Invention Grant
US08942386B2 Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing systems 有权
用于电话会议系统的噪声混响环境中的语音和音频信号的实时质量监控

Real-time quality monitoring of speech and audio signals in noisy reverberant environments for teleconferencing systems
Abstract:
A method for real-time monitoring of audio signals reception quality includes receiving output signals from a plurality of microphone clusters, each microphone cluster having at least two microphone units to receive audio signals from at least two distinct directions and output corresponding electrical signals; identifying comparative features of output signals for each of the microphone clusters; and selecting at least one microphone cluster based on the identified features. A system for real-time monitoring of audio signals reception quality includes a plurality of microphone clusters, each microphone cluster having at least two microphone units to receive audio signals from at least two distinct directions and output corresponding electrical signals; and a main audio unit to identify comparative features of output signals for each of the microphone clusters and to select at least one microphone cluster based on the identified features.
Information query
Patent Agency Ranking
0/0