Inventor
DEROVANESSIAN HENRY
US39 patents
⚠️ This page may combine multiple inventors who share the name “DEROVANESSIAN HENRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
16 patentsUS7376233B2May 20, 2008
Video slice and active region based multiple partial encryption
SONY CORP75 citations98
US7302059B2Nov 27, 2007
Star pattern partial encryption
SONY CORP20 citations93
US7292691B2Nov 6, 2007
Progressive video refresh slice detection
SONY CORP26 citations93
US7839998B2Nov 23, 2010
Transcoding CableCARD
SONY CORP12 citations84
US7398544B2Jul 8, 2008
Configurable cableCARD
SONY CORP14 citations84
US7350082B2Mar 25, 2008
Upgrading of encryption
SONY CORP18 citations84
US7751560B2Jul 6, 2010
Time division partial encryption
SONY CORP3 citations74
US7639804B2Dec 29, 2009
Receiver device for star pattern partial encryption
SONY CORP6 citations74
US7292690B2Nov 6, 2007
Video scene change detection
SONY CORP9 citations74
US8027469B2Sep 27, 2011
Video slice and active region based multiple partial encryption
SONY CORP2 citations63
US8027470B2Sep 27, 2011
Video slice and active region based multiple partial encryption
SONY CORP4 citations63
US7792294B2Sep 7, 2010
Selective encryption encoding
SONY CORP2 citations63
US7773750B2Aug 10, 2010
System and method for partially encrypted multimedia stream
SONY CORP4 citations63
US7751563B2Jul 6, 2010
Slice mask and moat pattern partial encryption
SONY CORP4 citations63
US7751564B2Jul 6, 2010
Star pattern partial encryption method
SONY CORP2 citations63
US7688978B2Mar 30, 2010
Scene change detection
SONY CORP2 citations63
DIRECTV GROUP INC
12 patentsUS10200213B1Feb 5, 2019
Method and system for allocating resources in a gateway device
DIRECTV GROUP INC10 citations83
US10142240B1Nov 27, 2018
Method and system for performing diagnostics in a gateway device based on monitoring parameters
DIRECTV GROUP INC5 citations83
US9872055B1Jan 16, 2018
Method and system for preventing congestion of communication signals in a gateway device
DIRECTV GROUP INC7 citations83
US9608717B1Mar 28, 2017
Method and system for communicating between a media processor and network processor in a gateway device
DIRECTV GROUP INC5 citations83
US11134017B2Sep 28, 2021
Method and system for performing diagnostics in a gateway device based on monitoring parameters
DIRECTV GROUP INC1 citations72
US10554561B2Feb 4, 2020
Method and system for performing diagnostics in a gateway device based on monitoring parameters
DIRECTV GROUP INC1 citations72
US10181991B1Jan 15, 2019
Method and system for resetting processors of a gateway device
DIRECTV GROUP INC4 citations72
US10237307B2Mar 19, 2019
Method and system for communicating between a media processor and network processor in a gateway device
DIRECTV GROUP INC0 citations51
US10057299B2Aug 21, 2018
Method and system for communicating between a media processor and network processor in a gateway device
DIRECTV GROUP INC0 citations51
US9247676B2Jan 26, 2016
Electronic device cooling systems
DIRECTV GROUP INC0 citations51
US9147927B2Sep 29, 2015
Antenna systems for wireless devices
DIRECTV GROUP INC1 citations51
US9794985B1Oct 17, 2017
Method and system for applying quality of service policies to communication signals communicated to non-deep packet inspection devices
DIRECTV GROUP INC0 citations41
SONY ELECTRONICS INC
4 patentsUS7139398B2Nov 21, 2006
Time division partial encryption
SONY ELECTRONICS INC136 citations99
US7155012B2Dec 26, 2006
Slice mask and moat pattern partial encryption
SONY ELECTRONICS INC74 citations98
US7218738B2May 15, 2007
Encryption and content control in a digital broadcast system
SONY ELECTRONICS INC39 citations93
US7215770B2May 8, 2007
System and method for partially encrypted multimedia stream
SONY ELECTRONICS INC4 citations63