SE511389C2 - Ramlåsning - Google Patents
RamlåsningInfo
- Publication number
- SE511389C2 SE511389C2 SE9700167A SE9700167A SE511389C2 SE 511389 C2 SE511389 C2 SE 511389C2 SE 9700167 A SE9700167 A SE 9700167A SE 9700167 A SE9700167 A SE 9700167A SE 511389 C2 SE511389 C2 SE 511389C2
- Authority
- SE
- Sweden
- Prior art keywords
- frame
- unit
- locking
- administrative information
- bit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700167A SE511389C2 (sv) | 1997-01-21 | 1997-01-21 | Ramlåsning |
CA002277939A CA2277939A1 (en) | 1997-01-21 | 1998-01-16 | Frame alignment |
EP98901629A EP0954915B1 (de) | 1997-01-21 | 1998-01-16 | Rahmeneinphasung |
DE69831215T DE69831215T2 (de) | 1997-01-21 | 1998-01-16 | Rahmeneinphasung |
PCT/SE1998/000069 WO1998032258A2 (en) | 1997-01-21 | 1998-01-16 | Frame alignment |
AU57865/98A AU5786598A (en) | 1997-01-21 | 1998-01-16 | Frame alignment |
JP53422898A JP3773959B2 (ja) | 1997-01-21 | 1998-01-16 | フレーム同期 |
US09/009,316 US6137810A (en) | 1997-01-21 | 1998-01-20 | Telecommunication method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700167A SE511389C2 (sv) | 1997-01-21 | 1997-01-21 | Ramlåsning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9700167D0 SE9700167D0 (sv) | 1997-01-21 |
SE9700167L SE9700167L (sv) | 1998-07-22 |
SE511389C2 true SE511389C2 (sv) | 1999-09-20 |
Family
ID=20405481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9700167A SE511389C2 (sv) | 1997-01-21 | 1997-01-21 | Ramlåsning |
Country Status (8)
Country | Link |
---|---|
US (1) | US6137810A (de) |
EP (1) | EP0954915B1 (de) |
JP (1) | JP3773959B2 (de) |
AU (1) | AU5786598A (de) |
CA (1) | CA2277939A1 (de) |
DE (1) | DE69831215T2 (de) |
SE (1) | SE511389C2 (de) |
WO (1) | WO1998032258A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2760302B1 (fr) | 1997-03-03 | 2000-08-04 | Alsthom Cge Alcatel | Procede et dispositif pour la transmission de trames de donnees |
US7894724B2 (en) * | 2005-03-31 | 2011-02-22 | Ciena Corporation | Method and apparatus for improving dual-polarization optical communication performance |
DE102006050616A1 (de) * | 2006-10-26 | 2008-04-30 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und Vorrichtung zur Ermittlung der Häufigkeitsverteilung der in überlappenden Beobachtungsintervallen gemessenen Signalpegel eines Mess-Signals |
US8249463B2 (en) * | 2007-12-07 | 2012-08-21 | Infinera Corporation | Skew compensation across polarized optical channels |
CN101814968B (zh) * | 2010-03-16 | 2014-06-11 | 中兴通讯股份有限公司 | 实现帧头对齐和复帧归零的方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563398B1 (fr) * | 1984-04-20 | 1986-06-13 | Bojarski Alain | Procede et dispositif de recuperation du verrouillage de trame pour un mot de verrouillage de trame a bits repartis dans la trame |
US4646239A (en) * | 1984-07-20 | 1987-02-24 | Standard Oil Company | Method of seismic exploration including processing and displaying seismic data to quantitatively distinguish among seismic events |
US4651319A (en) * | 1985-10-11 | 1987-03-17 | Motorola, Inc. | Multiplexing arrangement with fast framing |
US4847877A (en) * | 1986-11-28 | 1989-07-11 | International Business Machines Corporation | Method and apparatus for detecting a predetermined bit pattern within a serial bit stream |
GB9004188D0 (en) * | 1990-02-23 | 1990-04-18 | Plessey Telecomm | Method and apparatus for detecting a frame alignment word in a data stream |
JP2970717B2 (ja) * | 1992-03-17 | 1999-11-02 | 三菱電機株式会社 | フレ−ム同期回路 |
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 |
US5420865A (en) * | 1994-06-08 | 1995-05-30 | Alcatel Data Networks | Method and apparatus for alignment of frames of information |
FR2723282B1 (fr) * | 1994-07-29 | 1996-09-13 | Alcatel Telspace | Procede d'entrelacement et de desentrelacement de trames sdh et systeme correspondant |
US5956377A (en) * | 1996-05-31 | 1999-09-21 | Vtech Communications, Ltd. | Method and apparatus for synchronizing frames within a continuous stream of digital data |
-
1997
- 1997-01-21 SE SE9700167A patent/SE511389C2/sv not_active IP Right Cessation
-
1998
- 1998-01-16 CA CA002277939A patent/CA2277939A1/en not_active Abandoned
- 1998-01-16 EP EP98901629A patent/EP0954915B1/de not_active Expired - Lifetime
- 1998-01-16 AU AU57865/98A patent/AU5786598A/en not_active Abandoned
- 1998-01-16 JP JP53422898A patent/JP3773959B2/ja not_active Expired - Lifetime
- 1998-01-16 DE DE69831215T patent/DE69831215T2/de not_active Expired - Lifetime
- 1998-01-16 WO PCT/SE1998/000069 patent/WO1998032258A2/en active IP Right Grant
- 1998-01-20 US US09/009,316 patent/US6137810A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69831215D1 (de) | 2005-09-22 |
AU5786598A (en) | 1998-08-07 |
EP0954915A2 (de) | 1999-11-10 |
US6137810A (en) | 2000-10-24 |
SE9700167L (sv) | 1998-07-22 |
EP0954915B1 (de) | 2005-08-17 |
JP2001508973A (ja) | 2001-07-03 |
CA2277939A1 (en) | 1998-07-23 |
SE9700167D0 (sv) | 1997-01-21 |
DE69831215T2 (de) | 2006-06-01 |
JP3773959B2 (ja) | 2006-05-10 |
WO1998032258A3 (en) | 1998-09-11 |
WO1998032258A2 (en) | 1998-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4344180A (en) | Redundant word frame synchronization circuit | |
US4710922A (en) | Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals | |
US5079770A (en) | Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals | |
US5901136A (en) | System and method for controlling timing in a distributed digital cross-connect system | |
EP0535768B1 (de) | Übertragungssystem mit beliebiger Parallelrahmensynchronisierungsanordnung | |
US4717914A (en) | Methods for receiving and converting high speed serial data pattern input signals to parallel data pattern outputs | |
KR910005493B1 (ko) | 동기식 다중화 장치의 리프레임 회로 | |
JP3094973B2 (ja) | 信号同期検出回路 | |
US4987572A (en) | Apparatus and associated methods for converting asynchronous nonhomogeneous variable width parallel data to a format suitable for transmission over synchronous high speed serial transmission media | |
US7194008B2 (en) | Method and apparatus for parsing data streams | |
SE511389C2 (sv) | Ramlåsning | |
JPH0879230A (ja) | フレーム同期信号のフレームの開始位置情報を伝送しかつ検出する伝送装置 | |
EP0228213B1 (de) | System für das Übertragen und Empfangen von asynchronen Paralleldaten von nichthomogener variabler Breite über ein synchrones Serienübertragungsmittel mit hoher Informationsgeschwindigkeit | |
US4958344A (en) | System for transmitting and receiving asynchronous nonhomogeneous variable width parallel data over a synchronous high speed serial transmission media | |
EP0723722B1 (de) | Synchronisierungsschaltungsanordnung | |
US5708685A (en) | Frame synchronous signal detector | |
JPH0879211A (ja) | ディジタル通信装置 | |
US5235332A (en) | Parallel ds3 aid/idle code generator | |
US6285687B1 (en) | Timing system and method for distributing a timing signal | |
EP0409168B1 (de) | Schaltung zur elastischen Speicherung | |
EP1298824B1 (de) | Verfahren und Vorrichtung zur synchronen Übertragung von Rahmen mit digitaler Information | |
US4864556A (en) | Synchronization arrangements for a digital telecommunications exchange system | |
GB2299918A (en) | Serial link for synchronous and asynchronous transmission | |
JPH05211496A (ja) | 無瞬断切替装置及び切替方法 | |
GB2124807A (en) | Data transmission |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |