CA1128665A - Systeme de communication de donnees - Google Patents

Systeme de communication de donnees

Info

Publication number: CA1128665A
Authority: CA; Canada
Prior art keywords: data; signal; frequency; coded; coded data
Prior art date: 1977-09-06
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

Application number

CA382,193A

Other languages

English (en)

Inventor

Stephen M. Bench

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Motorola Solutions Inc

Original Assignee

Motorola Inc

Priority date (The priority date 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 date listed.)

1977-09-06

Filing date

1981-07-21

Publication date

1982-07-27

1977-09-06 Priority claimed from US05/830,531 external-priority patent/US4156867A/en

1981-07-21 Application filed by Motorola Inc filed Critical Motorola Inc

1981-07-21 Priority to CA382,193A priority Critical patent/CA1128665A/fr

1982-07-27 Application granted granted Critical

1982-07-27 Publication of CA1128665A publication Critical patent/CA1128665A/fr

Status Expired legal-status Critical Current

Links

238000004891 communication Methods 0.000 title abstract description 40
230000006854 communication Effects 0.000 title abstract description 40
238000001914 filtration Methods 0.000 claims description 5
230000003595 spectral effect Effects 0.000 claims description 2
230000010363 phase shift Effects 0.000 claims 2
239000000306 component Substances 0.000 claims 1
238000012937 correction Methods 0.000 abstract description 13
238000012544 monitoring process Methods 0.000 abstract description 5
230000007704 transition Effects 0.000 description 10
230000005540 biological transmission Effects 0.000 description 9
238000000034 method Methods 0.000 description 7
239000011159 matrix material Substances 0.000 description 5
230000011664 signaling Effects 0.000 description 3
101150034459 Parpbp gene Proteins 0.000 description 2
230000003044 adaptive effect Effects 0.000 description 2
230000008901 benefit Effects 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000002452 interceptive effect Effects 0.000 description 2
230000008569 process Effects 0.000 description 2
230000004044 response Effects 0.000 description 2
XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
101150039033 Eci2 gene Proteins 0.000 description 1
241001634549 Microcos Species 0.000 description 1
235000017276 Salvia Nutrition 0.000 description 1
241001072909 Salvia Species 0.000 description 1
241000282887 Suidae Species 0.000 description 1
230000009471 action Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000013500 data storage Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000005562 fading Methods 0.000 description 1
230000006870 function Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000008520 organization Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1

Landscapes

Detection And Prevention Of Errors In Transmission (AREA)

CA382,193A 1977-09-06 1981-07-21 Systeme de communication de donnees Expired CA1128665A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA382,193A CA1128665A (fr)	1977-09-06	1981-07-21	Systeme de communication de donnees

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/830,531 US4156867A (en)	1977-09-06	1977-09-06	Data communication system with random and burst error protection and correction
CA382,193A CA1128665A (fr)	1977-09-06	1981-07-21	Systeme de communication de donnees

Publications (1)

Publication Number	Publication Date
CA1128665A true CA1128665A (fr)	1982-07-27

Family

ID=25669381

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA382,193A Expired CA1128665A (fr)	1977-09-06	1981-07-21	Systeme de communication de donnees

Country Status (1)

Country	Link
CA (1)	CA1128665A (fr)

1981
- 1981-07-21 CA CA382,193A patent/CA1128665A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA1130865A (fr)	1982-08-31	Systeme de transmission de donnees
US4229822A (en)	1980-10-21	Data detector for a data communication system
CA1191905A (fr)	1985-08-13	Modem a spectre etendu
CA1324642C (fr)	1993-11-23	Modem pour abonne de systeme de radiotelephonie
CA1169170A (fr)	1984-06-12	Systeme de communication numerique a abonnes
CA1284193C (fr)	1991-05-14	Systeme de codage et de decodage pour systeme electronique de transmission de donnees
US5812607A (en)	1998-09-22	Method and apparatus for processing wideband data in a digital cellular communication system
US3980825A (en)	1976-09-14	System for the transmission of split-phase Manchester coded bivalent information signals
GB2245458A (en)	1992-01-02	Data modem adjustment
US4651320A (en)	1987-03-17	Inband coding of secondary data
EP0595034A1 (fr)	1994-05-04	Modulation d'impulsions en position codée différentielle avec du temps de garde pour réseaux de communications
EP0174989A4 (fr)	1988-11-02	Systeme de communication de donnees et de communication orale.
US6738394B1 (en)	2004-05-18	Method, apparatus and protocol for the unidirectional and interference-safe transmission of digital data via radio waves
US4425666A (en)	1984-01-10	Data encoding and decoding communication system for three frequency FSK modulation and method therefor
CA1274278A (fr)	1990-09-18	Modem pour canal de communication sans fil
EP0651523B1 (fr)	2002-04-10	Récepteur de communication utilisant des décisions douces pour distinguer une trame de canal de trafic d'une trame de canal rapide de commande associé
KR960013301B1 (ko)	1996-10-02	데이터 통신장치용 모뎀 및 데이터 통신 시스템
US3823266A (en)	1974-07-09	Synchronization system
CA1128665A (fr)	1982-07-27	Systeme de communication de donnees
US4276651A (en)	1981-06-30	Clock circuitry for a data communication system
JP3267445B2 (ja)	2002-03-18	エラー検出回路および方法
US4660213A (en)	1987-04-21	Signal structure for data communication
CA1128133A (fr)	1982-07-20	Systeme de communication de donnees
US5784388A (en)	1998-07-21	Methods and apparatus for decoding control signals in dispatch trunked radio system
US4792952A (en)	1988-12-20	Signal receiver

Legal Events

Date	Code	Title	Description
1999-07-27	MKEX	Expiry