... of this thesis is to built a Embedded Vietnamese speech synthesis and recognition system with T-Engine embedded system, aimed at human-computer interaction using speech applications. To reach ... following involved problems: • Find out about T-Engine embedded system with T-Kernel realtime operating system, and application development environment on T-Engine. • Speech recognition ... have successfully combine the two problems of Vietnamese speech into one product in T-Engine embedded system. KEYWORD: speech, tts, asr, td-psola, psola, t-engine, embedded system, t-kernel, diphones,...