BRPI0505163A - sistema de recepção e8-vsb, aparelho de geração de atributos de dados de um sistema de recepção e8-vsb, aparelho de decodificação de canal de um sistema de recepção e8-vsb e método de geração de atributos de dados em um sistema de recepção e8-vsb - Google Patents
sistema de recepção e8-vsb, aparelho de geração de atributos de dados de um sistema de recepção e8-vsb, aparelho de decodificação de canal de um sistema de recepção e8-vsb e método de geração de atributos de dados em um sistema de recepção e8-vsbInfo
- Publication number
- BRPI0505163A BRPI0505163A BRPI0505163-0A BRPI0505163A BRPI0505163A BR PI0505163 A BRPI0505163 A BR PI0505163A BR PI0505163 A BRPI0505163 A BR PI0505163A BR PI0505163 A BRPI0505163 A BR PI0505163A
- Authority
- BR
- Brazil
- Prior art keywords
- vsb
- receiving system
- data
- optimized
- data attribute
- Prior art date
Links
- JRQGDDUXDKCWRF-UHFFFAOYSA-M sodium;n-(2-methoxycarbonylphenyl)sulfonyl-4-methyl-5-oxo-3-propoxy-1,2,4-triazole-1-carboximidate Chemical compound [Na+].O=C1N(C)C(OCCC)=NN1C(=O)[N-]S(=O)(=O)C1=CC=CC=C1C(=O)OC JRQGDDUXDKCWRF-UHFFFAOYSA-M 0.000 abstract 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03382—Single of vestigal sideband
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Error Detection And Correction (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
"SISTEMA DE RECEPçãO E8-VSB, APARELHO DE GERAçãO DE ATRIBUTOS DE DADOS DE UM SISTEMA DE RECEPçãO E8-VSB, APARELHO DE DECODIFICAçãO DE CANAL DE UM SISTEMA DE RECEPçãO E8-VSB E MéTODO DE GERAçãO DE ATRIBUTOS DE DADOS EM UM SISTEMA DE RECEPçãO E8-VSB". Compreendem uma invenção onde o dado de E8-VSB resultando da multiplexação de uma pluralidade de dado otimizado codificado em diferentes taxas de codificação com o dado principal recebido; e, o dado principal e uma pluralidade de dado otimizado são identificados para serem modulados a partir do dado de F8-VSB recebido; em particular, ao gerar informação de atributo de pacote M/E, informação de atributo de pacote otimizado, informação de atributo de byte otimizado e informação de atributo de símbolo de E8-VSB do aparelho de geração de atributo de dado de E8-VSB, o aparelho de decodificação de canal pode identificar corretamente para decodificar o dado principal, dado otimizado em 1/2 em dado otimizado em 1/4 de um a outro.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040096358A KR101080966B1 (ko) | 2004-11-23 | 2004-11-23 | 방송 신호 송수신 장치 및 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0505163A true BRPI0505163A (pt) | 2007-03-06 |
Family
ID=36481124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0505163-0A BRPI0505163A (pt) | 2004-11-23 | 2005-11-23 | sistema de recepção e8-vsb, aparelho de geração de atributos de dados de um sistema de recepção e8-vsb, aparelho de decodificação de canal de um sistema de recepção e8-vsb e método de geração de atributos de dados em um sistema de recepção e8-vsb |
Country Status (6)
Country | Link |
---|---|
US (3) | US7840077B2 (pt) |
KR (1) | KR101080966B1 (pt) |
CN (1) | CN1783963A (pt) |
BR (1) | BRPI0505163A (pt) |
CA (1) | CA2527546C (pt) |
MX (1) | MXPA05012449A (pt) |
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2004
- 2004-11-23 KR KR1020040096358A patent/KR101080966B1/ko not_active IP Right Cessation
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2005
- 2005-11-18 MX MXPA05012449A patent/MXPA05012449A/es active IP Right Grant
- 2005-11-22 US US11/286,511 patent/US7840077B2/en active Active
- 2005-11-22 CA CA2527546A patent/CA2527546C/en not_active Expired - Fee Related
- 2005-11-23 CN CNA2005101286454A patent/CN1783963A/zh active Pending
- 2005-11-23 BR BRPI0505163-0A patent/BRPI0505163A/pt not_active IP Right Cessation
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2010
- 2010-10-11 US US12/901,978 patent/US8005304B2/en not_active Expired - Fee Related
-
2011
- 2011-06-16 US US13/162,427 patent/US8254706B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN1783963A (zh) | 2006-06-07 |
US7840077B2 (en) | 2010-11-23 |
US8254706B2 (en) | 2012-08-28 |
US20110026646A1 (en) | 2011-02-03 |
CA2527546C (en) | 2013-12-31 |
US8005304B2 (en) | 2011-08-23 |
US20060140301A1 (en) | 2006-06-29 |
MXPA05012449A (es) | 2006-05-31 |
CA2527546A1 (en) | 2006-05-23 |
US20110243253A1 (en) | 2011-10-06 |
KR20060057266A (ko) | 2006-05-26 |
KR101080966B1 (ko) | 2011-11-08 |
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