JP4463040B2 - 信号変換装置 - Google Patents

信号変換装置 Download PDF

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Publication number
JP4463040B2
JP4463040B2 JP2004230510A JP2004230510A JP4463040B2 JP 4463040 B2 JP4463040 B2 JP 4463040B2 JP 2004230510 A JP2004230510 A JP 2004230510A JP 2004230510 A JP2004230510 A JP 2004230510A JP 4463040 B2 JP4463040 B2 JP 4463040B2
Authority
JP
Japan
Prior art keywords
signal
video data
unit
packet
transmission rate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2004230510A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006050389A5 (enExample
JP2006050389A (ja
Inventor
敦 宮下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Kokusai Electric Inc
Kokusai Denki Electric Inc
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
Application filed by Hitachi Kokusai Electric Inc, Kokusai Denki Electric Inc filed Critical Hitachi Kokusai Electric Inc
Priority to JP2004230510A priority Critical patent/JP4463040B2/ja
Priority to KR20050071562A priority patent/KR100722088B1/ko
Priority to CN2005100911087A priority patent/CN1731857B/zh
Publication of JP2006050389A publication Critical patent/JP2006050389A/ja
Publication of JP2006050389A5 publication Critical patent/JP2006050389A5/ja
Application granted granted Critical
Publication of JP4463040B2 publication Critical patent/JP4463040B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
JP2004230510A 2004-08-06 2004-08-06 信号変換装置 Expired - Fee Related JP4463040B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004230510A JP4463040B2 (ja) 2004-08-06 2004-08-06 信号変換装置
KR20050071562A KR100722088B1 (ko) 2004-08-06 2005-08-05 신호 변환 장치
CN2005100911087A CN1731857B (zh) 2004-08-06 2005-08-08 信号转换装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004230510A JP4463040B2 (ja) 2004-08-06 2004-08-06 信号変換装置

Publications (3)

Publication Number Publication Date
JP2006050389A JP2006050389A (ja) 2006-02-16
JP2006050389A5 JP2006050389A5 (enExample) 2007-05-17
JP4463040B2 true JP4463040B2 (ja) 2010-05-12

Family

ID=35964139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004230510A Expired - Fee Related JP4463040B2 (ja) 2004-08-06 2004-08-06 信号変換装置

Country Status (3)

Country Link
JP (1) JP4463040B2 (enExample)
KR (1) KR100722088B1 (enExample)
CN (1) CN1731857B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4783724B2 (ja) * 2006-12-28 2011-09-28 日本放送協会 地上デジタル放送用ｔｓ切替器及び方法
JP5238653B2 (ja) * 2009-09-11 2013-07-17 株式会社東芝 サーバ装置、番組送出システム及び番組送出方法
CN108449567B (zh) * 2018-03-23 2019-03-19 广州市奥威亚电子科技有限公司 一种用于传输数字视频的方法及装置
CN109672923B (zh) * 2018-12-17 2021-07-02 龙迅半导体（合肥）股份有限公司 一种数据处理方法和装置
JP6744038B1 (ja) * 2019-06-03 2020-08-19 Ｎｅｃプラットフォームズ株式会社 放送信号送信装置、放送系統シームレス切替可否検出方法および放送系統シームレス切替可否検出プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85107392B (zh) * 1985-10-07 1988-05-04 日本电气株式会社 用于数字无线电传输系统的信道转换装置
DE3850934T2 (de) * 1987-11-10 1994-12-01 Nippon Electric Co Kanalumschaltungseinrichtung.
JP3863528B2 (ja) * 2001-11-30 2006-12-27 松下電器産業株式会社 ストリーム変換装置及び方法、情報記録装置及び方法、並びに情報記録媒体
JP3917506B2 (ja) * 2002-11-28 2007-05-23 株式会社日立製作所 映像信号記録送信装置および監視システムならびに監視装置
JP4311188B2 (ja) * 2003-12-12 2009-08-12 ソニー株式会社 データ記録装置、データ転送方法、データ転送プログラムおよび記録媒体、ならびに、データ転送システム

Also Published As

Publication number Publication date
KR100722088B1 (ko) 2007-05-25
CN1731857A (zh) 2006-02-08
KR20060050229A (ko) 2006-05-19
JP2006050389A (ja) 2006-02-16
CN1731857B (zh) 2010-11-10

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