SPEECH RECOGNITION DEVICE OF MOBILE TERMINAL, SPEECH RECOGNITION METHOD OF MOBILE TERMINAL AND SPEECH RECOGNITION PROGRAM FOR THE MOBILE TERMINAL

摘要

PROBLEM TO BE SOLVED: To improve user-friendliness and recognition accuracy, when performing speech recognition in a mobile terminal.;SOLUTION: A built-in type speech recognition function is mounted in the mobile terminal 1. In a sound model database 51 and a dictionary database 52 of the built-in type speech recognition function, it is restricted to small vocabulary dictionaries and a several kinds of sound models. A network-type speech recognition function is provided in network 4. In the network-type speech recognition function, a number of sound models are stored in a sound model database 61, and a large vocabulary dictionary is stored in a dictionary database 62. Taking notice of the characters being different between the built-in type speech recognition function and the network-type speech recognition function, both the built-in type speech recognition function and the network-type speech recognition function are used effectively; the usability is improved; and performance as a whole is improved.;COPYRIGHT: (C)2010,JPO&INPIT