ATE168840T1 - Verfahren und gerät zur datenübertragung, insbesondere für satellit - Google Patents
Verfahren und gerät zur datenübertragung, insbesondere für satellitInfo
- Publication number
- ATE168840T1 ATE168840T1 AT94400079T AT94400079T ATE168840T1 AT E168840 T1 ATE168840 T1 AT E168840T1 AT 94400079 T AT94400079 T AT 94400079T AT 94400079 T AT94400079 T AT 94400079T AT E168840 T1 ATE168840 T1 AT E168840T1
- Authority
- AT
- Austria
- Prior art keywords
- modulation
- wideband
- multiplexed signal
- modulated
- satellite
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000001914 filtration Methods 0.000 abstract 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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9300540A FR2700649B1 (fr) | 1993-01-20 | 1993-01-20 | Procédé et dispositifs de transmission d'informations, notamment par satellite. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE168840T1 true ATE168840T1 (de) | 1998-08-15 |
Family
ID=9443216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94400079T ATE168840T1 (de) | 1993-01-20 | 1994-01-12 | Verfahren und gerät zur datenübertragung, insbesondere für satellit |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5428600A (de) |
| EP (1) | EP0608163B1 (de) |
| AT (1) | ATE168840T1 (de) |
| CA (1) | CA2113680A1 (de) |
| DE (1) | DE69411766T2 (de) |
| FR (1) | FR2700649B1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08251094A (ja) * | 1995-03-15 | 1996-09-27 | Hitachi Ltd | 衛星通信システム及び方法 |
| US5995495A (en) * | 1997-05-23 | 1999-11-30 | Mci Communications Corporation | Method of and system for providing geographically targeted broadcast satellite service |
| US5852636A (en) * | 1997-08-08 | 1998-12-22 | Serge Mathieu | Method of and apparatus for modulation of FSK carrier in a very narrow band |
| GB9901356D0 (en) * | 1999-01-22 | 1999-03-10 | Central Research Lab Ltd | Method of and apparatus for the transmission of a plurality of signals |
| GB0023709D0 (en) * | 2000-09-25 | 2001-08-08 | Bae Sys Electronics Ltd | Network for transmission of broad-band signals |
| US6907241B2 (en) * | 2000-09-25 | 2005-06-14 | Bae Systems Plc | Network for transmission of broad-band signals |
| JP2002335292A (ja) * | 2001-05-08 | 2002-11-22 | Nec Microsystems Ltd | Fsk復調方法及びシステム |
| FR2860648B1 (fr) * | 2003-10-03 | 2006-02-24 | Agence Spatiale Europeenne | Antenne de satellite de communication multi-faisceaux presentant une compensation de defaillance |
| US11451291B2 (en) | 2020-12-31 | 2022-09-20 | Rockwell Collins, Inc. | Satellite networked high frequency terminal to terminal communications |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2654885A (en) * | 1949-12-19 | 1953-10-06 | Padevco Inc | Multiplex frequency modulation communication system |
| US3180938A (en) * | 1960-07-07 | 1965-04-27 | Itt | Repeater terminal for frequency division multiplex communication systems |
| US3546386A (en) * | 1968-12-12 | 1970-12-08 | Nasa | Satellite communication system and method |
| DE3232599A1 (de) * | 1982-09-02 | 1984-03-08 | ANT Nachrichtentechnik GmbH, 7150 Backnang | System zur uebertragung digitaler signale |
| US4677608A (en) * | 1982-10-22 | 1987-06-30 | Telefonaktiebolaget Lm Ericsson | Method of transferring an additional information channel across a transmission medium |
| DE3522132A1 (de) * | 1985-06-18 | 1986-12-18 | Krone Gmbh, 1000 Berlin | Digitale, optische uebertragungsstrecke mit mehrfachausnutzung |
| US5081703A (en) * | 1990-06-27 | 1992-01-14 | Pactel Corporation | Satellite mobile communication system for rural service areas |
-
1993
- 1993-01-20 FR FR9300540A patent/FR2700649B1/fr not_active Expired - Fee Related
-
1994
- 1994-01-12 DE DE69411766T patent/DE69411766T2/de not_active Expired - Fee Related
- 1994-01-12 AT AT94400079T patent/ATE168840T1/de not_active IP Right Cessation
- 1994-01-12 EP EP94400079A patent/EP0608163B1/de not_active Expired - Lifetime
- 1994-01-18 CA CA002113680A patent/CA2113680A1/fr not_active Abandoned
- 1994-01-18 US US08/183,076 patent/US5428600A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2700649B1 (fr) | 1995-04-07 |
| US5428600A (en) | 1995-06-27 |
| DE69411766D1 (de) | 1998-08-27 |
| EP0608163A1 (de) | 1994-07-27 |
| FR2700649A1 (fr) | 1994-07-22 |
| EP0608163B1 (de) | 1998-07-22 |
| DE69411766T2 (de) | 1999-02-04 |
| CA2113680A1 (fr) | 1994-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1996009694B1 (en) | An ultrawide-band communications system and method | |
| NZ334843A (en) | Frequency division multiplexed transmission of sub-band signals | |
| WO2003017547A1 (en) | Transmission device, reception device and radio communication method | |
| DE3785875D1 (de) | Verfahren zur uebermittlung von daten ueber die leitungen eines stromversorgungsnetzes. | |
| ATE168840T1 (de) | Verfahren und gerät zur datenübertragung, insbesondere für satellit | |
| DE69926808D1 (de) | Verfahren und vorrichtung zur bestimmung der eigenschaften von komponenten eines kommunikationskanals | |
| WO1998042106A3 (en) | Iq modulator, and associated method | |
| EP1335550A3 (de) | Differentielle Phasenkodierungsvorrichtung | |
| US6005886A (en) | Synchronization-free spread-spectrum demodulator | |
| IE791644L (en) | Carrier regeneration | |
| DE59103373D1 (de) | Verfahren und anordnung zur kompensierung von nachbarkanalstörungen in einem zweiseitenband-amplituden-modulationssystem. | |
| MY116925A (en) | Apparatus for demodulating am data multiplexed modulated wave signal | |
| AU2003257350A1 (en) | Modulation and demodulation of a combination of analog and digital signals | |
| DE69419926D1 (de) | Verfahren zur schmallbandigen Frequenz- oder Phasenmodulation Sender und Empfänger zur Ausführung des Verfahrens | |
| EP1120900A3 (de) | Vorrichtung zur Demodulierung eines frequenzmodulierten Signals und Verfahren dazu | |
| WO2006093842A3 (en) | Narrow-band integer cycle or impulse modulation spectrum sharing method | |
| HU220526B1 (hu) | Modulációs eljárás és kapcsolási elrendezés adatjelek átvitelére, valamint vevőkészülék adatjelek vételére | |
| ES2118995T3 (es) | Procedimiento para la demodulacion de señales de frecuencia modulada. | |
| TW223212B (en) | Acquisition and tracking of independent quadrature modulated bitstreams | |
| ATE174733T1 (de) | Verfahren zur frequenzmodulation | |
| JP2623776B2 (ja) | 信号分離復調回路 | |
| WO1996007251A3 (en) | Coherent optical communication system | |
| JPS5457905A (en) | Delta modulation and demodulation system | |
| KR970072841A (ko) | 단일 사이드밴드 bpsk 변/복조 방식 및 그 장치 | |
| RU97107847A (ru) | Адаптивный эквалайзер |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |