FR2626122B1 - Dispositif de detection de perte de synchronisation dans une transmission numerique - Google Patents
Dispositif de detection de perte de synchronisation dans une transmission numeriqueInfo
- Publication number
- FR2626122B1 FR2626122B1 FR8800427A FR8800427A FR2626122B1 FR 2626122 B1 FR2626122 B1 FR 2626122B1 FR 8800427 A FR8800427 A FR 8800427A FR 8800427 A FR8800427 A FR 8800427A FR 2626122 B1 FR2626122 B1 FR 2626122B1
- Authority
- FR
- France
- Prior art keywords
- synchronization
- digital transmission
- detecting loss
- loss
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- 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)
- Synchronisation In Digital Transmission Systems (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8800427A FR2626122B1 (fr) | 1988-01-15 | 1988-01-15 | Dispositif de detection de perte de synchronisation dans une transmission numerique |
| EP88403348A EP0324296A1 (fr) | 1988-01-15 | 1988-12-28 | Dispositif de détection de perte de synchronisation dans une transmission numérique |
| FI890167A FI890167A (fi) | 1988-01-15 | 1989-01-13 | Apparat foer indikering av foerlust av synkroniseringen i en numerisk transmission. |
| NO89890153A NO890153L (no) | 1988-01-15 | 1989-01-13 | Anordning for paavisning av synkronisasjonstap ved digitalsignaloverfoering. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8800427A FR2626122B1 (fr) | 1988-01-15 | 1988-01-15 | Dispositif de detection de perte de synchronisation dans une transmission numerique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2626122A1 FR2626122A1 (fr) | 1989-07-21 |
| FR2626122B1 true FR2626122B1 (fr) | 1993-09-24 |
Family
ID=9362344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8800427A Expired - Fee Related FR2626122B1 (fr) | 1988-01-15 | 1988-01-15 | Dispositif de detection de perte de synchronisation dans une transmission numerique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2626122B1 (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2716044C2 (de) * | 1977-04-09 | 1985-09-12 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltung zum Vergleich der Frequenzen zweier elektrischer Signale |
| US4663769A (en) * | 1985-10-02 | 1987-05-05 | Motorola, Inc. | Clock acquisition indicator circuit for NRZ data |
| FR2593341B1 (fr) * | 1986-01-20 | 1988-03-04 | Alcatel Thomson Faisceaux | Dispositif de recuperation de rythme |
-
1988
- 1988-01-15 FR FR8800427A patent/FR2626122B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2626122A1 (fr) | 1989-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |