DK121888A - Synkroniseringsarrangement til et digitalt telekommunikationscentralsystem - Google Patents
Synkroniseringsarrangement til et digitalt telekommunikationscentralsystemInfo
- Publication number
- DK121888A DK121888A DK121888A DK121888A DK121888A DK 121888 A DK121888 A DK 121888A DK 121888 A DK121888 A DK 121888A DK 121888 A DK121888 A DK 121888A DK 121888 A DK121888 A DK 121888A
- Authority
- DK
- Denmark
- Prior art keywords
- synchronisation information
- synchronisation
- center system
- data stream
- respect
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- 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
- H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
- Developing Agents For Electrophotography (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Color Image Communication Systems (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Eye Examination Apparatus (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Communication Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878705771A GB8705771D0 (en) | 1987-03-11 | 1987-03-11 | Synchronisation arrangements |
Publications (2)
Publication Number | Publication Date |
---|---|
DK121888D0 DK121888D0 (da) | 1988-03-07 |
DK121888A true DK121888A (da) | 1988-09-12 |
Family
ID=10613766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK121888A DK121888A (da) | 1987-03-11 | 1988-03-07 | Synkroniseringsarrangement til et digitalt telekommunikationscentralsystem |
Country Status (13)
Country | Link |
---|---|
US (1) | US4864556A (ko) |
EP (1) | EP0282229B1 (ko) |
JP (1) | JPS63314097A (ko) |
KR (1) | KR880012045A (ko) |
CN (1) | CN1011107B (ko) |
AT (1) | ATE96957T1 (ko) |
CA (1) | CA1287150C (ko) |
DE (1) | DE3885320T2 (ko) |
DK (1) | DK121888A (ko) |
ES (1) | ES2046294T3 (ko) |
FI (1) | FI881136A (ko) |
GB (2) | GB8705771D0 (ko) |
PT (1) | PT86947B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9311106D0 (en) * | 1993-05-28 | 1993-07-14 | Plessey Telecomm | Switch plane maintenance |
JPH10224338A (ja) * | 1997-02-12 | 1998-08-21 | Matsushita Electric Ind Co Ltd | 同期検出回路 |
GB9911750D0 (en) | 1999-05-21 | 1999-07-21 | Hewlett Packard Co | Method and apparatus for measuring parameters of an electrical system |
EP1152562A1 (en) | 2000-05-02 | 2001-11-07 | Agilent Technologies, Inc. (a Delaware corporation) | Method and apparatus for measuring parameters of an electronic system, for example MTIE |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2180171A5 (ko) * | 1972-04-11 | 1973-11-23 | Materiel Telephonique | |
FR2302654A1 (fr) * | 1975-02-25 | 1976-09-24 | Thomson Csf | Autocommutateur a commutation temporelle, procede de reconfiguration d'un tel autocommutateur |
JPS5726955A (en) * | 1980-07-25 | 1982-02-13 | Hitachi Ltd | Backup control system |
US4382294A (en) * | 1981-10-26 | 1983-05-03 | Bell Telephone Laboratories, Incorporated | Telephone switching control arrangement |
US4453260A (en) * | 1982-06-15 | 1984-06-05 | Tokyo Shibaura Denki Kabushiki Kaisha | Synchronizing circuit for detecting and interpolating sync signals contained in digital signal |
US4654842A (en) * | 1984-08-02 | 1987-03-31 | Coraluppi Giorgio L | Rearrangeable full availability multistage switching network with redundant conductors |
US4607378A (en) * | 1984-10-22 | 1986-08-19 | Honeywell Inc. | Detector for detecting sync bits in a stream of data bits |
DE3768676D1 (de) * | 1986-03-10 | 1991-04-25 | Siemens Ag | Schaltungsanordnung fuer zentralgesteuerte zeitmultiplex-fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen mit an ein koppelfeld angeschlossenen anschlussgruppen. |
-
1987
- 1987-03-11 GB GB878705771A patent/GB8705771D0/en active Pending
- 1987-07-07 GB GB8715986A patent/GB2202412B/en not_active Expired - Lifetime
-
1988
- 1988-03-02 AT AT88301843T patent/ATE96957T1/de not_active IP Right Cessation
- 1988-03-02 DE DE88301843T patent/DE3885320T2/de not_active Expired - Lifetime
- 1988-03-02 EP EP88301843A patent/EP0282229B1/en not_active Expired - Lifetime
- 1988-03-02 ES ES198888301843T patent/ES2046294T3/es not_active Expired - Lifetime
- 1988-03-07 DK DK121888A patent/DK121888A/da not_active Application Discontinuation
- 1988-03-10 PT PT86947A patent/PT86947B/pt not_active IP Right Cessation
- 1988-03-10 FI FI881136A patent/FI881136A/fi not_active IP Right Cessation
- 1988-03-10 CA CA000561138A patent/CA1287150C/en not_active Expired - Fee Related
- 1988-03-11 CN CN88101769A patent/CN1011107B/zh not_active Expired
- 1988-03-11 US US07/166,931 patent/US4864556A/en not_active Expired - Lifetime
- 1988-03-11 KR KR1019880002577A patent/KR880012045A/ko not_active Application Discontinuation
- 1988-03-11 JP JP63058124A patent/JPS63314097A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1287150C (en) | 1991-07-30 |
DK121888D0 (da) | 1988-03-07 |
DE3885320D1 (de) | 1993-12-09 |
GB8705771D0 (en) | 1987-04-15 |
EP0282229A3 (en) | 1990-02-28 |
CN1011107B (zh) | 1991-01-02 |
ATE96957T1 (de) | 1993-11-15 |
EP0282229A2 (en) | 1988-09-14 |
FI881136A (fi) | 1988-09-12 |
FI881136A0 (fi) | 1988-03-10 |
JPS63314097A (ja) | 1988-12-22 |
KR880012045A (ko) | 1988-10-31 |
GB2202412A (en) | 1988-09-21 |
US4864556A (en) | 1989-09-05 |
DE3885320T2 (de) | 1994-03-03 |
GB8715986D0 (en) | 1987-08-12 |
CN88101769A (zh) | 1988-09-21 |
EP0282229B1 (en) | 1993-11-03 |
ES2046294T3 (es) | 1994-02-01 |
PT86947B (pt) | 1995-03-01 |
PT86947A (pt) | 1989-03-30 |
GB2202412B (en) | 1991-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |