CN1731857B - 信号转换装置 - Google Patents

信号转换装置 Download PDF

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Publication number
CN1731857B
CN1731857B CN2005100911087A CN200510091108A CN1731857B CN 1731857 B CN1731857 B CN 1731857B CN 2005100911087 A CN2005100911087 A CN 2005100911087A CN 200510091108 A CN200510091108 A CN 200510091108A CN 1731857 B CN1731857 B CN 1731857B
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CN
China
Prior art keywords
signal
video data
transfer rate
storage unit
active
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
CN2005100911087A
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English (en)
Chinese (zh)
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CN1731857A (zh
Inventor
宫下敦
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
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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Application filed by Hitachi Kokusai Electric Inc filed Critical Hitachi Kokusai Electric Inc
Publication of CN1731857A publication Critical patent/CN1731857A/zh
Application granted granted Critical
Publication of CN1731857B publication Critical patent/CN1731857B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • 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)
CN2005100911087A 2004-08-06 2005-08-08 信号转换装置 Expired - Fee Related CN1731857B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004230510A JP4463040B2 (ja) 2004-08-06 2004-08-06 信号変換装置
JP230510/2004 2004-08-06

Publications (2)

Publication Number Publication Date
CN1731857A CN1731857A (zh) 2006-02-08
CN1731857B true CN1731857B (zh) 2010-11-10

Family

ID=35964139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005100911087A Expired - Fee Related CN1731857B (zh) 2004-08-06 2005-08-08 信号转换装置

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85107392A (zh) * 1985-10-07 1987-04-15 日本电气株式会社 用于数字无线电发送系统的信道转换装置
CN1036303A (zh) * 1987-11-10 1989-10-11 日本电气株式会社 信道转换系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85107392A (zh) * 1985-10-07 1987-04-15 日本电气株式会社 用于数字无线电发送系统的信道转换装置
CN1036303A (zh) * 1987-11-10 1989-10-11 日本电气株式会社 信道转换系统
US4984252A (en) * 1987-11-10 1991-01-08 Nec Corporation Channel switching system

Also Published As

Publication number Publication date
KR100722088B1 (ko) 2007-05-25
CN1731857A (zh) 2006-02-08
JP4463040B2 (ja) 2010-05-12
KR20060050229A (ko) 2006-05-19
JP2006050389A (ja) 2006-02-16

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101110

Termination date: 20160808

CF01 Termination of patent right due to non-payment of annual fee