FR2728747B1 - Appareil de commande d'addition-soustraction - Google Patents

Appareil de commande d'addition-soustraction

Info

Publication number
FR2728747B1
FR2728747B1 FR9509713A FR9509713A FR2728747B1 FR 2728747 B1 FR2728747 B1 FR 2728747B1 FR 9509713 A FR9509713 A FR 9509713A FR 9509713 A FR9509713 A FR 9509713A FR 2728747 B1 FR2728747 B1 FR 2728747B1
Authority
FR
France
Prior art keywords
addition
control apparatus
subtraction control
subtraction
control
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
FR9509713A
Other languages
English (en)
Other versions
FR2728747A1 (fr
Inventor
Sang Hoon Lee
Jung Hoon Ko
Jong Ho Kim
Kyung Kyu Jeon
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of FR2728747A1 publication Critical patent/FR2728747A1/fr
Application granted granted Critical
Publication of FR2728747B1 publication Critical patent/FR2728747B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
FR9509713A 1994-12-21 1995-08-10 Appareil de commande d'addition-soustraction Expired - Fee Related FR2728747B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940035749A KR0129608B1 (ko) 1994-12-21 1994-12-21 분기 결합 제어장치

Publications (2)

Publication Number Publication Date
FR2728747A1 FR2728747A1 (fr) 1996-06-28
FR2728747B1 true FR2728747B1 (fr) 1999-05-21

Family

ID=19402755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509713A Expired - Fee Related FR2728747B1 (fr) 1994-12-21 1995-08-10 Appareil de commande d'addition-soustraction

Country Status (3)

Country Link
US (1) US5528580A (fr)
KR (1) KR0129608B1 (fr)
FR (1) FR2728747B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3442180B2 (ja) * 1995-02-23 2003-09-02 富士通株式会社 アド・ドロップ・マルチプレクス装置
JP2616486B2 (ja) * 1995-05-17 1997-06-04 日本電気株式会社 同期網リングネットワークシステム
US6594232B1 (en) * 1999-06-02 2003-07-15 Marconi Communications, Inc. Transmitter-based path protection switching in a ring network
CN105871569B (zh) * 2015-01-19 2020-08-04 中兴通讯股份有限公司 Otn 网络故障节点自动检测的方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716561A (en) * 1985-08-26 1987-12-29 American Telephone And Telegraph Company, At&T Bell Laboratories Digital transmission including add/drop module
US5159595A (en) * 1988-04-08 1992-10-27 Northern Telecom Limited Ring transmission system
US4964095A (en) * 1989-05-12 1990-10-16 Alcatel Na, Inc. Data communication bypass apparatus and method
JP2784080B2 (ja) * 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
US5311501A (en) * 1991-03-15 1994-05-10 Fujitsu Limited Routing system for linear add-drop multiplexer
GB2253973B (en) * 1991-03-22 1995-06-07 Plessey Telecomm Multiplex data ring transmission
US5406401A (en) * 1992-10-02 1995-04-11 At&T Corp. Apparatus and method for selective tributary switching in a bidirectional ring transmission system

Also Published As

Publication number Publication date
KR960027652A (ko) 1996-07-22
US5528580A (en) 1996-06-18
FR2728747A1 (fr) 1996-06-28
KR0129608B1 (ko) 1998-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100430