Patent ID: 6741964
Filing Date: 2004-05-25
Classification: G10L,G11B,H04L

Abstract:
A data transfer system including a transmission apparatus and reception apparatus,(i) said transmission apparatus comprising: system control means for controlling each section in said transmission apparatus; conversion means for converting an input voice signal to a voice file; error correction data generation means for generating error correction data based on predetermined data units in said voice file; recording means for recording said error correction data as well as said voice file on a storage medium; and transmission means for transmitting said voice file and said error correction data recorded on said storage medium based on said predetermined data units, and (ii) said reception apparatus comprising: a CPU that provides a higher data processing capability than said system control means; reception means for receiving said voice file and said error correction data transmitted from said transmission apparatus; and first error correction means for performing error correction of said voice file based on said predetermined data units by using said error correction data.