CA1023812A - Dispositif de recherche automatique des elements caracteristiques d'une trame binaire a multiplexage de temps - Google Patents
Dispositif de recherche automatique des elements caracteristiques d'une trame binaire a multiplexage de tempsInfo
- Publication number
- CA1023812A CA1023812A CA191,126A CA191126A CA1023812A CA 1023812 A CA1023812 A CA 1023812A CA 191126 A CA191126 A CA 191126A CA 1023812 A CA1023812 A CA 1023812A
- Authority
- CA
- Canada
- Prior art keywords
- clock
- output
- divider
- gate
- signal
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
- H04J3/0608—Detectors therefor, e.g. correlators, state machines
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7304906A FR2217872B1 (de) | 1973-02-12 | 1973-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023812A true CA1023812A (fr) | 1978-01-03 |
Family
ID=9114695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA191,126A Expired CA1023812A (fr) | 1973-02-12 | 1974-01-25 | Dispositif de recherche automatique des elements caracteristiques d'une trame binaire a multiplexage de temps |
Country Status (9)
Country | Link |
---|---|
US (1) | US3883729A (de) |
JP (1) | JPS49114309A (de) |
BE (1) | BE810414A (de) |
CA (1) | CA1023812A (de) |
DE (1) | DE2404182A1 (de) |
FR (1) | FR2217872B1 (de) |
GB (1) | GB1453790A (de) |
NL (1) | NL7401909A (de) |
SE (1) | SE403021B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528580B2 (de) * | 1974-06-13 | 1980-07-29 | ||
GB1477174A (en) * | 1974-06-18 | 1977-06-22 | Plessey Co Ltd | Electrical circuit arrangements responsive to serial digital signals forming multibyte data-words |
JPS5333402B2 (de) * | 1974-07-05 | 1978-09-13 | ||
JPS5518085B2 (de) * | 1974-08-14 | 1980-05-16 | ||
US4002845A (en) * | 1975-03-26 | 1977-01-11 | Digital Communications Corporation | Frame synchronizer |
US4064361A (en) * | 1975-12-31 | 1977-12-20 | Bell Telephone Laboratories, Incorporated | Correlative timing recovery in digital data transmission systems |
GB1572622A (en) * | 1977-03-29 | 1980-07-30 | Secr Defence | Code synchronising apparatus |
US4276651A (en) * | 1977-09-06 | 1981-06-30 | Motorola, Inc. | Clock circuitry for a data communication system |
JPS55107360A (en) * | 1979-02-08 | 1980-08-18 | Matsushita Electric Ind Co Ltd | Detector for synchronizing signal |
JPS55135450A (en) * | 1979-04-10 | 1980-10-22 | Mitsubishi Electric Corp | Synchronous signal formation for digital transmission signal |
IT1128766B (it) * | 1980-04-04 | 1986-06-04 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la sincronizzazione di trama di un segnale di informazione supplementare trasmesso a divisione di livello |
CA1184305A (en) * | 1980-12-08 | 1985-03-19 | Russell J. Campbell | Error correcting code decoder |
US4611336A (en) * | 1984-02-21 | 1986-09-09 | Calculagraph Company | Frame synchronization for distributed framing pattern in electronic communication systems |
JPS60212049A (ja) * | 1984-04-06 | 1985-10-24 | Nec Corp | フレ−ム同期方式 |
US4701939A (en) * | 1985-04-01 | 1987-10-20 | General Electric Company | Method and apparatus for obtaining reliable synchronization over a noisy channel |
JPH0728280B2 (ja) * | 1986-10-17 | 1995-03-29 | 富士通株式会社 | 多重マルチフレ−ム同期検出回路 |
DE69022577T2 (de) * | 1989-04-28 | 1996-03-28 | Anritsu Corp | Signalgenerator und signalempfänger basierend auf einem synchron-multiplex-übertragungssystem. |
JPH0537511A (ja) * | 1991-07-30 | 1993-02-12 | Nec Corp | ユニークワード検出回路 |
US5539751A (en) * | 1992-03-31 | 1996-07-23 | The Commonwealth Of Australia Of C/-The Secretary Of Defence | Demultiplexer synchronizer |
EP0608024B1 (de) * | 1993-01-20 | 2001-04-18 | Koninklijke Philips Electronics N.V. | Übertragungssystem mit Taktrückgewinnung |
JP2768287B2 (ja) * | 1995-01-13 | 1998-06-25 | 日本電気株式会社 | 一致検出回路 |
US5539783A (en) * | 1995-05-18 | 1996-07-23 | Hazeltine Corporation | Non-coherent synchronization signal detector |
US5732352A (en) * | 1995-09-29 | 1998-03-24 | Motorola, Inc. | Method and apparatus for performing handoff in a wireless communication system |
US6404808B1 (en) | 1998-03-24 | 2002-06-11 | Tektronix, Inc. | Period determination of sampled pseudo-random binary sequence generated signals |
FI107673B (fi) | 1999-09-28 | 2001-09-14 | Nokia Multimedia Network Termi | Menetelmä ja järjestelmä digitaaliseen signaaliin synkronoitumiseksi ja synkronoinnin säilyttämiseksi |
US6781446B2 (en) * | 2001-10-19 | 2004-08-24 | Harris Corporation | Method and apparatus for the detection and classification of signals utilizing known repeated training sequences |
US8775707B2 (en) | 2010-12-02 | 2014-07-08 | Blackberry Limited | Single wire bus system |
EP2856690B1 (de) | 2012-06-01 | 2020-12-02 | BlackBerry Limited | Universelle synchronisationsmaschine auf der basis von probabilistischen verfahren zur blockierungsgewährleistung in mehrformatigen audiosystemen |
US9479275B2 (en) | 2012-06-01 | 2016-10-25 | Blackberry Limited | Multiformat digital audio interface |
US9461812B2 (en) | 2013-03-04 | 2016-10-04 | Blackberry Limited | Increased bandwidth encoding scheme |
US9473876B2 (en) | 2014-03-31 | 2016-10-18 | Blackberry Limited | Method and system for tunneling messages between two or more devices using different communication protocols |
US20150349906A1 (en) * | 2014-05-30 | 2015-12-03 | Eric Joseph Christensen | Scalable efficient framing for digital signals |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518415A (en) * | 1965-12-27 | 1970-06-30 | Itt | Impulse correlation function generator |
US3670151A (en) * | 1970-06-05 | 1972-06-13 | Us Navy | Correlators using shift registers |
US3701894A (en) * | 1970-09-11 | 1972-10-31 | Nasa | Apparatus for deriving synchronizing pulses from pulses in a single channel pcm communications system |
US3792245A (en) * | 1972-08-21 | 1974-02-12 | Massachusetts Inst Technology | Double-scaled autocorrelator |
-
1973
- 1973-02-12 FR FR7304906A patent/FR2217872B1/fr not_active Expired
-
1974
- 1974-01-25 CA CA191,126A patent/CA1023812A/fr not_active Expired
- 1974-01-29 DE DE2404182A patent/DE2404182A1/de not_active Withdrawn
- 1974-01-31 BE BE1005682A patent/BE810414A/xx not_active IP Right Cessation
- 1974-02-06 JP JP49014652A patent/JPS49114309A/ja active Pending
- 1974-02-11 SE SE7401781A patent/SE403021B/xx unknown
- 1974-02-12 NL NL7401909A patent/NL7401909A/xx not_active Application Discontinuation
- 1974-02-12 GB GB625074A patent/GB1453790A/en not_active Expired
- 1974-02-12 US US441738A patent/US3883729A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1453790A (en) | 1976-10-27 |
NL7401909A (de) | 1974-08-14 |
FR2217872A1 (de) | 1974-09-06 |
FR2217872B1 (de) | 1976-05-14 |
US3883729A (en) | 1975-05-13 |
BE810414A (fr) | 1974-07-31 |
JPS49114309A (de) | 1974-10-31 |
DE2404182A1 (de) | 1974-08-15 |
SE403021B (sv) | 1978-07-24 |
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