CN101989443B - 用于数据压缩的多模式编码 - Google Patents
用于数据压缩的多模式编码 Download PDFInfo
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- CN101989443B CN101989443B CN201010143498.9A CN201010143498A CN101989443B CN 101989443 B CN101989443 B CN 101989443B CN 201010143498 A CN201010143498 A CN 201010143498A CN 101989443 B CN101989443 B CN 101989443B
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- 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
- H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
- H03M7/3086—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing a sliding window, e.g. LZ77
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- 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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
- H03M7/48—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind alternating with other codes during the code conversion process, e.g. run-length coding being performed only as long as sufficientlylong runs of digits of the same kind are present
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15758909P | 2009-03-05 | 2009-03-05 | |
US61/157,589 | 2009-03-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101989443A CN101989443A (zh) | 2011-03-23 |
CN101989443B true CN101989443B (zh) | 2015-09-09 |
Family
ID=42677767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010143498.9A Active CN101989443B (zh) | 2009-03-05 | 2010-03-05 | 用于数据压缩的多模式编码 |
Country Status (2)
Country | Link |
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US (1) | US8044829B2 (zh) |
CN (1) | CN101989443B (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009022531A1 (ja) * | 2007-08-13 | 2009-02-19 | Nec Corporation | データ圧縮伸張方法 |
US8427347B1 (en) * | 2011-03-30 | 2013-04-23 | Altera Corporation | Dynamic data compression and decompression |
US8497788B1 (en) * | 2012-04-25 | 2013-07-30 | Pure Storage Inc. | Efficient techniques for aligned fixed-length compression |
US8791843B2 (en) * | 2012-10-15 | 2014-07-29 | Lsi Corporation | Optimized bitstream encoding for compression |
US9035809B2 (en) * | 2012-10-15 | 2015-05-19 | Seagate Technology Llc | Optimizing compression engine throughput via run pre-processing |
KR102072412B1 (ko) | 2013-01-07 | 2020-02-04 | 삼성전자주식회사 | 데이터 압축 회로의 동작 방법과 상기 방법을 수행할 수 있는 장치들 |
US9374106B2 (en) | 2013-08-28 | 2016-06-21 | International Business Machines Corporation | Efficient context save/restore during hardware decompression of DEFLATE encoded data |
US8902086B1 (en) * | 2013-09-11 | 2014-12-02 | Allegiance Software, Inc. | Data encoding for analysis acceleration |
US9800640B2 (en) * | 2013-10-02 | 2017-10-24 | International Business Machines Corporation | Differential encoder with look-ahead synchronization |
GB2525448B (en) * | 2014-04-27 | 2018-01-24 | Gurulogic Microsystems Oy | Encoder and decoder |
US9450607B1 (en) * | 2014-07-10 | 2016-09-20 | Google Inc. | Encoding or decoding characters as word in corpus |
US9385748B2 (en) * | 2014-10-21 | 2016-07-05 | Huawei Technologies Co., Ltd. | Parallel dictionary-based compression encoder |
US9971704B2 (en) * | 2015-03-27 | 2018-05-15 | International Business Machines Corporation | Data compression accelerator methods, apparatus and design structure with improved resource utilization |
GB2539239B (en) * | 2015-06-10 | 2017-10-04 | Gurulogic Microsystems Oy | Encoders, decoders and methods utilizing mode symbols |
US9628109B1 (en) * | 2016-06-28 | 2017-04-18 | International Business Machines Corporation | Operation of a multi-slice processor implementing priority encoding of data pattern matches |
US10599355B2 (en) | 2017-05-12 | 2020-03-24 | Seagate Technology Llc | Data compression with redundancy removal across boundaries of compression search engines |
US10747819B2 (en) | 2018-04-20 | 2020-08-18 | International Business Machines Corporation | Rapid partial substring matching |
US11509328B2 (en) * | 2018-05-31 | 2022-11-22 | Microsoft Technology Licensing, Llc | Computer data compression utilizing multiple symbol alphabets and dynamic binding of symbol alphabets |
US10732972B2 (en) | 2018-08-23 | 2020-08-04 | International Business Machines Corporation | Non-overlapping substring detection within a data element string |
US10782968B2 (en) * | 2018-08-23 | 2020-09-22 | International Business Machines Corporation | Rapid substring detection within a data element string |
US11880368B2 (en) * | 2018-10-15 | 2024-01-23 | Ocient Holdings LLC | Compressing data sets for storage in a database system |
US10476518B1 (en) * | 2018-12-06 | 2019-11-12 | Nyquist Semiconductor Limited | Hardware friendly data compression |
CN112134644B (zh) * | 2019-06-25 | 2022-07-15 | 比亚迪股份有限公司 | 编码方法、装置及存储介质 |
US10996951B2 (en) | 2019-09-11 | 2021-05-04 | International Business Machines Corporation | Plausibility-driven fault detection in string termination logic for fast exact substring match |
US11042371B2 (en) | 2019-09-11 | 2021-06-22 | International Business Machines Corporation | Plausability-driven fault detection in result logic and condition codes for fast exact substring match |
CN112580297B (zh) * | 2020-12-28 | 2023-04-18 | 芯华章科技股份有限公司 | 一种编解码数据的方法、电子设备及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5701125A (en) * | 1994-06-15 | 1997-12-23 | The United States Of America As Represented By The United States Department Of Energy | Method for compression of data using single pass LZSS and run-length encoding |
CN1331520A (zh) * | 2000-07-03 | 2002-01-16 | Lg电子株式会社 | 用于第三代合作项目2系统中的数据速率匹配方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4988998A (en) * | 1989-09-05 | 1991-01-29 | Storage Technology Corporation | Data compression system for successively applying at least two data compression methods to an input data stream |
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2010
- 2010-02-26 US US12/713,692 patent/US8044829B2/en active Active
- 2010-03-05 CN CN201010143498.9A patent/CN101989443B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5701125A (en) * | 1994-06-15 | 1997-12-23 | The United States Of America As Represented By The United States Department Of Energy | Method for compression of data using single pass LZSS and run-length encoding |
CN1331520A (zh) * | 2000-07-03 | 2002-01-16 | Lg电子株式会社 | 用于第三代合作项目2系统中的数据速率匹配方法 |
Also Published As
Publication number | Publication date |
---|---|
US20100225506A1 (en) | 2010-09-09 |
CN101989443A (zh) | 2011-03-23 |
US8044829B2 (en) | 2011-10-25 |
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Effective date of registration: 20200508 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200508 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200508 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Michael Patentee before: MARVELL WORLD TRADE Ltd. |
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