BR9611882A - Sistema de radiofusão direta por satélite - Google Patents

Sistema de radiofusão direta por satélite

Info

Publication number
BR9611882A
BR9611882A BR9611882A BR9611882A BR9611882A BR 9611882 A BR9611882 A BR 9611882A BR 9611882 A BR9611882 A BR 9611882A BR 9611882 A BR9611882 A BR 9611882A BR 9611882 A BR9611882 A BR 9611882A
Authority
BR
Brazil
Prior art keywords
broadcast system
radio broadcast
direct radio
satellite direct
satellite
Prior art date
Application number
BR9611882A
Other languages
English (en)
Inventor
S Joseph Campanella
Original Assignee
Worldspace 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 Worldspace Inc filed Critical Worldspace Inc
Publication of BR9611882A publication Critical patent/BR9611882A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/74—Wireless systems of satellite networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radio Relay Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Time-Division Multiplex Systems (AREA)
BR9611882A 1995-12-08 1996-12-06 Sistema de radiofusão direta por satélite BR9611882A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/569,346 US5835487A (en) 1995-12-08 1995-12-08 Satellite direct radio broadcast system
PCT/US1996/019148 WO1997022189A1 (en) 1995-12-08 1996-12-06 Satellite direct radio broadcast system

Publications (1)

Publication Number Publication Date
BR9611882A true BR9611882A (pt) 1999-02-17

Family

ID=24275055

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611882A BR9611882A (pt) 1995-12-08 1996-12-06 Sistema de radiofusão direta por satélite

Country Status (30)

Country Link
US (3) US5835487A (pt)
EP (1) EP0956671A4 (pt)
JP (1) JP2000517486A (pt)
KR (1) KR19990072064A (pt)
CN (1) CN1196287C (pt)
AP (1) AP792A (pt)
AR (1) AR005007A1 (pt)
AU (1) AU713024B2 (pt)
BR (1) BR9611882A (pt)
CA (1) CA2238641C (pt)
CU (1) CU22606A3 (pt)
CZ (1) CZ170598A3 (pt)
DZ (1) DZ2139A1 (pt)
EA (1) EA001040B1 (pt)
ID (1) ID16331A (pt)
IL (1) IL124715A (pt)
IN (1) IN192275B (pt)
JO (1) JO1942B1 (pt)
MA (1) MA24244A1 (pt)
MY (1) MY132366A (pt)
NZ (1) NZ324563A (pt)
OA (1) OA10793A (pt)
PA (1) PA8423401A1 (pt)
PE (1) PE199A1 (pt)
PL (1) PL327068A1 (pt)
TR (1) TR199800997T2 (pt)
TW (1) TW387173B (pt)
UY (1) UY24393A1 (pt)
WO (1) WO1997022189A1 (pt)
ZA (1) ZA9610298B (pt)

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3976339B2 (ja) * 1995-10-10 2007-09-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 多重信号の復号化のための装置及び方法
US5835487A (en) 1995-12-08 1998-11-10 Worldspace International Network, Inc. Satellite direct radio broadcast system
US6911938B1 (en) * 1996-05-22 2005-06-28 Manoj Bhattacharyya Transmit-receive multibeam telecommunications system with reduced number of amplifiers
US5867530A (en) * 1996-06-14 1999-02-02 Trw Inc. Method and apparatus for accomodating signal blockage in satellite mobile radio systems
US6178470B1 (en) * 1996-10-30 2001-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Chip for CCSDS compatible serial data streams
US6016313A (en) * 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
US5966442A (en) * 1996-11-15 1999-10-12 Worldspace, Inc. Real-time information delivery system for aircraft
US5956620A (en) * 1997-01-17 1999-09-21 Com Dev Limited Analog processor for digital satellites
US6324592B1 (en) 1997-02-25 2001-11-27 Keystone Aerospace Apparatus and method for a mobile computer architecture and input/output management system
US6359882B1 (en) 1997-04-01 2002-03-19 Yipes Communications, Inc. Method and apparatus for transmitting data
JPH10336608A (ja) * 1997-05-31 1998-12-18 Nec Corp 動画像符号化装置および動画像復号装置並びにプログラムを記録した機械読み取り可能な記録媒体
US6708029B2 (en) * 1997-06-02 2004-03-16 Hughes Electronics Corporation Broadband communication system for mobile users in a satellite-based network
US6032041A (en) * 1997-06-02 2000-02-29 Hughes Electronics Corporation Method and system for providing wideband communications to mobile users in a satellite-based network
US6243366B1 (en) * 1997-06-20 2001-06-05 At&T Corp. Method and apparatus for providing interactive two-way communications using a single one-way channel in satellite systems
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US6105060A (en) * 1997-09-05 2000-08-15 Worldspace, Inc. System for providing global portable internet access using low earth orbit satellite and satellite direct radio broadcast system
US6201798B1 (en) 1997-11-14 2001-03-13 Worldspace Management Corporation Signaling protocol for satellite direct radio broadcast system
AP2000001806A0 (en) * 1997-11-14 2000-06-30 Worldspace Man Corp Signaling prtocol for satellite radio broadcast.
US6201797B1 (en) 1997-12-12 2001-03-13 At&T Wireless Services Inc. High bandwidth delivery and internet access for airborne passengers
CN1178412C (zh) * 1998-03-27 2004-12-01 世界空间公司 使用卫星直播和地面中继器的数字广播系统、接收机及其方法
US6944139B1 (en) * 1998-03-27 2005-09-13 Worldspace Management Corporation Digital broadcast system using satellite direct broadcast and terrestrial repeater
US6192257B1 (en) * 1998-03-31 2001-02-20 Lucent Technologies Inc. Wireless communication terminal having video image capability
FR2778805B1 (fr) * 1998-05-14 2000-06-16 Alsthom Cge Alcatel Systeme de communication par satellite pour la diffusion de programmes audiovisuels et de donnees multimedia
US6240077B1 (en) * 1998-07-09 2001-05-29 Golden Gate Tele Systems Inc. Dynamic wireless multiplexing — switching hub for providing two-way communications with subscriber units
US6301313B1 (en) * 1998-11-02 2001-10-09 Hughes Electronics Corporation Mobile digital radio system with spatial and time diversity capability
FR2787261B1 (fr) * 1998-12-11 2003-06-13 Matra Marconi Space France Systeme de telecommunication et satellite multi-faisceaux utilisable dans un tel satellite
US6600908B1 (en) 1999-02-04 2003-07-29 Hark C. Chan Method and system for broadcasting and receiving audio information and associated audio indexes
US6571081B1 (en) * 1999-05-04 2003-05-27 Hughes Electronics Corporation Hybridized space/ground beam forming
US7327698B1 (en) 1999-06-03 2008-02-05 The Directv Group, Inc. Method and system for providing satellite communications using on-orbit payload configuration and reconfiguration
US6381223B1 (en) * 1999-06-11 2002-04-30 Trw Inc. Ring-bus technology
US6317420B1 (en) * 1999-06-25 2001-11-13 Qualcomm Inc. Feeder link spatial multiplexing in a satellite communication system
JP2003504915A (ja) * 1999-07-06 2003-02-04 スイスコム・モバイル・アクチエンゲゼルシヤフト Ｉｄモジュールを有する携帯無線受信機
US6341213B1 (en) * 1999-08-11 2002-01-22 Hughes Electronics Corporation Dynamic repeater configuration for multilink satellite systems with robust subchannel interconnect capability
US6904567B1 (en) * 1999-09-16 2005-06-07 International Business Machines Corporation Portable electronic device updated via broadcast channel
US6570859B1 (en) * 1999-12-21 2003-05-27 Nortel Networks Limited Satellite communication system and satellite for such a system
US7610597B1 (en) 2000-01-08 2009-10-27 Lightningcast, Inc. Process for providing targeted user content blended with a media stream
US6232921B1 (en) * 2000-01-11 2001-05-15 Lucent Technologies Inc. Method and system for adaptive signal processing for an antenna array
WO2001056201A2 (de) * 2000-01-26 2001-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bodenstation für funkübertragung über satellit und verfahren zum erzeugen eines datenstroms mit einem hauptprogramm und einem zusatzprogramm
US6956814B1 (en) * 2000-02-29 2005-10-18 Worldspace Corporation Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
US8463780B1 (en) 2000-03-08 2013-06-11 Music Choice System and method for providing a personalized media service
US7133924B1 (en) 2000-03-08 2006-11-07 Music Choice Personalized audio system and method
US7325043B1 (en) 2000-03-08 2008-01-29 Music Choice System and method for providing a personalized media service
US7320025B1 (en) 2002-03-18 2008-01-15 Music Choice Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service
US7783722B1 (en) 2000-03-08 2010-08-24 Music Choice Personalized audio system and method
US7856485B2 (en) 2000-03-08 2010-12-21 Music Choice Systems and methods for providing customized media channels
US7275256B1 (en) 2001-08-28 2007-09-25 Music Choice System and method for providing an interactive, visual complement to an audio program
US7028082B1 (en) 2001-03-08 2006-04-11 Music Choice Personalized audio system and method
US6628922B1 (en) * 2000-03-21 2003-09-30 Harvey L. Berger Communication system utilizing multiple satellites without intersatellite crosslinks
EP1269776B1 (en) * 2000-03-27 2009-07-01 OpenCell Corp. System for distributing multi-protocol radio frequency signals
US6879963B1 (en) 2000-04-12 2005-04-12 Music Choice Cross channel delivery system and method
US8271341B2 (en) * 2000-04-12 2012-09-18 Music Choice Media content delivery systems and methods
US6636734B1 (en) 2000-05-17 2003-10-21 Northrop Grumman Corporation Dual receive ground terminal for use in communication systems utilizing multiple satellites
US7162199B1 (en) 2000-06-23 2007-01-09 Lockheed Martin Corporation Method for real-time team coordination with unrealiable communications between team members
US8265637B2 (en) * 2000-08-02 2012-09-11 Atc Technologies, Llc Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference
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
US7317916B1 (en) 2000-09-14 2008-01-08 The Directv Group, Inc. Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection
US7369847B1 (en) 2000-09-14 2008-05-06 The Directv Group, Inc. Fixed cell communication system with reduced interference
US20020042754A1 (en) 2000-10-10 2002-04-11 Del Beccaro David J. System and method for receiving broadcast audio/video works and for enabling a consumer to purchase the received audio/video works
EP1202507A1 (en) * 2000-10-31 2002-05-02 BRITISH TELECOMMUNICATIONS public limited company Telecommunications systems
US7809403B2 (en) * 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
US8396513B2 (en) 2001-01-19 2013-03-12 The Directv Group, Inc. Communication system for mobile users using adaptive antenna
US7187949B2 (en) 2001-01-19 2007-03-06 The Directv Group, Inc. Multiple basestation communication system having adaptive antennas
US20020164027A1 (en) * 2001-05-04 2002-11-07 Stephenson Gary V. Compression for asymmetric data links
US20030112896A1 (en) * 2001-07-11 2003-06-19 Raghavan Sreen A. Multi-channel communications transceiver
US7369825B2 (en) * 2001-08-06 2008-05-06 Hewlett-Packard Development Company, L.P. Selection of radio station based on preferred program content
US20030065823A1 (en) * 2001-09-13 2003-04-03 Paul Kim Digital data adapter (DDA) for connecting a digital satellite receiver and a personal computer
ES2203294B1 (es) * 2001-09-28 2005-06-01 Global Standards, S.L. Sistema de emisoras y dispositivos de captacion y fidelizacion de audiencia radiofonica remotamente configurables.
US8966527B1 (en) * 2001-10-16 2015-02-24 The Directv Group, Inc. System and method for media inserts in a media distribution system
US6804208B2 (en) 2002-01-10 2004-10-12 Harris Corporation Method and device for establishing communication links with parallel scheduling operations in a communication system
US7617295B1 (en) 2002-03-18 2009-11-10 Music Choice Systems and methods for providing a broadcast entertainment service and an on-demand entertainment service
AU2003249603A1 (en) * 2002-04-29 2003-11-11 Etherware, Llc System for providing broadband mobile access from geostationary satellites to platforms using small, low profile antennas
US6993288B2 (en) 2002-07-17 2006-01-31 The Boeing Company Managing satellite fixed beam uplink using virtual channel assignments
US20040116069A1 (en) * 2002-12-16 2004-06-17 Agere Systems Incorporated System and method for recording and playing back music or data while tuned to satellite radio and karaoke system employing the same
US20040137840A1 (en) * 2003-01-15 2004-07-15 La Chapelle Michael De Bi-directional transponder apparatus and method of operation
ES2396609T3 (es) * 2003-01-28 2013-02-22 The Boeing Company Sistemas y métodos de procesamiento digital de datos de comunicaciones por satélite
US7626609B1 (en) 2003-03-07 2009-12-01 Music Choice Method and system for displaying content while reducing burn-in of a display
US7158169B1 (en) 2003-03-07 2007-01-02 Music Choice Method and system for displaying content while reducing burn-in of a display
IL155221A0 (en) * 2003-04-03 2003-11-23 Wavextend Ltd Phased array antenna for indoor application
GB2407223B (en) * 2003-10-16 2006-06-07 Nokia Corp Reduced power consumption
US7474635B2 (en) * 2003-11-05 2009-01-06 Northrop Grumman Corp. Communication system and method using time division multiplexed (TDM) downlink
US7366202B2 (en) * 2003-12-08 2008-04-29 Colubris Networks, Inc. System and method for interference mitigation for wireless communication
US7808561B2 (en) * 2003-12-26 2010-10-05 Electronics And Telecommunications Research Institute Apparatus and method for transforming a digital TV broadcasting signal to a digital radio broadcasting signal
US7139524B2 (en) * 2004-05-06 2006-11-21 Bellsouth Intellectual Property Corporation Systems and methods for delivering a stored message to a subscriber
US7505736B2 (en) 2004-08-18 2009-03-17 Nubron, Inc. Aeronautical broadcast and communication system
US20060209780A1 (en) * 2005-01-21 2006-09-21 Nokia Corporation Data transfer in TDMA system
KR100710308B1 (ko) * 2005-01-25 2007-04-23 엘지전자 주식회사 유료 이동형 방송 서비스를 위한 데이터 구조, 유료이동형 방송 서비스 방법, 및 이동형 방송 수신기
CN101171860B (zh) * 2005-04-07 2011-02-09 法国电信公司 管理接入多媒体内容的安全方法和设备
EP1878137B1 (en) 2005-05-04 2010-03-10 Thomson Licensing Apparatus and method for re-synthesizing signals
US7668538B2 (en) 2005-06-15 2010-02-23 Music Choice Systems and methods for facilitating the acquisition of content
JP2007058887A (ja) * 2005-08-22 2007-03-08 Hitachi Ltd 光ディスク装置及び再生信号処理回路
KR100688089B1 (ko) 2005-09-27 2007-03-02 한국전자통신연구원 케이블 방송 수신기의 다중화/역다중화 장치
KR101225082B1 (ko) * 2006-01-17 2013-01-22 삼성전자주식회사 비압축 ａⅴ 데이터를 송수신하는 장치 및 방법
US20090117859A1 (en) * 2006-04-07 2009-05-07 Belair Networks Inc. System and method for frequency offsetting of information communicated in mimo based wireless networks
US8254865B2 (en) 2006-04-07 2012-08-28 Belair Networks System and method for frequency offsetting of information communicated in MIMO-based wireless networks
US7881690B2 (en) * 2006-04-07 2011-02-01 Belair Networks Inc. System and method for zero intermediate frequency filtering of information communicated in wireless networks
US7787819B2 (en) * 2006-08-25 2010-08-31 Space Systems / Loral, Inc. Ground-based beamforming for satellite communications systems
US20080081630A1 (en) * 2006-09-29 2008-04-03 Ahmadreza Rofougaran Method And System For Configuring A Frequency Modulation (FM) Antenna To Receive Digital Video Broadcasting Handheld (DVB-H) Signals
US8300591B1 (en) 2006-12-08 2012-10-30 Apple Inc. Allocating resources in a frequency-time space to mobile station data
US7974571B2 (en) 2007-01-09 2011-07-05 Viasat, Inc. Multi-antenna satellite system with wireless interface to vehicle
US8098612B2 (en) * 2007-05-21 2012-01-17 Spatial Digital Systems, Inc. Apparatus and method for remote beam forming for satellite broadcasting systems
JP5084543B2 (ja) * 2008-02-12 2012-11-28 キヤノン株式会社 画像処理装置及び画像処理方法
WO2009144096A1 (en) * 2008-04-18 2009-12-03 Astrium Limited Modular digital processing system for telecommunications satellite payloads
CN101414869B (zh) * 2008-12-04 2011-03-30 清华大学 一种星载可重构宽带数字信道化交换方法
TWI393912B (zh) * 2009-04-07 2013-04-21 Chunghwa Telecom Co Ltd Signal source tracking device and tracking method
CN101783702B (zh) * 2010-03-04 2013-06-12 清华大学 一种适用于卫星通信系统的信号传输方法
US20120029812A1 (en) * 2010-07-29 2012-02-02 King Abdul Aziz City For Science And Technology Method and system for automatically planning and scheduling a remote sensing satellite mission
EP2666271A2 (en) * 2011-01-21 2013-11-27 Entropic Communications, Inc. Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
US8989083B2 (en) 2011-03-01 2015-03-24 Broadcom Corporation Conditional access system for satellite outdoor unit
EP2615749B1 (en) * 2011-12-20 2017-12-06 Thales Alenia Space Schweiz AG Method for optical data transmission from low earth orbit to earth and corresponding communication system
US9363009B2 (en) 2012-01-16 2016-06-07 The Boeing Company Routing information through a blocking splitter-combiner network
DE112013001738B4 (de) * 2012-03-27 2017-04-27 Mitsubishi Electric Corporation Digitale Rundfunkempfänger-Vorrichtung und digitale Rundfunkempfangs-Verfahren
US9197937B1 (en) 2012-04-26 2015-11-24 Music Choice Automatic on-demand navigation based on meta-data broadcast with media content
CN102752255B (zh) * 2012-06-18 2015-04-01 东南大学 适于卫星移动通信的多载波多址传输方法
GB2513891A (en) * 2013-05-09 2014-11-12 Frontier Silicon Ltd A digital radio receiver system and method
US10219027B1 (en) 2014-10-24 2019-02-26 Music Choice System for providing music content to a user
CN104393907B (zh) * 2014-11-21 2018-10-19 中国电子科技集团公司第三十八研究所 一种卫星通信方法
US9467255B2 (en) 2014-12-23 2016-10-11 Ibiquity Digital Corporation Systems and methods for digital radio broadcast with cross platform reception
JP7068187B2 (ja) 2016-04-22 2022-05-16 アイビクィティ デジタル コーポレイション 無線ラジオ放送信号メタデータ
US10230407B2 (en) 2016-07-14 2019-03-12 Hughes Network Systems, Llc Radio receiver with hybrid channelizer architecture
JP6667588B1 (ja) * 2018-09-18 2020-03-18 Ｈａｐｓモバイル株式会社 制御装置、プログラム、制御方法及び飛行体
CN110995334B (zh) * 2019-12-02 2022-04-19 西安航天天绘数据技术有限公司 一种多通道并行处理的天基跳频数据链系统

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789142A (en) * 1971-03-26 1974-01-29 Communications Satellite Corp Frame synchronization technique for satellite on-board switching systems
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
US4425639A (en) * 1981-01-12 1984-01-10 Bell Telephone Laboratories, Incorporated Satellite communications system with frequency channelized beams
US4660196A (en) 1983-08-01 1987-04-21 Scientific Atlanta, Inc. Digital audio satellite transmission system
JPS6471329A (en) 1987-09-11 1989-03-16 Nec Corp Mobile body satellite communication system
JPH0752867B2 (ja) 1987-10-02 1995-06-05 株式会社ケンウッド 多チヤンネルｐｃｍ音楽放送システム
US4881241A (en) 1988-02-24 1989-11-14 Centre National D'etudes Des Telecommunications Method and installation for digital communication, particularly between and toward moving vehicles
US4931802A (en) * 1988-03-11 1990-06-05 Communications Satellite Corporation Multiple spot-beam systems for satellite communications
US5278891A (en) * 1988-04-29 1994-01-11 Mobile Telecommunication Technologies Ground-to-air telephone calling system and related method
US5191576A (en) 1988-11-18 1993-03-02 L'Etat Francais and Telediffusion de France S.A. Method for broadcasting of digital data, notably for radio broadcasting at high throughput rate towards mobile receivers, with time frequency interlacing and analog synchronization
FR2658017B1 (fr) 1990-02-06 1992-06-05 France Etat Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.
FR2660131B1 (fr) 1990-03-23 1992-06-19 France Etat Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant.
US5283780A (en) 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
DE4034979C2 (de) * 1990-11-03 1994-05-19 Deutsche Aerospace Mobilfunk-Nachrichtensystem zur bidirektionalen Nachrichtenübertragung zwischen Bodenstationen mit Hilfe eines Nachrichtensatelliten
US5303393A (en) 1990-11-06 1994-04-12 Radio Satellite Corporation Integrated radio satellite response system and method
US5455823A (en) 1990-11-06 1995-10-03 Radio Satellite Corporation Integrated communications terminal
US5239540A (en) * 1990-11-27 1993-08-24 Scientific-Atlanta, Inc. Method and apparatus for transmitting, receiving and communicating digital data signals with corresponding program data signals which describe the digital data signals
SG44771A1 (en) 1991-02-28 1997-12-19 Philips Electronics Nv System for broadcasting and receiving digital data receiver and transmitter for use in such system
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
FR2685593B1 (fr) * 1991-12-20 1994-02-11 France Telecom Dispositif de demultiplexage en frequence a filtres numeriques.
US5347548A (en) 1992-06-19 1994-09-13 Motorola Inc. Circuit for simultaneous recovery of bit clock and frame synchronization
JP3082447B2 (ja) 1992-06-25 2000-08-28 ソニー株式会社 デジタル放送受信機
US5689245A (en) 1992-10-19 1997-11-18 Radio Satellite Corporation Integrated communications terminal
US5418782A (en) 1992-10-30 1995-05-23 Scientific-Atlanta, Inc. Methods and apparatus for providing virtual service selection in a multi-service communications system
US5845088A (en) * 1992-11-16 1998-12-01 Multimedia Systems Corporation Method for the production and transmission of enhanced interactive multimedia information
EP0920207B2 (en) * 1992-12-09 2006-09-27 Sedna Patent Services, LLC Interactive terminal for television delivery system
US5485464A (en) * 1993-10-21 1996-01-16 Hughes Aircraft Company Communication protocol for a high data rate satellite communication system
US5473601A (en) * 1993-10-21 1995-12-05 Hughes Aircraft Company Frequency reuse technique for a high data rate satellite communication system
US5625624A (en) * 1993-10-21 1997-04-29 Hughes Aircraft Company High data rate satellite communication system
US5583562A (en) 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
FR2716588B1 (fr) 1994-02-18 1996-03-29 Alcatel Telspace Système de codage convolutionnel et de décodage de viterbi transparent aux sauts de phase de pi et pi/2, applicable notamment aux transmissions AMRT.
US5420866A (en) * 1994-03-29 1995-05-30 Scientific-Atlanta, Inc. Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
US5784683A (en) * 1995-05-16 1998-07-21 Bell Atlantic Network Services, Inc. Shared use video processing systems for distributing program signals from multiplexed digitized information signals
US5835487A (en) 1995-12-08 1998-11-10 Worldspace International Network, Inc. Satellite direct radio broadcast system
US5898680A (en) 1996-11-05 1999-04-27 Worldspace, Inc. System for providing location-specific data to a user
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
US6115366A (en) 1996-11-05 2000-09-05 Worldspace, Inc. System for managing space segment usage among broadcast service providers
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
US5966442A (en) 1996-11-15 1999-10-12 Worldspace, Inc. Real-time information delivery system for aircraft
US6105060A (en) 1997-09-05 2000-08-15 Worldspace, Inc. System for providing global portable internet access using low earth orbit satellite and satellite direct radio broadcast system
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

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TR199800997T2 (xx) 1998-09-21
TW387173B (en) 2000-04-11
DZ2139A1 (fr) 2002-10-23
MX9804474A (es) 1998-12-31
JO1942B1 (en) 1997-12-15
PE199A1 (es) 1999-02-18
CA2238641C (en) 2003-04-29
CU22606A3 (es) 2006-07-18
EP0956671A1 (en) 1999-11-17
US5835487A (en) 1998-11-10
CN1204431A (zh) 1999-01-06
MY132366A (en) 2007-10-31
AR005007A1 (es) 1999-04-07
CZ170598A3 (cs) 1998-09-16
AU1143497A (en) 1997-07-03
CA2238641A1 (en) 1997-06-19
IN192275B (pt) 2004-03-27
US6249514B1 (en) 2001-06-19
IL124715A0 (en) 1999-01-26
AU713024B2 (en) 1999-11-18
EP0956671A4 (en) 2006-06-14
EA001040B1 (ru) 2000-08-28
KR19990072064A (ko) 1999-09-27
PL327068A1 (en) 1998-11-23
EA199800431A1 (ru) 1998-12-24
IL124715A (en) 2003-01-12
PA8423401A1 (es) 2000-05-24
UY24393A1 (es) 1997-06-02
US7031272B2 (en) 2006-04-18
ID16331A (id) 1997-09-18
AP9801256A0 (en) 1998-06-30
US20010012277A1 (en) 2001-08-09
WO1997022189A1 (en) 1997-06-19
AP792A (en) 1999-12-17
MA24244A1 (fr) 1998-04-01
NZ324563A (en) 1998-08-26
CN1196287C (zh) 2005-04-06
OA10793A (en) 2001-07-05
JP2000517486A (ja) 2000-12-26
ZA9610298B (en) 1997-07-29

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