Assignee
ZENITH ELECTRONICS LLC
US22 patents
Top patents by PatentIndex Score
US7975204B2Jul 5, 2011
Robust digital communication system
ZENITH ELECTRONICS LLC15 citations92
US7558297B2Jul 7, 2009
Robust digital communication system
ZENITH ELECTRONICS LLC20 citations92
US8045610B2Oct 25, 2011
MMSE-DFE equalization with antenna diversity for mobile DTV
ZENITH ELECTRONICS LLC9 citations83
US7519088B2Apr 14, 2009
Robust digital communication system
ZENITH ELECTRONICS LLC2 citations74
US7936870B2May 3, 2011
Rotation of keys during encryption/decryption
ZENITH ELECTRONICS LLC4 citations73
US7929704B2Apr 19, 2011
Modified triple wrap encryption/decryption system
ZENITH ELECTRONICS LLC6 citations73
US7409016B2Aug 5, 2008
Efficient conjugate gradient based channel estimator
ZENITH ELECTRONICS LLC6 citations72
US7376387B1May 20, 2008
Autoscan system for determining translation between satellite and cable frequencies
ZENITH ELECTRONICS LLC5 citations68
US7969474B2Jun 28, 2011
Camera, encoder, and modulator in same enclosure
ZENITH ELECTRONICS LLC3 citations63
US7701510B2Apr 20, 2010
Menu generation for MPEG complaint devices
ZENITH ELECTRONICS LLC2 citations63
US7688888B2Mar 30, 2010
CIR estimating decision feedback equalizer with phase tracker
ZENITH ELECTRONICS LLC6 citations61
US7382828B2Jun 3, 2008
Channel impulse response (CIR) estimating decision feedback equalizer with phase tracker
ZENITH ELECTRONICS LLC2 citations60
US8345877B2Jan 1, 2013
Key management system
ZENITH ELECTRONICS LLC0 citations52
US8054974B2Nov 8, 2011
Opportunistic use of null packets during encryption/decryption
ZENITH ELECTRONICS LLC0 citations52
US7818774B2Oct 19, 2010
Internet protocol conversion module for televisions
ZENITH ELECTRONICS LLC0 citations52
US7733921B2Jun 8, 2010
Packet jitter mitigation for bursty transmission systems
ZENITH ELECTRONICS LLC0 citations52
US11201731B2Dec 14, 2021
Method and apparatus for asymmetric cryptosystem based on quasi-cyclic moderate density parity-check codes over GF(q)
ZENITH ELECTRONICS LLC1 citations51
US7382826B2Jun 3, 2008
Method and apparatus for the control of a decision feedback equalizer
ZENITH ELECTRONICS LLC0 citations51
US7532688B2May 12, 2009
Adaptive thresholding algorithm for the noise due to unknown symbols in correlation based channel impulse response (CIR) estimate
ZENITH ELECTRONICS LLC0 citations50
US7970018B2Jun 28, 2011
PCR jitter reduction in a VSB and/or EVSB multiplexer system
ZENITH ELECTRONICS LLC0 citations49
US7680155B2Mar 16, 2010
PCR jitter reduction in a VSB and/or EVSB multiplexer system
ZENITH ELECTRONICS LLC0 citations49
US7590398B2Sep 15, 2009
Method and apparatus for finding digitally modulated signals
ZENITH ELECTRONICS LLC0 citations46