DE69025033T2 - Vorrichtung zur Dekodierung von Kode variabler Länge und geeignetes Adresssteuerungsverfahren - Google Patents
Vorrichtung zur Dekodierung von Kode variabler Länge und geeignetes AdresssteuerungsverfahrenInfo
- Publication number
- DE69025033T2 DE69025033T2 DE69025033T DE69025033T DE69025033T2 DE 69025033 T2 DE69025033 T2 DE 69025033T2 DE 69025033 T DE69025033 T DE 69025033T DE 69025033 T DE69025033 T DE 69025033T DE 69025033 T2 DE69025033 T2 DE 69025033T2
- Authority
- DE
- Germany
- Prior art keywords
- control method
- variable length
- address control
- decoding code
- suitable address
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1283468A JPH03145223A (ja) | 1989-10-30 | 1989-10-30 | 可変長符号復調装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69025033D1 DE69025033D1 (de) | 1996-03-07 |
DE69025033T2 true DE69025033T2 (de) | 1996-10-02 |
Family
ID=17665938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025033T Expired - Fee Related DE69025033T2 (de) | 1989-10-30 | 1990-10-30 | Vorrichtung zur Dekodierung von Kode variabler Länge und geeignetes Adresssteuerungsverfahren |
Country Status (5)
Country | Link |
---|---|
US (1) | US5138316A (de) |
EP (1) | EP0426429B1 (de) |
JP (1) | JPH03145223A (de) |
KR (1) | KR910008977A (de) |
DE (1) | DE69025033T2 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5473326A (en) * | 1990-12-14 | 1995-12-05 | Ceram Incorporated | High speed lossless data compression method and apparatus using side-by-side sliding window dictionary and byte-matching adaptive dictionary |
JP3123792B2 (ja) * | 1991-11-05 | 2001-01-15 | 株式会社リコー | 算術符号を用いる符号化装置および復号化装置 |
JP2968112B2 (ja) * | 1991-12-27 | 1999-10-25 | 株式会社ピーエフユー | 符号変換方法 |
TW219416B (de) * | 1992-03-10 | 1994-01-21 | Sony Co Ltd | |
US5233348A (en) * | 1992-03-26 | 1993-08-03 | General Instrument Corporation | Variable length code word decoder for use in digital communication systems |
US5226082A (en) * | 1992-07-02 | 1993-07-06 | At&T Bell Laboratories | Variable length decoder |
JP3428039B2 (ja) * | 1992-06-30 | 2003-07-22 | ソニー株式会社 | 同期信号検出器、同期信号検出方法及び復号化装置 |
US5325092A (en) * | 1992-07-07 | 1994-06-28 | Ricoh Company, Ltd. | Huffman decoder architecture for high speed operation and reduced memory |
JP3003894B2 (ja) * | 1992-07-29 | 2000-01-31 | 三菱電機株式会社 | 可変長復号器 |
US5351047A (en) * | 1992-09-21 | 1994-09-27 | Laboratory Automation, Inc. | Data decoding method and apparatus |
US5982437A (en) * | 1992-10-26 | 1999-11-09 | Sony Corporation | Coding method and system, and decoding method and system |
US5384646A (en) * | 1992-11-27 | 1995-01-24 | Eastman Kodak Company | Marking engine for grey level printing having a high productivity image data processing mode |
US5367383A (en) * | 1992-11-27 | 1994-11-22 | Eastman Kodak Company | Method and apparatus for maximizing data storage in a processor of image data |
US5400075A (en) * | 1993-01-13 | 1995-03-21 | Thomson Consumer Electronics, Inc. | Adaptive variable length encoder/decoder |
JPH06217274A (ja) * | 1993-01-18 | 1994-08-05 | Matsushita Electric Ind Co Ltd | 画像信号圧縮装置 |
JP3127655B2 (ja) * | 1993-03-22 | 2001-01-29 | ソニー株式会社 | 変調装置及び復調装置 |
JPH06350854A (ja) * | 1993-06-10 | 1994-12-22 | Matsushita Electric Ind Co Ltd | 画像圧縮符号化装置 |
US5488366A (en) * | 1993-10-12 | 1996-01-30 | Industrial Technology Research Institute | Segmented variable length decoding apparatus for sequentially decoding single code-word within a fixed number of decoding cycles |
US5550542A (en) * | 1994-05-04 | 1996-08-27 | Matsushita Electric Corporation Of America | Variable length code look-up table having separate code length determination |
US5541595A (en) * | 1994-05-19 | 1996-07-30 | Matsushita Electric Corporation Of America | Variable length code decoder for simultaneous decoding the most significant bits and the least significant bits of a variable length code |
KR100186915B1 (ko) * | 1994-07-13 | 1999-05-01 | 모리시다 요이치 | 디지털 부호화 장치 및 디지털 부호 복호화 장치 |
JPH08116447A (ja) * | 1994-10-18 | 1996-05-07 | Fuji Xerox Co Ltd | 画像信号の符号化装置 |
US5589829A (en) * | 1994-10-26 | 1996-12-31 | Intel Corporation | Decoding variable-length encoded signals |
KR100214593B1 (ko) * | 1996-03-15 | 1999-08-02 | 구자홍 | 캐스케이드 구조를 이용한 런랭스 코드의 코드워드 검출 방법 및 장치 |
US5841380A (en) * | 1996-03-29 | 1998-11-24 | Matsushita Electric Corporation Of America | Variable length decoder and method for decoding two codes per clock cycle |
GB2346470B (en) * | 1999-02-05 | 2003-10-29 | Advanced Risc Mach Ltd | Bitmap font data storage within data processing systems |
KR100618972B1 (ko) * | 1999-08-02 | 2006-09-01 | 삼성전자주식회사 | 가변장 코딩 방법 및 장치 |
GB2361244B (en) * | 2000-04-14 | 2004-02-11 | Trikon Holdings Ltd | A method of depositing dielectric |
US6912070B1 (en) * | 2000-08-08 | 2005-06-28 | Qualcomm, Inc. | Sub-optimal variable length coding |
GB2367459A (en) * | 2000-09-28 | 2002-04-03 | Roke Manor Research | Method of compressing data packets |
WO2002059779A1 (en) * | 2001-01-25 | 2002-08-01 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for optimised indexing records of static data with different lenghts |
US6580377B1 (en) * | 2001-05-30 | 2003-06-17 | Sony Corporation | Huffman decoding using cascaded sub-table lookup method |
US6931688B2 (en) * | 2002-08-09 | 2005-08-23 | Colgate-Palmolive Company | Toothbrush |
WO2004034227A2 (en) * | 2002-10-11 | 2004-04-22 | Quicksilver Technology, Inc. | Reconfigurable bit-manipulation node |
US7661694B2 (en) * | 2003-08-18 | 2010-02-16 | Cequent Towing Products, Inc. | Towing assembly |
US7434150B1 (en) | 2004-03-03 | 2008-10-07 | Marvell Israel (M.I.S.L.) Ltd. | Methods, circuits, architectures, software and systems for determining a data transmission error and/or checking or confirming such error determinations |
US7360142B1 (en) * | 2004-03-03 | 2008-04-15 | Marvell Semiconductor Israel Ltd. | Methods, architectures, circuits, software and systems for CRC determination |
US7095342B1 (en) * | 2005-03-31 | 2006-08-22 | Intel Corporation | Compressing microcode |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3883847A (en) * | 1974-03-28 | 1975-05-13 | Bell Telephone Labor Inc | Uniform decoding of minimum-redundancy codes |
JPS5564445A (en) * | 1978-11-08 | 1980-05-15 | Nec Corp | Code converter circuit |
CA1211219A (en) * | 1982-06-30 | 1986-09-09 | Hideo Kuroda | Digital data code conversion circuit for variable- word-length data code |
EP0145396B1 (de) * | 1983-12-08 | 1990-04-04 | Crosfield Electronics Limited | Coderwörter-Decodierer |
JPS6325758A (ja) * | 1986-07-18 | 1988-02-03 | Nec Corp | スレ−ブプロセサ |
-
1989
- 1989-10-30 JP JP1283468A patent/JPH03145223A/ja active Pending
-
1990
- 1990-10-29 US US07/604,175 patent/US5138316A/en not_active Expired - Fee Related
- 1990-10-30 EP EP90311870A patent/EP0426429B1/de not_active Expired - Lifetime
- 1990-10-30 KR KR1019900017415A patent/KR910008977A/ko not_active Application Discontinuation
- 1990-10-30 DE DE69025033T patent/DE69025033T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69025033D1 (de) | 1996-03-07 |
KR910008977A (ko) | 1991-05-31 |
US5138316A (en) | 1992-08-11 |
JPH03145223A (ja) | 1991-06-20 |
EP0426429B1 (de) | 1996-01-24 |
EP0426429A3 (en) | 1991-11-27 |
EP0426429A2 (de) | 1991-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BENEDUM, U., DIPL.-CHEM.UNIV.DR.RER.NAT., PAT.-ANW., 81669 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |