IT1223466B - Dispositivo e metodo per sincronizzare un sistema di comunicazione - Google Patents
Dispositivo e metodo per sincronizzare un sistema di comunicazioneInfo
- Publication number
- IT1223466B IT1223466B IT23005/87A IT2300587A IT1223466B IT 1223466 B IT1223466 B IT 1223466B IT 23005/87 A IT23005/87 A IT 23005/87A IT 2300587 A IT2300587 A IT 2300587A IT 1223466 B IT1223466 B IT 1223466B
- Authority
- IT
- Italy
- Prior art keywords
- synchronize
- communication system
- communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000525389A CA1279909C (en) | 1986-12-15 | 1986-12-15 | Apparatus and method for synchronizing a communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8723005A0 IT8723005A0 (it) | 1987-12-15 |
| IT1223466B true IT1223466B (it) | 1990-09-19 |
Family
ID=4134561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23005/87A IT1223466B (it) | 1986-12-15 | 1987-12-15 | Dispositivo e metodo per sincronizzare un sistema di comunicazione |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4843617A (it) |
| JP (1) | JPS63199537A (it) |
| CA (1) | CA1279909C (it) |
| DE (1) | DE3740795A1 (it) |
| GB (1) | GB2198917B (it) |
| IT (1) | IT1223466B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4949361A (en) * | 1989-06-26 | 1990-08-14 | Tektronix, Inc. | Digital data transfer synchronization circuit and method |
| FI85318C (fi) * | 1990-08-14 | 1992-03-25 | Tecnomen Oy | Kompensering av felet i en klockas gaong. |
| CA2091962A1 (en) * | 1992-03-31 | 1993-10-01 | Mark L. Witsaman | Clock synchronization system |
| US5305354A (en) * | 1992-04-24 | 1994-04-19 | Digital Equipment Corporation | Aborting synchronizer |
| US5572554A (en) * | 1994-07-29 | 1996-11-05 | Loral Corporation | Synchronizer and method therefor |
| US5450458A (en) * | 1994-08-05 | 1995-09-12 | International Business Machines Corporation | Method and apparatus for phase-aligned multiple frequency synthesizer with synchronization window decoder |
| US5581699A (en) | 1995-05-15 | 1996-12-03 | International Business Machines Corporation | System and method for testing a clock signal |
| JP4315558B2 (ja) * | 2000-01-13 | 2009-08-19 | オリンパス株式会社 | システム |
| US6907066B1 (en) * | 2000-07-13 | 2005-06-14 | Advanced Micro Devices, Inc. | Arrangement for reducing transmitted jitter |
| US7324857B2 (en) * | 2002-04-19 | 2008-01-29 | Gateway Inc. | Method to synchronize playback of multicast audio streams on a local network |
| US7333519B2 (en) * | 2002-04-23 | 2008-02-19 | Gateway Inc. | Method of manually fine tuning audio synchronization of a home network |
| US7209795B2 (en) | 2002-04-23 | 2007-04-24 | Gateway Inc. | Method of synchronizing the playback of a digital audio broadcast by inserting a control track pulse |
| US7392102B2 (en) * | 2002-04-23 | 2008-06-24 | Gateway Inc. | Method of synchronizing the playback of a digital audio broadcast using an audio waveform sample |
| US8006114B2 (en) * | 2007-03-09 | 2011-08-23 | Analog Devices, Inc. | Software programmable timing architecture |
| US9893916B2 (en) * | 2016-07-01 | 2018-02-13 | Texas Instruments Incorporated | Methods and apparatus for performing a high speed phase demodulation scheme using a low bandwidth phase-lock loop |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE398698B (sv) * | 1976-04-27 | 1978-01-09 | Ericsson Telefon Ab L M | Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet |
| DE2937985A1 (de) * | 1979-09-20 | 1981-04-16 | Robert Bosch Gmbh, 7000 Stuttgart | Mehrkanaliges funksprechgeraet |
| US4316152A (en) * | 1979-09-24 | 1982-02-16 | Hewlett-Packard Company | Data tracking phase locked loop |
| JPS57106255A (en) * | 1980-12-23 | 1982-07-02 | Japan Radio Co Ltd | Bit synchronizing system |
| ZA82973B (en) * | 1981-02-25 | 1983-01-26 | Eaton Corp | Precision forging method |
| US4404675A (en) * | 1981-04-27 | 1983-09-13 | Gte Automatic Electric Incorporated | Frame detection and synchronization system for high speed digital transmission systems |
| JPS5847331A (ja) * | 1981-09-04 | 1983-03-19 | テクトロニクス・インコ−ポレイテツド | 信号発生器 |
| JPS5957530A (ja) * | 1982-09-27 | 1984-04-03 | Hitachi Ltd | 位相同期回路 |
| JPS60125021A (ja) * | 1983-12-12 | 1985-07-04 | Matsushita Electric Ind Co Ltd | 位相制御ル−プの疑似同期検出装置 |
| US4707842A (en) * | 1985-04-03 | 1987-11-17 | Siemens Aktiengesellschaft | Apparatus and method for acquiring data and clock pulses from asynchronous data signals |
-
1986
- 1986-12-15 CA CA000525389A patent/CA1279909C/en not_active Expired - Lifetime
-
1987
- 1987-12-02 DE DE19873740795 patent/DE3740795A1/de active Granted
- 1987-12-02 US US07/127,700 patent/US4843617A/en not_active Expired - Lifetime
- 1987-12-04 GB GB8728467A patent/GB2198917B/en not_active Expired - Lifetime
- 1987-12-14 JP JP62318452A patent/JPS63199537A/ja active Pending
- 1987-12-15 IT IT23005/87A patent/IT1223466B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1279909C (en) | 1991-02-05 |
| DE3740795A1 (de) | 1988-06-23 |
| US4843617A (en) | 1989-06-27 |
| GB2198917A (en) | 1988-06-22 |
| GB2198917B (en) | 1991-06-12 |
| JPS63199537A (ja) | 1988-08-18 |
| DE3740795C2 (it) | 1992-07-09 |
| IT8723005A0 (it) | 1987-12-15 |
| GB8728467D0 (en) | 1988-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961230 |