IT1207048B - Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva. - Google Patents
Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva.Info
- Publication number
- IT1207048B IT1207048B IT8423438A IT2343884A IT1207048B IT 1207048 B IT1207048 B IT 1207048B IT 8423438 A IT8423438 A IT 8423438A IT 2343884 A IT2343884 A IT 2343884A IT 1207048 B IT1207048 B IT 1207048B
- Authority
- IT
- Italy
- Prior art keywords
- satellite
- transmission capacity
- earth
- telecommunications system
- system via
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method 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
- H04B7/204—Multiple access
- H04B7/2045—SS-FDMA, FDMA satellite switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8423438A IT1207048B (it) | 1984-11-02 | 1984-11-02 | Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva. |
DK484185A DK484185A (da) | 1984-11-02 | 1985-10-22 | Et satellit telekommunikationssystem omfattende multistraaledaekning og dynamisk styret allokering af satellittransmissionsevnen |
PT81386A PT81386B (pt) | 1984-11-02 | 1985-10-28 | Sistema de telecomunicacoes por satelite apresentando cobertura por feixes multiplos e atribuicao dinamicamente controlada da capacidade de transmissao do satelite |
CA000494095A CA1269185A (en) | 1984-11-02 | 1985-10-29 | Satellite telecommunications system featuring multi- beam coverage and dynamically controlled allocation of the satellite transmission capacity |
EP85830274A EP0180557B1 (en) | 1984-11-02 | 1985-10-30 | A satellite telecommunication system featuring multi-beam coverage and dynamically controlled allocation of the satellite transmission capacity |
AT85830274T ATE49329T1 (de) | 1984-11-02 | 1985-10-30 | Satellitennachrichtensystem mit einem von vielen strahlen abgedeckten bereich und dynamisch gesteuerter zuteilung der satellitenuebertragungskapazitaet. |
DE8585830274T DE3575250D1 (de) | 1984-11-02 | 1985-10-30 | Satellitennachrichtensystem mit einem von vielen strahlen abgedeckten bereich und dynamisch gesteuerter zuteilung der satellitenuebertragungskapazitaet. |
ES548384A ES8705174A1 (es) | 1984-11-02 | 1985-10-30 | Un sistema de comunicaciones por satelite |
JP60243000A JPS61161038A (ja) | 1984-11-02 | 1985-10-31 | 多重ビ−ムでカバ−され衛星通信能力の割当てがダイナミツクに制御される衛星通信方式 |
AU49295/85A AU581472B2 (en) | 1984-11-02 | 1985-11-01 | A satellite telecommunications system featuring multi-beam coverage and dynamically controlled allocation of the satellite transmission capacity |
IE2673/85A IE57146B1 (en) | 1984-11-02 | 1985-11-01 | A satellite telecommunication system featuring multi-beam coverage and dynamically controlled allocation of the satellite transmission capacity |
GR852657A GR852657B (it) | 1984-11-02 | 1985-11-04 | |
US06/794,650 US4722083A (en) | 1984-11-02 | 1985-11-04 | Satellite telecommunications system featuring multi-beam coverage and dynamically controlled allocation of the satellite transmission capacity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8423438A IT1207048B (it) | 1984-11-02 | 1984-11-02 | Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8423438A0 IT8423438A0 (it) | 1984-11-02 |
IT1207048B true IT1207048B (it) | 1989-05-17 |
Family
ID=11207080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8423438A IT1207048B (it) | 1984-11-02 | 1984-11-02 | Sistema per telecomunicazioni via satellite con copertura multifascio ed assegnazione a gestione dinamica della capacita'trasmissiva. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4722083A (it) |
EP (1) | EP0180557B1 (it) |
JP (1) | JPS61161038A (it) |
AT (1) | ATE49329T1 (it) |
AU (1) | AU581472B2 (it) |
CA (1) | CA1269185A (it) |
DE (1) | DE3575250D1 (it) |
DK (1) | DK484185A (it) |
ES (1) | ES8705174A1 (it) |
GR (1) | GR852657B (it) |
IE (1) | IE57146B1 (it) |
IT (1) | IT1207048B (it) |
PT (1) | PT81386B (it) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL91529A0 (en) * | 1988-10-28 | 1990-04-29 | Motorola Inc | Satellite cellular telephone and data communication system |
US4949395A (en) * | 1989-07-07 | 1990-08-14 | Telefonaktiebolaget L M Ericsson | Method and arrangement for dynamically allocating time slots to connections in a digital mobile radio system |
US5187805A (en) * | 1989-10-02 | 1993-02-16 | Motorola, Inc. | Telemetry, tracking and control for satellite cellular communication systems |
US5287541A (en) * | 1989-11-03 | 1994-02-15 | Motorola, Inc. | Global satellite communication system with geographic protocol conversion |
US6157621A (en) * | 1991-10-28 | 2000-12-05 | Teledesic Llc | Satellite communication system |
US5452290A (en) * | 1992-10-26 | 1995-09-19 | Motorola, Inc. | Look ahead channel switching transceiver |
US5448621A (en) * | 1993-08-02 | 1995-09-05 | Motorola, Inc. | Dynamic reallocation of spectral capacity in cellular communication systems |
US5625624A (en) * | 1993-10-21 | 1997-04-29 | Hughes Aircraft Company | High data rate satellite communication system |
US5430729A (en) * | 1994-04-04 | 1995-07-04 | Motorola, Inc. | Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network |
US5956620A (en) * | 1997-01-17 | 1999-09-21 | Com Dev Limited | Analog processor for digital satellites |
US6175719B1 (en) * | 1997-06-25 | 2001-01-16 | Hughes Electronics Corporation | Multi-spot-beam satellite system with broadcast and surge capacity capability |
DE19728061C2 (de) * | 1997-07-01 | 2002-10-24 | Deutsche Telekom Ag | Verfahren zur Steuerung der Nutzung von Satelliten-Übertragungskapazität zum Ersetzen gestörter Datenleitungen in terrestrischen Netzen und Schaltungsanordnung zur Durchführung des Verfahrens |
US6047162A (en) * | 1997-09-25 | 2000-04-04 | Com Dev Limited | Regional programming in a direct broadcast satellite |
FR2787261B1 (fr) * | 1998-12-11 | 2003-06-13 | Matra Marconi Space France | Systeme de telecommunication et satellite multi-faisceaux utilisable dans un tel satellite |
US6895217B1 (en) | 2000-08-21 | 2005-05-17 | The Directv Group, Inc. | Stratospheric-based communication system for mobile users having adaptive interference rejection |
US6941138B1 (en) | 2000-09-05 | 2005-09-06 | The Directv Group, Inc. | Concurrent communications between a user terminal and multiple stratospheric transponder platforms |
US6771029B2 (en) * | 2001-03-28 | 2004-08-03 | International Rectifier Corporation | Digital dimming fluorescent ballast |
US7215652B1 (en) | 2003-11-26 | 2007-05-08 | Idirect Incorporated | Method, apparatus, and system for calculating and making a synchronous burst time plan in a communication network |
US7359344B1 (en) | 2003-11-26 | 2008-04-15 | Idirect Incorporated | Method, apparatus, and system for feathering data in a communication network |
US7274908B1 (en) | 2003-11-26 | 2007-09-25 | Idirect Incorporated | Method, apparatus, and system for demand assignment in a communication network |
US7257371B1 (en) | 2003-11-26 | 2007-08-14 | Idirect Incorporated | Method, apparatus, and system for using a synchronous burst time plan in a communication network |
US7394780B1 (en) | 2003-11-26 | 2008-07-01 | Idirect Incorporated | Method, apparatus, and system for downstream recovery in a communication network |
US9275690B2 (en) | 2012-05-30 | 2016-03-01 | Tahoe Rf Semiconductor, Inc. | Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof |
US9509351B2 (en) | 2012-07-27 | 2016-11-29 | Tahoe Rf Semiconductor, Inc. | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver |
US9184498B2 (en) | 2013-03-15 | 2015-11-10 | Gigoptix, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof |
US9722310B2 (en) | 2013-03-15 | 2017-08-01 | Gigpeak, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication |
US9780449B2 (en) | 2013-03-15 | 2017-10-03 | Integrated Device Technology, Inc. | Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming |
US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
US9531070B2 (en) | 2013-03-15 | 2016-12-27 | Christopher T. Schiller | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof |
US9837714B2 (en) | 2013-03-15 | 2017-12-05 | Integrated Device Technology, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT338877B (de) * | 1969-07-23 | 1977-09-26 | Sits Soc It Telecom Siemens | Fernmeldesystem mit einer anzahl von zweirichtungskanalen, von denen jeweils einer nur wahrend der dauer der verbindung zwischen wenigstens zwei sende-empfangs-geraten belegt ist |
US3789142A (en) * | 1971-03-26 | 1974-01-29 | Communications Satellite Corp | Frame synchronization technique for satellite on-board switching systems |
JPS5323647B1 (it) * | 1971-03-27 | 1978-07-15 | ||
US3731281A (en) * | 1971-06-28 | 1973-05-01 | Bell Telephone Labor Inc | Recirculating store circuit for time-division switch processor |
US3928804A (en) * | 1973-03-30 | 1975-12-23 | Communications Satellite Corp | Zone sharing transponder concept |
US4322845A (en) * | 1979-09-28 | 1982-03-30 | Ibm Corporation | Demand assignment technique for TDMA satellite communication network |
US4398291A (en) * | 1980-06-23 | 1983-08-09 | Nippon Electric Co., Ltd. | Satellite communication system for switching formats with reference to super-frame time slots |
IT1130545B (it) * | 1980-12-03 | 1986-06-18 | Cselt Centro Studi Lab Telecom | Procedimento e sistema per l accesso ad un satellite per telecomunicazioni con communtazione a bordo |
US4504946A (en) * | 1982-06-11 | 1985-03-12 | Rca Corporation | Time division multiple access communication systems |
US4491947A (en) * | 1983-05-31 | 1985-01-01 | At&T Bell Laboratories | Technique for dynamic scheduling of integrated circuit- and packet-switching in a multi-beam SS/TDMA system |
-
1984
- 1984-11-02 IT IT8423438A patent/IT1207048B/it active
-
1985
- 1985-10-22 DK DK484185A patent/DK484185A/da not_active Application Discontinuation
- 1985-10-28 PT PT81386A patent/PT81386B/pt not_active IP Right Cessation
- 1985-10-29 CA CA000494095A patent/CA1269185A/en not_active Expired - Fee Related
- 1985-10-30 AT AT85830274T patent/ATE49329T1/de not_active IP Right Cessation
- 1985-10-30 EP EP85830274A patent/EP0180557B1/en not_active Expired - Lifetime
- 1985-10-30 ES ES548384A patent/ES8705174A1/es not_active Expired
- 1985-10-30 DE DE8585830274T patent/DE3575250D1/de not_active Expired - Fee Related
- 1985-10-31 JP JP60243000A patent/JPS61161038A/ja active Pending
- 1985-11-01 AU AU49295/85A patent/AU581472B2/en not_active Ceased
- 1985-11-01 IE IE2673/85A patent/IE57146B1/en not_active IP Right Cessation
- 1985-11-04 US US06/794,650 patent/US4722083A/en not_active Expired - Fee Related
- 1985-11-04 GR GR852657A patent/GR852657B/el unknown
Also Published As
Publication number | Publication date |
---|---|
AU4929585A (en) | 1986-05-08 |
GR852657B (it) | 1986-02-11 |
CA1269185A (en) | 1990-05-15 |
AU581472B2 (en) | 1989-02-23 |
IE852673L (en) | 1986-05-02 |
PT81386A (en) | 1985-11-01 |
ATE49329T1 (de) | 1990-01-15 |
EP0180557A3 (en) | 1986-06-25 |
US4722083A (en) | 1988-01-26 |
EP0180557B1 (en) | 1990-01-03 |
IE57146B1 (en) | 1992-05-06 |
ES548384A0 (es) | 1987-04-16 |
ES8705174A1 (es) | 1987-04-16 |
DK484185A (da) | 1986-05-03 |
JPS61161038A (ja) | 1986-07-21 |
DK484185D0 (da) | 1985-10-22 |
EP0180557A2 (en) | 1986-05-07 |
DE3575250D1 (de) | 1990-02-08 |
PT81386B (pt) | 1987-09-18 |
IT8423438A0 (it) | 1984-11-02 |
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