FR2289961B1 - - Google Patents
Info
- Publication number
- FR2289961B1 FR2289961B1 FR7532183A FR7532183A FR2289961B1 FR 2289961 B1 FR2289961 B1 FR 2289961B1 FR 7532183 A FR7532183 A FR 7532183A FR 7532183 A FR7532183 A FR 7532183A FR 2289961 B1 FR2289961 B1 FR 2289961B1
- Authority
- FR
- France
- 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
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
- H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
- G06F16/90335—Query processing
- G06F16/90344—Query processing by using string matching techniques
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB46651/74A GB1492260A (en) | 1974-10-29 | 1974-10-29 | Data processing systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2289961A1 FR2289961A1 (fr) | 1976-05-28 |
| FR2289961B1 true FR2289961B1 (US06582424-20030624-M00016.png) | 1981-05-22 |
Family
ID=10442072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7532183A Granted FR2289961A1 (fr) | 1974-10-29 | 1975-10-21 | Systeme informatique de manipulation d'un fichier de donnees |
Country Status (6)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5362945A (en) * | 1976-11-17 | 1978-06-05 | Toshiba Corp | Disc address system |
| US4153943A (en) * | 1977-08-12 | 1979-05-08 | Honeywell Inc. | High speed I/O for content addressable type memories |
| US4188669A (en) * | 1978-01-13 | 1980-02-12 | Ncr Corporation | Decoder for variable-length codes |
| US4228501A (en) * | 1978-06-21 | 1980-10-14 | Data General Corporation | Data transfer technique for use with peripheral storage devices |
| US4285049A (en) * | 1978-10-11 | 1981-08-18 | Operating Systems, Inc. | Apparatus and method for selecting finite success states by indexing |
| US4296475A (en) * | 1978-12-19 | 1981-10-20 | U.S. Philips Corporation | Word-organized, content-addressable memory |
| US4748589A (en) * | 1979-09-06 | 1988-05-31 | Sharp Kabushiki Kaisha | Electronic translator |
| GB2060226A (en) * | 1979-10-02 | 1981-04-29 | Ibm | Data compression-decompression |
| US4418275A (en) * | 1979-12-07 | 1983-11-29 | Ncr Corporation | Data hashing method and apparatus |
| US4464719A (en) * | 1979-12-28 | 1984-08-07 | Chevron Research Company | Off-line method of depicting piping items of pipe specification files of a computer-aided graphics system, without duplications occurring |
| US4449233A (en) | 1980-02-04 | 1984-05-15 | Texas Instruments Incorporated | Speech synthesis system with parameter look up table |
| WO1981003560A1 (en) * | 1980-06-02 | 1981-12-10 | Mostek Corp | Data compression,encryption,and in-line transmission system |
| JPS58501695A (ja) * | 1981-10-05 | 1983-10-06 | デイジタル イクイプメント コ−ポレ−シヨン | ドライブとコントロ−ラの間で直列通信を使用する二次記憶装置 |
| US4545032A (en) * | 1982-03-08 | 1985-10-01 | Iodata, Inc. | Method and apparatus for character code compression and expansion |
| US4937779A (en) * | 1983-01-20 | 1990-06-26 | Canon Kabushiki Kaisha | Information retrieving apparatus capable of rearranging information stored in memory |
| US4825403A (en) * | 1983-05-16 | 1989-04-25 | Data General Corporation | Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector |
| SE8302786L (sv) * | 1983-05-18 | 1984-11-19 | Satt Electronics Ab | Radar |
| US5202979A (en) * | 1985-05-08 | 1993-04-13 | Thinking Machines Corporation | Storage system using multiple independently mechanically-driven storage units |
| US4803651A (en) * | 1986-02-10 | 1989-02-07 | Ibm Corporation | Method for encoding and decoding acyclic, linked-list data structures for efficient storage, retrieval and searching |
| US5532694A (en) * | 1989-01-13 | 1996-07-02 | Stac Electronics, Inc. | Data compression apparatus and method using matching string searching and Huffman encoding |
| US5146221A (en) * | 1989-01-13 | 1992-09-08 | Stac, Inc. | Data compression apparatus and method |
| US5313604A (en) * | 1990-11-13 | 1994-05-17 | Hewlett-Packard Company | Method for locating compressed data in a computed memory back up device including steps of refining estimater location |
| US5592667A (en) * | 1991-05-29 | 1997-01-07 | Triada, Ltd. | Method of storing compressed data for accelerated interrogation |
| US5245337A (en) * | 1991-05-29 | 1993-09-14 | Triada, Ltd. | Data compression with pipeline processors having separate memories |
| US5572637A (en) * | 1994-06-30 | 1996-11-05 | International Business Machines Corporation | Process for merging CAD vector files and automatically removing duplicate and obsolete patterns |
| GB2310055A (en) * | 1996-02-08 | 1997-08-13 | Ibm | Compression of structured data |
| GB2387089B (en) * | 2002-03-28 | 2004-12-22 | Matsushita Comm Ind Uk Ltd | Improved carryout word calculation for cyclic shift registers |
| US20080082455A1 (en) * | 2006-09-29 | 2008-04-03 | Yigang Cai | System and method for communicating charging data records |
| US11070860B2 (en) | 2013-02-14 | 2021-07-20 | Comcast Cable Communications, Llc | Content delivery |
| US10440499B2 (en) | 2014-06-16 | 2019-10-08 | Comcast Cable Communications, Llc | User location and identity awareness |
| US10045090B2 (en) | 2014-08-11 | 2018-08-07 | Comcast Cable Communications, Llc | Merging permissions and content access |
| CN113094292B (zh) * | 2020-01-09 | 2022-12-02 | 上海宝存信息科技有限公司 | 数据存储装置以及非挥发式存储器控制方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651483A (en) * | 1969-01-03 | 1972-03-21 | Ibm | Method and means for searching a compressed index |
| US3541529A (en) * | 1969-09-22 | 1970-11-17 | Ibm | Replacement system |
| US3717851A (en) * | 1971-03-03 | 1973-02-20 | Ibm | Processing of compacted data |
| US3848235A (en) * | 1973-10-24 | 1974-11-12 | Ibm | Scan and read control apparatus for a disk storage drive in a computer system |
-
1974
- 1974-10-29 GB GB46651/74A patent/GB1492260A/en not_active Expired
-
1975
- 1975-08-05 HU HU75IE702A patent/HU175241B/hu unknown
- 1975-08-06 US US05/602,273 patent/US4064489A/en not_active Expired - Lifetime
- 1975-08-08 ZA ZA00755134A patent/ZA755134B/xx unknown
- 1975-10-21 DE DE2547035A patent/DE2547035C3/de not_active Expired
- 1975-10-21 FR FR7532183A patent/FR2289961A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2289961A1 (fr) | 1976-05-28 |
| DE2547035C3 (de) | 1980-12-11 |
| DE2547035A1 (de) | 1976-05-06 |
| ZA755134B (en) | 1976-07-28 |
| DE2547035B2 (de) | 1980-04-10 |
| HU175241B (hu) | 1980-06-28 |
| GB1492260A (en) | 1977-11-16 |
| US4064489A (en) | 1977-12-20 |
| AU8380275A (en) | 1977-02-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |