PE199A1 - Sistema de radiodifusion directa via satelite - Google Patents
Sistema de radiodifusion directa via sateliteInfo
- Publication number
- PE199A1 PE199A1 PE1996000884A PE00088496A PE199A1 PE 199 A1 PE199 A1 PE 199A1 PE 1996000884 A PE1996000884 A PE 1996000884A PE 00088496 A PE00088496 A PE 00088496A PE 199 A1 PE199 A1 PE 199A1
- Authority
- PE
- Peru
- Prior art keywords
- multiplex
- division
- ascending
- signal
- links
- Prior art date
Links
Classifications
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- 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)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/569,346 US5835487A (en) | 1995-12-08 | 1995-12-08 | Satellite direct radio broadcast system |
Publications (1)
Publication Number | Publication Date |
---|---|
PE199A1 true PE199A1 (es) | 1999-02-18 |
Family
ID=24275055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE1996000884A PE199A1 (es) | 1995-12-08 | 1997-01-14 | Sistema de radiodifusion directa via satelite |
Country Status (30)
Country | Link |
---|---|
US (3) | US5835487A (xx) |
EP (1) | EP0956671A4 (xx) |
JP (1) | JP2000517486A (xx) |
KR (1) | KR19990072064A (xx) |
CN (1) | CN1196287C (xx) |
AP (1) | AP792A (xx) |
AR (1) | AR005007A1 (xx) |
AU (1) | AU713024B2 (xx) |
BR (1) | BR9611882A (xx) |
CA (1) | CA2238641C (xx) |
CU (1) | CU22606A3 (xx) |
CZ (1) | CZ170598A3 (xx) |
DZ (1) | DZ2139A1 (xx) |
EA (1) | EA001040B1 (xx) |
ID (1) | ID16331A (xx) |
IL (1) | IL124715A (xx) |
IN (1) | IN192275B (xx) |
JO (1) | JO1942B1 (xx) |
MA (1) | MA24244A1 (xx) |
MY (1) | MY132366A (xx) |
NZ (1) | NZ324563A (xx) |
OA (1) | OA10793A (xx) |
PA (1) | PA8423401A1 (xx) |
PE (1) | PE199A1 (xx) |
PL (1) | PL327068A1 (xx) |
TR (1) | TR199800997T2 (xx) |
TW (1) | TW387173B (xx) |
UY (1) | UY24393A1 (xx) |
WO (1) | WO1997022189A1 (xx) |
ZA (1) | ZA9610298B (xx) |
Families Citing this family (122)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997014149A1 (en) * | 1995-10-10 | 1997-04-17 | Philips Electronics N.V. | Multiplex signal decoding |
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 |
AU1383299A (en) * | 1997-11-14 | 1999-06-07 | Worldspace Management Corporation | Signaling protocol for satellite direct radio broadcast system |
US6201797B1 (en) | 1997-12-12 | 2001-03-13 | At&T Wireless Services Inc. | High bandwidth delivery and internet access for airborne passengers |
US6944139B1 (en) * | 1998-03-27 | 2005-09-13 | Worldspace Management Corporation | Digital broadcast system using satellite direct broadcast and terrestrial repeater |
AP2000001925A0 (en) * | 1998-03-27 | 2000-09-30 | Worldspace Man Corp | 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 |
WO2001003311A1 (de) * | 1999-07-06 | 2001-01-11 | Swisscom Mobile Ag | Tragbarer rundfunkempfänger mit einem identifizierungsmodul |
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 |
AU2001237348A1 (en) * | 2000-01-26 | 2001-08-07 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Ground station for use in radio transmission via satellite and method for generating a data stream that comprises a main program and an additional program |
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 |
US7325043B1 (en) | 2000-03-08 | 2008-01-29 | Music Choice | System and method for providing a personalized media service |
US7028082B1 (en) | 2001-03-08 | 2006-04-11 | Music Choice | Personalized audio system and method |
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 |
US7856485B2 (en) | 2000-03-08 | 2010-12-21 | Music Choice | Systems and methods for providing customized media channels |
US8463780B1 (en) | 2000-03-08 | 2013-06-11 | Music Choice | System and method for providing a personalized media service |
US7076561B1 (en) | 2000-03-08 | 2006-07-11 | Music Choice | Personalized audio system and method |
US7783722B1 (en) | 2000-03-08 | 2010-08-24 | Music Choice | Personalized audio system and method |
US7275256B1 (en) | 2001-08-28 | 2007-09-25 | Music Choice | System and method for providing an interactive, visual complement to an audio program |
US6628922B1 (en) * | 2000-03-21 | 2003-09-30 | Harvey L. Berger | Communication system utilizing multiple satellites without intersatellite crosslinks |
CA2442597C (en) * | 2000-03-27 | 2011-11-01 | Transcept Opencell, Inc. | Multi-protocol distributed wireless system architecture |
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 |
US7187949B2 (en) | 2001-01-19 | 2007-03-06 | The Directv Group, Inc. | Multiple basestation communication system having adaptive antennas |
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 |
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 |
WO2003096576A1 (en) * | 2002-04-29 | 2003-11-20 | 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 |
JP4667364B2 (ja) | 2003-01-28 | 2011-04-13 | ザ・ボーイング・カンパニー | 衛星通信データのデジタル処理のためのシステムおよび方法 |
US7158169B1 (en) | 2003-03-07 | 2007-01-02 | Music Choice | Method and system for displaying content while reducing burn-in of a display |
US7626609B1 (en) | 2003-03-07 | 2009-12-01 | 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 |
GB2424526B (en) * | 2003-10-16 | 2007-04-11 | 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 |
US7899087B2 (en) * | 2005-05-04 | 2011-03-01 | Thomson Licensing | Apparatus and method for frequency translation |
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 |
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 |
US8254865B2 (en) | 2006-04-07 | 2012-08-28 | Belair Networks | System and method for frequency offsetting of information communicated in MIMO-based wireless networks |
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 |
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 |
WO2008086414A2 (en) | 2007-01-09 | 2008-07-17 | Viasat, Inc. | Mimo satellite system |
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 |
CA2721479C (en) * | 2008-04-18 | 2017-01-17 | 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 |
JP5855234B2 (ja) * | 2012-03-27 | 2016-02-09 | 三菱電機株式会社 | デジタル放送受信装置及びデジタル放送受信方法 |
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 |
BR112018071591A2 (pt) | 2016-04-22 | 2019-02-12 | Ibiquity Digital Corporation | sistema de recepção de radiodifusão, e, método para prover metadados associados a sinais de radiodifusão sem fio para um sistema receptor de radiodifusão. |
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 |
US20230179828A1 (en) * | 2020-04-28 | 2023-06-08 | Lg Electronics Inc. | Signal processing device and video display device comprising same |
Family Cites Families (44)
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 |
US5455823A (en) | 1990-11-06 | 1995-10-03 | Radio Satellite Corporation | Integrated communications terminal |
US5303393A (en) | 1990-11-06 | 1994-04-12 | Radio Satellite Corporation | Integrated radio satellite response system and method |
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 |
EP0852442B1 (en) * | 1992-12-09 | 2000-11-02 | Discovery Communications, Inc. | Television program delivery 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 |
US5485464A (en) * | 1993-10-21 | 1996-01-16 | Hughes Aircraft Company | Communication protocol for a 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 |
US6108319A (en) | 1996-11-05 | 2000-08-22 | Worldspace International Networks, Inc. | Satellite payload processing system providing on-board rate alignment |
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 |
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 |
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 |
-
1995
- 1995-12-08 US US08/569,346 patent/US5835487A/en not_active Expired - Fee Related
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1996
- 1996-12-04 IN IN2094CA1996 patent/IN192275B/en unknown
- 1996-12-06 CA CA002238641A patent/CA2238641C/en not_active Expired - Fee Related
- 1996-12-06 MA MA24421A patent/MA24244A1/fr unknown
- 1996-12-06 NZ NZ324563A patent/NZ324563A/en unknown
- 1996-12-06 CN CNB961989009A patent/CN1196287C/zh not_active Expired - Fee Related
- 1996-12-06 TR TR1998/00997T patent/TR199800997T2/xx unknown
- 1996-12-06 BR BR9611882A patent/BR9611882A/pt not_active Application Discontinuation
- 1996-12-06 PL PL96327068A patent/PL327068A1/xx unknown
- 1996-12-06 TW TW085115072A patent/TW387173B/zh active
- 1996-12-06 AP APAP/P/1998/001256A patent/AP792A/en active
- 1996-12-06 IL IL12471596A patent/IL124715A/xx not_active IP Right Cessation
- 1996-12-06 EP EP96942841A patent/EP0956671A4/en not_active Withdrawn
- 1996-12-06 MY MYPI96005136A patent/MY132366A/en unknown
- 1996-12-06 JP JP09522075A patent/JP2000517486A/ja active Pending
- 1996-12-06 KR KR1019980704368A patent/KR19990072064A/ko not_active Application Discontinuation
- 1996-12-06 WO PCT/US1996/019148 patent/WO1997022189A1/en not_active Application Discontinuation
- 1996-12-06 AU AU11434/97A patent/AU713024B2/en not_active Ceased
- 1996-12-06 EA EA199800431A patent/EA001040B1/ru not_active IP Right Cessation
- 1996-12-06 CZ CZ981705A patent/CZ170598A3/cs unknown
- 1996-12-06 ZA ZA9610298A patent/ZA9610298B/xx unknown
- 1996-12-07 JO JO19961942A patent/JO1942B1/en active
- 1996-12-07 DZ DZ960184A patent/DZ2139A1/fr active
- 1996-12-09 AR ARP960105566A patent/AR005007A1/es not_active Application Discontinuation
- 1996-12-09 ID IDP963652A patent/ID16331A/id unknown
- 1996-12-09 UY UY24393A patent/UY24393A1/es not_active Application Discontinuation
- 1996-12-10 PA PA19968423401A patent/PA8423401A1/es unknown
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1997
- 1997-01-14 PE PE1996000884A patent/PE199A1/es not_active Application Discontinuation
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1998
- 1998-06-03 OA OA9800073A patent/OA10793A/en unknown
- 1998-06-09 CU CU1998070A patent/CU22606A3/es unknown
- 1998-07-30 US US09/124,997 patent/US6249514B1/en not_active Expired - Fee Related
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2001
- 2001-03-13 US US09/803,988 patent/US7031272B2/en not_active Expired - Fee Related
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