System and method for encoding and decoding data files

Electrical computers and digital processing systems: multicomput – Computer-to-computer data modifying – Compressing/decompressing

Reexamination Certificate

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C709S201000, C710S001000

Reexamination Certificate

active

10150333

ABSTRACT:
Distributed compression of a data file can comprise a master server module for breaking the data file into data blocks and for transmitting the data blocks to worker server modules. A first worker server module can compress a first data block using a first compression algorithm, resulting in a first compressed data block. A second worker server module can compress the second data block using a second compression algorithm, resulting in a second compressed data block. The first and second compression algorithms can comprise the same algorithm or different algorithms. An archive module can save the first and second compressed data blocks in an archive file for storage or for transmission over a communication network. The worker server modules also can compress the respective data blocks using multiple compression algorithms and can choose the highest compressed result.

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