PE20070754A1 - Aparato retransmisor para senal de difusion digital terrestre - Google Patents
Aparato retransmisor para senal de difusion digital terrestreInfo
- Publication number
- PE20070754A1 PE20070754A1 PE2007001404A PE2007001404A PE20070754A1 PE 20070754 A1 PE20070754 A1 PE 20070754A1 PE 2007001404 A PE2007001404 A PE 2007001404A PE 2007001404 A PE2007001404 A PE 2007001404A PE 20070754 A1 PE20070754 A1 PE 20070754A1
- Authority
- PE
- Peru
- Prior art keywords
- signal
- multiplexing
- digital
- signals
- broadcast signal
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- 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
- 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
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- 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
- H04N21/43—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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Radio Relay Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Details Of Television Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
QUE COMPRENDE: a) MULTIPLES UNIDADES RECEPTORAS QUE RECIBEN SENAL DE DIFUSION DIGITAL TERRESTRES DE MULTIPLES CANALES, Y SELECCIONA UN CANAL DE LOS MULTIPLES CANALES PARA GENERAR UNA SENAL DE TS; b) UNA PRIMERA UNIDAD DE MULTIPLEXION Y TRANSMISION QUE INGRESA CADA SENAL DE TS GENERADA POR (a), MULTIPLEXA CADA SENAL DE TS, Y GENERA UNA SENAL DE FLUJO MULTIPLEXADA PARA SER TRANSFERIDA; c) UNA SEGUNDA UNIDAD DE MULTIPLEXION Y TRANSMISION QUE INGRESA LA SENAL DE FLUJO MULTIPLEXADA TRANSFERIDA POR (b), Y QUE SEPARA CADA SENAL DE TS ORIGINAL; Y, d) UNA UNIDAD TRANSMISORA QUE ASIGNA DE MANERA INDEPENDIENTE CADA SENAL DE TS SEPARADA POR (c) PARA CADA SEGMENTO CONFIGURANDO UNA SENAL PARA SER RETRANSMITIDA RESPECTIVAMENTE, DETERMINANDO UN PATRON DE MARCO DE MULTIPLEXION CON UN PARAMETRO DE SENAL DE TRANSFERENCIA OBTENIDO AL UNIFICAR LAS SENALES DE TS ASIGNADAS, RE-MULTIPLEXANDO USANDO EL PATRON DE MARCO DE MULTIPLEXION PARA COMBINAR TODAS LAS SENALES DE TS, Y TRANSMITIENDO LAS SENALES COMBINADAS COMO LA SENAL QUE VA A SER RETRANSMITIDA. (b) ENCAPSULA EN IP LA SENAL DE FLUJO MULTIPLEXADA GENERADA, Y TRANSMITE UN PAQUETE DE IP A TRAVES DE UNA RED DE IP A (c); Y (c) RECIBE EL PAQUETE DE IP DESDE (b) Y DESENCAPSULA DE IP EL PAQUETE DE IP PARA SEPARAR CADA SENAL DE TS ORIGINAL. LA SENAL DE DIFUSION DIGITAL INCLUYE UNA SENAL DE DIFUSION DE TELEVISION DIGITAL TERRESTRE Y UNA SENAL DE DIFUSION DE VOZ DIGITAL TERRESTRE
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006286468A JP4409556B2 (ja) | 2006-10-20 | 2006-10-20 | 地上デジタル放送信号の再送信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20070754A1 true PE20070754A1 (es) | 2008-06-14 |
Family
ID=39314123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2007001404A PE20070754A1 (es) | 2006-10-20 | 2007-10-17 | Aparato retransmisor para senal de difusion digital terrestre |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4409556B2 (es) |
AR (1) | AR063341A1 (es) |
BR (1) | BRPI0715168B1 (es) |
CL (1) | CL2007003012A1 (es) |
PE (1) | PE20070754A1 (es) |
WO (1) | WO2008047913A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5615482B2 (ja) * | 2007-10-30 | 2014-10-29 | 京セラ株式会社 | デジタル放送の受信装置および受信制御方法、デジタル放送送信装置 |
JP4565011B2 (ja) * | 2008-03-14 | 2010-10-20 | 株式会社日立製作所 | デジタル放送多重装置 |
JP5227767B2 (ja) * | 2008-12-03 | 2013-07-03 | 日本無線株式会社 | 送信装置およびそれを利用した送信システム |
WO2010110296A1 (ja) * | 2009-03-27 | 2010-09-30 | ソニー株式会社 | 送信装置および送信方法、受信装置および受信方法、並びにプログラム |
EP2413599A1 (en) * | 2009-03-27 | 2012-02-01 | Sony Corporation | Transmission device, transmission method, receiving device, and receiving method |
KR20110039682A (ko) * | 2009-10-12 | 2011-04-20 | 영우통신 주식회사 | 디지털 전송 중계기 및 디지털 전송 중계기에서의 전송 방법 |
WO2011105569A1 (ja) * | 2010-02-25 | 2011-09-01 | マスプロ電工株式会社 | 多重化装置、エンコーダ、デジタル変調器及び自主放送システム |
KR102245257B1 (ko) * | 2019-01-31 | 2021-04-27 | 한국전자통신연구원 | 방송 신호 수신 및 재송신 장치 및 방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09261271A (ja) * | 1996-03-19 | 1997-10-03 | Sharp Corp | 多重化方式 |
JP3051729B1 (ja) * | 1998-12-11 | 2000-06-12 | 日本放送協会 | 複数のトランスポートストリームの多重化装置および分離装置 |
JP2001078158A (ja) * | 1999-09-02 | 2001-03-23 | Hitachi Ltd | ケーブルテレビの送信装置、多重化装置ならびに受信装置 |
JP3962193B2 (ja) * | 2000-01-07 | 2007-08-22 | 日本放送協会 | 複数トランスポートストリーム多重化装置 |
JP3752443B2 (ja) * | 2001-11-14 | 2006-03-08 | シャープ株式会社 | 移動受信機 |
JP4820532B2 (ja) * | 2002-10-17 | 2011-11-24 | 日本テレビ放送網株式会社 | 地上デジタル放送中継伝送装置及び地上デジタル放送中継伝送方法 |
JP4526303B2 (ja) * | 2004-05-27 | 2010-08-18 | 日本テレビ放送網株式会社 | ギャップフィラー装置、及びデジタル放送信号の再送信方法 |
JP2006020128A (ja) * | 2004-07-02 | 2006-01-19 | Nippon Television Network Corp | デジタル放送信号の送受信方法及びその送受信機 |
JP4564303B2 (ja) * | 2004-08-04 | 2010-10-20 | 株式会社放送衛星システム | 衛星搭載中継器 |
JP4410652B2 (ja) * | 2004-10-08 | 2010-02-03 | 日本放送協会 | デジタル放送信号再送信装置 |
JP2005354732A (ja) * | 2005-08-03 | 2005-12-22 | Hitachi Ltd | ケーブルテレビの送信装置、多重化装置ならびに受信装置 |
-
2006
- 2006-10-20 JP JP2006286468A patent/JP4409556B2/ja active Active
-
2007
- 2007-10-17 PE PE2007001404A patent/PE20070754A1/es active IP Right Grant
- 2007-10-19 AR ARP070104636A patent/AR063341A1/es active IP Right Grant
- 2007-10-19 CL CL200703012A patent/CL2007003012A1/es unknown
- 2007-10-19 BR BRPI0715168A patent/BRPI0715168B1/pt active IP Right Grant
- 2007-10-19 WO PCT/JP2007/070463 patent/WO2008047913A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2008104074A (ja) | 2008-05-01 |
AR063341A1 (es) | 2009-01-21 |
BRPI0715168B1 (pt) | 2019-12-17 |
CL2007003012A1 (es) | 2008-06-20 |
BRPI0715168A2 (pt) | 2013-06-11 |
WO2008047913A1 (fr) | 2008-04-24 |
JP4409556B2 (ja) | 2010-02-03 |
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Legal Events
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FG | Grant, registration |