JPS6066542A - デ−タ通信システム - Google Patents
デ−タ通信システムInfo
- Publication number
- JPS6066542A JPS6066542A JP59161483A JP16148384A JPS6066542A JP S6066542 A JPS6066542 A JP S6066542A JP 59161483 A JP59161483 A JP 59161483A JP 16148384 A JP16148384 A JP 16148384A JP S6066542 A JPS6066542 A JP S6066542A
- Authority
- JP
- Japan
- Prior art keywords
- data
- signal
- frequency
- prefix
- receiver
- 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.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000012986 modification Methods 0.000 claims description 10
- 230000004048 modification Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 6
- 208000023514 Barrett esophagus Diseases 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241000252203 Clupea harengus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000519695 Ilex integra Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 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
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019514 herring Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method 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
- H04L7/04—Speed or phase control by synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- 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
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
-
- 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
- H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US528357 | 1983-08-31 | ||
| US528356 | 1983-08-31 | ||
| US06/528,356 US4569060A (en) | 1983-08-31 | 1983-08-31 | FSK Coding method and apparatus involving multiples and submultiples of a given frequency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6066542A true JPS6066542A (ja) | 1985-04-16 |
| JPH0347788B2 JPH0347788B2 (en, 2012) | 1991-07-22 |
Family
ID=24105353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59161483A Granted JPS6066542A (ja) | 1983-08-31 | 1984-07-31 | デ−タ通信システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4569060A (en, 2012) |
| JP (1) | JPS6066542A (en, 2012) |
| IN (1) | IN161505B (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785255A (en) * | 1987-11-23 | 1988-11-15 | Allen-Bradley Company, Inc. | Digital FSK signal demodulator |
| US4926444A (en) * | 1988-04-29 | 1990-05-15 | Scientific-Atlanta, Inc. | Data transmission method and apparatus by period shift keying (TSK) |
| US5198807A (en) * | 1989-05-26 | 1993-03-30 | Trovan Limited | Method and apparatus for producing a subcarrier signal for transmission by an inductively coupled transponder |
| WO1993025033A1 (en) * | 1992-05-22 | 1993-12-09 | Geoview, Inc. | Fsk transmission system |
| US5841364A (en) * | 1994-10-07 | 1998-11-24 | Texas Instruments Incorporated | Method and apparatus for transfering information from a transponder |
| US6965560B2 (en) * | 2002-07-10 | 2005-11-15 | I/O Controls Corporation | Multi-tier, hierarchical fiber optic control network |
| US6961306B2 (en) * | 2002-07-10 | 2005-11-01 | I/O Controls Corporation | Fiber optic control network and related method |
| US7046621B2 (en) * | 2002-07-10 | 2006-05-16 | I/O Controls Corporation | Redundant multi-fiber optical ring network |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413708A (en) * | 1977-07-04 | 1979-02-01 | Nippon Telegr & Teleph Corp <Ntt> | Code conversion system |
| JPS5532259A (en) * | 1978-08-29 | 1980-03-06 | Toshiba Corp | Turntable driver |
| JPS55143857A (en) * | 1979-04-25 | 1980-11-10 | Omron Tateisi Electronics Co | Data transmission system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510777A (en) * | 1967-05-10 | 1970-05-05 | Corn Products Co | Digital stream selective calling system |
| US3522539A (en) * | 1967-08-08 | 1970-08-04 | Us Navy | System for demodulating digital data information contained in frequency shift keyed signals |
| US3665103A (en) * | 1969-12-16 | 1972-05-23 | Ibm | Synchronous frequency shift data transmission system in which opposite binary characterizations are transmitted as half cycles of a first carrier signal and as full cycles of a second carrier signal |
| NO133170C (en, 2012) * | 1973-04-13 | 1976-03-17 | Standard Tel Kabelfab As | |
| US3876983A (en) * | 1974-04-29 | 1975-04-08 | Ibm | Synchronous disconnection and rearrangement |
| US4039959A (en) * | 1975-07-31 | 1977-08-02 | Westinghouse Electric Corporation | Two-tone decoder having high noise immunity |
| US4064487A (en) * | 1976-11-17 | 1977-12-20 | The Alliance Manufacturing Company, Inc. | Receiver and decoder |
| US4317232A (en) * | 1979-01-12 | 1982-02-23 | Deere & Company | Fiber optic signal conditioning circuit |
| US4320522A (en) * | 1980-05-09 | 1982-03-16 | Harris Corporation | Programmable frequency and signalling format tone frequency encoder/decoder circuit |
-
1983
- 1983-08-31 US US06/528,356 patent/US4569060A/en not_active Expired - Fee Related
-
1984
- 1984-07-31 JP JP59161483A patent/JPS6066542A/ja active Granted
- 1984-10-17 IN IN807/DEL/84A patent/IN161505B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5413708A (en) * | 1977-07-04 | 1979-02-01 | Nippon Telegr & Teleph Corp <Ntt> | Code conversion system |
| JPS5532259A (en) * | 1978-08-29 | 1980-03-06 | Toshiba Corp | Turntable driver |
| JPS55143857A (en) * | 1979-04-25 | 1980-11-10 | Omron Tateisi Electronics Co | Data transmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347788B2 (en, 2012) | 1991-07-22 |
| US4569060A (en) | 1986-02-04 |
| IN161505B (en, 2012) | 1987-12-19 |
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