CA1191561A - Equipement de transmission synchrone de donnees - Google Patents
Equipement de transmission synchrone de donneesInfo
- Publication number
- CA1191561A CA1191561A CA000441694A CA441694A CA1191561A CA 1191561 A CA1191561 A CA 1191561A CA 000441694 A CA000441694 A CA 000441694A CA 441694 A CA441694 A CA 441694A CA 1191561 A CA1191561 A CA 1191561A
- Authority
- CA
- Canada
- Prior art keywords
- baud
- time
- information
- signal elements
- binary
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 11
- 230000033764 rhythmic process Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 230000003111 delayed effect Effects 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 description 17
- 235000009108 Urtica dioica Nutrition 0.000 description 5
- 241000219422 Urtica Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 241001136792 Alle Species 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241001504318 Quaqua Species 0.000 description 1
- 238000012952 Resampling Methods 0.000 description 1
- 241000897276 Termes Species 0.000 description 1
- 241000218220 Ulmaceae Species 0.000 description 1
- 241000218215 Urticaceae Species 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8219562 | 1982-11-23 | ||
| FR8219562A FR2536610A1 (fr) | 1982-11-23 | 1982-11-23 | Equipement de transmission synchrone de donnees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1191561A true CA1191561A (fr) | 1985-08-06 |
Family
ID=9279419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000441694A Expired CA1191561A (fr) | 1982-11-23 | 1983-11-22 | Equipement de transmission synchrone de donnees |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726038A (en) * | 1985-01-22 | 1988-02-16 | Fumio Ikegami | Digital communication system |
| US4675863A (en) * | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| JP2820511B2 (ja) * | 1990-07-18 | 1998-11-05 | 富士通株式会社 | コヒーレント光通信用偏波ダイバーシティ受信装置 |
| KR960014411B1 (ko) * | 1991-12-13 | 1996-10-15 | 모토로라 인코포레이티드 | 직접 위상 계수화 장치 및 방법 |
| US5732108A (en) * | 1993-03-04 | 1998-03-24 | Nokia Mobile Phones Ltd. | Method and apparatus for producing a difference signal between two signal frequencies, and for detection of modulation |
| US5546383A (en) | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
| US5539784A (en) * | 1994-09-30 | 1996-07-23 | At&T Corp. | Refined timing recovery circuit |
| KR0137529B1 (ko) * | 1995-03-20 | 1998-07-01 | 김주용 | 4상 위상 변조기 |
| US7254203B2 (en) * | 2002-10-08 | 2007-08-07 | Credence Systems Corporation | Method and apparatus for use of high sampling frequency A/D converters for low frequency sampling |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437932A (en) * | 1964-01-13 | 1969-04-08 | Collins Radio Co | Fsk receiver wherein one binary signal is represented by a half cycle of a given frequency and the other binary signal is represented by a full cycle of twice that frequency |
| US3419804A (en) * | 1965-05-12 | 1968-12-31 | Ibm | Data transmission apparatus for generating a redundant information signal consisting of successive pulses followed by successive inverse pulses |
| SE332201B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-07-02 | 1971-02-01 | Ericsson Telefon Ab L M | |
| US3619503A (en) * | 1969-11-18 | 1971-11-09 | Int Communications Corp | Phase and amplitude modulated modem |
| SE349438B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-01-26 | 1972-09-25 | Ericsson Telefon Ab L M | |
| US3916324A (en) * | 1971-07-01 | 1975-10-28 | Sanders Associates Inc | Method and apparatus for producing a baud timing signal from a modulated carrier signal |
| US3745250A (en) * | 1971-10-19 | 1973-07-10 | C Gerst | Method and apparatus for binary data |
| US3816657A (en) * | 1972-10-12 | 1974-06-11 | Nasa | Differential phase-shift-keyed communication system |
| JPS5325729B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-09-27 | 1978-07-28 | ||
| US3924186A (en) * | 1974-02-07 | 1975-12-02 | Ncr Co | Staggered quadriphase differential encoder and decoder |
| US3938052A (en) * | 1974-05-09 | 1976-02-10 | Teletype Corporation | Digital demodulator for phase-modulated waveforms |
| DE2742770A1 (de) * | 1977-09-22 | 1979-04-05 | Siemens Ag | Nachrichtenuebertragungssystem fuer digitale signale hoeherer hierarchiestufe |
| NL7902341A (nl) * | 1979-03-26 | 1980-09-30 | Philips Nv | Werkwijze voor het demoduleren van de quadphase geco- deerd datasignaal en ontvanger voor het uitvoeren van de werkwijze. |
-
1982
- 1982-11-23 FR FR8219562A patent/FR2536610A1/fr active Granted
-
1983
- 1983-11-17 DE DE8383111482T patent/DE3378946D1/de not_active Expired
- 1983-11-17 EP EP83111482A patent/EP0109658B1/fr not_active Expired
- 1983-11-22 CA CA000441694A patent/CA1191561A/fr not_active Expired
- 1983-11-22 IE IE2729/83A patent/IE55041B1/en not_active IP Right Cessation
- 1983-11-23 US US06/554,668 patent/US4584693A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3378946D1 (en) | 1989-02-16 |
| US4584693A (en) | 1986-04-22 |
| FR2536610B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-03-01 |
| IE55041B1 (en) | 1990-05-09 |
| FR2536610A1 (fr) | 1984-05-25 |
| IE832729L (en) | 1984-05-23 |
| EP0109658A1 (fr) | 1984-05-30 |
| EP0109658B1 (fr) | 1989-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |