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Class Information
Number: 708/203
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Compression/decompression
Description: Subject matter for representing a number or group of numbers by a smaller number of digits than that possessed originally or the inverse operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617527 |
Architecture for virtual private networks |
Nov. 10, 2009 |
| 7606847 |
Dense and randomized storage and coding of information |
Oct. 20, 2009 |
| 7603454 |
System and method for clustered tunneling of requests in application servers and transaction-based systems |
Oct. 13, 2009 |
| 7603398 |
Data converter and a delay threshold comparator |
Oct. 13, 2009 |
| 7599975 |
Decompression of compressed 16 bit data |
Oct. 6, 2009 |
| 7590641 |
Selecting various algorithms to compress columns of analytic data in a read-only relational database in a manner that allows decompression of the compressed data using minimal system resources |
Sep. 15, 2009 |
| 7586424 |
Data coding using an exponent and a residual |
Sep. 8, 2009 |
| 7587401 |
Methods and apparatus to compress datasets using proxies |
Sep. 8, 2009 |
| 7581102 |
Certificate confirmation method, certificate confirmation program and certificate that can readily and more positively confirm authenticity of certificate |
Aug. 25, 2009 |
| 7565491 |
Associative matrix methods, systems and computer program products using bit plane representations of selected segments |
Jul. 21, 2009 |
| 7532762 |
Image coding/decoding method, image coding apparatus and image decoding apparatus for obtaining decoded images having small distortion in DCT based standard coding/decoding |
May. 12, 2009 |
| 7515711 |
Methods and apparatuses for encrypting video and for decrypting video |
Apr. 7, 2009 |
| 7508989 |
Image processing method and device for resolution conversion of compressed moving image data |
Mar. 24, 2009 |
| 7496097 |
System, apparatus and method for establishing a secured communications link to form a virtual private network at a network protocol layer other than at which packets are filtered |
Feb. 24, 2009 |
| 7496589 |
Highly compressed randomly accessed storage of large tables with arbitrary columns |
Feb. 24, 2009 |
| 7496590 |
System and method for applying deadband filtering to time series data streams to be stored within an industrial process manufacturing/production database |
Feb. 24, 2009 |
| 7469048 |
Methods for point compression for jacobians of hyperelliptic curves |
Dec. 23, 2008 |
| 7447263 |
Processing digital data prior to compression |
Nov. 4, 2008 |
| 7424172 |
Image processing method, image processing apparatus and image pickup apparatus and display apparatus suitable for the application of image processing method |
Sep. 9, 2008 |
| 7418155 |
Image processing method, image processing apparatus and image pickup apparatus and display apparatus suitable for the application of image processing method |
Aug. 26, 2008 |
| 7382376 |
System and method for effectively utilizing a memory device in a compressed domain |
Jun. 3, 2008 |
| 7372591 |
Image forming device and image forming method |
May. 13, 2008 |
| 7370068 |
Sorting of records with duplicate removal in a database system |
May. 6, 2008 |
| 7366910 |
System and method for string filtering |
Apr. 29, 2008 |
| 7360061 |
Program instruction decompression and compression techniques |
Apr. 15, 2008 |
| 7352915 |
Image processing method, image processing apparatus and image pickup apparatus and display apparatus suitable for the application of image processing method |
Apr. 1, 2008 |
| 7349933 |
Analog data compression |
Mar. 25, 2008 |
| 7343404 |
Efficient representation of system network management object identifiers |
Mar. 11, 2008 |
| 7330809 |
Trace data compression system and trace data compression method and microcomputer implemented with a built-in trace data compression circuit |
Feb. 12, 2008 |
| 7328283 |
Header compression/decompression apparatus and header compression/decompression method |
Feb. 5, 2008 |
| 7318077 |
Method for two-dimensional representation, interpolation and compression of data |
Jan. 8, 2008 |
| 7318078 |
System and method adapted to facilitate dimensional transform |
Jan. 8, 2008 |
| 7315652 |
Image processing apparatus |
Jan. 1, 2008 |
| 7305425 |
Method and device for digital filtering of interpolated values |
Dec. 4, 2007 |
| 7249153 |
Data compression using Chebyshev transform |
Jul. 24, 2007 |
| 7236589 |
Device for point compression for Jacobians of hyperelliptic curves |
Jun. 26, 2007 |
| 7228323 |
HIS data compression |
Jun. 5, 2007 |
| 7188130 |
Automatic temporary precision reduction for enhanced compression |
Mar. 6, 2007 |
| 7142669 |
Circuit for generating hash values |
Nov. 28, 2006 |
| 7098818 |
Encoder and decoder using run-length-limited code |
Aug. 29, 2006 |
| 7096240 |
Channel coupling for an AC-3 encoder |
Aug. 22, 2006 |
| 7079950 |
Location information conversion device, control method therefor, location information providing system using them, and control method therefor |
Jul. 18, 2006 |
| 7075539 |
Apparatus and method for processing dual format floating-point data in a graphics processing system |
Jul. 11, 2006 |
| 7075681 |
System and method for reducing the data volume of images |
Jul. 11, 2006 |
| 7072812 |
Interpolation error minimization for data reduction |
Jul. 4, 2006 |
| 7043015 |
Methods for point compression for Jacobians of hyperelliptic curves |
May. 9, 2006 |
| 7039106 |
Processing digital data prior to compression |
May. 2, 2006 |
| 7035656 |
Method and system for efficient data transmission in wireless communication systems |
Apr. 25, 2006 |
| 7003165 |
Image processor and image processing method for decompressing progressive-coded compressed image data |
Feb. 21, 2006 |
| 6999626 |
Memory management of compressed image data |
Feb. 14, 2006 |
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