KR100719673B1 - 데이터전송장치 - Google Patents

데이터전송장치 Download PDF

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Publication number
KR100719673B1
KR100719673B1 KR1020050063534A KR20050063534A KR100719673B1 KR 100719673 B1 KR100719673 B1 KR 100719673B1 KR 1020050063534 A KR1020050063534 A KR 1020050063534A KR 20050063534 A KR20050063534 A KR 20050063534A KR 100719673 B1 KR100719673 B1 KR 100719673B1
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KR
South Korea
Prior art keywords
signal
unit
transmitter
contents
data
Prior art date
Application number
KR1020050063534A
Other languages
English (en)
Korean (ko)
Other versions
KR20060050147A (ko
Inventor
아츠시 미야시타
미츠아키 이시이
Original Assignee
가부시키가이샤 히다치 고쿠사이 덴키
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.)
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Publication date
Application filed by 가부시키가이샤 히다치 고쿠사이 덴키 filed Critical 가부시키가이샤 히다치 고쿠사이 덴키
Publication of KR20060050147A publication Critical patent/KR20060050147A/ko
Application granted granted Critical
Publication of KR100719673B1 publication Critical patent/KR100719673B1/ko

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    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • 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
    • H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Communication Control (AREA)
  • Radio Relay Systems (AREA)
KR1020050063534A 2004-07-14 2005-07-14 데이터전송장치 KR100719673B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00207080 2004-07-14
JP2004207080A JP4589043B2 (ja) 2004-07-14 2004-07-14 データ伝送装置

Publications (2)

Publication Number Publication Date
KR20060050147A KR20060050147A (ko) 2006-05-19
KR100719673B1 true KR100719673B1 (ko) 2007-05-17

Family

ID=35899083

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050063534A KR100719673B1 (ko) 2004-07-14 2005-07-14 데이터전송장치

Country Status (3)

Country Link
JP (1) JP4589043B2 (ja)
KR (1) KR100719673B1 (ja)
CN (1) CN100452875C (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4724267B2 (ja) * 2006-03-20 2011-07-13 株式会社日立国際電気 デジタル伝送装置
US7643512B2 (en) * 2006-06-29 2010-01-05 Provigent Ltd. Cascaded links with adaptive coding and modulation
US20100095336A1 (en) * 2006-10-13 2010-04-15 Leader Electronics Corporation Method and apparatus for creating dvb-h signal having desired bit rate
JP4762942B2 (ja) * 2007-03-16 2011-08-31 株式会社日立国際電気 デジタルデータ伝送システム，送信アダプタ装置及び受信アダプタ装置
EP2086193B1 (en) 2008-01-29 2018-12-05 Samsung Electronics Co., Ltd. Efficient transmission and reception of preambles in a DVB system
KR101469977B1 (ko) * 2008-01-29 2014-12-10 삼성전자주식회사 디지털 비디오 방송 시스템에서 프리앰블 송수신 장치 및방법
JP5176567B2 (ja) * 2008-01-30 2013-04-03 沖電気工業株式会社 誤り訂正符号生成装置、誤り訂正符号生成プログラム、データ提供装置及びデータ提供システム
JP5133818B2 (ja) * 2008-09-03 2013-01-30 株式会社日立国際電気 信号再生装置
JP6249868B2 (ja) 2014-04-18 2017-12-20 サンケン電気株式会社 半導体基板及び半導体素子

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050021734A (ko) * 2003-08-25 2005-03-07 삼성전자주식회사 Ｍｐｅｇ-2 전송을 위한 널 패킷 필터링 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903574A (en) * 1997-04-18 1999-05-11 Sarnoff Corporation Studio transmitter link method and apparatus
JPH1118071A (ja) * 1997-06-25 1999-01-22 Nec Corp スロー再生システム
WO2001039505A2 (en) * 1999-11-24 2001-05-31 Tiernan Communications, Inc. Method and apparatus of transmitting and receiving variable bit rate streams
JP2001160957A (ja) * 1999-12-02 2001-06-12 Hitachi Ltd ケーブルテレビの送信装置ならびに受信装置
KR100793766B1 (ko) * 2001-06-11 2008-01-10 엘지전자 주식회사 디지털 전송 시스템 및 방법
JP2003169035A (ja) * 2001-11-29 2003-06-13 Hitachi Kokusai Electric Inc 伝送装置
JP2004104579A (ja) * 2002-09-11 2004-04-02 Hitachi Kokusai Electric Inc デジタル画像伝送方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050021734A (ko) * 2003-08-25 2005-03-07 삼성전자주식회사 Ｍｐｅｇ-2 전송을 위한 널 패킷 필터링 장치

Also Published As

Publication number Publication date
CN100452875C (zh) 2009-01-14
JP4589043B2 (ja) 2010-12-01
JP2006033236A (ja) 2006-02-02
CN1728825A (zh) 2006-02-01
KR20060050147A (ko) 2006-05-19

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