PE20070754A1 - Aparato retransmisor para senal de difusion digital terrestre - Google Patents

Aparato retransmisor para senal de difusion digital terrestre

Info

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
Application number
PE2007001404A
Other languages
English (en)
Spanish (es)
Inventor
Masahiro Okano
Yoshikazu Narikiyo
Kenichi Tsuchida
Masayuki Takada
Kazuhiko Shibuya
Original Assignee
Japan Broadcasting Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39314123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PE20070754(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Publication of PE20070754A1 publication Critical patent/PE20070754A1/es

Links

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)
PE2007001404A 2006-10-20 2007-10-17 Aparato retransmisor para senal de difusion digital terrestre PE20070754A1 (es)

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 (ja)
AR (1) AR063341A1 (ja)
BR (1) BRPI0715168B1 (ja)
CL (1) CL2007003012A1 (ja)
PE (1) PE20070754A1 (ja)
WO (1) WO2008047913A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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