DE69516818D1 - Variables Längen-Kodier- und Dekodiersystem - Google Patents

Variables Längen-Kodier- und Dekodiersystem

Info

Publication number: DE69516818D1
Authority: DE; Germany
Prior art keywords: variable length; length coding; decoding system; decoding; coding
Prior art date: 1994-11-30
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 - Lifetime

Application number

DE69516818T

Other languages

English (en)

Other versions

DE69516818T2 (de

Inventor

Ju-Ha Park

Byeung-Woo Jeon

Jechang Jeong

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.)

Qualcomm Inc

Original Assignee

Samsung Electronics 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.)

1994-11-30

Filing date

1995-01-30

Publication date

2000-06-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19399849&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69516818(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1995-01-30 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

2000-06-15 Application granted granted Critical

2000-06-15 Publication of DE69516818D1 publication Critical patent/DE69516818D1/de

2000-10-12 Publication of DE69516818T2 publication Critical patent/DE69516818T2/de

2015-01-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04N19/90—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
- 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
- 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
- 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
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)

DE69516818T 1994-11-30 1995-01-30 Variables Längen-Kodier- und Dekodiersystem Expired - Lifetime DE69516818T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019940032215A KR0139162B1 (ko)	1994-11-30	1994-11-30	부호어재배정을 이용한 가변장부호화장치 및 복호화장치

Publications (2)

Publication Number	Publication Date
DE69516818D1 true DE69516818D1 (de)	2000-06-15
DE69516818T2 DE69516818T2 (de)	2000-10-12

Family

ID=19399849

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69516818T Expired - Lifetime DE69516818T2 (de)	1994-11-30	1995-01-30	Variables Längen-Kodier- und Dekodiersystem

Country Status (5)

Country	Link
US (2)	US5786780A (de)
EP (1)	EP0715414B1 (de)
JP (1)	JP3001178B2 (de)
KR (1)	KR0139162B1 (de)
DE (1)	DE69516818T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6339614B1 (en) *	1996-12-20	2002-01-15	Intel Corporation	Method and apparatus for quantizing and run length encoding transform coefficients in a video coder
CN1268135C (zh) *	1997-03-12	2006-08-02	松下电器产业株式会社	编码方法、编码装置和记录媒体、以及解码方法、解码装置和记录媒体
US6724806B2 (en)	1997-05-16	2004-04-20	Ntt Mobile Communications Network, Inc.	Variable rate transmission and reception methods, and variable rate transmission and reception devices
FI106491B (fi) *	1998-08-12	2001-02-15	Nokia Mobile Phones Ltd	Menetelmä ja laitteisto radiorajapinnan datanopeuden saumattomaksi muuttamiseksi piirikytketyssä välityksessä
KR100565707B1 (ko) *	1998-09-25	2006-05-25	엘지전자 주식회사	가변길이 부호화 테이블 구조 및 이 것을 이용한 가변길이 부호화 방법
JP2001024515A (ja) *	1999-07-07	2001-01-26	Sony Corp	信号処理方法及び装置
KR100750092B1 (ko) *	2000-01-28	2007-08-21	삼성전자주식회사	가변장 코딩방법 및 장치
US6636167B1 (en) *	2000-10-31	2003-10-21	Intel Corporation	Method of generating Huffman code length information
US7580488B2 (en) *	2000-11-29	2009-08-25	The Penn State Research Foundation	Broadband modulation/demodulation apparatus and a method thereof
TWI220336B (en) *	2003-07-28	2004-08-11	Design Technology Inc G	Compression rate promotion method of adaptive differential PCM technique
JP2008227689A (ja) *	2007-03-09	2008-09-25	Seiko Epson Corp	符号化装置及び画像記録装置
NO20074463A (no) *	2007-09-03	2009-02-02	Tandberg Telecom As	Metode for entropikoding av transformasjonskoeffisienter i videokomprimeringssystemer
KR101725223B1 (ko)	2011-03-25	2017-04-11	삼성전자 주식회사	저장 장치에서의 데이터 압축 방법
US10523490B2 (en) *	2013-08-06	2019-12-31	Agilepq, Inc.	Authentication of a subscribed code table user utilizing optimized code table signaling
US10056919B2 (en)	2014-07-02	2018-08-21	Agilepq, Inc.	Data recovery utilizing optimized code table signaling
KR102477070B1 (ko)	2016-06-06	2022-12-12	아길렙큐 인코포레이티드	데이터 변환 시스템 및 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3605032A1 (de) *	1986-02-18	1987-08-20	Thomson Brandt Gmbh	Verfahren zur digitalen nachrichtenuebertragung
US4802091A (en) *	1986-10-31	1989-01-31	International Business Machines Corporation	Method for improving the efficiency of arithmetic code generation in an optimizing compiler using the technique of reassociation
DE3865054D1 (de) *	1987-03-19	1991-10-31	Linde Ag	Verfahren und reaktor zur katalytischen umsetzung von h2s mit so2 zu elementarem schwefel.
JPH02124644A (ja) *	1988-11-02	1990-05-11	Fujitsu Ltd	圧縮伝送方式
JPH02302127A (ja) *	1989-05-16	1990-12-14	Kobe Nippon Denki Software Kk	データの圧縮および復元方式
JPH0314366A (ja) *	1989-06-13	1991-01-23	Mitsubishi Electric Corp	画像圧縮装置及び方法
US5253053A (en) *	1990-12-31	1993-10-12	Apple Computer, Inc.	Variable length decoding using lookup tables
JPH04239225A (ja) *	1991-01-11	1992-08-27	Sony Corp	可変長符号化装置
JPH0661869A (ja) *	1992-08-04	1994-03-04	Nec Eng Ltd	データ適応型可変長符号化装置
KR0129558B1 (ko) *	1992-10-26	1998-04-10	배순훈	적응적 가변길이 부호화 방법 및 장치
JPH06217274A (ja) *	1993-01-18	1994-08-05	Matsushita Electric Ind Co Ltd	画像信号圧縮装置

1994
- 1994-11-30 KR KR1019940032215A patent/KR0139162B1/ko not_active IP Right Cessation
1995
- 1995-01-26 JP JP1102695A patent/JP3001178B2/ja not_active Expired - Lifetime
- 1995-01-30 DE DE69516818T patent/DE69516818T2/de not_active Expired - Lifetime
- 1995-01-30 EP EP19950300578 patent/EP0715414B1/de not_active Expired - Lifetime
1997
- 1997-05-27 US US08/863,952 patent/US5786780A/en not_active Ceased
2000
- 2000-07-28 US US09/629,108 patent/USRE37912E1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69516818T2 (de)	2000-10-12
KR0139162B1 (ko)	1998-05-15
KR960020508A (ko)	1996-06-17
JP3001178B2 (ja)	2000-01-24
EP0715414A1 (de)	1996-06-05
US5786780A (en)	1998-07-28
EP0715414B1 (de)	2000-05-10
JPH08162972A (ja)	1996-06-21
USRE37912E1 (en)	2002-11-26

Publication	Publication Date	Title
DE69324960D1 (de)	1999-06-24	Kodierung und Dekodierung
DE69416773D1 (de)	1999-04-08	Variabler Längen-Kodieren und variabler Längen-Dekodierer
DE69637067D1 (de)	2007-06-14	System zur variablen Längendekodierung
DE69326990D1 (de)	1999-12-16	Kodierungssystem und -verfahren
EP0966107A4 (de)	2000-12-13	Kodierer für wörter variabler länge und dekodierungsverfahren
FR2722041B1 (fr)	1998-01-02	Decodeur de huffman
DE69825180D1 (de)	2004-08-26	Audiokodier- und dekodierverfahren und -vorrichtung
DE69523652D1 (de)	2001-12-13	Kodierungsvorrichtung
DE69725483D1 (de)	2003-11-20	Gitternetzübertragung und -kodierung
DE69735743D1 (de)	2006-06-01	Videokodierungs- und Videodekodierungsvorrichtung
DE69229620D1 (de)	1999-08-26	System zur Sprachkodierung und -dekodierung
DE69739846D1 (de)	2010-05-27	Bildkodierung- und Bilddekodierungsvorrichtung
DE69932543D1 (de)	2006-09-07	Verlustfreies Kodierungs- und Dekodierungssystem
DE69425179D1 (de)	2000-08-17	Kodierungsvorrichtung und -verfahren
DE69715660D1 (de)	2002-10-24	Videokodierung
BR9708223A (pt)	1999-07-27	Sistemas de codificação e de decodificação
DE69516818D1 (de)	2000-06-15	Variables Längen-Kodier- und Dekodiersystem
DE69521191D1 (de)	2001-07-12	Kodier- und Dekodiervorrichtung und -verfahren
DE69712234D1 (de)	2002-05-29	Kodierungsverfahren und -gerät
DE69224546D1 (de)	1998-04-09	Kodier- und Dekodiereinrichtungen
EP0467678A3 (en)	1992-10-14	Variable length coding apparatus and variable length decoding apparatus
DE69702261D1 (de)	2000-07-13	Sprachkodierung
DE69524649D1 (de)	2002-01-31	System zum Kodieren und Dekodieren
DE69518712D1 (de)	2000-10-12	Gerät zur Kodierung und Dekodierung von Linienspektrumpaarparametern
DE69503807D1 (de)	1998-09-03	Strichcode-decodierung

Legal Events

Date	Code	Title	Description
2001-06-07	8364	No opposition during term of opposition
2010-10-21	8327	Change in the person/name/address of the patent owner	Owner name: QUALCOMM INCORPORATED (N.D.GES.D. STAATES DELA, US