Critical レソー ド コムユニカシオン ドントルプリーズエス・アー
Publication of JPH0685820A publication Critical patent/JPH0685820A/ja
Publication of JPH0821933B2 publication Critical patent/JPH0821933B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Alarm Systems (AREA)
JP4350031A 1991-12-06 1992-12-03 動作確保通信アセンブリ Expired - Lifetime JPH0821933B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9115171A FR2684827B1 (fr) 1991-12-06 1991-12-06 Ensemble de communication a securite operationnelle.
FR9115171 1991-12-06

Publications (2)

Publication Number Publication Date
JPH0685820A JPH0685820A (ja) 1994-03-25
JPH0821933B2 true JPH0821933B2 (ja) 1996-03-04

Family

ID=9419769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4350031A Expired - Lifetime JPH0821933B2 (ja) 1991-12-06 1992-12-03 動作確保通信アセンブリ

Country Status (6)

Country Link
EP (1) EP0545802A1 (2)
JP (1) JPH0821933B2 (2)
KR (1) KR930015437A (2)
CA (1) CA2084627C (2)
FR (1) FR2684827B1 (2)
TW (1) TW220021B (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831954A1 (de) * 1998-07-16 2000-01-20 Alcatel Sa Punkt-zu-Mehrpunkt Netzwerk

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701756A (en) * 1985-09-10 1987-10-20 Burr William E Fault-tolerant hierarchical network
EP0224818B1 (de) * 1985-12-02 1990-06-06 Siemens Aktiengesellschaft Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Nachrichtenpaketvermittlung von und zu Nachrichtenverarbeitungseinrichtungen über Nachrichtenkanäle
DE3829739A1 (de) * 1987-09-04 1989-03-16 Elektroprojekt Anlagenbau Veb Redundanzanordnung fuer den informationstransfer in einem hierarchisch gegliederten sammelleitungsnetz
JPH01128640A (ja) * 1987-11-13 1989-05-22 Fujitsu Ltd ネットワーク監視パス切替方式
DE68924216T2 (de) * 1988-07-25 1996-04-18 Digital Equipment Corp Verfahren und Vorrichtung zur Kontrolle der Netzwerktopologie.
JPH0787458B2 (ja) * 1988-08-31 1995-09-20 日本電気株式会社 分散形交換システムの制御方式
US5027342A (en) * 1989-05-03 1991-06-25 The University Of Toronto Innovations Foundation Local area network
US5023873A (en) * 1989-06-15 1991-06-11 International Business Machines Corporation Method and apparatus for communication link management
US5058105A (en) * 1990-04-04 1991-10-15 At&T Bell Laboratories Network alternate routing arrangement
US5105420A (en) * 1990-04-09 1992-04-14 At&T Bell Laboratories Method and apparatus for reconfiguring interconnections between switching system functional units

Also Published As

Publication number Publication date
CA2084627A1 (fr) 1993-06-07
FR2684827A1 (fr) 1993-06-11
JPH0685820A (ja) 1994-03-25
TW220021B (2) 1994-02-01
KR930015437A (ko) 1993-07-24
FR2684827B1 (fr) 1994-03-11
CA2084627C (fr) 1996-10-01
EP0545802A1 (fr) 1993-06-09

Similar Documents

Publication Publication Date Title
US8255575B2 (en) Apparatus for constructing ring network
CN106533993B (zh) 基于五端口光路由器的光片上网络
US4781427A (en) Active star centered fiber optic local area network
US6097696A (en) Optical layer quasi-centralized restoration
US8046451B2 (en) Hierarchical tree-based protection scheme for mesh networks
EP1720293B1 (en) Ethernet network implementing redundancy using a single category 5 cable
US6256293B1 (en) Fault management in a multichannel transmission system
US8131149B2 (en) Optical routing device and optical network using same
US5027342A (en) Local area network
US4538264A (en) Self-repairing ring communications network
CA2184426A1 (en) Improved routing method in a communications network
US20050220077A1 (en) Layer-2 network with virtual private LAN service
SE0003217L (sv) Arrangemang för att i distribuerat styrsystem höja framkomligheten för data och/eller styrkommandon
WO2009009261A1 (en) System and method for an adaptive access point mode
JPH0821933B2 (ja) 動作確保通信アセンブリ
US7123831B2 (en) Device and method for restoring connections in automatically switchable optical networks
DE3882380D1 (de) Uebertragungssysteme und vermittlungselement zur verwendung darin.
US20050254473A1 (en) Routing within a mobile communication network
EP1387515A2 (en) Method for assigning wavelengths in wavelength division multiplexing ring communication network
ATE350876T1 (de) Kommunikationsnetz
US5600309A (en) Operationally secure communication assembly
CN107124322A (zh) 冗余通信方法
Woesner PrimeNet: network design based on arrayed waveguide grating multiplexers
KR100473269B1 (ko) 네트워크시스템의 원격다운로드 최적장치 및 그 제어방법
GB2224901A (en) Optical fibre networks

Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19960820