An access platform pools a plurality of different signal processing resources, herein represented by different types of speech-coding algorithms. The access platform is coupled to the Internet, a local-exchange-carrier (LEC), and other communications facilities such as, but not limited to, a plurality...http://www.google.es/patents/US6141345?utm_source=gb-gplus-sharePatente US6141345 - Signal processing resource allocation for internet-based telephony
Signal processing resource allocation for internet-based telephony