BR9815809A - Receptor de modo dual para receber sinais terrestres e de satélite em um sistema de radiodifusão digital - Google Patents

Receptor de modo dual para receber sinais terrestres e de satélite em um sistema de radiodifusão digital

Info

Publication number
BR9815809A
BR9815809A BR9815809-0A BR9815809A BR9815809A BR 9815809 A BR9815809 A BR 9815809A BR 9815809 A BR9815809 A BR 9815809A BR 9815809 A BR9815809 A BR 9815809A
Authority
BR
Brazil
Prior art keywords
dual mode
mode receiver
satellite signals
digital broadcasting
broadcasting system
Prior art date
Application number
BR9815809-0A
Other languages
English (en)
Inventor
Ernst Eberlein
Sabah Badri
Stefan Lipp
Stephan Buchholz
Albert Heuberger
Heinz Gerhouser
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of BR9815809A publication Critical patent/BR9815809A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04H20/06—Arrangements for relaying broadcast information among broadcast stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
    • H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/19—Aspects of broadcast communication characterised by the type of broadcast system digital satellite radio [DSR]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

"RECEPTOR DE MODO DUAL PARA RECEBER SINAIS TERRESTRES E DE SATéLITE EM UM SISTEMA DE RADIODIFUSãO DIGITAL". é fornecido um receptor de modo dual para receber sinais de satélite modelados por QPSK e sinais terrestres modulados por multiportadora (MCM). O receptor de modo dual tem uma arquitetura combinada que compreende um número mínimo de filtros selecionados para facilitar tanto a demodulação QPSK como a demodulação MCM.
BR9815809-0A 1998-04-14 1998-04-14 Receptor de modo dual para receber sinais terrestres e de satélite em um sistema de radiodifusão digital BR9815809A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/002168 WO1999053660A1 (en) 1998-04-14 1998-04-14 Dual-mode receiver for receiving satellite and terrestrial signals in a digital broadcast system

Publications (1)

Publication Number Publication Date
BR9815809A true BR9815809A (pt) 2001-11-06

Family

ID=8166937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9815809-0A BR9815809A (pt) 1998-04-14 1998-04-14 Receptor de modo dual para receber sinais terrestres e de satélite em um sistema de radiodifusão digital

Country Status (16)

Country Link
EP (1) EP1072132B1 (pt)
JP (1) JP3455182B2 (pt)
KR (1) KR100377256B1 (pt)
CN (1) CN1294806A (pt)
AP (1) AP2000001936A0 (pt)
AT (1) ATE208547T1 (pt)
AU (1) AU749128B2 (pt)
BR (1) BR9815809A (pt)
CA (1) CA2328171C (pt)
DE (1) DE69802440T2 (pt)
DK (1) DK1072132T3 (pt)
EA (1) EA002515B1 (pt)
ES (1) ES2167895T3 (pt)
PT (1) PT1072132E (pt)
WO (1) WO1999053660A1 (pt)
ZA (1) ZA983643B (pt)

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US6580705B1 (en) * 1999-10-28 2003-06-17 Lucent Technologies Inc. Signal combining scheme for wireless transmission systems having multiple modulation schemes
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
JP4779279B2 (ja) * 2001-09-28 2011-09-28 ソニー株式会社 受信装置及び受信方法
EP1573942A1 (de) * 2002-12-12 2005-09-14 Oasis Silicon Systems AG Distributionssystem für satellitenrundfunk
US8849185B2 (en) 2003-04-15 2014-09-30 Ipventure, Inc. Hybrid audio delivery system and method therefor
US8109629B2 (en) 2003-10-09 2012-02-07 Ipventure, Inc. Eyewear supporting electrical components and apparatus therefor
KR100599166B1 (ko) * 2003-11-24 2006-07-12 삼성전자주식회사 복수의 디지털 방송 신호 수신이 가능한 디지털 방송 처리시스템 및 그 방법
DE102004025471A1 (de) 2004-05-21 2005-12-15 Micronas Gmbh Verfahren bzw. adaptives Filter zum Verarbeiten einer Folge aus Eingabe-Daten eines Funksystems
DE102004025472A1 (de) * 2004-05-21 2005-12-15 Micronas Gmbh Verfahren bzw. Datenverarbeitungsvorrichtung zum Verarbeiten von digitalen Daten eines Signals
US11644693B2 (en) 2004-07-28 2023-05-09 Ingeniospec, Llc Wearable audio system supporting enhanced hearing support
KR100673406B1 (ko) * 2005-01-26 2007-01-24 아태위성산업 주식회사 지상 휴대전화기에 탑재되는 위성 통신 장치 및 방법
US12044901B2 (en) 2005-10-11 2024-07-23 Ingeniospec, Llc System for charging embedded battery in wireless head-worn personal electronic apparatus
US12535698B2 (en) 2005-10-11 2026-01-27 Ingeniospec, Llc Head-worn structure with fitness monitoring
CN101946436A (zh) * 2008-02-18 2011-01-12 夏普株式会社 中继设备、通信系统及通信方法
GB0803774D0 (en) * 2008-02-29 2008-04-09 Roke Manor Research Modulation scheme
WO2017060898A1 (en) * 2015-10-08 2017-04-13 Satixfy Ltd. A method and a system for use in a satellite communications system
US10735989B2 (en) 2017-08-16 2020-08-04 Atc Technologies, Llc Multi-path TCP over dual networks
CN108631860A (zh) * 2018-08-17 2018-10-09 北京微宇技术有限公司 终端与卫星间的通信方法以及终端
CN111884743B (zh) * 2020-07-29 2022-02-01 吉林省广播电视研究所(吉林省广播电视局科技信息中心) 调频广播中频抽样解调系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648732A (en) * 1979-09-28 1981-05-02 Nec Corp Radio equipment
US5600672A (en) * 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
JP3241098B2 (ja) * 1992-06-12 2001-12-25 株式会社東芝 多方式対応の受信装置
US5841814A (en) * 1995-10-17 1998-11-24 Paradyne Corporation Sampling system for radio frequency receiver

Also Published As

Publication number Publication date
DK1072132T3 (da) 2002-02-18
EA002515B1 (ru) 2002-06-27
AU749128B2 (en) 2002-06-20
EA200001063A1 (ru) 2001-06-25
AU7524998A (en) 1999-11-01
CA2328171C (en) 2003-08-05
AP2000001936A0 (en) 2000-12-31
PT1072132E (pt) 2002-04-29
KR100377256B1 (ko) 2003-03-26
CA2328171A1 (en) 1999-10-21
JP3455182B2 (ja) 2003-10-14
JP2002511706A (ja) 2002-04-16
ZA983643B (en) 1998-11-04
CN1294806A (zh) 2001-05-09
DE69802440D1 (de) 2001-12-13
EP1072132A1 (en) 2001-01-31
EP1072132B1 (en) 2001-11-07
ES2167895T3 (es) 2002-05-16
DE69802440T2 (de) 2002-07-11
KR20010042705A (ko) 2001-05-25
WO1999053660A1 (en) 1999-10-21
ATE208547T1 (de) 2001-11-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7,8 E 9A ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007.

B15K Others concerning applications: alteration of classification

Ipc: H04L 27/00 (2006.01), H04H 20/06 (2008.0