FI93287C - Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi - Google Patents
Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksiInfo
- Publication number
- FI93287C FI93287C FI931166A FI931166A FI93287C FI 93287 C FI93287 C FI 93287C FI 931166 A FI931166 A FI 931166A FI 931166 A FI931166 A FI 931166A FI 93287 C FI93287 C FI 93287C
- Authority
- FI
- Finland
- Prior art keywords
- data transmission
- transmission networks
- pdh data
- sdh
- synchronizing
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
- H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
-
- 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
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0647—Synchronisation among TDM nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/422—Synchronisation for ring networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- 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
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
-
- 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)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Small-Scale Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI931166A FI93287C (fi) | 1993-03-16 | 1993-03-16 | Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi |
PCT/FI1994/000094 WO1994022251A1 (en) | 1993-03-16 | 1994-03-14 | Method for synchronizing interconnected sdh and pdh telecommunications networks |
EP94909143A EP0689745B1 (en) | 1993-03-16 | 1994-03-14 | Method for synchronizing interconnected sdh and pdh telecommunications networks |
JP6520686A JPH08508146A (ja) | 1993-03-16 | 1994-03-14 | 相互接続されたsdh及びpdh遠隔通信ネットワークを同期する方法 |
AU62096/94A AU680879B2 (en) | 1993-03-16 | 1994-03-14 | Method for synchronizing interconnected sdh and pdh telecommunications networks |
DE69429086T DE69429086T2 (de) | 1993-03-16 | 1994-03-14 | Verfahren zur synchronisation von verbundenen sdh- und pdh-fernmeldenetzen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI931166 | 1993-03-16 | ||
FI931166A FI93287C (fi) | 1993-03-16 | 1993-03-16 | Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi |
Publications (4)
Publication Number | Publication Date |
---|---|
FI931166A0 FI931166A0 (fi) | 1993-03-16 |
FI931166A FI931166A (fi) | 1994-09-17 |
FI93287B FI93287B (fi) | 1994-11-30 |
FI93287C true FI93287C (fi) | 1995-03-10 |
Family
ID=8537562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI931166A FI93287C (fi) | 1993-03-16 | 1993-03-16 | Menetelmä toisiinsa kytkettyjen SDH- ja PDH-tietoliikenneverkkojen synkronoimiseksi |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0689745B1 (fi) |
JP (1) | JPH08508146A (fi) |
AU (1) | AU680879B2 (fi) |
DE (1) | DE69429086T2 (fi) |
FI (1) | FI93287C (fi) |
WO (1) | WO1994022251A1 (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95977C (fi) * | 1994-02-25 | 1996-04-10 | Nokia Telecommunications Oy | Verkkojärjestely |
FI95976C (fi) | 1994-02-25 | 1996-04-10 | Nokia Telecommunications Oy | Verkkojärjestely |
FI98583C (fi) * | 1995-06-28 | 1997-07-10 | Nokia Telecommunications Oy | Varmennetun väylän toteutus tietoliikenneverkossa |
SE505380C2 (sv) * | 1995-11-06 | 1997-08-18 | Ericsson Telefon Ab L M | System vid en transmissionsbuffert |
US6134234A (en) * | 1996-07-19 | 2000-10-17 | Nokia Telecommunications Oy | Master-slave synchronization |
FI104592B (fi) * | 1996-07-19 | 2000-02-29 | Nokia Networks Oy | Synkronoinnin ylläpito tietoliikenneverkossa |
TW363315B (en) | 1996-11-12 | 1999-07-01 | Toshiba Corp | Communication network system and the rebuilding method |
US20020178256A1 (en) * | 2001-03-16 | 2002-11-28 | Johann Arnold | System and method for introducing redundancy mechanisms into a communication system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE154483T1 (de) * | 1990-04-21 | 1997-06-15 | Sel Alcatel Ag | Synchronisationsverfahren für sdh-systeme sowie verfahren und schaltungsanordnung zum erkennen unterschiedlicher datenstrukturen |
GB9012436D0 (en) * | 1990-06-04 | 1990-07-25 | Plessey Telecomm | Sdh rejustification |
GB9114841D0 (en) * | 1991-07-10 | 1991-08-28 | Gpt Ltd | Sdh data transmission timing |
DE4205238C1 (fi) * | 1992-02-21 | 1993-01-07 | Wandel & Goltermann Gmbh & Co, 7412 Eningen, De |
-
1993
- 1993-03-16 FI FI931166A patent/FI93287C/fi active
-
1994
- 1994-03-14 JP JP6520686A patent/JPH08508146A/ja active Pending
- 1994-03-14 WO PCT/FI1994/000094 patent/WO1994022251A1/en active IP Right Grant
- 1994-03-14 AU AU62096/94A patent/AU680879B2/en not_active Ceased
- 1994-03-14 DE DE69429086T patent/DE69429086T2/de not_active Expired - Lifetime
- 1994-03-14 EP EP94909143A patent/EP0689745B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH08508146A (ja) | 1996-08-27 |
EP0689745B1 (en) | 2001-11-14 |
FI931166A (fi) | 1994-09-17 |
FI931166A0 (fi) | 1993-03-16 |
DE69429086D1 (de) | 2001-12-20 |
EP0689745A1 (en) | 1996-01-03 |
FI93287B (fi) | 1994-11-30 |
WO1994022251A1 (en) | 1994-09-29 |
AU680879B2 (en) | 1997-08-14 |
DE69429086T2 (de) | 2002-06-06 |
AU6209694A (en) | 1994-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |