PE3499A1 - Sistema de radiodifusion directa via satelite con formateo de datos de difusion, procesamiento por equipo instalado en satelites y recepcion por receptores de radio remotos - Google Patents

Sistema de radiodifusion directa via satelite con formateo de datos de difusion, procesamiento por equipo instalado en satelites y recepcion por receptores de radio remotos

Info

Publication number
PE3499A1
PE3499A1 PE1997000982A PE00098297A PE3499A1 PE 3499 A1 PE3499 A1 PE 3499A1 PE 1997000982 A PE1997000982 A PE 1997000982A PE 00098297 A PE00098297 A PE 00098297A PE 3499 A1 PE3499 A1 PE 3499A1
Authority
PE
Peru
Prior art keywords
flow
correlator
satellites
format
reception
Prior art date
Application number
PE1997000982A
Other languages
English (en)
Inventor
Joseph S Campanella
Christopher G Harris
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
Priority claimed from US08/746,072 external-priority patent/US6108319A/en
Priority claimed from US08/746,067 external-priority patent/US5870390A/en
Priority claimed from US08/746,020 external-priority patent/US5864546A/en
Priority claimed from US08/746,069 external-priority patent/US6115366A/en
Priority claimed from US08/746,019 external-priority patent/US5867490A/en
Application filed by Worldspace Inc filed Critical Worldspace Inc
Publication of PE3499A1 publication Critical patent/PE3499A1/es

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay 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
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/51—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for satellite broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02—Arrangements for relaying broadcast information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/70—Aspects of broadcast communication characterised in that receivers can be addressed

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)
  • Time-Division Multiplex Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)

Abstract

QUE COMPRENDE: UN DESMODULADOR DE MODULACION POR DESPLAZAMIENTO DE FASE PARA DESMODULAR EL REFERIDO FLUJO DE DATOS DE ENLACE DESCENDENTE EN UN FLUJO DE SIMBOLOS, COMPRENDIENDO EL FLUJO DE DATOS DE ENLACE DESCENDENTE INTERVALOS Y ESTANDO PROVISTO DE UN NUMERO PREDETERMINADO DE CANALES DE VELOCIDAD FUNDAMENTAL, EN INTERVALOS RESPECTIVOS, POR EL REFERIDO SATELITE; UN CORRELACIONADOR CONECTADO AL DESMODULADOR PARA LOCALIZAR Y SINCRONIZAR CON UN PREAMBULO DE BLOQUE MAESTRO INSERTADO EN EL FLUJO DE SIMBOLOS POR EL SATELITE, ESTANDO CONFIGURADO EL CORRELACIONADOR PARA ALMACENAR UN PATRON DE CORRELACION DE BLOQUE MAESTRO CORRESPONDIENTE AL PREAMBULO DE BLOQUE MAESTRO Y PROGRAMABLE PARA FUNCIONAR EN UN MODO DE BUSQUEDA O UN MODO DE FUNCIONAMIENTO SINCRONIZADO; UN DESMULTIPLEXADOR CONECTADO AL CORRELACIONADOR PARA LOCALIZAR UN CANAL DE CONTROL DE INTERVALOS EN EL FLUJO DE SIMBOLOS, INSERTANDOSE EL CANAL DE CONTROL DE INTERVALOS EN EL FLUJO DE SIMBOLOS POR EL SATELITE PARA IDENTIFICAR CUAL DE LOS INTERVALOS COMPRENDE LOS CANALES DE VELOCIDAD FUNDAMENTAL CORRESPONDIENTES A CADA UNO DE UNA PLURALIDAD DE PROVEEDORES DE SERVICIOS DE DIFUSION; Y UN DISPOSITIVO DE ENTRADA CONFIGURADO PARA QUE UN OPERADOR SELECCIONE UNO DE LOS PROVEEDORES DE SERVICIOS DE DIFUSION Y QUE PUEDE SER MANEJADO PARA PROPORCIONAR UNA SENAL DE SALIDA AL DESMULTIPLEXOR
PE1997000982A 1996-11-05 1997-11-03 Sistema de radiodifusion directa via satelite con formateo de datos de difusion, procesamiento por equipo instalado en satelites y recepcion por receptores de radio remotos PE3499A1 (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US74607196A 1996-11-05 1996-11-05
US74607096A 1996-11-05 1996-11-05
US08/746,072 US6108319A (en) 1996-11-05 1996-11-05 Satellite payload processing system providing on-board rate alignment
US08/746,067 US5870390A (en) 1996-11-05 1996-11-05 Statellite direct radio broadcast receiver for extracting a broadcast channel and service control header from time division multiplexed transmissions
US08/746,020 US5864546A (en) 1996-11-05 1996-11-05 System for formatting broadcast data for satellite transmission and radio reception
US08/746,069 US6115366A (en) 1996-11-05 1996-11-05 System for managing space segment usage among broadcast service providers
US08/746,019 US5867490A (en) 1996-11-05 1996-11-05 Direct radio broadcast receiver for providing frame synchronization and correlation for time division multiplexed transmissions

Publications (1)

Publication Number Publication Date
PE3499A1 true PE3499A1 (es) 1999-02-18

Family

ID=27569906

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1997000982A PE3499A1 (es) 1996-11-05 1997-11-03 Sistema de radiodifusion directa via satelite con formateo de datos de difusion, procesamiento por equipo instalado en satelites y recepcion por receptores de radio remotos

Country Status (20)

Country Link
EP (1) EP0944967B1 (es)
JP (1) JP2001505009A (es)
KR (1) KR100754810B1 (es)
CN (3) CN1248437C (es)
AP (3) AP1124A (es)
AR (1) AR010266A1 (es)
AT (1) ATE357778T1 (es)
AU (1) AU724520B2 (es)
BR (1) BR9712872A (es)
CA (1) CA2270134A1 (es)
DE (1) DE69737506D1 (es)
EA (1) EA001820B1 (es)
ID (1) ID21777A (es)
IL (1) IL129638A0 (es)
MA (1) MA24392A1 (es)
OA (1) OA11117A (es)
PA (1) PA8441201A1 (es)
PE (1) PE3499A1 (es)
TR (3) TR199901741T2 (es)
WO (1) WO1998020630A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1281606A (zh) * 1997-11-14 2001-01-24 世界空间管理公司 卫星直接无线广播系统的信令协议
US7353004B2 (en) 2001-11-01 2008-04-01 Broadlogic Network Technologies, Inc. Multi-channel broadband content distribution system
EP1497933B1 (en) * 2002-04-09 2012-03-14 Alcatel Lucent System and method for real-time interconnection of elements of a wide area monitoring, measurement or data collection system through a direct digital satellite broadcasting multiplexing system
US6842496B2 (en) 2002-10-24 2005-01-11 Interdigital Technology Corporation Algorithm for multiple-symbol differential detection
KR100585933B1 (ko) * 2003-08-20 2006-06-01 한국전자통신연구원 디지털 멀티미디어 방송 시스템 및 그 방법
CN100380986C (zh) * 2005-01-26 2008-04-09 乐金电子（惠州）有限公司 数字多媒体广播接收机的服务成分同步化方法
CN102255680B (zh) * 2011-07-12 2013-01-30 北京海尔集成电路设计有限公司 自动切换数字音频广播信号和调频信号的方法和装置
WO2013085122A1 (ko) 2011-12-08 2013-06-13 아주대학교산학협력단 아날로그 네트워크 코딩 기반의 위성통신 방법 및 그 장치
DE102012101802B4 (de) * 2011-12-12 2017-03-02 Work Microwave Gmbh Satelliten-Sendeeinheit, Satelliten-Empfangseinheit, Verfahren zur Erzeugung und/oder zum Versand eines Ausgangsdatenstroms und Verfahren zum Empfangen und Dekodieren eines Breitbandsignals
DE102012208801A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Multischalter mit dynamischer Eingangszuordnung
CN103067069B (zh) * 2012-12-24 2015-04-15 中国电子科技集团公司第五十四研究所 一种功耗动态管理的小型化卫星通信收发装置
CN104363040B (zh) * 2014-09-26 2018-09-11 航天数字传媒有限公司 卫星授权搜索的方法及装置
CN107566029B (zh) * 2017-08-28 2020-04-28 西南电子技术研究所（中国电子科技集团公司第十研究所） 空间网络按需接入系统
CN108494469A (zh) * 2018-02-02 2018-09-04 北京国电高科科技有限公司 一种用于数据收集系统载荷的下行链路的通信方法
JP7274042B2 (ja) * 2020-03-18 2023-05-15 三菱電機株式会社 ジャミング衛星回避方法、および、メガコンステレーション事業装置
US11075693B1 (en) * 2020-07-31 2021-07-27 Hughes Network Systems, Llc System and method for generic gateway modem satellite beam hopping
CN114337771B (zh) * 2020-09-30 2023-08-29 千寻位置网络有限公司 星基增强数据上行传输系统与地面站
CN113573104B (zh) * 2021-07-15 2023-05-23 北京数字电视国家工程实验室有限公司 一种传输码流分路和合路方法、码流分路器、合路器及系统
CN114938237B (zh) * 2022-05-25 2023-06-16 中国电子科技集团公司第十研究所 卫星高速数传数据接收及传输的方法、系统
CN120185624B (zh) * 2025-05-21 2025-08-05 成都中科比智科技有限公司 一种高速并行维特比译码方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471329A (en) * 1987-09-11 1989-03-16 Nec Corp Mobile body satellite communication system
US5283780A (en) * 1990-10-18 1994-02-01 Stanford Telecommunications, Inc. Digital audio broadcasting system
US5455823A (en) * 1990-11-06 1995-10-03 Radio Satellite Corporation Integrated communications terminal
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

Also Published As

Publication number Publication date
KR20000053111A (ko) 2000-08-25
AP1123A (en) 2002-11-29
AP1125A (en) 2002-11-29
TR200000847T2 (tr) 2000-07-21
MA24392A1 (fr) 1998-07-01
ATE357778T1 (de) 2007-04-15
IL129638A0 (en) 2000-02-29
PA8441201A1 (es) 1999-12-27
BR9712872A (pt) 2005-04-12
AU7003698A (en) 1998-05-29
AP1124A (en) 2002-11-29
CN1262081C (zh) 2006-06-28
ID21777A (id) 1999-07-22
AP2001002383A0 (en) 2001-12-31
AR010266A1 (es) 2000-06-07
AU724520B2 (en) 2000-09-21
TR200000846T2 (tr) 2000-07-21
AP2001002380A0 (en) 2001-12-31
KR100754810B1 (ko) 2007-09-03
CN1248437C (zh) 2006-03-29
AP9901521A0 (en) 1999-06-30
DE69737506D1 (de) 2007-05-03
WO1998020630A1 (en) 1998-05-14
CN1240075A (zh) 1999-12-29
CA2270134A1 (en) 1998-05-14
EP0944967A1 (en) 1999-09-29
CN1422018A (zh) 2003-06-04
EA001820B1 (ru) 2001-08-27
EA199900445A1 (ru) 2000-02-28
JP2001505009A (ja) 2001-04-10
TR199901741T2 (xx) 1999-11-22
CN1422019A (zh) 2003-06-04
EP0944967A4 (en) 2004-10-06
OA11117A (en) 2003-04-07
CN1107389C (zh) 2003-04-30
EP0944967B1 (en) 2007-03-21

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed