IT946994B - Metodo ed apparecchiatura per il trattamento di dati - Google Patents
Metodo ed apparecchiatura per il trattamento di datiInfo
- Publication number
- IT946994B IT946994B IT19897/72A IT1989772A IT946994B IT 946994 B IT946994 B IT 946994B IT 19897/72 A IT19897/72 A IT 19897/72A IT 1989772 A IT1989772 A IT 1989772A IT 946994 B IT946994 B IT 946994B
- Authority
- IT
- Italy
- Prior art keywords
- equipment
- data processing
- data
- processing
- Prior art date
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
- H03M7/4025—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code constant length to or from Morse code conversion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11347371A | 1971-02-08 | 1971-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT946994B true IT946994B (it) | 1973-05-21 |
Family
ID=22349650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19897/72A IT946994B (it) | 1971-02-08 | 1972-01-28 | Metodo ed apparecchiatura per il trattamento di dati |
Country Status (6)
Country | Link |
---|---|
US (1) | US3701111A (it) |
JP (1) | JPS5223706B1 (it) |
DE (1) | DE2205422C2 (it) |
FR (1) | FR2141000A5 (it) |
GB (1) | GB1328061A (it) |
IT (1) | IT946994B (it) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914586A (en) * | 1973-10-25 | 1975-10-21 | Gen Motors Corp | Data compression method and apparatus |
US3883847A (en) * | 1974-03-28 | 1975-05-13 | Bell Telephone Labor Inc | Uniform decoding of minimum-redundancy codes |
US4044347A (en) * | 1975-05-19 | 1977-08-23 | International Business Machines Corporation | Variable-length to fixed-length conversion of minimum-redundancy codes |
US4099257A (en) * | 1976-09-02 | 1978-07-04 | International Business Machines Corporation | Markov processor for context encoding from given characters and for character decoding from given contexts |
JPS54170409U (it) * | 1978-05-23 | 1979-12-01 | ||
US4506325A (en) * | 1980-03-24 | 1985-03-19 | Sperry Corporation | Reflexive utilization of descriptors to reconstitute computer instructions which are Huffman-like encoded |
JPS5755668A (en) * | 1980-09-22 | 1982-04-02 | Nippon Telegr & Teleph Corp <Ntt> | Decoding method for run-length code |
US4398225A (en) * | 1981-04-24 | 1983-08-09 | Iomega Corporation | Combined serializer encoder and decoder for data storage system |
JPS59148467A (ja) * | 1983-02-14 | 1984-08-25 | Canon Inc | デ−タ圧縮装置 |
CA1228925A (en) * | 1983-02-25 | 1987-11-03 | Yoshikazu Yokomizo | Data decoding apparatus |
EP0145396B1 (en) * | 1983-12-08 | 1990-04-04 | Crosfield Electronics Limited | Codeword decoding |
US4837634A (en) * | 1984-06-05 | 1989-06-06 | Canon Kabushik Kaisha | Apparatus for decoding image codes obtained by compression process |
US4899149A (en) * | 1986-02-28 | 1990-02-06 | Gary Kahan | Method of and apparatus for decoding Huffman or variable-length coees |
FR2608806B1 (fr) * | 1986-12-23 | 1989-03-17 | Valero Robert | Procede et appareil programmable pour le transcodage de chaines de caracteres |
FR2640096A1 (fr) * | 1988-12-06 | 1990-06-08 | Trt Telecom Radio Electr | Dispositif de decodage de mots statistiques a longueur variable |
JPH03106127A (ja) * | 1989-09-20 | 1991-05-02 | Fujitsu Ltd | 可変長符号化回路 |
US5034741A (en) * | 1990-03-22 | 1991-07-23 | United Technologies Corporation | Variable length bit patterns for data representation |
US5173695A (en) * | 1990-06-29 | 1992-12-22 | Bell Communications Research, Inc. | High-speed flexible variable-length-code decoder |
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 |
US5233348A (en) * | 1992-03-26 | 1993-08-03 | General Instrument Corporation | Variable length code word decoder for use in digital communication systems |
JPH0583383U (ja) * | 1992-04-13 | 1993-11-12 | 日東工器株式会社 | ポンプ用リード弁 |
JP3003894B2 (ja) * | 1992-07-29 | 2000-01-31 | 三菱電機株式会社 | 可変長復号器 |
JP3008685B2 (ja) * | 1992-08-03 | 2000-02-14 | 日本電気株式会社 | 可変長符号の復号化回路 |
KR0138971B1 (ko) * | 1992-10-13 | 1998-06-15 | 세끼모또 다다히로 | 허프만 부호 복호회로 |
US5446916A (en) * | 1993-03-26 | 1995-08-29 | Gi Corporation | Variable length codeword packer |
US6408102B1 (en) * | 1993-12-20 | 2002-06-18 | Canon Kabushiki Kaisha | Encoding/decoding device |
KR0152038B1 (ko) * | 1994-10-17 | 1998-10-15 | 김광호 | 상대 주소를 이용한 가변장 복호화 장치 |
US5850260A (en) * | 1995-03-08 | 1998-12-15 | Lucent Technologies Inc. | Methods and apparatus for determining a coding rate to transmit a set of symbols |
US5872599A (en) * | 1995-03-08 | 1999-02-16 | Lucent Technologies Inc. | Method and apparatus for selectively discarding data when required in order to achieve a desired Huffman coding rate |
US5696563A (en) * | 1995-03-08 | 1997-12-09 | Lucent Technologies Inc. | Apparatus and methods for performing huffman coding |
JP3406440B2 (ja) * | 1995-10-30 | 2003-05-12 | Smk株式会社 | パルス変調方法とパルス変調装置及びパルス復調装置 |
US5721891A (en) * | 1995-12-15 | 1998-02-24 | International Business Machines Corporation | Detection of N length bit serial communication stream |
US5870631A (en) * | 1995-12-15 | 1999-02-09 | International Business Machines Corporation | System for operating system software providing input buffer for receiving variable-length bit stream with a header containing synchronization data recognized by universal serial controller |
US5745504A (en) * | 1996-06-25 | 1998-04-28 | Telefonaktiebolaget Lm Ericsson | Bit error resilient variable length code |
US5954806A (en) * | 1996-09-30 | 1999-09-21 | Lsi Logic Corporation | Method to handle SCSI messages as a target |
US6018524A (en) * | 1997-09-09 | 2000-01-25 | Washington University | Scalable high speed IP routing lookups |
US6449256B1 (en) | 1998-05-07 | 2002-09-10 | Washington University | Fast level four switching using crossproducting |
US6212184B1 (en) | 1998-07-15 | 2001-04-03 | Washington University | Fast scaleable methods and devices for layer four switching |
US20010030615A1 (en) * | 2000-03-03 | 2001-10-18 | Minhua Zhou | Variable length decoding system and method |
US6731686B1 (en) * | 2000-05-31 | 2004-05-04 | Sun Microsystems, Inc. | Apparatus and method for pipelining variable length decode and inverse quantization operations in a hybrid motion-compensated and transform coded video decoder |
GB2367459A (en) * | 2000-09-28 | 2002-04-03 | Roke Manor Research | Method of compressing data packets |
US6958715B2 (en) * | 2001-02-20 | 2005-10-25 | Texas Instruments Incorporated | Variable length decoding system and method |
US20020118885A1 (en) * | 2001-02-27 | 2002-08-29 | Bernard Smeets | Font compression and retrieval |
US7193541B2 (en) * | 2001-12-04 | 2007-03-20 | Sun Microsystems, Inc. | Representation of sign in encoding scheme |
CN1331360C (zh) * | 2004-02-24 | 2007-08-08 | 上海交通大学 | 可变长码解码方法 |
US7702883B2 (en) * | 2005-05-05 | 2010-04-20 | Intel Corporation | Variable-width memory |
US9086871B2 (en) | 2013-09-26 | 2015-07-21 | International Business Machines Corporation | Reordering the output of recirculated transactions within a pipeline |
CN106076759A (zh) * | 2016-07-25 | 2016-11-09 | 铜陵海源超微粉体有限公司 | 粉体涂装装置 |
US10558704B2 (en) * | 2017-07-20 | 2020-02-11 | Sap Se | Smart rollover |
KR102103392B1 (ko) | 2017-12-15 | 2020-04-22 | 주식회사 포스코 | 정련방법 및 강재 |
US10541954B1 (en) * | 2018-08-05 | 2020-01-21 | Gideon Samid | Cyber companion: attaching a secondary message to a primary one |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1249924B (it) * | 1962-07-17 | |||
US3331056A (en) * | 1964-07-15 | 1967-07-11 | Honeywell Inc | Variable width addressing arrangement |
US3422405A (en) * | 1966-03-25 | 1969-01-14 | Burroughs Corp | Digital computer having an indirect field length operation |
US3593309A (en) * | 1969-01-03 | 1971-07-13 | Ibm | Method and means for generating compressed keys |
US3618027A (en) * | 1970-03-27 | 1971-11-02 | Research Corp | Associative memory system with reduced redundancy of stored information |
-
1971
- 1971-02-08 US US113473A patent/US3701111A/en not_active Expired - Lifetime
-
1972
- 1972-01-04 FR FR7200563A patent/FR2141000A5/fr not_active Expired
- 1972-01-07 GB GB76772A patent/GB1328061A/en not_active Expired
- 1972-01-12 JP JP47005313A patent/JPS5223706B1/ja active Pending
- 1972-01-28 IT IT19897/72A patent/IT946994B/it active
- 1972-02-05 DE DE2205422A patent/DE2205422C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3701111A (en) | 1972-10-24 |
JPS5223706B1 (it) | 1977-06-25 |
GB1328061A (en) | 1973-08-30 |
DE2205422A1 (de) | 1972-08-24 |
DE2205422C2 (de) | 1981-09-17 |
FR2141000A5 (it) | 1973-01-19 |
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