Inventor
ARNAUD CHARLES
FR7 patents
⚠️ This page may combine multiple inventors who share the name “ARNAUD CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
3 patentsUS6650662B1Nov 18, 2003
Method and system for transmitting a DTMF signal with compressed voice in a packet switching network
IBM61 citations94
US5255340AOct 19, 1993
Method for detecting voice presence on a communication line
IBM11 citations72
US8369578B2Feb 5, 2013
Method and system for position determination using image deformation
IBM1 citations48