ES8705174A1 - Un sistema de comunicaciones por satelite - Google Patents
Un sistema de comunicaciones por sateliteInfo
- Publication number
- ES8705174A1 ES8705174A1 ES548384A ES548384A ES8705174A1 ES 8705174 A1 ES8705174 A1 ES 8705174A1 ES 548384 A ES548384 A ES 548384A ES 548384 A ES548384 A ES 548384A ES 8705174 A1 ES8705174 A1 ES 8705174A1
- Authority
- ES
- Spain
- Prior art keywords
- satellite
- transmission capacity
- earth
- dynamically controlled
- beam coverage
- 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.)
- Expired
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)
Abstract
SISTEMA DE COMUNICACIONES POR SATELITE DOTADO DE COBERTURA MULTIHAZ. CONSTA DE UN MICROPROCESADOR (1) QUE PUEDE RECIBIR Y TRATAR UNA RAFAGA QUE SOPORTE SEÑALES DE CONTROL REMOTO PARA LA MATRIZ DE COMUNICACION DE A BORDO; DE DOS MEMORIAS INTERCONECTADAS POR EL MICROPROCESADOR (1), PARA EL TRATAMIENTO DE LA RAFAGA DE CONTROL REMOTO, UNA DE LAS CUALES ES UNA MEMORIA DE INSTRUCCIONES DIFERIDAS (3) PARA EL ALMACENAMIENTO DE LOS DATOS DE CONTROL A SER USADOS EN UN MOMENTO FUTURO, Y LA OTRA ES UNA MEMORIA (4) DE PROGRAMA QUE CONTROLA EL FUNCIONAMIENTO DEL MICROPROCESADOR (1).
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 |
---|---|
ES8705174A1 true ES8705174A1 (es) | 1987-04-16 |
ES548384A0 ES548384A0 (es) | 1987-04-16 |
Family
ID=11207080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES548384A Expired ES8705174A1 (es) | 1984-11-02 | 1985-10-30 | Un sistema de comunicaciones por satelite |
Country Status (13)
Country | Link |
---|---|
US (1) | US4722083A (es) |
EP (1) | EP0180557B1 (es) |
JP (1) | JPS61161038A (es) |
AT (1) | ATE49329T1 (es) |
AU (1) | AU581472B2 (es) |
CA (1) | CA1269185A (es) |
DE (1) | DE3575250D1 (es) |
DK (1) | DK484185A (es) |
ES (1) | ES8705174A1 (es) |
GR (1) | GR852657B (es) |
IE (1) | IE57146B1 (es) |
IT (1) | IT1207048B (es) |
PT (1) | PT81386B (es) |
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 |
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 |
US7359344B1 (en) | 2003-11-26 | 2008-04-15 | Idirect Incorporated | Method, apparatus, and system for feathering data 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 |
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 |
US7274908B1 (en) | 2003-11-26 | 2007-09-25 | Idirect Incorporated | Method, apparatus, and system for demand assignment 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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 (es) * | 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 DE DE8585830274T patent/DE3575250D1/de not_active Expired - Fee Related
- 1985-10-30 ES ES548384A patent/ES8705174A1/es not_active Expired
- 1985-10-30 EP EP85830274A patent/EP0180557B1/en not_active Expired - Lifetime
- 1985-10-30 AT AT85830274T patent/ATE49329T1/de not_active IP Right Cessation
- 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 |
---|---|
US4722083A (en) | 1988-01-26 |
PT81386A (en) | 1985-11-01 |
AU4929585A (en) | 1986-05-08 |
DE3575250D1 (de) | 1990-02-08 |
IT1207048B (it) | 1989-05-17 |
IE57146B1 (en) | 1992-05-06 |
EP0180557A3 (en) | 1986-06-25 |
DK484185A (da) | 1986-05-03 |
GR852657B (es) | 1986-02-11 |
IE852673L (en) | 1986-05-02 |
EP0180557A2 (en) | 1986-05-07 |
EP0180557B1 (en) | 1990-01-03 |
PT81386B (pt) | 1987-09-18 |
AU581472B2 (en) | 1989-02-23 |
IT8423438A0 (it) | 1984-11-02 |
ATE49329T1 (de) | 1990-01-15 |
JPS61161038A (ja) | 1986-07-21 |
DK484185D0 (da) | 1985-10-22 |
CA1269185A (en) | 1990-05-15 |
ES548384A0 (es) | 1987-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8705174A1 (es) | Un sistema de comunicaciones por satelite | |
US4823373B1 (en) | Line switching control system for mobile communication | |
PL313220A1 (en) | Sub-orbital high-altitude telecommunication system | |
US5471473A (en) | Communication system and devices thereof | |
EP0401873A3 (en) | A communications system | |
GB1476345A (en) | Frequency division multiplex telephone system | |
EP0790714A3 (en) | Handset signalling time slot assignment plan for satellite mobile communication | |
GB2177873A (en) | Communications system | |
UA32528C2 (uk) | Стільникова мобільна телефонна система | |
CA2097504A1 (fr) | Systeme de communications par satellites en orbite basse a destination de terminaux | |
KR900001337B1 (en) | Switching system having capability for tele communication conferences | |
CA2089289A1 (en) | Uplink null intrusion rejection for satellite communications systems | |
AU5780690A (en) | Multiple access satellite communication system for mini-earth station networks | |
ATE60472T1 (de) | Duplex-zusammenschaltungs/verteilungsfernfunksystem. | |
ES8801074A1 (es) | Mejoras en medios para la distribucion de senales de television digitalizadas. | |
JPS56122555A (en) | Switching control system | |
JPS6455931A (en) | Multi-direction multiplex communication system | |
JPS6441334A (en) | Satellite channel exchange connection control system | |
ES8500692A1 (es) | Un sistema de comunicacion integrado | |
JPS6482713A (en) | Radio communication system | |
JPH01200733A (ja) | 衛星通信方式 | |
JPS58147248A (ja) | 衛星通信方式 | |
JPS6139637A (ja) | 時分割衛星通信方式 | |
JPS5781758A (en) | Signal transmitting system of switchboard | |
JPS5570142A (en) | Automatic channel switching system for 2-channel radio communication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970203 |