FR2488469A1 - Procede d'etablissement de conversations radio-telephoniques dama simple bond par l'intermediaire d'un satellite - Google Patents
Procede d'etablissement de conversations radio-telephoniques dama simple bond par l'intermediaire d'un satellite Download PDFInfo
- Publication number
- FR2488469A1 FR2488469A1 FR8017355A FR8017355A FR2488469A1 FR 2488469 A1 FR2488469 A1 FR 2488469A1 FR 8017355 A FR8017355 A FR 8017355A FR 8017355 A FR8017355 A FR 8017355A FR 2488469 A1 FR2488469 A1 FR 2488469A1
- Authority
- FR
- France
- Prior art keywords
- central station
- station
- peripheral
- synchronization signal
- peripheral stations
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 56
- 241000283014 Dama Species 0.000 claims description 13
- JNSGIVNNHKGGRU-JYRVWZFOSA-N diethoxyphosphinothioyl (2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate Chemical compound CCOP(=S)(OCC)OC(=O)C(=N/OC)\C1=CSC(N)=N1 JNSGIVNNHKGGRU-JYRVWZFOSA-N 0.000 claims description 13
- 230000006854 communication Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000012571 Ficus glomerata Nutrition 0.000 description 1
- 240000000365 Ficus racemosa Species 0.000 description 1
- 235000015125 Sterculia urens Nutrition 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8017355A FR2488469A1 (fr) | 1980-08-06 | 1980-08-06 | Procede d'etablissement de conversations radio-telephoniques dama simple bond par l'intermediaire d'un satellite |
| DE8181401205T DE3167194D1 (en) | 1980-08-06 | 1981-07-28 | Method of establishing single hop dama radiotelephone conversations via a satellite |
| EP81401205A EP0046420B1 (fr) | 1980-08-06 | 1981-07-28 | Procédé d'établissement de conversations radiotéléphoniques DAMA simple bond par l'intermédiaire d'un satellite |
| US06/289,074 US4424417A (en) | 1980-08-06 | 1981-07-31 | Method for establishing DAMA radiotelephone conversations by single-span satellite transmission |
| JP56123559A JPS57115038A (en) | 1980-08-06 | 1981-08-06 | Method and device for setting speech for dama radio wave telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8017355A FR2488469A1 (fr) | 1980-08-06 | 1980-08-06 | Procede d'etablissement de conversations radio-telephoniques dama simple bond par l'intermediaire d'un satellite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2488469A1 true FR2488469A1 (fr) | 1982-02-12 |
| FR2488469B1 FR2488469B1 (enExample) | 1982-10-01 |
Family
ID=9244947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8017355A Granted FR2488469A1 (fr) | 1980-08-06 | 1980-08-06 | Procede d'etablissement de conversations radio-telephoniques dama simple bond par l'intermediaire d'un satellite |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4424417A (enExample) |
| EP (1) | EP0046420B1 (enExample) |
| JP (1) | JPS57115038A (enExample) |
| DE (1) | DE3167194D1 (enExample) |
| FR (1) | FR2488469A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6033746A (ja) * | 1983-08-04 | 1985-02-21 | Nec Corp | 衛星回線監視方式 |
| US5303286A (en) * | 1991-03-29 | 1994-04-12 | Space Systems/Loral, Inc. | Wireless telephone/satellite roaming system |
| IT1209566B (it) * | 1984-07-06 | 1989-08-30 | Face Standard Ind | Sistema e procedura per identificare la posizione di un utente radiomobile nell'ambito di una vasta superficie geografica. |
| US5019910A (en) * | 1987-01-29 | 1991-05-28 | Norsat International Inc. | Apparatus for adapting computer for satellite communications |
| IL91529A0 (en) * | 1988-10-28 | 1990-04-29 | Motorola Inc | Satellite cellular telephone and data communication system |
| US5526404A (en) * | 1991-10-10 | 1996-06-11 | Space Systems/Loral, Inc. | Worldwide satellite telephone system and a network coordinating gateway for allocating satellite and terrestrial gateway resources |
| CA2078932C (en) * | 1991-10-10 | 2003-12-02 | Robert A. Wiedeman | Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system |
| FR2704999B1 (fr) * | 1993-05-04 | 1995-07-21 | Thomson Csf | Reseau de telecommunications d'extremites pour la transmission de donnees par paquets. |
| FR2725573B1 (fr) * | 1994-10-11 | 1996-11-15 | Thomson Csf | Procede et dispositif pour le controle de congestion des echanges sporadiques de paquets de donnees dans un reseau de transmission numerique |
| MY121893A (en) * | 1995-04-28 | 2006-03-31 | Qualcomm Inc | Method and apparatus for providing variable rate data in a communications system using statistical multiplexing. |
| US5812545A (en) * | 1996-01-04 | 1998-09-22 | Orion Atlantic, L.P. | Full mesh satellite-based multimedia networking system |
| US5757784A (en) * | 1996-01-04 | 1998-05-26 | Orion Atlantic, L.P. | Usage-based billing system for full mesh multimedia satellite network |
| US5859840A (en) * | 1996-05-31 | 1999-01-12 | Qualcomm Incorporated | Spread spectrum communication system which defines channel groups comprising selected channels that are additional to a primary channel and transmits group messages during call set up |
| US6496543B1 (en) * | 1996-10-29 | 2002-12-17 | Qualcomm Incorporated | Method and apparatus for providing high speed data communications in a cellular environment |
| US6173007B1 (en) | 1997-01-15 | 2001-01-09 | Qualcomm Inc. | High-data-rate supplemental channel for CDMA telecommunications system |
| US7751370B2 (en) * | 2001-07-13 | 2010-07-06 | Qualcomm Incorporated | Method and apparatus for forward link rate scheduling |
| US6335922B1 (en) | 1997-02-11 | 2002-01-01 | Qualcomm Incorporated | Method and apparatus for forward link rate scheduling |
| US6480521B1 (en) | 1997-03-26 | 2002-11-12 | Qualcomm Incorporated | Method and apparatus for transmitting high speed data in a spread spectrum communications system |
| FR2818058B1 (fr) | 2000-12-13 | 2008-10-24 | Thomson Csf | Procede et systeme pour echanger des informations entre une station principale et un cluster de stations mobiles |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1112589A (en) * | 1965-02-27 | 1968-05-08 | Nippon Electric Co | A wireless communication system utilizing a stationary satellite |
| US3564147A (en) * | 1968-04-05 | 1971-02-16 | Communications Satellite Corp | Local routing channel sharing system and method for communications via a satellite relay |
| DE1940958B2 (de) | 1968-08-15 | 1971-11-04 | Zeitmultiplex nachrichtensystem | |
| US4018993A (en) * | 1974-04-19 | 1977-04-19 | Telefonaktiebolaget L M Ericsson | Telephone system comprising a satellite |
| US4273962A (en) | 1978-08-29 | 1981-06-16 | Harris Corporation | Impulse metering of local telephone switching offices via a DAMA DOMSAT communication system |
-
1980
- 1980-08-06 FR FR8017355A patent/FR2488469A1/fr active Granted
-
1981
- 1981-07-28 DE DE8181401205T patent/DE3167194D1/de not_active Expired
- 1981-07-28 EP EP81401205A patent/EP0046420B1/fr not_active Expired
- 1981-07-31 US US06/289,074 patent/US4424417A/en not_active Expired - Fee Related
- 1981-08-06 JP JP56123559A patent/JPS57115038A/ja active Pending
Non-Patent Citations (3)
| Title |
|---|
| EXBK/71 * |
| EXBK/75 * |
| EXBK/76 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0046420B1 (fr) | 1984-11-14 |
| US4424417A (en) | 1984-01-03 |
| FR2488469B1 (enExample) | 1982-10-01 |
| EP0046420A1 (fr) | 1982-02-24 |
| DE3167194D1 (en) | 1984-12-20 |
| JPS57115038A (en) | 1982-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |