DE69535710D1 - Dekodierer variabler Länge für bitgestopfte Daten - Google Patents
Dekodierer variabler Länge für bitgestopfte DatenInfo
- Publication number
- DE69535710D1 DE69535710D1 DE69535710T DE69535710T DE69535710D1 DE 69535710 D1 DE69535710 D1 DE 69535710D1 DE 69535710 T DE69535710 T DE 69535710T DE 69535710 T DE69535710 T DE 69535710T DE 69535710 D1 DE69535710 D1 DE 69535710D1
- Authority
- DE
- Germany
- Prior art keywords
- bitged
- data
- variable length
- length decoder
- decoder
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
- H03M7/425—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory for the decoding process only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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]
- H04N21/20—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)
- Signal Processing (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9412227 | 1994-05-31 | ||
KR1019940012227A KR0148153B1 (ko) | 1994-05-31 | 1994-05-31 | 비트스터핑 제거장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69535710D1 true DE69535710D1 (de) | 2008-04-03 |
DE69535710T2 DE69535710T2 (de) | 2009-02-12 |
Family
ID=19384411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995635710 Expired - Fee Related DE69535710T2 (de) | 1994-05-31 | 1995-05-31 | Dekodierer variabler Länge für bitgestopfte Daten |
Country Status (6)
Country | Link |
---|---|
US (1) | US5566192A (de) |
EP (1) | EP0685970B1 (de) |
JP (1) | JP2718908B2 (de) |
KR (1) | KR0148153B1 (de) |
CN (1) | CN1073307C (de) |
DE (1) | DE69535710T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0134299B1 (ko) * | 1994-07-11 | 1998-04-29 | 김광호 | 가변장디코딩장치의 동기 복원방법 및 장치 |
KR960020018A (ko) * | 1994-11-17 | 1996-06-17 | 배순훈 | 가변길이복호화장치 |
US6493838B1 (en) * | 1995-09-29 | 2002-12-10 | Kabushiki Kaisha Toshiba | Coding apparatus and decoding apparatus for transmission/storage of information |
US6415398B1 (en) * | 1995-09-29 | 2002-07-02 | Kabushiki Kaisha Toshiba | Coding system and decoding system |
US6571361B1 (en) * | 1995-09-29 | 2003-05-27 | Kabushiki Kaisha Toshiba | Encoder and decoder |
FR2743969B1 (fr) * | 1996-01-19 | 1998-04-10 | Sgs Thomson Microelectronics | Dispositif d'extraction de paramaetres de decodage d'un flux de donnees video codees selon une norme mpeg |
EP0797197B1 (de) * | 1996-03-21 | 2002-11-06 | Kabushiki Kaisha Toshiba | Verfahren zur Bildung von Paketen, Aufnahmeträger und Gerät zum Aufzeichnen von Daten variabler Länge |
US7054697B1 (en) | 1996-03-21 | 2006-05-30 | Kabushiki Kaisha Toshiba | Recording medium and reproducing apparatus for quantized data |
JP3623056B2 (ja) * | 1996-09-10 | 2005-02-23 | ソニー株式会社 | 動画像圧縮装置 |
US5893094A (en) * | 1997-07-25 | 1999-04-06 | Claritech Corporation | Method and apparatus using run length encoding to evaluate a database |
ATE218770T1 (de) * | 1998-05-22 | 2002-06-15 | Koninkl Philips Electronics Nv | Schreib/lesegerät zur nachrichtenübertragung mit transpondern, mit ersten und zweiten kodiermitteln |
US6563879B1 (en) * | 1999-05-17 | 2003-05-13 | Lucent Technologies Inc. | Method and apparatus for enabling transmission of variable length encoded data in a low signal to noise ratio environment |
US6850568B1 (en) * | 2000-01-12 | 2005-02-01 | Sony Corporation | Method and apparatus for decoding mpeg video signals |
US6459738B1 (en) * | 2000-01-28 | 2002-10-01 | Njr Corporation | Method and apparatus for bitstream decoding |
US6839322B1 (en) * | 2000-02-09 | 2005-01-04 | Nortel Networks Limited | Method and system for optical routing of variable-length packet data |
GB2376856B (en) * | 2001-06-21 | 2004-06-09 | Omron Europ B V | Signal processing system |
EP1401135A4 (de) * | 2001-06-27 | 2006-04-12 | Matsushita Electric Ind Co Ltd | Funksender und funkempfänger |
US20030027529A1 (en) * | 2001-07-19 | 2003-02-06 | Hans Haugli | Method of improving efficiency in a satellite communications system |
EP1580998A4 (de) * | 2002-12-20 | 2010-09-15 | Panasonic Corp | Verfahren zur datenstromformatkonvertierung und aufzeichnungsverfahren dafür |
EP1978527B1 (de) * | 2007-02-16 | 2010-10-13 | Advantest Corporation | Testapparat |
BR112017007607B1 (pt) * | 2014-11-25 | 2022-11-16 | Huawei Technologies Co., Ltd | Método de compartilhamento de interface e dispositivo termina |
US9716515B2 (en) | 2015-12-14 | 2017-07-25 | International Business Machines Corporation | Method for detecting end of record in variable length coded bit stream |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804982A (en) * | 1972-08-10 | 1974-04-16 | Texas Instruments Inc | Data communication system for serially transferring data between a first and a second location |
JPS61158078A (ja) * | 1984-12-28 | 1986-07-17 | Sony Corp | 情報再生装置 |
DE3939136A1 (de) * | 1989-11-27 | 1991-05-29 | Daimler Benz Ag | Verfahren zur decodierung von codierten bilddaten |
DE69024350T2 (de) * | 1990-08-13 | 1996-07-18 | Matsushita Electric Ind Co Ltd | Digitale Videosignalaufnahme- und -wiedergabevorrichtung |
EP0498081B1 (de) * | 1991-01-21 | 1996-09-04 | Koninklijke Philips Electronics N.V. | Videokodierer und -dekodierer mit Verschiebungsverhinderung für korrekt dekodierte Signalblöcke |
US5220325A (en) * | 1991-03-28 | 1993-06-15 | At&T Bell Laboratories | Hierarchical variable length decoder for digital video data |
US5241382A (en) * | 1992-04-25 | 1993-08-31 | General Instrument Corporation | Digital HDTV data packet format and receiver therefor |
KR950004129B1 (ko) * | 1992-05-19 | 1995-04-25 | 주식회사금성사 | 가변장 부호 복호기 |
US5289577A (en) * | 1992-06-04 | 1994-02-22 | International Business Machines Incorporated | Process-pipeline architecture for image/video processing |
KR0134871B1 (ko) * | 1992-07-17 | 1998-04-22 | 사또오 후미오 | 고능률 부호화 복호화 시스템 |
JP3076462B2 (ja) * | 1992-11-09 | 2000-08-14 | 松下電器産業株式会社 | デジタル・ビデオ・コーダ用のバーサタイルな可変長コーダ |
US5386212A (en) * | 1992-11-19 | 1995-01-31 | General Instrument Corporation | Double buffer scheme for variable length decoder |
-
1994
- 1994-05-31 KR KR1019940012227A patent/KR0148153B1/ko not_active IP Right Cessation
-
1995
- 1995-05-30 JP JP13235295A patent/JP2718908B2/ja not_active Expired - Fee Related
- 1995-05-31 EP EP19950303726 patent/EP0685970B1/de not_active Expired - Lifetime
- 1995-05-31 DE DE1995635710 patent/DE69535710T2/de not_active Expired - Fee Related
- 1995-05-31 US US08/454,738 patent/US5566192A/en not_active Expired - Lifetime
- 1995-05-31 CN CN95107135A patent/CN1073307C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0685970A3 (de) | 1996-10-30 |
JP2718908B2 (ja) | 1998-02-25 |
DE69535710T2 (de) | 2009-02-12 |
JPH0879090A (ja) | 1996-03-22 |
EP0685970A2 (de) | 1995-12-06 |
CN1073307C (zh) | 2001-10-17 |
US5566192A (en) | 1996-10-15 |
KR950035312A (ko) | 1995-12-30 |
CN1119377A (zh) | 1996-03-27 |
KR0148153B1 (ko) | 1998-09-15 |
EP0685970B1 (de) | 2008-02-20 |
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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 |