CA2029659A1 - Communications par diffusion des ondes par les trainees meteoriques - Google Patents

Communications par diffusion des ondes par les trainees meteoriques

Info

Publication number
CA2029659A1
CA2029659A1 CA2029659A CA2029659A CA2029659A1 CA 2029659 A1 CA2029659 A1 CA 2029659A1 CA 2029659 A CA2029659 A CA 2029659A CA 2029659 A CA2029659 A CA 2029659A CA 2029659 A1 CA2029659 A1 CA 2029659A1
Authority
CA
Canada
Prior art keywords
signal
meteor
master station
narrow beam
station
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
Application number
CA2029659A
Other languages
English (en)
Other versions
CA2029659C (fr
Inventor
Steen A. Parl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sundstrand Corp
Original Assignee
Sundstrand Data Control Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sundstrand Data Control Inc filed Critical Sundstrand Data Control Inc
Publication of CA2029659A1 publication Critical patent/CA2029659A1/fr
Application granted granted Critical
Publication of CA2029659C publication Critical patent/CA2029659C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/22—Scatter propagation systems, e.g. ionospheric, tropospheric or meteor scatter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA002029659A 1989-11-17 1990-11-09 Communications par diffusion des ondes par les trainees meteoriques Expired - Fee Related CA2029659C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US438,658 1989-11-17
US07/438,658 US5134715A (en) 1989-11-17 1989-11-17 Meteor scatter burst communications systems

Publications (2)

Publication Number Publication Date
CA2029659A1 true CA2029659A1 (fr) 1991-05-18
CA2029659C CA2029659C (fr) 1993-07-06

Family

ID=23741492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002029659A Expired - Fee Related CA2029659C (fr) 1989-11-17 1990-11-09 Communications par diffusion des ondes par les trainees meteoriques

Country Status (2)

Country Link
US (1) US5134715A (fr)
CA (1) CA2029659C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110995393A (zh) * 2019-11-29 2020-04-10 中国电子科技集团公司第五十四研究所 一种流星余迹自主改频突发调制解调装置

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278568A (en) * 1992-05-01 1994-01-11 Megapulse, Incorporated Method of and apparatus for two-way radio communication amongst fixed base and mobile terminal users employing meteor scatter signals for communications inbound from the mobile terminals and outbound from the base terminals via Loran communication signals
ZA948134B (en) * 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
US6157668A (en) * 1993-10-28 2000-12-05 Qualcomm Inc. Method and apparatus for reducing the average transmit power of a base station
ZA948133B (en) * 1993-10-28 1996-05-17 Qualcomm Inc Method and apparatus for reducing the average transmit power from a sectorized base station
JP2556279B2 (ja) * 1993-12-14 1996-11-20 日本電気株式会社 移動通信システムの無線回線制御方式
US5596333A (en) * 1994-08-31 1997-01-21 Motorola, Inc. Method and apparatus for conveying a communication signal between a communication unit and a base site
FR2725090A1 (fr) * 1994-09-27 1996-03-29 Sfim Ind Procede de transmission au moyen d'un faisceau laser
US5933787A (en) * 1995-03-13 1999-08-03 Qualcomm Incorporated Method and apparatus for performing handoff between sectors of a common base station
FI110645B (fi) * 1995-06-30 2003-02-28 Nokia Corp Vastaanottomenetelmä ja tukiasemavastaanotin
US6144711A (en) * 1996-08-29 2000-11-07 Cisco Systems, Inc. Spatio-temporal processing for communication
JP3464606B2 (ja) * 1998-03-31 2003-11-10 松下電器産業株式会社 無線通信装置及び無線通信方法
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
US6714761B1 (en) * 2000-11-21 2004-03-30 Starcom Wireless, Inc. Meteor burst communication system having the capability of simultaneous communication with multiple remote units
US7826431B2 (en) * 2004-05-14 2010-11-02 Interdigital Technology Corporation Method of selectively adjusting the configuration of an access point antenna to enhance mobile station coverage
US20070238252A1 (en) * 2005-09-06 2007-10-11 Bernard Eastlund Cosmic particle ignition of artificially ionized plasma patterns in the atmosphere
US8300798B1 (en) 2006-04-03 2012-10-30 Wai Wu Intelligent communication routing system and method
CN101350680B (zh) * 2008-09-10 2011-07-27 中国电子科技集团公司第五十四研究所 多通道流星余迹信道模拟器
RU2461125C2 (ru) * 2010-06-28 2012-09-10 Юрий Сергеевич Иванченко Способ увеличения скорости передачи данных в пакетной сети метеорной связи
ES2654658T3 (es) 2010-10-21 2018-02-14 Locata Corporation Pty Ltd Método y aparato para conformar un haz remoto
CN104184532B (zh) * 2014-09-10 2016-07-06 中国电子科技集团公司第七研究所 流星余迹通信信道模拟方法、系统及装置
US10601503B1 (en) 2016-04-25 2020-03-24 Fourth State Communications, Inc. Systems and methods for over-the-horizon communication
WO2020036952A1 (fr) 2018-08-14 2020-02-20 Fourth State Communications, LLC Systèmes et procédés de communication trans-horizon
CN113745852A (zh) * 2021-07-14 2021-12-03 中国电子科技集团公司第五十四研究所 流星余迹通信系统的通信方法和共形阵列天线

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2239775A (en) * 1939-03-02 1941-04-29 Bell Telephone Labor Inc Radio communication
US3020399A (en) * 1959-01-09 1962-02-06 Rixon Electronics Inc Reduction of multipath effects by frequency shift
US3757335A (en) * 1968-02-29 1973-09-04 Ibm Communication and control system
US4277945A (en) * 1979-06-28 1981-07-14 Bird-Johnson Company Control system for equalizing the torques of multiple engines driving a common load
US4845504A (en) * 1987-04-08 1989-07-04 M/A-Com, Inc. Mobile radio network for nationwide communications
US4985707A (en) * 1989-01-09 1991-01-15 Broadcom, Inc. Retrodirective adaptive loop for meteor communications

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110995393A (zh) * 2019-11-29 2020-04-10 中国电子科技集团公司第五十四研究所 一种流星余迹自主改频突发调制解调装置

Also Published As

Publication number Publication date
US5134715A (en) 1992-07-28
CA2029659C (fr) 1993-07-06

Similar Documents

Publication Publication Date Title
CA2029659A1 (fr) Communications par diffusion des ondes par les trainees meteoriques
CA2071490A1 (fr) Systeme de radiomessagerie a satellite a accuses de reception
EP0174540A3 (fr) Système de détermination de position et de transmission de communications utilisant des satellites avec contrôle de qualité de liaison
ES2005438A6 (es) Sistema combinado de radar y comunicacion, y metodo para operarlo.
HK69197A (en) High data rate simulcast communication system
EP0385431A3 (fr) Système de communication à appel sélectif
CA2193394A1 (fr) Sectorisation adaptative dans un systeme de communication a etalement du spectre
EP0741465A3 (fr) Système de radiocommunication mobile émetteur en diversité
CA2317404A1 (fr) Console adaptative permettant d'augmenter les capacites sans fil dans des systemes de securite
WO1999033302A3 (fr) Procede et dispositif de localisation
EP0353759A3 (fr) Méthode et système de communication radio-mobile
EP0568393A2 (fr) Appareil de radiocommunication
CA2245676A1 (fr) Repeteur de systeme de transmission pour commander et determiner a distance l'etat de dispositifs electriques
EP0905920A3 (fr) Système et procédé de communication avec antennes multiples
EP1071159A3 (fr) Système et appareil de radiomessagerie bidirectionelle
EP0977372A3 (fr) Terminal à double mode saltellite/cellulaire
EP1615353A3 (fr) Système de distribution de téléphone sans fil avec transmission à diversité dans le temps et dans l'espace
CA2311890A1 (fr) Procede et systeme pour determiner la position de terminaux de radiocommunications mobiles
EP0338765A3 (fr) Système de communication hertzien pour la transmission et la réception de données
BR9305479A (pt) Transmissor, receptor, sistema de comunicações para simultânea comunicação de uma pluralidade de sinais de informação, processos para transmitir, receber e comunicar simultaneamente uma pluralidade de sinais de informação.
FR2678437B1 (fr) Antenne mixte pour reception de signaux emis simultanement par satellite et par stations terrestres, notamment pour la reception de signaux de radiodiffusion sonore numerique.
EP0749252A3 (fr) Réglage des temps de transmission dans un système de transmission multipoint
CA2145525A1 (fr) Systeme et methode de traitement de tonalites en salves pour la telemetrie
WO1998051027A3 (fr) Procede et appareil pour produire la temporisation d'un signal porteur en vue de realiser une diversite spatiale dans un systeme de communication
CA2009161A1 (fr) Station terrienne pouvant communiquer sans recours a une station de controle

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed