ATE17542T1 - System und einrichtungen fuer satellitenverbindungen. - Google Patents

System und einrichtungen fuer satellitenverbindungen.

Info

Publication number
ATE17542T1
ATE17542T1 AT81304803T AT81304803T ATE17542T1 AT E17542 T1 ATE17542 T1 AT E17542T1 AT 81304803 T AT81304803 T AT 81304803T AT 81304803 T AT81304803 T AT 81304803T AT E17542 T1 ATE17542 T1 AT E17542T1
Authority
AT
Austria
Prior art keywords
station
satellite
stations
relay
central
Prior art date
Application number
AT81304803T
Other languages
English (en)
Inventor
Paul Baran
Original Assignee
Equatorial Communications Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22732785&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE17542(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Equatorial Communications Co filed Critical Equatorial Communications Co
Application granted granted Critical
Publication of ATE17542T1 publication Critical patent/ATE17542T1/de

Links

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
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT81304803T 1980-10-20 1981-10-15 System und einrichtungen fuer satellitenverbindungen. ATE17542T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/198,296 US4455651A (en) 1980-10-20 1980-10-20 Satellite communications system and apparatus
EP81304803A EP0050478B1 (de) 1980-10-20 1981-10-15 System und Einrichtungen für Satellitenverbindungen

Publications (1)

Publication Number Publication Date
ATE17542T1 true ATE17542T1 (de) 1986-02-15

Family

ID=22732785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81304803T ATE17542T1 (de) 1980-10-20 1981-10-15 System und einrichtungen fuer satellitenverbindungen.

Country Status (8)

Country Link
US (1) US4455651A (de)
EP (1) EP0050478B1 (de)
AT (1) ATE17542T1 (de)
AU (1) AU544738B2 (de)
CA (1) CA1170793A (de)
DE (1) DE3173518D1 (de)
HK (1) HK56286A (de)
MY (1) MY8600641A (de)

Families Citing this family (158)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075601B1 (de) * 1981-04-07 1988-03-30 Fujitsu Limited Nachrichtensystem mit zeitlich geschachtelter arbeitsweise
EP0083480B1 (de) * 1981-12-31 1988-08-17 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Empfänger für Satelliten-Navigationssysteme
US4809005A (en) * 1982-03-01 1989-02-28 Western Atlas International, Inc. Multi-antenna gas receiver for seismic survey vessels
US4870422A (en) * 1982-03-01 1989-09-26 Western Atlas International, Inc. Method and system for determining position from signals from satellites
US5619212A (en) * 1982-03-01 1997-04-08 Western Atlas International, Inc. System for determining position from suppressed carrier radio waves
US4538281A (en) * 1982-05-06 1985-08-27 Rockwell International Corporation Adaptive acquisition of multiple access codes
US4532635A (en) * 1983-08-19 1985-07-30 Rca Corporation System and method employing two hop spread spectrum signal transmissions between small earth stations via a satellite and a large earth station and structure and method for synchronizing such transmissions
EP0137865A1 (de) * 1983-10-15 1985-04-24 ANT Nachrichtentechnik GmbH Verfahren zum Aufbau einer Funkverbindung
EP0144665B1 (de) * 1983-12-08 1988-05-25 ANT Nachrichtentechnik GmbH Verfahren zur Verbindungsherstellung mit einem mobilen Teilnehmer und System zur Durchführung
CA1262382A (en) * 1984-05-10 1989-10-17 Nec Corporation Station relief arrangement for use in relieving operation of a reference station in a tdma network without reduction of frame availability
JPS60239131A (ja) * 1984-05-14 1985-11-28 Nec Corp Ｔｄｍａ衛星通信システムにおける状態情報伝送方式
US5974433A (en) * 1984-06-29 1999-10-26 Currie; Robert John High speed M-sequence generator and decoder circuit
US4744083A (en) * 1984-09-14 1988-05-10 Geostar Corporation Satellite-based position determining and message transfer system with monitoring of link quality
GB2171576B (en) * 1985-02-04 1989-07-12 Mitel Telecom Ltd Spread spectrum leaky feeder communication system
GB2208778B (en) * 1985-02-04 1989-07-05 Mitel Telecom Ltd Wireless telephone system
DE3527329A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit variabler zeitschlitzdauer der zeitschlitze im zeitmultiplexrahmen
JPS6248819A (ja) * 1985-08-28 1987-03-03 Kokusai Denshin Denwa Co Ltd <Kdd> 衛星通信方式
US4751512A (en) * 1986-01-21 1988-06-14 Oceanonics, Inc. Differential navigation system for remote mobile users
DE3606354A1 (de) * 1986-02-27 1987-09-03 Bbc Brown Boveri & Cie Verfahren zur uebermittlung von daten ueber die leitungen eines stromversorgungsnetzes
US4748636A (en) * 1986-04-28 1988-05-31 Nec Corporation Method and apparatus of transmitting image data in a satellite system
IL82561A (en) * 1986-05-27 1991-12-15 Fairchild Weston Systems Inc Secure communication system for multiple remote units
US4837786A (en) * 1986-08-07 1989-06-06 Comstream Corporation Technique for mitigating rain fading in a satellite communications system using quadrature phase shift keying
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4864588A (en) * 1987-02-11 1989-09-05 Hillier Technologies Limited Partnership Remote control system, components and methods
US4817113A (en) * 1987-05-01 1989-03-28 Unisys Corporation Range estimation using floating reference points
JPS63292790A (ja) * 1987-05-23 1988-11-30 Sony Corp デイスパ−サル信号除去回路
IT1206820B (it) * 1987-06-26 1989-05-03 Selenia Spazio Spa Modem "spread spectrum" digitale a sequenza diretta
CA1293999C (en) * 1987-08-24 1992-01-07 Osamu Ichiyoshi Earth station capable of effectively using a frequency band of asatellite
US5278891A (en) * 1988-04-29 1994-01-11 Mobile Telecommunication Technologies Ground-to-air telephone calling system and related method
US5408515A (en) * 1988-04-29 1995-04-18 Mobile Telecommunication Technologies Ground-to-air telephone calling system and related method for directing a call to a particular passenger
US5067136A (en) * 1988-11-02 1991-11-19 Axonn Corporation Wireless alarm system
US5987058A (en) * 1988-11-02 1999-11-16 Axonn Corporation Wireless alarm system
US5095493A (en) * 1988-11-02 1992-03-10 Axonn Corporation Wireless alarm system
US4977577A (en) * 1988-11-02 1990-12-11 Axonn Corporation Wireless alarm system
US4930140A (en) * 1989-01-13 1990-05-29 Agilis Corporation Code division multiplex system using selectable length spreading code sequences
US5066957A (en) * 1989-04-21 1991-11-19 Kokusai Denshin Denwa Co., Ltd. Hybrid modulation satellite communication system
US5499265A (en) * 1989-08-07 1996-03-12 Omnipoint Data Company, Incorporated Spread spectrum correlator
US5016255A (en) * 1989-08-07 1991-05-14 Omnipoint Data Company, Incorporated Asymmetric spread spectrum correlator
US5063571A (en) * 1989-12-27 1991-11-05 Nynex Corporation Method and apparatus for increasing the data rate for a given symbol rate in a spread spectrum system
US5157686A (en) * 1990-05-24 1992-10-20 Cylink Corporation Method and apparatus for the modulation of spread spectrum radio signals
US5166952A (en) * 1990-05-24 1992-11-24 Cylink Corporation Method and apparatus for the reception and demodulation of spread spectrum radio signals
US5253268A (en) * 1990-05-24 1993-10-12 Cylink Corporation Method and apparatus for the correlation of sample bits of spread spectrum radio signals
CA2087712A1 (en) * 1990-07-23 1992-01-24 Robert C. Dixon Sawc phase-detection method and apparatus
WO1992007434A1 (en) * 1990-10-23 1992-04-30 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5299226A (en) * 1990-11-16 1994-03-29 Interdigital Technology Corporation Adaptive power control for a spread spectrum communications system and method
US5535238A (en) 1990-11-16 1996-07-09 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US6873643B2 (en) 1990-11-16 2005-03-29 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US5185762A (en) * 1991-05-15 1993-02-09 Scs Mobilecom, Inc. Spread spectrum microwave overlay with notch filter
US5228056A (en) * 1990-12-14 1993-07-13 Interdigital Technology Corporation Synchronous spread-spectrum communications system and method
US5351269A (en) * 1990-12-05 1994-09-27 Scs Mobilecom, Inc. Overlaying spread spectrum CDMA personal communications system
US5263045A (en) * 1990-12-05 1993-11-16 Interdigital Technology Corporation Spread spectrum conference call system and method
US5506864A (en) * 1990-12-05 1996-04-09 Interdigital Technology Corporation CDMA communications and geolocation system and method
US5703874A (en) 1990-12-05 1997-12-30 Interdigital Technology Corporation Broadband CDMA overlay system and method
US7020125B2 (en) * 1990-12-05 2006-03-28 Interdigital Technology Corporation Broadband CDMA overlay system and method
US5161168A (en) * 1991-05-15 1992-11-03 Scs Mobilecom, Inc. Spread spectrum CDMA communications system microwave overlay
US5274665A (en) * 1990-12-14 1993-12-28 Interdigital Technology Corporation Polyopoly overlapping spread spectrum communication system and method
EP0496007B1 (de) * 1991-01-21 1996-07-10 Nec Corporation Spreizpaketkommunikationssystem
US5208829A (en) * 1991-03-26 1993-05-04 Hughes Aircraft Company Communication satellite system having an increased power output density per unit of bandwidth
US5402413A (en) * 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
US5815525A (en) * 1991-05-13 1998-09-29 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5694414A (en) * 1991-05-13 1997-12-02 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5796772A (en) * 1991-05-13 1998-08-18 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5887020A (en) * 1991-05-13 1999-03-23 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
CA2102914A1 (en) * 1991-05-13 1992-11-26 Robert C. Dixon Dual mode transmitter and receiver
US5790587A (en) * 1991-05-13 1998-08-04 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5228053A (en) * 1991-05-15 1993-07-13 Interdigital Technology Corporation Spread spectrum cellular overlay CDMA communications system
US5166951A (en) * 1991-05-15 1992-11-24 Scs Mobilecom, Inc. High capacity spread spectrum channel
USRE38627E1 (en) * 1991-05-15 2004-10-19 Interdigital Technology Corp. High capacity spread spectrum channel
US5164958A (en) * 1991-05-22 1992-11-17 Cylink Corporation Spread spectrum cellular handoff method
US5235615A (en) * 1991-05-22 1993-08-10 Cylink Corporation Spread spectrum method
US5285469A (en) * 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
US5345467A (en) * 1991-07-10 1994-09-06 Interdigital Technology Corp. CDMA cellular hand-off apparatus and method
US5319634A (en) * 1991-10-07 1994-06-07 Phoenix Corporation Multiple access telephone extension systems and methods
US5677928A (en) * 1991-11-18 1997-10-14 Mcdonnell Douglas Corp. Spread spectrum communication system
CA2125969C (en) * 1991-12-16 2000-06-06 Douglas G. Smith Spread-spectrum data publishing system
US5260967A (en) * 1992-01-13 1993-11-09 Interdigital Technology Corporation CDMA/TDMA spread-spectrum communications system and method
US5355389A (en) * 1993-01-13 1994-10-11 Omnipoint Corporation Reciprocal mode saw correlator method and apparatus
EP0639899B2 (de) * 1993-03-05 2008-02-27 Ntt Mobile Communications Network Inc. Cdma kommunikationsverfahren mit selektivem zugriff und anordnung für mobile stationen in denen dieses verfahren angewandt wird
US5708679A (en) * 1993-03-11 1998-01-13 Southern California Edison Company Hitless ultra small aperture terminal satellite communication network
US5530737A (en) * 1993-03-22 1996-06-25 Phonex Corporation Secure access telephone extension system and method
US5911119A (en) * 1993-03-22 1999-06-08 Phonex Corporation Secure cordless telephone extension system and method
JP2508595B2 (ja) * 1993-07-14 1996-06-19 日本電気株式会社 スペクトラム拡散方式およびスペクトラム拡散送信機
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US6094575A (en) * 1993-11-01 2000-07-25 Omnipoint Corporation Communication system and method
US6005856A (en) * 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US6020845A (en) * 1993-11-19 2000-02-01 Stanford Telecommunications, Inc. Satellite for increasing the utility of satellite communication systems
US5454009A (en) * 1994-01-13 1995-09-26 Scientific-Atlanta, Inc. Method and apparatus for providing energy dispersal using frequency diversity in a satellite communications system
JPH08509590A (ja) * 1994-02-25 1996-10-08 モトローラ・インコーポレイテッド 通信システムにおいて拡散符号の使用を時分割多重化する方法および装置
US5537397A (en) * 1994-06-07 1996-07-16 Aloha Networks, Inc. Spread aloha CDMA data communications
US5572442A (en) * 1994-07-21 1996-11-05 Information Highway Media Corporation System for distributing subscription and on-demand audio programming
US5557541A (en) * 1994-07-21 1996-09-17 Information Highway Media Corporation Apparatus for distributing subscription and on-demand audio programming
JP2943617B2 (ja) * 1994-08-11 1999-08-30 松下電器産業株式会社 直接スペクトル拡散通信装置
US5832028A (en) * 1994-09-09 1998-11-03 Omnipoint Corporation Method and apparatus for coherent serial correlation of a spread spectrum signal
US5856998A (en) * 1994-09-09 1999-01-05 Omnipoint Corporation Method and apparatus for correlating a continuous phase modulated spread spectrum signal
US5648982A (en) * 1994-09-09 1997-07-15 Omnipoint Corporation Spread spectrum transmitter
US5610940A (en) * 1994-09-09 1997-03-11 Omnipoint Corporation Method and apparatus for noncoherent reception and correlation of a continous phase modulated signal
US5881100A (en) * 1994-09-09 1999-03-09 Omnipoint Corporation Method and apparatus for coherent correlation of a spread spectrum signal
US5692007A (en) * 1994-09-09 1997-11-25 Omnipoint Corporation Method and apparatus for differential phase encoding and decoding in spread-spectrum communication systems with continuous-phase modulation
US5629956A (en) * 1994-09-09 1997-05-13 Omnipoint Corporation Method and apparatus for reception and noncoherent serial correlation of a continuous phase modulated signal
US5754585A (en) * 1994-09-09 1998-05-19 Omnipoint Corporation Method and apparatus for serial noncoherent correlation of a spread spectrum signal
US5659574A (en) * 1994-09-09 1997-08-19 Omnipoint Corporation Multi-bit correlation of continuous phase modulated signals
US5953370A (en) * 1994-09-09 1999-09-14 Omnipoint Corporation Apparatus for receiving and correlating a spread spectrum signal
US5680414A (en) * 1994-09-09 1997-10-21 Omnipoint Corporation Synchronization apparatus and method for spread spectrum receiver
US5757847A (en) * 1994-09-09 1998-05-26 Omnipoint Corporation Method and apparatus for decoding a phase encoded signal
US5627856A (en) * 1994-09-09 1997-05-06 Omnipoint Corporation Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators
US5963586A (en) * 1994-09-09 1999-10-05 Omnipoint Corporation Method and apparatus for parallel noncoherent correlation of a spread spectrum signal
US5754584A (en) * 1994-09-09 1998-05-19 Omnipoint Corporation Non-coherent spread-spectrum continuous-phase modulation communication system
US5742583A (en) 1994-11-03 1998-04-21 Omnipoint Corporation Antenna diversity techniques
IL118230A0 (en) 1995-05-25 1996-09-12 Voquette Network Ltd A vocal information system
US6549942B1 (en) * 1995-05-25 2003-04-15 Audiohighway.Com Enhanced delivery of audio data for portable playback
US5841979A (en) * 1995-05-25 1998-11-24 Information Highway Media Corp. Enhanced delivery of audio data
US5832022A (en) * 1995-06-02 1998-11-03 Omnipoint Corporation Method and apparatus for controlling the modulation index of continuous phase modulated (CPM) signals
US5790423A (en) * 1995-06-14 1998-08-04 Audible, Inc. Interactive audio transmission receiving and playback system
US5745485A (en) * 1995-06-19 1998-04-28 Aloha Networks, Inc. Dual code multiple access for wireless data networks
US5627546A (en) * 1995-09-05 1997-05-06 Crow; Robert P. Combined ground and satellite system for global aircraft surveillance guidance and navigation
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
US5926624A (en) * 1996-09-12 1999-07-20 Audible, Inc. Digital information library and delivery system with logic for generating files targeted to the playback device
US7917643B2 (en) * 1996-09-12 2011-03-29 Audible, Inc. Digital information library and delivery system
US6067453A (en) * 1996-10-25 2000-05-23 Pt Pasifik Satelit Nusantara Satellite-based direct access telecommunications systems
DE19649085A1 (de) * 1996-11-27 1998-05-28 Alsthom Cge Alcatel Sende-/Empfangseinrichtung und Verfahren zum Übertragen von breitbandigen Signalen sowie Sende-/Empfangseinrichtung zum Empfang von breitbandigen Signalen
EP0855796A3 (de) * 1997-01-27 2002-07-31 Yozan Inc. Signalangepasstes Filter und Filterschaltung
US6282228B1 (en) 1997-03-20 2001-08-28 Xircom, Inc. Spread spectrum codes for use in communication
US6151313A (en) * 1997-06-06 2000-11-21 Aloha Networks, Inc. Baseband phase estimation technique for demodulation of overlapping packets
US6931232B1 (en) 1997-07-01 2005-08-16 Northrop Grumman Corporation Bi-static communication relay architecture
US6590889B1 (en) * 1997-08-11 2003-07-08 Gte Internetworking Incorporated Data communications system and hybrid time-code multiplexing method
US6226494B1 (en) * 1997-09-23 2001-05-01 Teledesic Llc System and method for intermittent satellite communication with a fixed antenna
US6055435A (en) * 1997-10-16 2000-04-25 Phonex Corporation Wireless telephone connection surge suppressor
US6625204B1 (en) 1998-04-24 2003-09-23 Aloha Networks, Inc. Synchronization and bit detection in a single spreading sequence SAMA receiver
US6253237B1 (en) 1998-05-20 2001-06-26 Audible, Inc. Personalized time-shifted programming
US6295453B1 (en) * 1998-10-07 2001-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Multi-full rate channel assignment for a cellular telephone system
FR2785118B1 (fr) 1998-10-26 2004-06-18 Cit Alcatel Canal module d'acquisition et de poursuite pour un systeme de radiocommunications
US8175977B2 (en) 1998-12-28 2012-05-08 Audible License management for digital content
US6947469B2 (en) 1999-05-07 2005-09-20 Intel Corporation Method and Apparatus for wireless spread spectrum communication with preamble processing period
US6885637B1 (en) 1999-06-03 2005-04-26 Bae Systems Information And Electronic Systems Integration, Inc. Distributed determination of explicit rate in an ATM communication system
US6522658B1 (en) * 1999-06-07 2003-02-18 Trw Inc. Method for discriminating and routing data packets based on quality-of-service requirements
JP2004529904A (ja) * 2001-03-14 2004-09-30 ブリストル−マイヤーズ　スクイブ　カンパニー 増殖性疾患の治療のためのエポシロン類似体および化学療法剤の組み合わせ
US7979914B2 (en) * 2001-06-25 2011-07-12 Audible, Inc. Time-based digital content authorization
AU2006202937B2 (en) * 2001-11-02 2007-01-25 Locata Corporation Pty Ltd Locating a Roving Position Receiver within a Location Network
AUPR863401A0 (en) * 2001-11-02 2001-11-29 Qx Corporation Pty Ltd A method & device for precision time-lock
US7289460B1 (en) * 2002-06-14 2007-10-30 Lockheed Martin Corporation Satellite communications system
AU2003901931A0 (en) * 2003-04-23 2003-05-15 Thiss Pty Ltd Radio network assignment and access system
EP1545017A1 (de) * 2003-12-15 2005-06-22 Agilis Communication Tech. Pte. Ltd. Digitales Nachrichtenübertragungssystem und -verfahren
JP4000325B2 (ja) * 2004-10-29 2007-10-31 日本電波工業株式会社 スペクトラム拡散通信システム及びその構成装置
FR2880219B1 (fr) * 2004-12-23 2007-02-23 Thales Sa Procede et systeme de radiocommunication numerique, notamment pour les stations sol mobiles
US7936839B2 (en) * 2007-12-13 2011-05-03 Telefonaktiebolaget Lm Ericsson (Publ) MIMO/transmit diversity channel estimation
US8213526B2 (en) * 2007-12-13 2012-07-03 Telefonaktiebolaget Lm Ericsson (Publ) MIMO/transmit diversity channel estimation
US8755425B2 (en) * 2010-06-30 2014-06-17 Comtech Ef Data Corp. Method and system for transmission of identification via metadata for repeating relays using spread-spectrum technology
US8699545B2 (en) 2010-04-08 2014-04-15 Comtech Ef Data Corp. Embedded meta-carrier with code progression message reassembly
US9088346B2 (en) * 2010-06-30 2015-07-21 Comtech Ef Data Corp. System and method for a broadcast recovery carrier channel for static and dynamic carrier systems
US9859972B2 (en) * 2014-02-17 2018-01-02 Ubiqomm Llc Broadband access to mobile platforms using drone/UAV background
JP6921851B2 (ja) * 2016-03-22 2021-08-18 ライトループ・テクノロジーズ・エルエルシーＬｙｔｅｌｏｏｐ Ｔｅｃｈｎｏｌｏｇｉｅｓ， Ｌｌｃ 移動中のデータを格納するシステム及び方法
US20180152235A1 (en) * 2016-11-01 2018-05-31 Maxwell A. Smoot Methods and systems using an agile hub and smart connectivity broker for satellite communications
EP3834019A4 (de) 2018-08-02 2022-05-18 Lyteloop Technologies, Llc Vorrichtung und verfahren zur speicherung von wellensignalen in einem hohlraum
RU2754829C1 (ru) 2018-08-10 2021-09-07 ЛАЙТЛУП ТЕКНОЛОДЖИЗ, ЭлЭлСи Система и способ для увеличения длины пути волнового сигнала с использованием углового мультиплексирования
BR112021004133A8 (pt) 2018-11-05 2023-05-09 Lyteloop Tech Llc Sistemas e métodos para construir, operar e controlar múltiplos amplificadores, regeneradores e transceptores usando os componentes comuns compartilhados
CN116418450B (zh) * 2023-06-05 2023-08-04 成都星航微波技术有限公司 一种卫星电话智能侦测干扰方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596002A (en) * 1968-10-24 1971-07-27 Telefunken Patent System for transmitting binary-coded data
FR2135029B1 (de) * 1971-04-06 1974-03-22 Thomson Csf
US4030033A (en) * 1975-06-13 1977-06-14 Lowell Technological Institute Research Foundation Method and apparatus for transmitting messages to and from remote locations
DE2632615C3 (de) * 1976-07-20 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Satelliten-Nachrichtenübertragungssystem
US4114155A (en) * 1976-07-30 1978-09-12 Cincinnati Electronics Corporation Position determining apparatus and method
US4164628A (en) * 1977-06-06 1979-08-14 International Telephone And Telegraph Corporation Processor for multiple, continuous, spread spectrum signals
US4291409A (en) * 1978-06-20 1981-09-22 The Mitre Corporation Spread spectrum communications method and apparatus
US4426712A (en) * 1981-05-22 1984-01-17 Massachusetts Institute Of Technology Correlation system for global position receiver

Also Published As

Publication number Publication date
AU7521081A (en) 1982-04-29
EP0050478A3 (en) 1983-05-25
EP0050478A2 (de) 1982-04-28
DE3173518D1 (en) 1986-02-27
AU544738B2 (en) 1985-06-13
HK56286A (en) 1986-08-08
EP0050478B1 (de) 1986-01-15
CA1170793A (en) 1984-07-10
MY8600641A (en) 1986-12-31
US4455651A (en) 1984-06-19

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