DK161357C - Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaaden - Google Patents
Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaadenInfo
- Publication number
- DK161357C DK161357C DK513383A DK513383A DK161357C DK 161357 C DK161357 C DK 161357C DK 513383 A DK513383 A DK 513383A DK 513383 A DK513383 A DK 513383A DK 161357 C DK161357 C DK 161357C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- exercising
- telecommunication network
- phase synchronizing
- digital telecommunication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
-
- 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
- H04J3/0676—Mutual
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8201494A SE430456B (sv) | 1982-03-10 | 1982-03-10 | Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet |
| SE8201494 | 1982-03-10 | ||
| SE8300068 | 1983-03-01 | ||
| PCT/SE1983/000068 WO1983003175A1 (en) | 1982-03-10 | 1983-03-01 | Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| DK513383D0 DK513383D0 (da) | 1983-11-09 |
| DK513383A DK513383A (da) | 1983-11-09 |
| DK161357B DK161357B (da) | 1991-06-24 |
| DK161357C true DK161357C (da) | 1991-12-02 |
Family
ID=20346223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK513383A DK161357C (da) | 1982-03-10 | 1983-11-09 | Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaaden |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4563767A (xx) |
| EP (1) | EP0101713B1 (xx) |
| JP (1) | JPS59500346A (xx) |
| KR (1) | KR870000074B1 (xx) |
| AU (1) | AU564531B2 (xx) |
| CA (1) | CA1191210A (xx) |
| DE (1) | DE3363869D1 (xx) |
| DK (1) | DK161357C (xx) |
| EG (1) | EG15936A (xx) |
| ES (1) | ES520431A0 (xx) |
| FI (1) | FI75703C (xx) |
| IE (1) | IE54138B1 (xx) |
| IT (1) | IT1201094B (xx) |
| MX (1) | MX153259A (xx) |
| SE (1) | SE430456B (xx) |
| WO (1) | WO1983003175A1 (xx) |
| YU (1) | YU56983A (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4635249A (en) * | 1985-05-03 | 1987-01-06 | At&T Information Systems Inc. | Glitchless clock signal control circuit for a duplicated system |
| US4807254A (en) * | 1985-08-09 | 1989-02-21 | Nec Corporation | Carrier wave recovery system |
| US4736393A (en) * | 1986-04-16 | 1988-04-05 | American Telephone And Telegraph Co., At&T Information Systems, Inc. | Distributed timing control for a distributed digital communication system |
| US4868513A (en) * | 1987-09-11 | 1989-09-19 | Amdahl Corporation | Phase-locked loop with redundant reference input |
| US4860281A (en) * | 1988-02-29 | 1989-08-22 | Motorola, Inc. | Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path |
| US5060227A (en) * | 1988-02-29 | 1991-10-22 | Motorola, Inc. | Digital telephone switch with simultaneous dual PCM format compatibility |
| GB2242800B (en) * | 1990-04-03 | 1993-11-24 | Sony Corp | Digital phase detector arrangements |
| US5341405A (en) * | 1991-06-11 | 1994-08-23 | Digital Equipment Corporation | Data recovery apparatus and methods |
| US5412691A (en) * | 1991-06-28 | 1995-05-02 | Digital Equipment Corporation | Method and apparatus for equalization for transmission over a band-limited channel |
| JP3241079B2 (ja) * | 1992-02-24 | 2001-12-25 | 株式会社日立製作所 | ディジタル位相同期回路 |
| US5408473A (en) * | 1992-03-03 | 1995-04-18 | Digital Equipment Corporation | Method and apparatus for transmission of communication signals over two parallel channels |
| US5384550A (en) * | 1992-09-18 | 1995-01-24 | Rockwell International Corporation | Loop transient response estimator for improved acquisition performance |
| US5450447A (en) * | 1992-09-30 | 1995-09-12 | Rockwell International Corporation | Adaptive variable-gain phase and frequency locked loop for rapid carrier acquisition |
| US7443250B2 (en) * | 2006-09-29 | 2008-10-28 | Silicon Laboratories Inc. | Programmable phase-locked loop responsive to a selected bandwidth and a selected reference clock signal frequency to adjust circuit characteristics |
| US7405628B2 (en) * | 2006-09-29 | 2008-07-29 | Silicon Laboratories Inc. | Technique for switching between input clocks in a phase-locked loop |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555194A (en) * | 1967-11-17 | 1971-01-12 | Nippon Electric Co | Interstation synchronization apparatus |
| JPS4943809B1 (xx) * | 1968-10-25 | 1974-11-25 | ||
| US3862365A (en) * | 1971-11-12 | 1975-01-21 | Nippon Electric Co | Synchronizing system for a plurality of signal transmitters using oscillators of high frequency stability |
| JPS50115715A (xx) * | 1974-02-22 | 1975-09-10 | ||
| SE398698B (sv) * | 1976-04-27 | 1978-01-09 | Ericsson Telefon Ab L M | Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet |
| US4075248A (en) * | 1976-09-07 | 1978-02-21 | Domtar Limited | Production of syringealdehyde from hardwood waste pulping liquors |
| SE7714965L (sv) * | 1977-12-30 | 1979-07-01 | Ericsson Telefon Ab L M | Anordning for att uppretthalla synkronism i ett digitalt telekommunikationsnet |
| JPS594900B2 (ja) * | 1979-09-03 | 1984-02-01 | 日本電気株式会社 | クロック再生回路 |
-
1982
- 1982-03-10 SE SE8201494A patent/SE430456B/sv not_active IP Right Cessation
-
1983
- 1983-03-01 US US06/556,242 patent/US4563767A/en not_active Expired - Lifetime
- 1983-03-01 JP JP58500808A patent/JPS59500346A/ja active Granted
- 1983-03-01 AU AU12296/83A patent/AU564531B2/en not_active Ceased
- 1983-03-01 DE DE8383900813T patent/DE3363869D1/de not_active Expired
- 1983-03-01 WO PCT/SE1983/000068 patent/WO1983003175A1/en active IP Right Grant
- 1983-03-01 IE IE423/83A patent/IE54138B1/en not_active IP Right Cessation
- 1983-03-01 EP EP83900813A patent/EP0101713B1/en not_active Expired
- 1983-03-03 MX MX196461A patent/MX153259A/es unknown
- 1983-03-07 KR KR1019830000904A patent/KR870000074B1/ko not_active IP Right Cessation
- 1983-03-08 CA CA000423083A patent/CA1191210A/en not_active Expired
- 1983-03-08 IT IT19945/83A patent/IT1201094B/it active
- 1983-03-08 EG EG157/83A patent/EG15936A/xx active
- 1983-03-09 ES ES520431A patent/ES520431A0/es active Granted
- 1983-03-09 YU YU00569/83A patent/YU56983A/xx unknown
- 1983-10-25 FI FI833901A patent/FI75703C/sv not_active IP Right Cessation
- 1983-11-09 DK DK513383A patent/DK161357C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR870000074B1 (ko) | 1987-02-09 |
| FI75703C (sv) | 1988-07-11 |
| DK161357B (da) | 1991-06-24 |
| MX153259A (es) | 1986-09-02 |
| JPH0443480B2 (xx) | 1992-07-16 |
| IE830423L (en) | 1983-09-10 |
| FI833901A0 (fi) | 1983-10-25 |
| SE430456B (sv) | 1983-11-14 |
| WO1983003175A1 (en) | 1983-09-15 |
| EP0101713A1 (en) | 1984-03-07 |
| FI833901A (fi) | 1983-10-25 |
| YU56983A (en) | 1986-04-30 |
| IT8319945A0 (it) | 1983-03-08 |
| US4563767A (en) | 1986-01-07 |
| JPS59500346A (ja) | 1984-03-01 |
| IT1201094B (it) | 1989-01-27 |
| KR840004633A (ko) | 1984-10-22 |
| DK513383D0 (da) | 1983-11-09 |
| DE3363869D1 (en) | 1986-07-10 |
| EP0101713B1 (en) | 1986-06-04 |
| SE8201494L (sv) | 1983-09-11 |
| DK513383A (da) | 1983-11-09 |
| IE54138B1 (en) | 1989-06-21 |
| AU564531B2 (en) | 1987-08-13 |
| AU1229683A (en) | 1983-10-18 |
| ES8407275A1 (es) | 1984-08-16 |
| EG15936A (en) | 1986-12-30 |
| ES520431A0 (es) | 1984-08-16 |
| CA1191210A (en) | 1985-07-30 |
| FI75703B (fi) | 1988-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |