Message compression methods and systems

Details Message compression methods and systems Message compression methods and systems

2006-01-24

2009-11-10

Nguyen, Khai M (Department: 2819)

Coded data generation or conversion

Digital code to digital code converters

To or from variable length codes

C341S051000, C341S065000

Reexamination Certificate

active

07616136

ABSTRACT:
A method for message compression comprises receiving a first text message, acquiring at least one frequent character combination in the first text message, calculating frequencies for the frequent character combination and characters occurring in the first text message, generating multiple representative codes respectively for the frequent character combination and characters, and encoding the first text message to a second text message.

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patent: 6563438 (2003-05-01), Satoh
patent: 7126500 (2006-10-01), Adams et al.
patent: 1193428 (1998-09-01), None

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