An HSP communications system contains a host computer which executes a software modem program and a device containing a circular buffer and a D/A converter. Typically, the host executes update routines in response to interrupts from the device and writes to the circular buffer digital samples...http://www.google.fr/patents/US5721830?utm_source=gb-gplus-shareBrevet US5721830 - Host signal processing communication system that compensates for missed execution of signal maintenance procedures
Host signal processing communication system that compensates for missed ...