FR2569323B1 - Dispositif d'adaptation plesiochrone - Google Patents

Dispositif d'adaptation plesiochrone

Info

Publication number
FR2569323B1
FR2569323B1 FR858512508A FR8512508A FR2569323B1 FR 2569323 B1 FR2569323 B1 FR 2569323B1 FR 858512508 A FR858512508 A FR 858512508A FR 8512508 A FR8512508 A FR 8512508A FR 2569323 B1 FR2569323 B1 FR 2569323B1
Authority
FR
France
Prior art keywords
plesiochronous
adaptation device
adaptation
plesiochronous adaptation
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
FR858512508A
Other languages
English (en)
Other versions
FR2569323A1 (fr
Inventor
Yushi Naito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2569323A1 publication Critical patent/FR2569323A1/fr
Application granted granted Critical
Publication of FR2569323B1 publication Critical patent/FR2569323B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
    • H04J3/0629—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators in a network, e.g. in combination with switching or multiplexing, slip buffers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
FR858512508A 1984-08-18 1985-08-19 Dispositif d'adaptation plesiochrone Expired FR2569323B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59172031A JPS6150435A (ja) 1984-08-18 1984-08-18 プレジオクロナス整合装置

Publications (2)

Publication Number Publication Date
FR2569323A1 FR2569323A1 (fr) 1986-02-21
FR2569323B1 true FR2569323B1 (fr) 1989-05-05

Family

ID=15934244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858512508A Expired FR2569323B1 (fr) 1984-08-18 1985-08-19 Dispositif d'adaptation plesiochrone

Country Status (3)

Country Link
US (1) US4821227A (fr)
JP (1) JPS6150435A (fr)
FR (1) FR2569323B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600474B1 (fr) * 1986-06-18 1988-08-26 Alcatel Thomson Faisceaux Procede de synchronisation de deux trains binaires
US4922438A (en) * 1986-12-11 1990-05-01 Siemens Aktiengesellschaft Method and apparatus for reading packet-oriented data signals into and out of a buffer
JP2875287B2 (ja) * 1989-07-19 1999-03-31 株式会社日立製作所 フレームアライナおよびその制御方法
JP2806657B2 (ja) * 1991-09-26 1998-09-30 日本電気株式会社 プレジオクロナス／ドップラーバッファとプレジオクロナス同期／ドップラー効果抑圧方法
US5617088A (en) 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
US5872823A (en) * 1997-04-02 1999-02-16 Sutton; Todd R. Reliable switching between data sources in a synchronous communication system
US6389553B1 (en) * 1998-05-26 2002-05-14 Nortel Networks Limited Redundant link delay maintenance circuit and method
CN1299464C (zh) * 2003-06-04 2007-02-07 中兴通讯股份有限公司 在同步***中实现时钟主备用的方法和装置
JP4852963B2 (ja) * 2005-10-14 2012-01-11 株式会社日立製作所 伝送装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909795A (en) * 1973-08-31 1975-09-30 Gte Automatic Electric Lab Inc Program timing circuitry for central data processor of digital communications system
FR2320023A1 (fr) * 1975-07-28 1977-02-25 Constr Telephoniques Procede et dispositif de resynchronisation d'informations entrantes structurees en trames
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
GB2066627B (en) * 1979-12-13 1983-12-07 Plessey Co Ltd Pcm frame aligner with frame slip characteristic
US4387394A (en) * 1980-12-31 1983-06-07 Rca Corporation Sensing focus of a color kinescope
US4429386A (en) * 1981-01-05 1984-01-31 Siemens Corporation Buffer arrangement of a PCM exchange system

Also Published As

Publication number Publication date
JPS6150435A (ja) 1986-03-12
US4821227A (en) 1989-04-11
JPH0213499B2 (fr) 1990-04-04
FR2569323A1 (fr) 1986-02-21

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
D6 Patent endorsed licences of rights
ST Notification of lapse