SE450678B - Forfarande for dataoverforing mellan minst en central, en relestation och mobila stationer - Google Patents
Forfarande for dataoverforing mellan minst en central, en relestation och mobila stationerInfo
- Publication number
- SE450678B SE450678B SE8005578A SE8005578A SE450678B SE 450678 B SE450678 B SE 450678B SE 8005578 A SE8005578 A SE 8005578A SE 8005578 A SE8005578 A SE 8005578A SE 450678 B SE450678 B SE 450678B
- Authority
- SE
- Sweden
- Prior art keywords
- mobile stations
- exchange
- data
- routine
- message
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000012546 transfer Methods 0.000 title description 5
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/242—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially the frames being of variable length
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/245—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially in which the allocation protocols between more than two stations share the same transmission medium
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2932701A DE2932701C2 (de) | 1979-08-11 | 1979-08-11 | Verfahren für eine Datenübertragung nach dem Prinzip der Zeitmultiplexübertragung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8005578L SE8005578L (sv) | 1981-02-12 |
| SE450678B true SE450678B (sv) | 1987-07-13 |
Family
ID=6078312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8005578A SE450678B (sv) | 1979-08-11 | 1980-08-06 | Forfarande for dataoverforing mellan minst en central, en relestation och mobila stationer |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4356484A (OSRAM) |
| CA (1) | CA1157594A (OSRAM) |
| DE (1) | DE2932701C2 (OSRAM) |
| FR (1) | FR2463551A1 (OSRAM) |
| GB (1) | GB2056820B (OSRAM) |
| IT (1) | IT1132530B (OSRAM) |
| SE (1) | SE450678B (OSRAM) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2932701C2 (de) | 1979-08-11 | 1982-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren für eine Datenübertragung nach dem Prinzip der Zeitmultiplexübertragung |
| DE3133347A1 (de) * | 1981-08-22 | 1983-03-10 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zum zugreifen auf uebertragungskanaele eines nachrichtenuebertragungssystems |
| GB2110056B (en) * | 1981-10-28 | 1985-06-05 | Marconi Avionics | A communication system interconnecting radios and operators located at different positions |
| FR2517146A1 (fr) * | 1981-11-20 | 1983-05-27 | Trt Telecom Radio Electr | Procede utilise pour la gestion du trafic d'informations dans une cellule formee de plusieurs chaines radio et dispositif mettant en oeuvre ce procede |
| US4594591A (en) * | 1982-07-28 | 1986-06-10 | Motorola, Inc. | General purpose data control terminal |
| DE3420917A1 (de) * | 1984-06-05 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Separates kommunikationssystem |
| DE3574217D1 (en) * | 1984-07-13 | 1989-12-14 | Motorola Inc | Cellular voice and data radiotelephone system |
| US4704733A (en) * | 1985-12-16 | 1987-11-03 | Minoru Kawano | Cell enhancer for cellular radio telephone system having diversity function |
| US5153582A (en) * | 1988-07-01 | 1992-10-06 | Motorola, Inc. | Method of and apparatus for acknowledging and answering a paging signal |
| CA1313899C (en) * | 1988-07-01 | 1993-02-23 | Walter Lee Davis | Method of and apparatus for acknowledging and answering a paging signal |
| US5124985A (en) * | 1988-12-13 | 1992-06-23 | Small Power Communication Systems Research Laboratories Co., Ltd. | Radiocommunication system using time-division digital frames |
| GB2236233A (en) * | 1989-09-04 | 1991-03-27 | Philips Electronic Associated | Communicating information by radio;preventing communication overlap |
| US5166929A (en) * | 1990-06-18 | 1992-11-24 | Northern Telecom Limited | Multiple access protocol |
| US5229996A (en) * | 1991-02-28 | 1993-07-20 | Telefonaktiebolaget L M Ericsson | Split-window time alignment |
| US5421030A (en) * | 1991-09-17 | 1995-05-30 | Com21, Inc. | Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals |
| JPH0677963A (ja) * | 1992-07-07 | 1994-03-18 | Hitachi Ltd | 通信方式および端末装置 |
| US5341415A (en) * | 1992-09-22 | 1994-08-23 | Paul Baran | Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer |
| EP0686332A4 (en) * | 1992-09-29 | 1996-05-01 | Com 21 Inc | CELL-BASED WIDE-RANGE TELEPHONE AND DATA SYSTEM WITH ALTERNATIVE ACCESS |
| US5425027A (en) * | 1993-01-04 | 1995-06-13 | Com21, Inc. | Wide area fiber and TV cable fast packet cell network |
| US5588009A (en) * | 1994-02-03 | 1996-12-24 | Will; Craig A. | Personal paging, communications, and locating system |
| US5479408A (en) * | 1994-02-22 | 1995-12-26 | Will; Craig A. | Wireless personal paging, communications, and locating system |
| US5633875A (en) * | 1995-06-07 | 1997-05-27 | General Electric Company | Protocol and mechanism for centralized asset tracking communications |
| EP0797818B1 (de) * | 1995-09-26 | 1999-07-07 | Häni Prolectron Ag | Verfahren und vorrichtung zur funkkommunikation in verkehrstechnischen leitsystemen |
| FR2755331B1 (fr) * | 1996-10-29 | 1998-11-27 | Ertp Etudes Et Realisations Te | Reseau radio a ressources geographiques |
| US6560461B1 (en) | 1997-08-04 | 2003-05-06 | Mundi Fomukong | Authorized location reporting paging system |
| US5995805A (en) * | 1997-10-17 | 1999-11-30 | Lockheed Martin Missiles & Space | Decision-theoretic satellite communications system |
| KR100714675B1 (ko) * | 2004-01-30 | 2007-05-07 | 삼성전자주식회사 | 데이터 프레임 재전송 방법 및 상기 방법을 사용하는네트워크 장치 |
| EP2165323A2 (en) * | 2007-06-15 | 2010-03-24 | Albert Hall Meetings, LTD. | Audience response and communication system and method |
| CN112286969B (zh) * | 2020-10-29 | 2024-03-15 | 广州汽车集团股份有限公司 | 低频数据连续性确定方法和装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678391A (en) * | 1970-04-06 | 1972-07-18 | Sylvania Electric Prod | Digital communication system |
| US3714650A (en) * | 1970-07-30 | 1973-01-30 | Raytheon Co | Vehicle command and control system |
| FR2192752A5 (OSRAM) * | 1972-07-10 | 1974-02-08 | Ibm France | |
| US4009345A (en) * | 1974-12-30 | 1977-02-22 | International Business Machines Corporation | External management of satellite linked exchange network |
| US3982077A (en) * | 1975-04-07 | 1976-09-21 | International Telephone And Telegraph Corporation | Asynchronous multiplexer and demultiplexer combination |
| JPS5240910A (en) * | 1975-09-27 | 1977-03-30 | Mitsubishi Electric Corp | Circulation-system data transmission equipment |
| US4012597A (en) * | 1975-11-24 | 1977-03-15 | Motorola, Inc. | Transmission trunk multichannel dispatch system with priority queuing |
| DE2625475A1 (de) * | 1976-06-05 | 1978-04-06 | Licentia Gmbh | Verfahren fuer einen automatischen wechsel des funkverkehrsbereiches in einer ortsbeweglichen funksprechstelle bei bestehender verbindung |
| US4152647A (en) * | 1978-02-23 | 1979-05-01 | The United States Of America As Represented By The United States Department Of Energy | Rapidly deployable emergency communication system |
| DE2844453A1 (de) | 1978-10-12 | 1980-04-24 | Bbc Brown Boveri & Cie | Verfahren zum uebertragen von fernwirktelegrammen im gemeinschaftsverkehr |
| US4247908A (en) * | 1978-12-08 | 1981-01-27 | Motorola, Inc. | Re-linked portable data terminal controller system |
| DE2932701C2 (de) | 1979-08-11 | 1982-06-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren für eine Datenübertragung nach dem Prinzip der Zeitmultiplexübertragung |
-
1979
- 1979-08-11 DE DE2932701A patent/DE2932701C2/de not_active Expired
-
1980
- 1980-08-04 IT IT23902/80A patent/IT1132530B/it active
- 1980-08-06 SE SE8005578A patent/SE450678B/sv not_active IP Right Cessation
- 1980-08-07 GB GB8025781A patent/GB2056820B/en not_active Expired
- 1980-08-08 US US06/176,558 patent/US4356484A/en not_active Expired - Lifetime
- 1980-08-11 CA CA000357983A patent/CA1157594A/en not_active Expired
- 1980-08-11 FR FR8017690A patent/FR2463551A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2056820A (en) | 1981-03-18 |
| SE8005578L (sv) | 1981-02-12 |
| DE2932701C2 (de) | 1982-06-09 |
| US4356484A (en) | 1982-10-26 |
| CA1157594A (en) | 1983-11-22 |
| IT8023902A0 (it) | 1980-08-04 |
| DE2932701A1 (de) | 1981-02-12 |
| GB2056820B (en) | 1983-08-10 |
| FR2463551A1 (fr) | 1981-02-20 |
| FR2463551B1 (OSRAM) | 1985-02-08 |
| IT1132530B (it) | 1986-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8005578-3 Effective date: 19900703 Format of ref document f/p: F |