SPEECH VOICE CORRECTION PROGRAM, SPEECH VOICE CORRECTION APPARATUS, COMMUNICATION TERMINAL, AND SPEECH VOICE CORRECTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide voice resulting from correcting a defect including echo caused at speech.;SOLUTION: When a communication terminal 100 making a speech transmits a predetermined test wave to a relaying apparatus 200 for relaying the speech and receives the test wave returned from the relaying apparatus 200, the communication terminal calculates a comparison result between the test wave at transmission and the test wave at reception on the basis of a predetermined criterion and adjusts a level of speech voice on the basis of the comparison result.;COPYRIGHT: (C)2005,JPO&NCIPI