Inventor
SCHULZ DIETER
DE48 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZ DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITEL NETWORKS CORP
16 patentsUS7817797B2Oct 19, 2010
Method and apparatus for detecting echo path changes in an acoustic echo canceller
MITEL NETWORKS CORP13 citations83
US7573894B2Aug 11, 2009
Method of dynamic adaptation for jitter buffering in packet networks
MITEL NETWORKS CORP10 citations82
US7630503B2Dec 8, 2009
Detecting acoustic echoes using microphone arrays
MITEL NETWORKS CORP13 citations81
US7408891B2Aug 5, 2008
Echo canceller employing H-register and storage register
MITEL NETWORKS CORP9 citations81
US11657829B2May 23, 2023
Adaptive noise cancelling for conferencing communication systems
MITEL NETWORKS CORP3 citations71
US6947395B1Sep 20, 2005
Locating network echos
MITEL NETWORKS CORP2 citations62
US7215762B2May 8, 2007
Method of selecting impedance setting for loop start trunk line
MITEL NETWORKS CORP5 citations60
US7508931B2Mar 24, 2009
Method for detecting echo path changes in echo cancellers
MITEL NETWORKS CORP3 citations59
US7403217B2Jul 22, 2008
System and method of self-discovery and self-calibration in a video conferencing system
MITEL NETWORKS CORP6 citations57
US7747013B2Jun 29, 2010
Early detection system and method for encrypted signals within packet networks
MITEL NETWORKS CORP3 citations55
US10439673B2Oct 8, 2019
Cloud-based acoustic echo canceller
MITEL NETWORKS CORP0 citations52
US12563148B2Feb 24, 2026
Device, system and method for cancelling echo at electronic devices
MITEL NETWORKS CORP0 citations50
US7792280B2Sep 7, 2010
Narrow band tone detection in echo canceling system
MITEL NETWORKS CORP0 citations49
US7738653B2Jun 15, 2010
Method for selecting impedance setting for loop start trunk line
MITEL NETWORKS CORP1 citations49
US8041055B2Oct 18, 2011
Method and apparatus for automatically adjusting reminder volume on a mobile communication device
MITEL NETWORKS CORP0 citations41
US7693276B2Apr 6, 2010
Method of measuring distortion and determining residue-echo threshold in loop start trunk circuits
MITEL NETWORKS CORP0 citations38
HENKE SASS WOLF GMBH
8 patentsUS5377669AJan 3, 1995
Sapphire protective covering for medical endoscope
HENKE SASS WOLF GMBH161 citations99
US5364362ANov 15, 1994
Front syringe attachment for hypodermic syringes for subcutaneous injection in veterinary medicine
HENKE SASS WOLF GMBH89 citations96
US6024728AFeb 15, 2000
Veterinary syringe with dosing device
HENKE SASS WOLF GMBH45 citations92
US5901743AMay 11, 1999
Valve system, especially for use in veterinary syringes
HENKE SASS WOLF GMBH21 citations92
US6540668B1Apr 1, 2003
Endoscope with a coupling device (video coupler) for connection of a video camera
HENKE SASS WOLF GMBH46 citations90
US6019719AFeb 1, 2000
Fully autoclavable electronic endoscope
HENKE SASS WOLF GMBH43 citations89
US5514101AMay 7, 1996
Pistal grip implantation device with push back bar
HENKE SASS WOLF GMBH33 citations86
US6606125B1Aug 12, 2003
Shutter, in particular for an objective, and a CCD-camera
HENKE SASS WOLF GMBH2 citations61
ZARLINK SEMICONDUCTOR INC
5 patentsUS7002913B2Feb 21, 2006
Packet loss compensation method using injection of spectrally shaped noise
ZARLINK SEMICONDUCTOR INC190 citations98
US7085374B2Aug 1, 2006
Distributed echo cancelling
ZARLINK SEMICONDUCTOR INC20 citations92
US6999582B1Feb 14, 2006
Echo cancelling/suppression for handsets
ZARLINK SEMICONDUCTOR INC30 citations92
US7010117B2Mar 7, 2006
Multi-frequency tone detector
ZARLINK SEMICONDUCTOR INC3 citations63
US7146003B2Dec 5, 2006
Noise level calculator for echo canceller
ZARLINK SEMICONDUCTOR INC5 citations60
MITEL KNOWLEDGE CORP
3 patentsUS6411687B1Jun 25, 2002
Call routing based on the caller's mood
MITEL KNOWLEDGE CORP515 citations97
US6795533B2Sep 21, 2004
Intermediate voice and DTMF detector device for improved speech recognition utilization and penetration
MITEL KNOWLEDGE CORP7 citations73
US6956830B2Oct 18, 2005
Line echo cancellation system
MITEL KNOWLEDGE CORP0 citations39
WESTFALIA SEPARATOR AG
3 patentsUS4966576AOct 30, 1990
Continuously operating centrifuge drum
WESTFALIA SEPARATOR AG23 citations92
US5676631AOct 14, 1997
Centrifuge drum for concentrating suspended solids
WESTFALIA SEPARATOR AG21 citations86
US7614995B2Nov 10, 2009
Centrifuge having solids discharge nozzles with wear protection
WESTFALIA SEPARATOR AG6 citations55