DE69425626D1 - Frequenzwiederverwendungstechnik für eine Anordnung von Kommunikationssatelliten mit hoher Datenrate - Google Patents

Frequenzwiederverwendungstechnik für eine Anordnung von Kommunikationssatelliten mit hoher Datenrate

Info

Publication number
DE69425626D1
DE69425626D1 DE69425626T DE69425626T DE69425626D1 DE 69425626 D1 DE69425626 D1 DE 69425626D1 DE 69425626 T DE69425626 T DE 69425626T DE 69425626 T DE69425626 T DE 69425626T DE 69425626 D1 DE69425626 D1 DE 69425626D1
Authority
DE
Germany
Prior art keywords
arrangement
data rate
high data
frequency reuse
communication satellites
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 - Lifetime
Application number
DE69425626T
Other languages
English (en)
Other versions
DE69425626T2 (de
Inventor
Harold A Rosen
Victor S Reinhardt
Andrew L Strodtbeck
Jennifer L Vollbrecht
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.)
DirecTV Group Inc
Original Assignee
Hughes Electronics Corp
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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Application granted granted Critical
Publication of DE69425626D1 publication Critical patent/DE69425626D1/de
Publication of DE69425626T2 publication Critical patent/DE69425626T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays
DE69425626T 1993-10-21 1994-10-21 Frequenzwiederverwendungstechnik für eine Anordnung von Kommunikationssatelliten mit hoher Datenrate Expired - Lifetime DE69425626T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/142,160 US5473601A (en) 1993-10-21 1993-10-21 Frequency reuse technique for a high data rate satellite communication system

Publications (2)

Publication Number Publication Date
DE69425626D1 true DE69425626D1 (de) 2000-09-28
DE69425626T2 DE69425626T2 (de) 2000-12-28

Family

ID=22498775

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69425626T Expired - Lifetime DE69425626T2 (de) 1993-10-21 1994-10-21 Frequenzwiederverwendungstechnik für eine Anordnung von Kommunikationssatelliten mit hoher Datenrate

Country Status (5)

Country Link
US (1) US5473601A (de)
EP (1) EP0650271B1 (de)
JP (1) JP2957902B2 (de)
CA (1) CA2117941C (de)
DE (1) DE69425626T2 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625624A (en) * 1993-10-21 1997-04-29 Hughes Aircraft Company High data rate satellite communication system
US6157811A (en) * 1994-01-11 2000-12-05 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5943324A (en) * 1994-01-11 1999-08-24 Ericsson, Inc. Methods and apparatus for mobile station to mobile station communications in a mobile satellite communication system
FR2723279B1 (fr) * 1994-07-29 1996-09-06 Europ Agence Spatiale Systeme d'emission numerique par satellite
US5951709A (en) * 1995-02-28 1999-09-14 Kabushiki Kaisha Toshiba Radio communication system using TDD scheme
US5689568A (en) * 1995-06-29 1997-11-18 Hughes Electronics Medium access control for a mobile satellite system
NO964403L (no) * 1995-10-17 1997-04-18 Hughes Aircraft Co Fremgangsmåte og anordning for en feilfri satelitt-reléoverföring
US5835487A (en) * 1995-12-08 1998-11-10 Worldspace International Network, Inc. Satellite direct radio broadcast system
US6005876A (en) * 1996-03-08 1999-12-21 At&T Corp Method and apparatus for mobile data communication
US5864547A (en) * 1996-08-21 1999-01-26 Hughes Electronics Corporation Method and system for controlling uplink power in a high data rate satellite communication system employing on-board demodulation and remodulation
CA2214934C (en) * 1996-09-24 2001-10-30 At&T Corp. Method and apparatus for mobile data communication
US5841378A (en) * 1996-10-25 1998-11-24 Motorola, Inc. System and apparatus for, and method of, interfacing a demodulator and a forward error correction decoder
US6542480B1 (en) 1996-11-05 2003-04-01 Worldspace, Inc. Satellite payload processing system using polyphase demultiplexing, quadrature phase shift keying demodulation and rate alignment
US5864546A (en) * 1996-11-05 1999-01-26 Worldspace International Network, Inc. System for formatting broadcast data for satellite transmission and radio reception
US5867490A (en) * 1996-11-05 1999-02-02 Worldspace International Network, Inc. Direct radio broadcast receiver for providing frame synchronization and correlation for time division multiplexed transmissions
US6108319A (en) * 1996-11-05 2000-08-22 Worldspace International Networks, Inc. Satellite payload processing system providing on-board rate alignment
US6333922B1 (en) 1996-11-05 2001-12-25 Worldspace, Inc. Satellite payload processing system for switching uplink signals to time division multiplexed downlink signals
US5870390A (en) * 1996-11-05 1999-02-09 Worldspace International Network, Inc. Statellite direct radio broadcast receiver for extracting a broadcast channel and service control header from time division multiplexed transmissions
US6115366A (en) * 1996-11-05 2000-09-05 Worldspace, Inc. System for managing space segment usage among broadcast service providers
US5822680A (en) * 1996-11-07 1998-10-13 Teledesic Llc Frequency sharing for satellite communication system
US6111870A (en) 1996-11-07 2000-08-29 Interdigital Technology Corporation Method and apparatus for compressing and transmitting high speed data
KR19990003242A (ko) 1997-06-25 1999-01-15 윤종용 구조적 펀처드 길쌈부호 부호와 및 복호기
US6175719B1 (en) * 1997-06-25 2001-01-16 Hughes Electronics Corporation Multi-spot-beam satellite system with broadcast and surge capacity capability
US6049566A (en) * 1997-07-24 2000-04-11 Trw Inc. High efficiency signaling with minimum spacecraft hardware
US6157642A (en) * 1997-10-14 2000-12-05 Teledesic Llc Coding system and method for low-earth orbit satellite data communication
US6282179B1 (en) * 1997-10-17 2001-08-28 At&T Corp. Method and system for reducing multipath fading in bent-pipe satellite communications systems
US6201798B1 (en) 1997-11-14 2001-03-13 Worldspace Management Corporation Signaling protocol for satellite direct radio broadcast system
TR200001351T2 (tr) * 1997-11-14 2002-06-21 Worldspace Management Corporation Uydudan doğrudan radyo yayın sistemi için sinyal protokolü.
US6075781A (en) * 1997-12-12 2000-06-13 Stanford Telecommunications, Inc. Flux density reduction in OCDMA satellite communication system
US6148082A (en) * 1998-01-14 2000-11-14 Skystream Corporation Scrambling and descrambling control word control in a remultiplexer for video bearing transport streams
US6292490B1 (en) 1998-01-14 2001-09-18 Skystream Corporation Receipts and dispatch timing of transport packets in a video program bearing stream remultiplexer
US6246701B1 (en) 1998-01-14 2001-06-12 Skystream Corporation Reference time clock locking in a remultiplexer for video program bearing transport streams
US6195368B1 (en) 1998-01-14 2001-02-27 Skystream Corporation Re-timing of video program bearing streams transmitted by an asynchronous communication link
US6351471B1 (en) 1998-01-14 2002-02-26 Skystream Networks Inc. Brandwidth optimization of video program bearing transport streams
US6351474B1 (en) 1998-01-14 2002-02-26 Skystream Networks Inc. Network distributed remultiplexer for video program bearing transport streams
US6263466B1 (en) 1998-03-05 2001-07-17 Teledesic Llc System and method of separately coding the header and payload of a data packet for use in satellite data communication
US6185265B1 (en) 1998-04-07 2001-02-06 Worldspace Management Corp. System for time division multiplexing broadcast channels with R-1/2 or R-3/4 convolutional coding for satellite transmission via on-board baseband processing payload or transparent payload
US6320850B1 (en) 1998-04-24 2001-11-20 Trw Inc. Satellite communication adaptive control coding
US6138261A (en) * 1998-04-29 2000-10-24 Trw Inc. Concatenated coding system for satellite communications
US6279132B1 (en) 1998-09-28 2001-08-21 Trw Inc. Concatenated error control method and system for a processing satellite uplink
US6625776B1 (en) 1998-09-30 2003-09-23 Northrop Grumman Corporation Adaptive coding scheme for a processing communications satellite
US6257526B1 (en) * 1998-11-09 2001-07-10 Hughes Electronics Corporation Satellite system and method of deploying same
US7072410B1 (en) 1999-06-01 2006-07-04 Peter Monsen Multiple access system and method for multibeam digital radio systems
WO2000074332A1 (en) 1999-06-01 2000-12-07 Peter Monsen Multiple access system and method for multibeam digital radio systems
JP3549788B2 (ja) * 1999-11-05 2004-08-04 三菱電機株式会社 多段符号化方法、多段復号方法、多段符号化装置、多段復号装置およびこれらを用いた情報伝送システム
US7088671B1 (en) 1999-11-24 2006-08-08 Peter Monsen Multiple access technique for downlink multibeam digital radio systems
US7184761B1 (en) * 2000-03-27 2007-02-27 The Directv Group, Inc. Satellite communications system
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
AU2001284688B2 (en) 2000-08-02 2006-07-06 Atc Technologies, Llc Coordinated satellite-terrestrial frequency reuse
US7921442B2 (en) * 2000-08-16 2011-04-05 The Boeing Company Method and apparatus for simultaneous live television and data services using single beam antennas
US7369809B1 (en) 2000-10-30 2008-05-06 The Directv Group, Inc. System and method for continuous broadcast service from non-geostationary orbits
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US8880709B2 (en) 2001-09-12 2014-11-04 Ericsson Television Inc. Method and system for scheduled streaming of best effort data
US7693222B2 (en) 2003-08-13 2010-04-06 Ericsson Television Inc. Method and system for re-multiplexing of content-modified MPEG-2 transport streams using PCR interpolation
US20050204258A1 (en) * 2004-02-13 2005-09-15 Broadcom Corporation Encoding system and method for a transmitter in wireless communications
US7463672B2 (en) 2004-03-16 2008-12-09 Peter Monsen Technique for adaptive multiuser equalization in code division multiple access systems
US7860497B2 (en) * 2004-03-31 2010-12-28 The Boeing Company Dynamic configuration management
US8014781B2 (en) 2004-06-08 2011-09-06 Qualcomm Incorporated Intra-cell common reuse for a wireless communications system
US7590204B2 (en) 2005-02-14 2009-09-15 Peter Monsen Technique for adaptive equalization in band-limited high data rate communication over fading dispersive channels
US7751372B2 (en) 2005-09-23 2010-07-06 Peter Monsen Technique for adaptive data rate communication over fading dispersive channels
WO2008108885A2 (en) 2006-09-26 2008-09-12 Viasat, Inc. Improved spot beam satellite systems
US20090295628A1 (en) * 2006-09-26 2009-12-03 Viasat, Inc. Satellite System Optimization
US8538323B2 (en) 2006-09-26 2013-09-17 Viasat, Inc. Satellite architecture
US7792070B1 (en) * 2007-04-13 2010-09-07 Douglas Burr Multi-beam satellite network to maximize bandwidth utilization
US9236934B1 (en) 2009-10-16 2016-01-12 Viasat, Inc. Satellite system architecture for coverage areas of disparate demand
CA3017923C (en) * 2016-03-04 2022-04-26 Hughes Network Systems, Llc Approaches for achieving improved capacity plans for a satellite communications system via interleaved beams from multiple satellites
EP3563495A4 (de) 2016-12-31 2020-10-14 Hughes Network Systems, LLC Ansätze zur verbesserten frequenzwiederverwendungseffizienz und störungsvermeidung für ein mehrstrahliges satellitenkommunikationsnetzwerk
JP6926702B2 (ja) 2017-06-09 2021-08-25 富士通株式会社 無線通信装置及びビーム制御方法
US11418220B2 (en) * 2020-03-20 2022-08-16 Huawei Technologies Co., Ltd. Method, system, and apparatus for a segmented polarization-adjusted convolutional (PAC) code

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425639A (en) * 1981-01-12 1984-01-10 Bell Telephone Laboratories, Incorporated Satellite communications system with frequency channelized beams
JPS58186236A (ja) * 1982-04-26 1983-10-31 Nippon Telegr & Teleph Corp <Ntt> 衛星通信用多元接続方式
US4689625A (en) * 1984-11-06 1987-08-25 Martin Marietta Corporation Satellite communications system and method therefor
US4931802A (en) * 1988-03-11 1990-06-05 Communications Satellite Corporation Multiple spot-beam systems for satellite communications
JPH0232630A (ja) * 1988-07-22 1990-02-02 Nippon Telegr & Teleph Corp <Ntt> 衛星捕捉方式
JP2512130B2 (ja) * 1989-01-24 1996-07-03 三菱電機株式会社 誤り訂正連接符号化装置および誤り訂正連接符号復号化装置
US5073900A (en) * 1990-03-19 1991-12-17 Mallinckrodt Albert J Integrated cellular communications system
JP2652264B2 (ja) * 1990-07-19 1997-09-10 国際電信電話株式会社 妨害波除去方式及び送受信装置
DE4034979C2 (de) * 1990-11-03 1994-05-19 Deutsche Aerospace Mobilfunk-Nachrichtensystem zur bidirektionalen Nachrichtenübertragung zwischen Bodenstationen mit Hilfe eines Nachrichtensatelliten
US5278826A (en) * 1991-04-11 1994-01-11 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
US5233629A (en) * 1991-07-26 1993-08-03 General Instrument Corporation Method and apparatus for communicating digital data using trellis coded qam
GB2260244B (en) * 1991-10-04 1995-04-05 Technophone Ltd Digital radio receiver

Also Published As

Publication number Publication date
EP0650271A2 (de) 1995-04-26
US5473601A (en) 1995-12-05
JP2957902B2 (ja) 1999-10-06
CA2117941A1 (en) 1995-04-22
EP0650271A3 (de) 1996-02-28
DE69425626T2 (de) 2000-12-28
CA2117941C (en) 1999-12-07
EP0650271B1 (de) 2000-08-23
JPH07231287A (ja) 1995-08-29

Similar Documents

Publication Publication Date Title
DE69425626D1 (de) Frequenzwiederverwendungstechnik für eine Anordnung von Kommunikationssatelliten mit hoher Datenrate
DE69425625T2 (de) Kommunikationsprotokoll für eine Anordnung von Kommunikationssatelliten mit hoher Datenrate
DE69421997D1 (de) Satellitenkommunikationsanordnung mit hoher Datenrate
DE69619447D1 (de) Kommunikationssystem für eine Datenverarbeitungsanlage mit Ersetzung von fehlgeschlagenen Routinen durch Kompensationssignale
BR9206060A (pt) Processo e aparelho para proporcionar compensação de deslocamento de frequência portadora em um sistema de comunicação de acesso múltiplo por divisão de tempo (AMDT).
DE69304364D1 (de) Datenadapter für Funktelefon
DE69322628D1 (de) Transportkoffer für eine tragbare datenstation
DE69734492D1 (de) System für plesioasynchronen paketbasierten kreuzschienenschalterchip mit hoher taktfrequenz und niedriger latenzzeit, sowie verfahren
DE68909126T2 (de) Verwaltungssystem für tragbare Datenträger.
DE69405921D1 (de) Packung hoher Dichte für mehrere entfernbare elektronische Baugruppen
DE69130868D1 (de) Kommunikationssystem für binärdaten
DE69308917T2 (de) Antennensystem für Datenübertragung
PT101250A (pt) Novo produto complexo a base de fibras e de cargas de cristais de carbonato de calcio, e processo de fabrico do referido novo produto
ATE67875T1 (de) Einrichtung zur maschinellen kommunikation bei der uebertragung von daten.
DE69402446D1 (de) Etikettenträger für einem Laserdrucker
BR9305448A (pt) Processo de localizar uma estação móvel em um sistema telefônico móvel.
DE3484800D1 (de) Anordnung zur leitweglenkung von datenpaketen ueber eine durchschaltvermittlungsanlage.
DE69414989T2 (de) Digital phasenmodulierter Taktgeber ermöglichend reduzierte RF Interferenz
DE69301655D1 (de) Generator optischer Signale für Telekommunikationsanlage
FI950108A (fi) Menetelmä valitun informaation näyttämiseksi topografisesti solukkojäjjestelmässä
DE69430982T2 (de) Verschachtelung von Bildelementdaten für eine Darstellungspeicherschnittstelle
SG48123A1 (en) Method for communicating with a portable data medium
DE69430004T2 (de) Verbindungstechnik hoher dichte
DE69419057T2 (de) Hochfrequenzmodul und Verfahren zu dessen Herstellung
DE69424251T2 (de) Dynamischer Datenaustausch über ein Computernetzwerk

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART