DE69426219T2 - System und Verfahren zur hocheffizienten Bildübertragung - Google Patents

System und Verfahren zur hocheffizienten Bildübertragung

Info

Publication number
DE69426219T2
DE69426219T2 DE1994626219 DE69426219T DE69426219T2 DE 69426219 T2 DE69426219 T2 DE 69426219T2 DE 1994626219 DE1994626219 DE 1994626219 DE 69426219 T DE69426219 T DE 69426219T DE 69426219 T2 DE69426219 T2 DE 69426219T2
Authority
DE
Germany
Prior art keywords
highly efficient
image transmission
efficient image
highly
transmission
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
DE1994626219
Other languages
English (en)
Other versions
DE69426219D1 (de
Inventor
Shinichiro Ohmi
Hiroyuki Imai
Kazuhiro Ando
Takayuki Suematsu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69426219D1 publication Critical patent/DE69426219D1/de
Application granted granted Critical
Publication of DE69426219T2 publication Critical patent/DE69426219T2/de
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
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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 MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
DE1994626219 1993-08-05 1994-08-05 System und Verfahren zur hocheffizienten Bildübertragung Expired - Fee Related DE69426219T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19461193A JP3111763B2 (ja) 1993-08-05 1993-08-05 高能率伝送方法

Publications (2)

Publication Number Publication Date
DE69426219D1 DE69426219D1 (de) 2000-12-07
DE69426219T2 true DE69426219T2 (de) 2001-03-01

Family

ID=16327423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994626219 Expired - Fee Related DE69426219T2 (de) 1993-08-05 1994-08-05 System und Verfahren zur hocheffizienten Bildübertragung

Country Status (5)

Country Link
US (1) US5550756A (de)
EP (1) EP0637892B1 (de)
JP (1) JP3111763B2 (de)
CA (1) CA2129464C (de)
DE (1) DE69426219T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635553U (ja) * 1992-10-15 1994-05-13 株式会社イトーキクレビオ カード式施錠装置
US5838925A (en) * 1994-08-26 1998-11-17 Sony Corporation Method and apparatus for transmission of compressed picture data
JPH0897215A (ja) * 1994-09-29 1996-04-12 Sony Corp 半導体装置の電気的特性のシミュレーション方法及び半導体装置の電気的特性のシミュレーション用入力データ生成装置
JPH09214804A (ja) * 1996-01-30 1997-08-15 Canon Inc 映像通信端末及びそれを用いた多地点映像表示システム
SE512171C2 (sv) 1997-07-02 2000-02-07 Forskarpatent I Linkoeping Ab Videoöverföring
GB2338619A (en) * 1998-06-18 1999-12-22 Motorola Israel Ltd Apparatus and method for transmitting a compressed image
US7302628B2 (en) 2000-12-14 2007-11-27 Telefonaktiebolaget L M Ericsson (Publ) Data compression with incremental redundancy
US6981060B2 (en) * 2000-12-14 2005-12-27 Telefonaktiebolaget L M Ericsson (Publ) Compression based on channel characteristics
KR100469427B1 (ko) * 2002-06-24 2005-02-02 엘지전자 주식회사 이동통신 시스템의 동영상 재생 방법
US8914070B2 (en) * 2005-08-31 2014-12-16 Thomson Licensing Mobile wireless communication terminals, systems and methods for providing a slideshow
US20070047505A1 (en) * 2005-08-31 2007-03-01 Sony Ericsson Mobile Communications Ab Mobile wireless communication terminals, systems and methods for providing a slideshow
JP4943916B2 (ja) * 2006-08-29 2012-05-30 株式会社ダイヘン ロボット制御システム
KR101991135B1 (ko) * 2010-05-19 2019-06-19 지멘스 에스에이에스 차량의 원격 제어를 위한 원격 비디오 송신의 보안
JP2017152797A (ja) * 2016-02-22 2017-08-31 オリンパス株式会社 撮像システムおよび撮像端末
CN106686097B (zh) * 2016-12-30 2019-12-17 深圳Tcl数字技术有限公司 图片传输方法和系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726993A (en) * 1971-12-10 1973-04-10 Xerox Corp Data compression methods and apparatus
US4703350A (en) * 1985-06-03 1987-10-27 Picturetel Corporation Method and apparatus for efficiently communicating image sequences
US5007102A (en) * 1986-03-20 1991-04-09 At&T Bell Laboratories Data compression using block list transform
DE3856461T2 (de) * 1987-04-28 2001-10-31 Mitsubishi Electric Corp System zur Bildcodierung und -decodierung
US5070503A (en) * 1988-03-09 1991-12-03 Canon Kabushiki Kaisha Digital information transmitting and receiving system
US4831439A (en) * 1988-05-16 1989-05-16 General Electric Company Refresh system for digital signals with refresh cycle synchronization
US5249174A (en) * 1990-03-06 1993-09-28 Iwatsu Electric Co., Ltd. Time-division communication method for mobile bodies and system using said method
JP3039809B2 (ja) * 1990-05-31 2000-05-08 株式会社日立製作所 アナログ／ディジタル変換器、サンプリングパルス生成回路、及び電流スイッチ回路
US5253058A (en) * 1992-04-01 1993-10-12 Bell Communications Research, Inc. Efficient coding scheme for multilevel video transmission
US5473279A (en) * 1993-02-17 1995-12-05 Dallas Semiconductor Corporation Integrated compander amplifier circuit with digitally controlled gain

Also Published As

Publication number Publication date
DE69426219D1 (de) 2000-12-07
CA2129464C (en) 1999-04-06
CA2129464A1 (en) 1995-02-06
JP3111763B2 (ja) 2000-11-27
EP0637892A2 (de) 1995-02-08
EP0637892B1 (de) 2000-11-02
EP0637892A3 (de) 1995-08-23
JPH0750590A (ja) 1995-02-21
US5550756A (en) 1996-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee