CA1154514A - Method of synchronizing a quadphase receiver and a clock synchronization device for carrying out the method - Google Patents
Method of synchronizing a quadphase receiver and a clock synchronization device for carrying out the methodInfo
- Publication number
- CA1154514A CA1154514A CA000347977A CA347977A CA1154514A CA 1154514 A CA1154514 A CA 1154514A CA 000347977 A CA000347977 A CA 000347977A CA 347977 A CA347977 A CA 347977A CA 1154514 A CA1154514 A CA 1154514A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- bit
- input
- quadphase
- comparison
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 claims description 27
- 238000012937 correction Methods 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000002596 correlated effect Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 9
- 239000000523 sample Substances 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- USNBCAPIYYPNGO-UHFFFAOYSA-N Decodine Natural products C12=C(O)C(OC)=CC=C2C(N2CCCCC2C2)CC2OC(=O)CCC2=CC=C(O)C1=C2 USNBCAPIYYPNGO-UHFFFAOYSA-N 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 101150052091 Sarnp gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
- H04L7/0066—Detection of the synchronisation error by features other than the received signal transition detection of error based on transmission code rule
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902340A NL7902340A (nl) | 1979-03-26 | 1979-03-26 | Werkwijze voor het synchroniseren van de quadphase- ontvanger en kloksynchronisatie-inrichting voor het uitvoeren van de werkwijze. |
| NL7902340 | 1979-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154514A true CA1154514A (en) | 1983-09-27 |
Family
ID=19832863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000347977A Expired CA1154514A (en) | 1979-03-26 | 1980-03-19 | Method of synchronizing a quadphase receiver and a clock synchronization device for carrying out the method |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4276650A (OSRAM) |
| JP (1) | JPS55130261A (OSRAM) |
| AT (1) | AT384510B (OSRAM) |
| AU (1) | AU5671880A (OSRAM) |
| BE (1) | BE882400A (OSRAM) |
| CA (1) | CA1154514A (OSRAM) |
| DE (1) | DE3011554C2 (OSRAM) |
| DK (1) | DK124280A (OSRAM) |
| ES (1) | ES489851A1 (OSRAM) |
| FR (1) | FR2452830B1 (OSRAM) |
| GB (1) | GB2047052B (OSRAM) |
| IT (1) | IT1149294B (OSRAM) |
| NL (1) | NL7902340A (OSRAM) |
| NO (1) | NO800838L (OSRAM) |
| SE (1) | SE8002227L (OSRAM) |
| ZA (1) | ZA801058B (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4197094A (en) * | 1977-12-20 | 1980-04-08 | Eisenkraft Bernard J | Method and apparatus for electromechanical gas separation |
| US4280823A (en) * | 1979-11-13 | 1981-07-28 | Honeywell Inc. | Method and apparatus for sonic separation and analysis of components of a fluid mixture |
| NL8000607A (nl) * | 1980-01-31 | 1981-09-01 | Philips Nv | Fm-ontvanger met zenderkarakterisering. |
| IT1128969B (it) * | 1980-08-07 | 1986-06-04 | Cselt Centro Studi Lab Telecom | Ricevitore numerico per segnali trasmessi con modulazione di fase differenziale a quattro stati |
| US4704722A (en) * | 1982-06-14 | 1987-11-03 | American Telephone And Telegraph Company, At&T Bell Laboratories | Timing recovery circuit |
| US4493093A (en) * | 1982-11-08 | 1985-01-08 | Eastman Kodak Company | Zero overhead sync in data recording |
| EP0121750B1 (fr) * | 1983-03-11 | 1987-03-18 | Alcatel | Circuit de récupération du rythme d'une transmission synchrone de données utilisant une combinaison des codes biphase L et biphase modifié |
| US4535461A (en) * | 1983-06-01 | 1985-08-13 | Cincinnati Electronics Corporation | Digital clock bit synchronizer |
| NL8602626A (nl) * | 1986-10-20 | 1988-05-16 | Philips Nv | Klokopwekking in transmissiestelsel met sterke bandbreedtebegrenzing. |
| SE465345B (sv) * | 1990-01-04 | 1991-08-26 | Ellemtel Utvecklings Ab | Foerfarande och anordning foer att i ett telekommunikationssystem aaterskapa taktsignalen ur ett informationsbaerande bituppdelat pulstaag av nrz-typ |
| US5220584A (en) * | 1990-12-21 | 1993-06-15 | Mikros Systems Corp. | System for demodulation and synchronizing multiple tone waveforms |
| US5373534A (en) * | 1992-01-14 | 1994-12-13 | Matsushita Electric Industrial Co., Ltd. | Serial data receiving apparatus |
| US5832413A (en) * | 1995-12-18 | 1998-11-03 | Abb Power T&D Company Inc. | Generator protection system and method for phasor estimation and frequency tracking during frequency ramping |
| US11156901B2 (en) * | 2017-07-06 | 2021-10-26 | Hewlett-Packard Development Company, L.P. | Light shield shutters for cameras |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5023926B1 (OSRAM) * | 1970-09-03 | 1975-08-12 | ||
| FR2206544B1 (OSRAM) * | 1972-11-10 | 1976-12-31 | Trt Telecom Radio Electr | |
| US3950616A (en) * | 1975-04-08 | 1976-04-13 | Bell Telephone Laboratories, Incorporated | Alignment of bytes in a digital data bit stream |
| JPS5292413A (en) * | 1976-01-30 | 1977-08-03 | Toshiba Corp | Data transfer system |
| DE2607433C3 (de) * | 1976-02-24 | 1980-01-17 | Siemens Ag | Digitaler Korrelationsempfänger |
-
1979
- 1979-03-26 NL NL7902340A patent/NL7902340A/nl not_active Application Discontinuation
- 1979-07-11 US US06/056,482 patent/US4276650A/en not_active Expired - Lifetime
-
1980
- 1980-02-25 ZA ZA00801058A patent/ZA801058B/xx unknown
- 1980-03-19 CA CA000347977A patent/CA1154514A/en not_active Expired
- 1980-03-21 DK DK124280A patent/DK124280A/da not_active Application Discontinuation
- 1980-03-21 AU AU56718/80A patent/AU5671880A/en not_active Abandoned
- 1980-03-21 IT IT20848/80A patent/IT1149294B/it active
- 1980-03-24 FR FR8006515A patent/FR2452830B1/fr not_active Expired
- 1980-03-24 SE SE8002227A patent/SE8002227L/ not_active Application Discontinuation
- 1980-03-24 NO NO800838A patent/NO800838L/no unknown
- 1980-03-24 BE BE0/199922A patent/BE882400A/fr unknown
- 1980-03-24 ES ES489851A patent/ES489851A1/es not_active Expired
- 1980-03-25 GB GB8010028A patent/GB2047052B/en not_active Expired
- 1980-03-26 DE DE3011554A patent/DE3011554C2/de not_active Expired
- 1980-03-26 AT AT0162580A patent/AT384510B/de not_active IP Right Cessation
- 1980-03-26 JP JP3765680A patent/JPS55130261A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT384510B (de) | 1987-11-25 |
| IT8020848A0 (it) | 1980-03-21 |
| ATA162580A (de) | 1987-04-15 |
| NO800838L (no) | 1980-09-29 |
| JPS6236420B2 (OSRAM) | 1987-08-06 |
| FR2452830B1 (fr) | 1988-01-15 |
| DE3011554C2 (de) | 1985-12-05 |
| GB2047052B (en) | 1983-08-03 |
| ES489851A1 (es) | 1980-09-16 |
| US4276650A (en) | 1981-06-30 |
| GB2047052A (en) | 1980-11-19 |
| IT1149294B (it) | 1986-12-03 |
| JPS55130261A (en) | 1980-10-08 |
| DE3011554A1 (de) | 1980-10-09 |
| AU5671880A (en) | 1980-10-02 |
| NL7902340A (nl) | 1980-09-30 |
| BE882400A (fr) | 1980-09-24 |
| ZA801058B (en) | 1981-09-30 |
| FR2452830A1 (fr) | 1980-10-24 |
| SE8002227L (sv) | 1980-09-27 |
| DK124280A (da) | 1980-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |