EC

Ernest C. Chen

DI Directv: 69 patents #2 of 679Top 1%
HA Hughes Aircraft: 1 patents #1,260 of 2,963Top 45%
HL Hughes Electronics Limited: 1 patents #605 of 1,474Top 45%
Lam Research: 1 patents #1,364 of 2,128Top 65%
📍 Rancho Palos Verdes, CA: #13 of 1,701 inventorsTop 1%
🗺 California: #4,078 of 386,348 inventorsTop 2%
Overall (All Time): #27,251 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 26–50 of 73 patents

Patent #TitleCo-InventorsDate
8005035 Online output multiplexer filter measurement 2011-08-23
7961880 Methods and apparatuses for determining scrambling codes for signal transmission Judith M. Wang, Guangcai Zhou, Joseph Santoru, Shamik Maitra, Dennis Lai +1 more 2011-06-14
7920643 Maximizing power and spectral efficiencies for layered and conventional modulations 2011-04-05
7912427 Single-wire multiswitch and channelized RF cable test meter Joseph Santoru, David J. Kuether, Benjamin Mui, Shamik Maitra, Dipak M. Shah +5 more 2011-03-22
7859330 Optimized uplink efficiencies for transmission of satellite data Guangcai Zhou, Tung-Sheng Lin, Dennis Lai, Joseph Santoru, Shamik Maitra +1 more 2010-12-28
7844213 Reducing spectral roll-off factors to increase spectral efficiency Joseph Santoru, Shamik Maitra, Dennis Lai, Tung-Sheng Lin, Guangcai Zhou 2010-11-30
7822154 Signal, interference and noise power measurement Chinh Tran 2010-10-26
7778365 Satellite TWTA on-line non-linearity measurement 2010-08-17
7738587 Method and apparatus for layered modulation Joseph Santoru 2010-06-15
7715786 Blind identification of advanced modulation and coding modes Joseph Santoru, Guangcai Zhou, Dennis Lai, Shamik Maitra 2010-05-11
7706466 Lower complexity layered modulation signal processor Weizheng Wang, Guangcai Zhou, Tung-Sheng Lin, Joseph Santoru 2010-04-27
7639980 Method and apparatus for receiving dual band signals from a common orbital location with an outdoor unit using a frequency selective subreflector and additional antenna feed Gustave R. Stroes, Patrick J. Loner, Joseph Santoru, Navid Motamed 2009-12-29
7639759 Carrier to noise ratio estimations from a received signal 2009-12-29
7583728 Equalizers for layered modulated and other signals Tung-Sheng Lin, Weizheng Wang, William C. Lindsey 2009-09-01
7577213 Hierarchical 8PSK performance Joseph Santoru 2009-08-18
7551736 Physical layer header scrambling in satellite broadcast systems Lin-Nan Lee, Feng-Wen Sun, Adam Von Ancken, Joseph Santoru, Shamik Maitra +3 more 2009-06-23
7535292 Optimized uplink efficiencies for transmission of satellite data Guangcai Zhou, Tung-Sheng Lin, Dennis Lai, Joseph Santoru, Shamik Maitra +1 more 2009-05-19
7529312 Layered modulation for terrestrial ATSC applications 2009-05-05
7512189 Lower complexity layered modulation signal processor Weizheng Wang, Guangcai Zhou, Tung-Sheng Lin, Joseph Santoru 2009-03-31
7502430 Coherent averaging for measuring traveling wave tube amplifier nonlinearity 2009-03-10
7502429 Equalization for traveling wave tube amplifier nonlinearity measurements 2009-03-10
7483505 Unblind equalizer architecture for digital communication systems Weizheng Wang, Tung-Sheng Lin, William C. Lindsey 2009-01-27
7483495 Layered modulation for digital signals 2009-01-27
7474710 Amplitude and phase matching for layered modulation reception Jeng-Hong Chen, Kenneth Shum, Joungheon Oh 2009-01-06
7471735 Maximizing power and spectral efficiencies for layered and conventional modulations 2008-12-30