SE7705661L - Datamottagare med synkroniseringssekvensdetektorkrets - Google Patents
Datamottagare med synkroniseringssekvensdetektorkretsInfo
- Publication number
- SE7705661L SE7705661L SE7705661A SE7705661A SE7705661L SE 7705661 L SE7705661 L SE 7705661L SE 7705661 A SE7705661 A SE 7705661A SE 7705661 A SE7705661 A SE 7705661A SE 7705661 L SE7705661 L SE 7705661L
- Authority
- SE
- Sweden
- Prior art keywords
- synchronizing
- detector circuit
- synchronization sequence
- period
- sequence detector
- 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
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/10—Arrangements for initial synchronisation
-
- 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
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7605275A NL7605275A (nl) | 1976-05-18 | 1976-05-18 | Data-ontvanger met synchroniseer-reeks-detec- tieketen. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7705661L true SE7705661L (sv) | 1977-11-19 |
SE419813B SE419813B (sv) | 1981-08-24 |
Family
ID=19826215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7705661A SE419813B (sv) | 1976-05-18 | 1977-05-16 | Datamottagare med synkroniseringssekvensdetektorkrets |
Country Status (10)
Country | Link |
---|---|
US (1) | US4130724A (sv) |
JP (1) | JPS5851695B2 (sv) |
AU (1) | AU510560B2 (sv) |
CA (1) | CA1093644A (sv) |
DE (1) | DE2720401C3 (sv) |
FR (1) | FR2352456A1 (sv) |
GB (1) | GB1530053A (sv) |
IT (1) | IT1084692B (sv) |
NL (1) | NL7605275A (sv) |
SE (1) | SE419813B (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377729A1 (fr) * | 1977-01-14 | 1978-08-11 | Thomson Csf | Dispositif de decodage de signaux numeriques, et systeme comportant un tel dispositif |
GB2026796B (en) * | 1978-07-14 | 1982-09-29 | Fujitsu Ltd | Clock synchronization circuit |
DE2842371A1 (de) * | 1978-09-28 | 1980-04-10 | Siemens Ag | Verfahren zur synchronisierung von sende- und empfangseinrichtungen |
FR2445079A1 (fr) * | 1978-12-20 | 1980-07-18 | Ibm France | Procede et dispositif pour detecter une sequence pseudo-aleatoire de changements de phase de 0o et 180o de la porteuse dans un recepteur de donnees |
FR2445078A1 (fr) * | 1978-12-20 | 1980-07-18 | Ibm France | Procede et dispositif pour detecter une sequence pseudo-aleatoire de deux symboles dans un recepteur de donnees utilisant une modulation a double bande laterale-porteuses en quadrature |
DE2903711A1 (de) * | 1979-01-31 | 1980-09-04 | Siemens Ag | Schaltungsanordnung zum einstellen der phase von empfangsseitig erzeugten traegersignalen |
ZA805414B (en) * | 1979-09-14 | 1981-08-26 | Plessey Overseas | Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding |
US4365338A (en) * | 1980-06-27 | 1982-12-21 | Harris Corporation | Technique for high rate digital transmission over a dynamic dispersive channel |
FR2496363A1 (fr) * | 1980-12-12 | 1982-06-18 | Cit Alcatel | Procede et dispositif de detection de la sequence d'apprentissage d'un egaliseur auto-adaptatif |
US4608703A (en) * | 1983-05-12 | 1986-08-26 | Ricoh Company, Ltd. | Synchronization detection system for data transmission |
NZ221479A (en) * | 1986-08-22 | 1990-09-26 | Transcom Australia Ltd | Modem with sync regeneration for hf radio |
US7327754B2 (en) * | 2000-09-28 | 2008-02-05 | Teridian Semiconductor, Corp. | Apparatus and method for freezing the states of a receiver during silent line state operation of a network device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564419A (en) * | 1969-03-10 | 1971-02-16 | Motorola Inc | Pulse counting squelch circuit |
US3902123A (en) * | 1973-11-30 | 1975-08-26 | Cincinnati Electronics Corp | Digital circuit for determining if signal source consists primarily of noise or contains information |
US3978407A (en) * | 1975-07-23 | 1976-08-31 | Codex Corporation | Fast start-up adaptive equalizer communication system using two data transmission rates |
US4063244A (en) * | 1975-09-26 | 1977-12-13 | Odom Offshore Surveys, Inc. | Receiver/timing apparatus for a single frequency, time-shared positioning system |
-
1976
- 1976-05-18 NL NL7605275A patent/NL7605275A/xx not_active Application Discontinuation
-
1977
- 1977-05-06 DE DE2720401A patent/DE2720401C3/de not_active Expired
- 1977-05-11 CA CA278,303A patent/CA1093644A/en not_active Expired
- 1977-05-11 US US05/795,877 patent/US4130724A/en not_active Expired - Lifetime
- 1977-05-13 GB GB20195/77A patent/GB1530053A/en not_active Expired
- 1977-05-13 IT IT7723576A patent/IT1084692B/it active
- 1977-05-16 SE SE7705661A patent/SE419813B/sv not_active IP Right Cessation
- 1977-05-17 AU AU25198/77A patent/AU510560B2/en not_active Expired
- 1977-05-18 JP JP52056518A patent/JPS5851695B2/ja not_active Expired
- 1977-05-18 FR FR7715295A patent/FR2352456A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
AU510560B2 (en) | 1980-07-03 |
IT1084692B (it) | 1985-05-28 |
DE2720401A1 (de) | 1977-11-24 |
NL7605275A (nl) | 1977-11-22 |
CA1093644A (en) | 1981-01-13 |
JPS5851695B2 (ja) | 1983-11-17 |
JPS52141107A (en) | 1977-11-25 |
DE2720401B2 (de) | 1978-09-07 |
FR2352456B1 (sv) | 1984-12-28 |
FR2352456A1 (fr) | 1977-12-16 |
AU2519877A (en) | 1978-11-23 |
SE419813B (sv) | 1981-08-24 |
DE2720401C3 (de) | 1979-04-26 |
GB1530053A (en) | 1978-10-25 |
US4130724A (en) | 1978-12-19 |
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Legal Events
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NUG | Patent has lapsed |
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