DE68911134T2 - Rahmen-demultiplexer für digitale signale hoher schrittgeschwindigkeit. - Google Patents

Rahmen-demultiplexer für digitale signale hoher schrittgeschwindigkeit.

Info

Publication number
DE68911134T2
DE68911134T2 DE68911134T DE68911134T DE68911134T2 DE 68911134 T2 DE68911134 T2 DE 68911134T2 DE 68911134 T DE68911134 T DE 68911134T DE 68911134 T DE68911134 T DE 68911134T DE 68911134 T2 DE68911134 T2 DE 68911134T2
Authority
DE
Germany
Prior art keywords
speed
digital signals
high step
frame demultiplexer
demultiplexer
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
DE68911134T
Other languages
English (en)
Other versions
DE68911134D1 (de
Inventor
William Hubbard
Dennis Kong
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.)
Iconectiv LLC
Original Assignee
Telcordia Technologies Inc
Bell Communications Research 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22664805&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68911134(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telcordia Technologies Inc, Bell Communications Research Inc filed Critical Telcordia Technologies Inc
Publication of DE68911134D1 publication Critical patent/DE68911134D1/de
Application granted granted Critical
Publication of DE68911134T2 publication Critical patent/DE68911134T2/de
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE68911134T 1988-04-14 1989-04-13 Rahmen-demultiplexer für digitale signale hoher schrittgeschwindigkeit. Expired - Fee Related DE68911134T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/181,560 US4835768A (en) 1988-04-14 1988-04-14 High speed digital signal framer-demultiplexer
PCT/US1989/001575 WO1989010032A1 (en) 1988-04-14 1989-04-13 High speed digital signal framer-demultiplexer

Publications (2)

Publication Number Publication Date
DE68911134D1 DE68911134D1 (de) 1994-01-13
DE68911134T2 true DE68911134T2 (de) 1994-06-01

Family

ID=22664805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911134T Expired - Fee Related DE68911134T2 (de) 1988-04-14 1989-04-13 Rahmen-demultiplexer für digitale signale hoher schrittgeschwindigkeit.

Country Status (5)

Country Link
US (1) US4835768A (de)
EP (1) EP0411014B1 (de)
CA (1) CA1309194C (de)
DE (1) DE68911134T2 (de)
WO (1) WO1989010032A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8810948D0 (en) * 1988-05-09 1988-06-15 Plessey Telecomm Tdm data transmission system
JP2531272B2 (ja) * 1988-08-11 1996-09-04 日本電気株式会社 フレ―ム同期制御方式
US5134614A (en) * 1989-05-11 1992-07-28 Alcatel Network Systems, Inc. Sonet receive signaling translator
US5001708A (en) * 1989-05-12 1991-03-19 Alcatel Na Sonet H4 byte generator
GB9004188D0 (en) * 1990-02-23 1990-04-18 Plessey Telecomm Method and apparatus for detecting a frame alignment word in a data stream
US5305350A (en) * 1990-06-08 1994-04-19 Chipcom Corporation Multimedia high speed network
US5136584A (en) * 1990-07-11 1992-08-04 At&T Bell Laboratories Hardware interface to a high-speed multiplexed link
US5150364A (en) * 1990-08-24 1992-09-22 Hewlett-Packard Company Interleaved time-division demultiplexor
DE4032651A1 (de) * 1990-10-15 1992-04-16 Philips Patentverwaltung Anordnung zur erzeugung eines synchronisationsimpulses
JPH05160825A (ja) * 1991-12-03 1993-06-25 Fujitsu Ltd 同期回路
JP2732759B2 (ja) * 1992-07-15 1998-03-30 沖電気工業株式会社 フレーム同期制御方式
DE4426000B4 (de) * 1994-07-22 2004-01-15 Alcatel Synchronisationsüberwachungsvorrichtung und -verfahren
US5574896A (en) * 1994-11-04 1996-11-12 National Semiconductor Corporation Framing circuit that increases the pulse width of the byte clock signal after the byte clock signal is reset
US5761242A (en) * 1995-06-12 1998-06-02 Sprint Communications Co. L.P. System for the measurement of sonet network synchronization quality
US5684727A (en) * 1996-02-07 1997-11-04 Macdonald, Dettwiler And Associates Ltd. High-speed correlator
US6584118B1 (en) 1998-08-27 2003-06-24 Nortel Networks Limited Payload mapping in synchronous networks
KR100362567B1 (ko) * 1998-12-24 2003-04-07 삼성전자 주식회사 버스트컷팅영역에기록되어있는정보들을디코딩하기위한동기정보검출방법
US6493847B1 (en) 1999-06-15 2002-12-10 Applied Micro Circuits Corporation Sonet B2 parity byte calculation method and apparatus
US6904061B2 (en) * 2000-06-14 2005-06-07 Vitesse Semiconductor Corporation Transparent transport overhead mapping
US20020103926A1 (en) * 2000-12-19 2002-08-01 Alcatel Usa Sourcing, L.P. Method of transparently transporting sonet STS-3C frame information across a network
US6826201B2 (en) 2000-12-19 2004-11-30 Nortel Networks Limited Multiplexing SONET /SDH data streams using independent encoding schemes
US6934304B2 (en) * 2001-01-24 2005-08-23 Infineon Technologies, North America Corp. T1/E1 framer array
US6539051B1 (en) * 2002-03-11 2003-03-25 Cypress Semiconductor Corporation Parallel framer and transport protocol with distributed framing and continuous data
JP3879836B2 (ja) * 2002-03-28 2007-02-14 日本電気株式会社 多重変換装置、逆多重変換装置および多重伝送システム
US20060039411A1 (en) * 2004-08-23 2006-02-23 Suvhasis Mukhopadhyay SONET/SDH frame synchronization in the presence of high bit error rates
US20060197767A1 (en) * 2005-03-07 2006-09-07 Ward Robert G Algorithm to automatically configure a SONET/SDH demultiplexer by pushing a button, and displaying a result and status thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE329646B (de) * 1968-02-20 1970-10-19 Ericsson Telefon Ab L M
US3798378A (en) * 1972-11-07 1974-03-19 Itt Frame synchronization system
US3909541A (en) * 1974-03-11 1975-09-30 Bell Telephone Labor Inc Low-speed framing arrangement for a high-speed digital bitstream
DE2832855C3 (de) * 1978-07-26 1981-01-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Übertragen von Daten
JPS55135450A (en) * 1979-04-10 1980-10-22 Mitsubishi Electric Corp Synchronous signal formation for digital transmission signal
FR2549323B1 (fr) * 1983-07-12 1985-10-25 Lignes Telegraph Telephon Dispositif de synchronisation pour transmission numerique avec trames, et recepteur comportant un tel dispositif
US4719624A (en) * 1986-05-16 1988-01-12 Bell Communications Research, Inc. Multilevel multiplexing

Also Published As

Publication number Publication date
US4835768A (en) 1989-05-30
DE68911134D1 (de) 1994-01-13
WO1989010032A1 (en) 1989-10-19
EP0411014A1 (de) 1991-02-06
CA1309194C (en) 1992-10-20
EP0411014B1 (de) 1993-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TELCORDIA TECHNOLOGIES, INC., MORRISTOWN, N.J., US

8339 Ceased/non-payment of the annual fee