FI921228L - Multiplex dataringoeverfoering - Google Patents

Multiplex dataringoeverfoering Download PDF

Info

Publication number: FI921228L
Authority: FI; Finland
Prior art keywords: everforing; multiplex data; data ring; ring; multiplex
Prior art date: 1991-03-22

Application number

FI921228A

Other languages

English (en)

Other versions

FI921228A7 (fi

FI921228A0 (fi

Inventor

Stephen Patrick Ferguson

Original Assignee

Plessey Telecomm

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.)

1991-03-22

Filing date

1992-03-20

Publication date

1992-09-23

1992-03-20 Application filed by Plessey Telecomm filed Critical Plessey Telecomm

1992-03-20 Publication of FI921228A0 publication Critical patent/FI921228A0/fi

1992-09-23 Publication of FI921228A7 publication Critical patent/FI921228A7/fi

1992-09-23 Publication of FI921228L publication Critical patent/FI921228L/fi

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
- H04J3/0691—Synchronisation in a TDM node
- 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
- H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
- 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
- H04J2203/0028—Local loop
- H04J2203/0039—Topology
- H04J2203/0042—Ring
- 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

Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Engineering & Computer Science (AREA)
Time-Division Multiplex Systems (AREA)
Small-Scale Networks (AREA)
Arrangements For Transmission Of Measured Signals (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Communication Control (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Stereo-Broadcasting Methods (AREA)
Dc Digital Transmission (AREA)

FI921228A 1991-03-22 1992-03-20 Multiplex dataringoeverfoering FI921228L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9106101A GB2253973B (en)	1991-03-22	1991-03-22	Multiplex data ring transmission

Publications (3)

Publication Number	Publication Date
FI921228A0 FI921228A0 (fi)	1992-03-20
FI921228A7 FI921228A7 (fi)	1992-09-23
FI921228L true FI921228L (fi)	1992-09-23

Family

ID=10692018

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI921228A FI921228L (fi)	1991-03-22	1992-03-20	Multiplex dataringoeverfoering

Country Status (11)

Country	Link
US (1)	US5287513A (fi)
EP (1)	EP0505062B1 (fi)
JP (1)	JP3220810B2 (fi)
CN (1)	CN1029447C (fi)
AT (1)	ATE153813T1 (fi)
AU (1)	AU644277B2 (fi)
CA (1)	CA2063130A1 (fi)
DE (1)	DE69219928T2 (fi)
ES (1)	ES2101807T3 (fi)
FI (1)	FI921228L (fi)
GB (1)	GB2253973B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9225081D0 (en) *	1992-12-01	1993-01-20	Plessey Telecomm	Dual connections
US5526359A (en) *	1993-12-30	1996-06-11	Dsc Communications Corporation	Integrated multi-fabric digital cross-connect timing architecture
GB9401430D0 (en) *	1994-01-26	1994-03-23	Plessey Telecomm	Switching system for a telecommunications system
JP3290534B2 (ja) *	1994-03-18	2002-06-10	富士通株式会社	パスプロテクションスイッチ装置
US5490142A (en) *	1994-09-30	1996-02-06	Alcatel Network Systems, Inc.	VT group optical extension interface and VT group optical extension format method
KR0129608B1 (ko) *	1994-12-21	1998-04-14	양승택	분기 결합 제어장치
US6088371A (en) *	1995-04-05	2000-07-11	Hitachi, Ltd.	Up-grading method for transmission apparatus
SE506748C2 (sv) *	1995-06-26	1998-02-09	Ericsson Telefon Ab L M	Förfarande och anordning för att borttaga och addera kanaler i en optisk multiplexor
US6128321A (en) *	1997-12-19	2000-10-03	Alcatel Usa Sourcing, L.P.	System and method for centrally-managing switching functions
JP3862884B2 (ja) *	1999-03-04	2006-12-27	三菱電機株式会社	トリビュタリ信号の多重送信システムおよび多重送信方法
US6301254B1 (en)	1999-03-15	2001-10-09	Tellabs Operations, Inc.	Virtual path ring protection method and apparatus
US20030142678A1 (en) *	2000-07-28	2003-07-31	Chan Eric L.	Virtual path ring protection method and apparatus
US7453881B2 (en)	2001-10-05	2008-11-18	Aware, Inc.	Systems and methods for multi-pair ATM over DSL
US7978736B2 (en) *	2003-09-30	2011-07-12	Ciena Corporation	Efficient provisioning of a VT/TU cross-connect
US7542484B2 (en) *	2003-09-30	2009-06-02	Nortel Networks Limited	Managing payload specific latencies in a cross-connect system
US12181192B2 (en)	2022-09-16	2024-12-31	Black & Decker, Inc.	Methods and devices for controlling the temperature of a surface

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4468767A (en) *	1981-12-07	1984-08-28	Coastcom	Drop-and-insert multiplex digital communications system
JPS6460035A (en) *	1987-08-31	1989-03-07	Fujitsu Ltd	Branching/inserting circuit
GB2222055B (en) *	1988-08-16	1992-10-28	Plessey Telecomm	Telecommunications transmission security arrangement
JP2564375B2 (ja) *	1988-09-28	1996-12-18	株式会社日立製作所	分岐挿入型多重変換装置
DE3843182A1 (de) *	1988-12-22	1990-07-05	Philips Patentverwaltung	Geraet der nachrichtentechnik
LU87713A1 (de) *	1989-08-31	1990-07-24	Siemens Ag	Kreuzschaltungsverfahren(cross-connect)fuer stm-1-signale der synchron-digital-multiplexhierarchie
GB9005723D0 (en) *	1990-03-14	1990-05-09	Plessey Telecomm	Switch for multiplexes
US5033044A (en) *	1990-05-15	1991-07-16	Alcatel Na Network Systems Corp.	System for aligning transmission facility framing bits to the sonet H4 multiframe indicator byte

1991
- 1991-03-22 GB GB9106101A patent/GB2253973B/en not_active Expired - Lifetime
1992
- 1992-03-06 EP EP92301920A patent/EP0505062B1/en not_active Expired - Lifetime
- 1992-03-06 DE DE69219928T patent/DE69219928T2/de not_active Expired - Lifetime
- 1992-03-06 ES ES92301920T patent/ES2101807T3/es not_active Expired - Lifetime
- 1992-03-06 AT AT92301920T patent/ATE153813T1/de not_active IP Right Cessation
- 1992-03-09 US US07/848,382 patent/US5287513A/en not_active Expired - Lifetime
- 1992-03-16 CA CA002063130A patent/CA2063130A1/en not_active Abandoned
- 1992-03-20 AU AU13100/92A patent/AU644277B2/en not_active Ceased
- 1992-03-20 FI FI921228A patent/FI921228L/fi not_active Application Discontinuation
- 1992-03-21 CN CN92102748.6A patent/CN1029447C/zh not_active Expired - Lifetime
- 1992-03-23 JP JP09578392A patent/JP3220810B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1029447C (zh)	1995-08-02
FI921228A7 (fi)	1992-09-23
AU1310092A (en)	1992-09-24
ATE153813T1 (de)	1997-06-15
JP3220810B2 (ja)	2001-10-22
GB2253973A (en)	1992-09-23
CN1066162A (zh)	1992-11-11
FI921228A0 (fi)	1992-03-20
DE69219928T2 (de)	1997-09-11
JPH05160821A (ja)	1993-06-25
GB2253973B (en)	1995-06-07
DE69219928D1 (de)	1997-07-03
EP0505062B1 (en)	1997-05-28
AU644277B2 (en)	1993-12-02
GB9106101D0 (en)	1991-05-08
US5287513A (en)	1994-02-15
EP0505062A3 (en)	1993-04-28
CA2063130A1 (en)	1992-09-23
EP0505062A2 (en)	1992-09-23
ES2101807T3 (es)	1997-07-16

Publication	Publication Date	Title
KR920014584U (ko)	1992-08-14	헬 멧
DE69232158D1 (de)	2001-12-06	Kommunikationssystem
FI933177A7 (fi)	1993-07-12	System foer behandling av avloppsvatten
FI951935L (fi)	1995-06-26	Digitaalinen järjestelmä
FI924194L (fi)	1993-03-20	Naolelektrodsystem
DE59209205D1 (de)	1998-04-02	Schnittstelle
FI933044A0 (fi)	1993-07-02	Vattenloesligt system foer avgivning av hydrofoba vaetskor
DE69219189D1 (de)	1997-05-28	Multiplex-Kommunikationseinheit
FI930047L (fi)	1993-01-07	System foer ekoavlaegsning omfattande en ekobildsavlaegsningsreferenssignal
FI924305L (fi)	1993-03-28	N-alkyl-3-fenyl-3-(2-alkyltiofenoxi)propylaminer
FI921228L (fi)	1992-09-23	Multiplex dataringoeverfoering
FI910116L (fi)	1992-07-10	sigma-delta-modulator foer d/a-omvandlare
DE69219935D1 (de)	1997-07-03	Begrenzer
DE69231714D1 (de)	2001-04-12	Digitales Kommunikationssystem
FI934564A0 (fi)	1993-10-15	Digital radiomottagare
FI922681L (fi)	1992-12-12	Nytt foerpacknings/behaollarsystem
FI934710A0 (fi)	1993-10-25	4-aryl-3-(heteroarylureido)kinolinderivat
FI915201L (fi)	1993-05-05	Arrangemang foer styrning av en ekoslaeckare
FI934447L (fi)	1993-10-08	Nytt immunhaemmande aemne fraon strptomyces braegensis
NO924464D0 (no)	1992-11-19	Data-dekoeringsanordning
FI933602A7 (fi)	1993-08-16	Kaksoisviira-rainanmuodostin
FI922683L (fi)	1992-12-12	Nytt foerpacknings/behaollarsystem
FI921069L (fi)	1992-09-16	Foerfarande foer diastereoselektiv reduktiv pinakolkoppling av homokirala a-aminoaldehyder
FI922682L (fi)	1992-12-12	Nytt foerpacknings/behaollarsystem
KR920016191U (ko)	1992-09-16	헬 멧

Legal Events

Date	Code	Title	Description
1997-10-08	FD	Application lapsed