CA2016615A1 - Recepteur et filtre d'octets h4 sonet - Google Patents

Recepteur et filtre d'octets h4 sonet

Info

Publication number
CA2016615A1
CA2016615A1 CA2016615A CA2016615A CA2016615A1 CA 2016615 A1 CA2016615 A1 CA 2016615A1 CA 2016615 A CA2016615 A CA 2016615A CA 2016615 A CA2016615 A CA 2016615A CA 2016615 A1 CA2016615 A1 CA 2016615A1
Authority
CA
Canada
Prior art keywords
byte
sonet
counter
detected
filter
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.)
Granted
Application number
CA2016615A
Other languages
English (en)
Other versions
CA2016615C (fr
Inventor
Timothy J. Williams
Ertugrul Baydar
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.)
Nokia of America Corp
Original Assignee
Alcatel NA Inc
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 Alcatel NA Inc filed Critical Alcatel NA Inc
Publication of CA2016615A1 publication Critical patent/CA2016615A1/fr
Application granted granted Critical
Publication of CA2016615C publication Critical patent/CA2016615C/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
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0608—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • 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
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
CA002016615A 1989-05-12 1990-05-11 Recepteur et filtre d'octets h4 sonet Expired - Fee Related CA2016615C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/351,538 US5018132A (en) 1989-05-12 1989-05-12 SONET 4h byte receiver and filter
US07/351,538 1989-05-12

Publications (2)

Publication Number Publication Date
CA2016615A1 true CA2016615A1 (fr) 1990-11-12
CA2016615C CA2016615C (fr) 1994-12-06

Family

ID=23381331

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002016615A Expired - Fee Related CA2016615C (fr) 1989-05-12 1990-05-11 Recepteur et filtre d'octets h4 sonet

Country Status (3)

Country Link
US (1) US5018132A (fr)
AU (1) AU625622B2 (fr)
CA (1) CA2016615C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2092291A1 (fr) * 1990-09-24 1992-03-25 Steven G. Morton Appareil et methode de generation de signaux sonet
US5265096A (en) * 1991-07-03 1993-11-23 Transwitch Corporation Sonet alarm indication signal transmission method and apparatus
US5315594A (en) * 1992-03-02 1994-05-24 Alcatel Network Systems, Inc. Inter-network transport element of sonet overhead
US5365518A (en) * 1992-03-02 1994-11-15 Alcatel Network Systems, Inc. Sonet overhead server
IT1265424B1 (it) * 1993-12-22 1996-11-22 Alcatel Italia Metodo e disposizione ciruitale di realizzazione della funzione di hpa negli apparati sdh
FR2723282B1 (fr) * 1994-07-29 1996-09-13 Alcatel Telspace Procede d'entrelacement et de desentrelacement de trames sdh et systeme correspondant
GB9718831D0 (en) * 1997-09-05 1997-11-12 Plessey Telecomm Data transmission in an sdh network
US6178025B1 (en) 1997-12-03 2001-01-23 Nortel Networks Limited Optical network loss-of-signal detection
DE19813168A1 (de) * 1998-03-25 1999-09-30 Siemens Ag Verfahren zur Datenübertragung, Codierer sowie Decodierer
US6904061B2 (en) * 2000-06-14 2005-06-07 Vitesse Semiconductor Corporation Transparent transport overhead mapping
US7139288B2 (en) * 2001-08-03 2006-11-21 Agere Systems Inc. Protocol-independent packet delineation for backplane architecture
CN100365968C (zh) * 2003-11-18 2008-01-30 华为技术有限公司 网络通信中实现串接监视终端处理的方法及其装置
CN100352188C (zh) * 2003-11-18 2007-11-28 华为技术有限公司 网络通信中静荷误码校验值的处理方法及其装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967405A (en) * 1988-12-09 1990-10-30 Transwitch Corporation System for cross-connecting high speed digital SONET signals

Also Published As

Publication number Publication date
CA2016615C (fr) 1994-12-06
AU5467990A (en) 1990-11-15
AU625622B2 (en) 1992-07-16
US5018132A (en) 1991-05-21

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