Inventor
MASON JAMES C
US3 patents
⚠️ This page may combine multiple inventors who share the name “MASON JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TEXAS
2 patentsUS6370244B1Apr 9, 2002
Efficient digital ITU-compliant zero-buffering DTMF detection using the non-uniform discrete fourier transform
UNIV TEXAS34 citations90
US6608896B2Aug 19, 2003
Efficient digital ITU-compliant zero-buffering DTMF detection using the non-uniform discrete Fourier transform
UNIV TEXAS10 citations71