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 digitalInfo
- 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
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.
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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102004025472A1 (de) * | 2004-05-21 | 2005-12-15 | Micronas Gmbh | Verfahren bzw. Datenverarbeitungsvorrichtung zum Verarbeiten von digitalen Daten eines Signals |
DE102004025471A1 (de) | 2004-05-21 | 2005-12-15 | Micronas Gmbh | Verfahren bzw. adaptives Filter zum Verarbeiten einer Folge aus Eingabe-Daten eines Funksystems |
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 |
US20110007784A1 (en) * | 2008-02-18 | 2011-01-13 | Osamu Nakamura | Relay device, communication system, and communication method |
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 |
CA3073010A1 (en) | 2017-08-16 | 2019-02-21 | 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)
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 |
-
1998
- 1998-04-14 DK DK98922704T patent/DK1072132T3/da active
- 1998-04-14 DE DE69802440T patent/DE69802440T2/de not_active Expired - Fee Related
- 1998-04-14 PT PT98922704T patent/PT1072132E/pt unknown
- 1998-04-14 JP JP2000544102A patent/JP3455182B2/ja not_active Expired - Fee Related
- 1998-04-14 AT AT98922704T patent/ATE208547T1/de not_active IP Right Cessation
- 1998-04-14 AP APAP/P/2000/001936A patent/AP2000001936A0/en unknown
- 1998-04-14 CA CA002328171A patent/CA2328171C/en not_active Expired - Fee Related
- 1998-04-14 EP EP98922704A patent/EP1072132B1/en not_active Expired - Lifetime
- 1998-04-14 KR KR10-2000-7011424A patent/KR100377256B1/ko not_active IP Right Cessation
- 1998-04-14 WO PCT/EP1998/002168 patent/WO1999053660A1/en active IP Right Grant
- 1998-04-14 ES ES98922704T patent/ES2167895T3/es not_active Expired - Lifetime
- 1998-04-14 CN CN98814045A patent/CN1294806A/zh active Pending
- 1998-04-14 AU AU75249/98A patent/AU749128B2/en not_active Ceased
- 1998-04-14 EA EA200001063A patent/EA002515B1/ru not_active IP Right Cessation
- 1998-04-14 BR BR9815809-0A patent/BR9815809A/pt not_active IP Right Cessation
- 1998-04-30 ZA ZA983643A patent/ZA983643B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1072132A1 (en) | 2001-01-31 |
EP1072132B1 (en) | 2001-11-07 |
ATE208547T1 (de) | 2001-11-15 |
CA2328171C (en) | 2003-08-05 |
KR20010042705A (ko) | 2001-05-25 |
JP3455182B2 (ja) | 2003-10-14 |
WO1999053660A1 (en) | 1999-10-21 |
AP2000001936A0 (en) | 2000-12-31 |
CA2328171A1 (en) | 1999-10-21 |
KR100377256B1 (ko) | 2003-03-26 |
AU749128B2 (en) | 2002-06-20 |
ZA983643B (en) | 1998-11-04 |
EA002515B1 (ru) | 2002-06-27 |
EA200001063A1 (ru) | 2001-06-25 |
JP2002511706A (ja) | 2002-04-16 |
ES2167895T3 (es) | 2002-05-16 |
PT1072132E (pt) | 2002-04-29 |
DE69802440T2 (de) | 2002-07-11 |
DK1072132T3 (da) | 2002-02-18 |
CN1294806A (zh) | 2001-05-09 |
DE69802440D1 (de) | 2001-12-13 |
AU7524998A (en) | 1999-11-01 |
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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 |