CA2186362A1 - Procede et appareil pour la transmission vocale et la transmission de donnees - Google Patents
Procede et appareil pour la transmission vocale et la transmission de donneesInfo
- Publication number
- CA2186362A1 CA2186362A1 CA002186362A CA2186362A CA2186362A1 CA 2186362 A1 CA2186362 A1 CA 2186362A1 CA 002186362 A CA002186362 A CA 002186362A CA 2186362 A CA2186362 A CA 2186362A CA 2186362 A1 CA2186362 A1 CA 2186362A1
- Authority
- CA
- Canada
- Prior art keywords
- data
- daa
- radio frequency
- telephone
- cellular telephone
- 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
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 230000001413 cellular effect Effects 0.000 abstract 4
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18567—Arrangements for providing additional services to the basic mobile satellite telephony service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Communication Control (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
L'invention concerne un dispositif de commande de modem pour commuter automatiquement et gérer sans erreurs l'émission et la réception de signaux vocaux, de signaux de données standard, de signaux de télécopieurs, transmis par une ligne d'un réseau téléphonique, par des réseaux de communication radio, des systèmes satellites (118) ainsi que dans des réseaux téléphoniques cellulaires (108). Le dispositif comporte des commutateurs analogiques (70, 74, 88) qui reçoivent des signaux de commande depuis un microprocesseur (10) pour assurer la commande et la commutation des chemins audio ou de données, d'une plaquette vocale interne.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1994/003409 WO1995026603A1 (fr) | 1994-03-29 | 1994-03-29 | Procede et appareil pour la transmission vocale et la transmission de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2186362A1 true CA2186362A1 (fr) | 1995-10-05 |
CA2186362C CA2186362C (fr) | 2004-08-10 |
Family
ID=22242395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002186362A Expired - Fee Related CA2186362C (fr) | 1994-03-29 | 1994-03-29 | Procede et appareil pour la transmission vocale et la transmission de donnees |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0775412A4 (fr) |
JP (1) | JP3893621B2 (fr) |
CA (1) | CA2186362C (fr) |
WO (1) | WO1995026603A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5845210A (en) * | 1996-08-15 | 1998-12-01 | Ericsson, Inc. | Method and apparatus for supporting data transmission over analog and digital cellular telephone air interfaces |
US6112084A (en) * | 1998-03-24 | 2000-08-29 | Telefonaktiebolaget Lm Ericsson | Cellular simultaneous voice and data including digital simultaneous voice and data (DSVD) interwork |
US6295302B1 (en) | 1998-04-24 | 2001-09-25 | Telefonaktiebolaget L M Ericsson (Publ) | Alternating speech and data transmission in digital communications systems |
AU2000278920B2 (en) | 2000-05-17 | 2006-11-30 | Symstream Technology Holdings No.2 Pty Ltd | Octave pulse data method and apparatus |
US8135362B2 (en) | 2005-03-07 | 2012-03-13 | Symstream Technology Holdings Pty Ltd | Symbol stream virtual radio organism method and apparatus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4156867A (en) * | 1977-09-06 | 1979-05-29 | Motorola, Inc. | Data communication system with random and burst error protection and correction |
ATE47948T1 (de) * | 1984-07-13 | 1989-11-15 | Motorola Inc | Cellulares stimme- und datenfunkfernuebertragungssystem. |
US4697281A (en) * | 1986-03-14 | 1987-09-29 | Spectrum Cellular Communications Corporation, Inc. | Cellular telephone data communication system and method |
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 |
US4972457A (en) * | 1989-01-19 | 1990-11-20 | Spectrum Information Technologies, Inc. | Portable hybrid communication system and methods |
US5016115A (en) * | 1989-09-11 | 1991-05-14 | United Video, Inc. | Point to multi point fax transmission method and system |
WO1991007044A1 (fr) * | 1989-10-31 | 1991-05-16 | Intelligence Technology Corporation | Transmission de donnees et de voix par un systeme telephonique cellulaire |
JPH09129950A (ja) * | 1995-11-02 | 1997-05-16 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光受信装置 |
-
1994
- 1994-03-29 CA CA002186362A patent/CA2186362C/fr not_active Expired - Fee Related
- 1994-03-29 EP EP94916512A patent/EP0775412A4/fr not_active Withdrawn
- 1994-03-29 JP JP52514095A patent/JP3893621B2/ja not_active Expired - Fee Related
- 1994-03-29 WO PCT/US1994/003409 patent/WO1995026603A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0775412A1 (fr) | 1997-05-28 |
JPH10500812A (ja) | 1998-01-20 |
CA2186362C (fr) | 2004-08-10 |
WO1995026603A1 (fr) | 1995-10-05 |
EP0775412A4 (fr) | 1999-03-03 |
JP3893621B2 (ja) | 2007-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20110329 |