Inventor
BARRETT PAUL ALEXANDER
GB11 patents
⚠️ This page may combine multiple inventors who share the name “BARRETT PAUL ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRITISH TELECOMM
4 patentsUS6061647AMay 9, 2000
Voice activity detector
BRITISH TELECOMM117 citations96
US5749067AMay 5, 1998
Voice activity detector
BRITISH TELECOMM90 citations95
US6714896B1Mar 30, 2004
Method and apparatus for signal degradation measurement
BRITISH TELECOMM28 citations91
US6427134B1Jul 30, 2002
Voice activity detector for calculating spectral irregularity measure on the basis of spectral difference measurements
BRITISH TELECOMM77 citations90
NETSCOUT SYSTEMS INC
3 patentsUS9210419B2Dec 8, 2015
System and method for diagnostic modeling of audio and video quality of service
NETSCOUT SYSTEMS INC9 citations78
US12074854B1Aug 27, 2024
Decrypting synthetic transactions with beacon packets
NETSCOUT SYSTEMS INC0 citations60
US11601406B2Mar 7, 2023
Decrypting synthetic transactions with beacon packets
NETSCOUT SYSTEMS INC0 citations60
PSYTECHNICS LTD
3 patentsUS7124349B2Oct 17, 2006
Method and apparatus for transmission error characterization
PSYTECHNICS LTD17 citations78
US7412375B2Aug 12, 2008
Speech quality assessment with noise masking
PSYTECHNICS LTD7 citations66
US7088778B2Aug 8, 2006
Method and apparatus for measurement of channel transmission accuracy
PSYTECHNICS LTD4 citations54