BR0013536A - Método de transmissão de dados compactados para um sistema de radiofusão de áudio digital, transmissor para um sistema de radiofusão de áudio digital, e, formato de quadro de modem de comprimento fixo para transmitir informação de radiofusão de áudio digital - Google Patents
Método de transmissão de dados compactados para um sistema de radiofusão de áudio digital, transmissor para um sistema de radiofusão de áudio digital, e, formato de quadro de modem de comprimento fixo para transmitir informação de radiofusão de áudio digitalInfo
- Publication number
- BR0013536A BR0013536A BR0013536-4A BR0013536A BR0013536A BR 0013536 A BR0013536 A BR 0013536A BR 0013536 A BR0013536 A BR 0013536A BR 0013536 A BR0013536 A BR 0013536A
- Authority
- BR
- Brazil
- Prior art keywords
- digital audio
- audio broadcast
- bits
- modem frame
- broadcast system
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
-
- 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
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
-
- 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
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
Abstract
"MéTODO DE TRASMISSãO DE DADOS COMPACTADOS PARA UM SISTEMA DE RADIOFUSãO DE áUDIO DIGITAL, TRANSMISSOR PARA UM SISTEMA DE RADIOFUSãO DE áUDIO DIGITAL, E, FORMATO DE QUADRO DE MODEM DE COMPRIMENTO FIXO PARA TRANSMITIR INFORMAçãO DE RADIOFUSãO DE áUDIO DIGITAL". Um método de transmissão de dados compactados para um sistema de radiofusão de áudio digital compreende as etapas de produção de informação digital que representa um sinal de áudio; estimar o número de bits a serem alocados na informação digital em um quadro de modem; codificar a informação digital dentro do número estimado de bits para produzir dados codificados; remover os bits selecionados dos dados codificados; adicionar bits correspondentes às mensagens digitais na informação codificada para formar um quadro de modem composto; formatar os bits de quadro de modem composto para produzir os bits de quadro de modem composto formatados; e transmitir os bits de quadro de modem composto formatados. A invenção também engloba os transmissores que realizam o método.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/382,716 US6721337B1 (en) | 1999-08-24 | 1999-08-24 | Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
PCT/US2000/023185 WO2001015358A2 (en) | 1999-08-24 | 2000-08-23 | Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0013536A true BR0013536A (pt) | 2002-04-30 |
Family
ID=23510103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0013536-4A BR0013536A (pt) | 1999-08-24 | 2000-08-23 | Método de transmissão de dados compactados para um sistema de radiofusão de áudio digital, transmissor para um sistema de radiofusão de áudio digital, e, formato de quadro de modem de comprimento fixo para transmitir informação de radiofusão de áudio digital |
Country Status (13)
Country | Link |
---|---|
US (1) | US6721337B1 (pt) |
EP (1) | EP1206857A2 (pt) |
JP (1) | JP2003507960A (pt) |
KR (1) | KR20020035123A (pt) |
CN (1) | CN1370357A (pt) |
AR (1) | AR025373A1 (pt) |
AU (1) | AU774786B2 (pt) |
BR (1) | BR0013536A (pt) |
CA (1) | CA2383408A1 (pt) |
MX (1) | MXPA02001365A (pt) |
RU (1) | RU2251812C2 (pt) |
TW (1) | TW484265B (pt) |
WO (1) | WO2001015358A2 (pt) |
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-
1999
- 1999-08-24 US US09/382,716 patent/US6721337B1/en not_active Expired - Lifetime
-
2000
- 2000-08-23 MX MXPA02001365A patent/MXPA02001365A/es active IP Right Grant
- 2000-08-23 EP EP00959335A patent/EP1206857A2/en not_active Withdrawn
- 2000-08-23 JP JP2001518965A patent/JP2003507960A/ja active Pending
- 2000-08-23 WO PCT/US2000/023185 patent/WO2001015358A2/en not_active Application Discontinuation
- 2000-08-23 BR BR0013536-4A patent/BR0013536A/pt not_active IP Right Cessation
- 2000-08-23 AU AU70673/00A patent/AU774786B2/en not_active Ceased
- 2000-08-23 RU RU2002107306/09A patent/RU2251812C2/ru not_active IP Right Cessation
- 2000-08-23 KR KR1020027002374A patent/KR20020035123A/ko not_active Application Discontinuation
- 2000-08-23 CA CA002383408A patent/CA2383408A1/en not_active Abandoned
- 2000-08-23 CN CN00811930A patent/CN1370357A/zh active Pending
- 2000-08-24 AR ARP000104387A patent/AR025373A1/es active IP Right Grant
- 2000-10-17 TW TW089117080A patent/TW484265B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1206857A2 (en) | 2002-05-22 |
AU7067300A (en) | 2001-03-19 |
MXPA02001365A (es) | 2002-07-30 |
TW484265B (en) | 2002-04-21 |
AR025373A1 (es) | 2002-11-20 |
CN1370357A (zh) | 2002-09-18 |
JP2003507960A (ja) | 2003-02-25 |
CA2383408A1 (en) | 2001-03-01 |
US6721337B1 (en) | 2004-04-13 |
AU774786B2 (en) | 2004-07-08 |
WO2001015358A2 (en) | 2001-03-01 |
KR20020035123A (ko) | 2002-05-09 |
RU2251812C2 (ru) | 2005-05-10 |
WO2001015358A3 (en) | 2001-05-10 |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
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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 PUBLICADO NA RPI 1962 DE 12/08/2008. |
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B15K | Others concerning applications: alteration of classification |
Ipc: H04H 20/30 (2008.01) |