Assignee
CHANG DONALD C D
US·39 granted patents·5 pending applications·478 citations·filing 2001–2016
Top patents by PatentIndex Score
44 records- 0199US8767615B2Concurrent airborne communication methods and systemsCHANG DONALD C D·Filed 2012·Granted Jul 1, 2014·58 cites·20 claims
- 0299US8547897B2Coherent power combining for signals through multiple satellite communications channelsCHANG DONALD C D·Filed 2011·Granted Oct 1, 2013·53 cites·40 claims
- 0399US8111646B1Communication system for dynamically combining power from a plurality of propagation channels in order to improve power levels of transmitted signals without affecting receiver and propagation segmentsCHANG DONALD C D·Filed 2009·Granted Feb 7, 2012·68 cites·64 claims
- 0497US9356358B2Architectures and methods for novel antenna radiation optimization via feed repositioningCHANG DONALD C D·Filed 2010·Granted May 31, 2016·168 cites·19 claims
- 0594US9621254B2Communications architectures via UAVCHANG DONALD C D·Filed 2013·Granted Apr 11, 2017·16 cites·23 claims
- 0694US8538326B2Accessing LP transponders with CP terminals via wavefront multiplexing techniquesCHANG DONALD C D·Filed 2011·Granted Sep 17, 2013·12 cites·20 claims
- 0792US9780859B2Multi-user MIMO via active scattering platformsCHANG DONALD C D·Filed 2014·Granted Oct 3, 2017·12 cites·28 claims
- 0892US8570103B2Flexible multi-channel amplifiers via wavefront muxing techniquesCHANG DONALD C D·Filed 2011·Granted Oct 29, 2013·14 cites·23 claims
- 0991US8395546B2Receive only smart ground-terminal antenna for geostationary satellites in slightly inclined orbitsCHANG DONALD C D·Filed 2011·Granted Mar 12, 2013·9 cites·23 claims
- 1090US9502022B2Apparatus and method of generating quiet zone by cancellation-through-injection techniquesCHANG DONALD C D·Filed 2010·Granted Nov 22, 2016·12 cites·22 claims
- 1190US8862050B2Polarization diversity with portable devices via wavefront muxing techniquesCHANG DONALD C D·Filed 2011·Granted Oct 14, 2014·8 cites·20 claims
- 1287US9435893B2Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiverCHANG DONALD C D·Filed 2012·Granted Sep 6, 2016·7 cites·18 claims
- 1382US8643562B2Compact patch antenna arrayCHANG DONALD C D·Filed 2010·Granted Feb 4, 2014·6 cites·20 claims
- 1481US9287961B2Receive only smart ground-terminal antenna for geostationary satellites in slightly inclined orbitsCHANG DONALD C D·Filed 2013·Granted Mar 15, 2016·3 cites·20 claims
- 1578US9231729B2Resource allocation in PON networks via wave-front multiplexing and de-multiplexingCHANG DONALD C D·Filed 2013·Granted Jan 5, 2016·4 cites·20 claims
- 1678US8953728B2System for processing data streamsCHANG DONALD C D·Filed 2012·Granted Feb 10, 2015·4 cites·20 claims
- 1775US7924223B1Satellite ground terminal incorporating a smart antenna that rejects interferenceCHANG DONALD C D·Filed 2007·Granted Apr 12, 2011·8 cites·40 claims
- 1869US9848094B2Mobile scanner via private data on cloudCHANG DONALD C D·Filed 2015·Granted Dec 19, 2017·1 cites·20 claims
- 1969US9100085B2High speed multi-mode fiber transmissions via orthogonal wavefrontsCHANG DONALD C D·Filed 2011·Granted Aug 4, 2015·1 cites·34 claims
- 2069US8773307B2Wide null Forming system with beamformingCHANG DONALD C D·Filed 2010·Granted Jul 8, 2014·2 cites·20 claims
- 2168US9762309B2Flexible multi-channel amplifiers via wavefront muxing techniquesCHANG DONALD C D·Filed 2013·Granted Sep 12, 2017·2 cites·14 claims
- 2267US8817694B2Apparatus and method for remote beam forming for DBS satellitesCHANG DONALD C D·Filed 2011·Granted Aug 26, 2014·1 cites·40 claims
- 2364US8634760B2Polarization re-alignment for mobile terminals via electronic processCHANG DONALD C D·Filed 2010·Granted Jan 21, 2014·1 cites·20 claims
- 2462US9866300B2Wavefront multiplexing in passive optical network with remote digital beam formingCHANG DONALD C D·Filed 2016·Granted Jan 9, 2018·1 cites·18 claims
- 2561US10243277B2Compact patch antenna arrayCHANG DONALD C D·Filed 2013·Granted Mar 26, 2019·1 cites·20 claims
- 2661US9995828B2Generating acoustic quiet zone by noise injection techniquesCHANG DONALD C D·Filed 2011·Granted Jun 12, 2018·1 cites·15 claims
- 2758US10490892B2Satellite ground terminal incorporating a smart antenna that rejects interferenceCHANG DONALD C D·Filed 2011·Granted Nov 26, 2019·1 cites·26 claims
- 2857US9166673B2Dynamic power allocations for direct broadcasting satellite (DBS) channels via wavefront multiplexingCHANG DONALD C D·Filed 2013·Granted Oct 20, 2015·0 cites·20 claims
- 2957US8981976B2Analog-to-digital conversion with noise injection via wavefront multiplexing techniquesCHANG DONALD C D·Filed 2013·Granted Mar 17, 2015·0 cites·20 claims
- 3054US9917635B2Distributed SATCOM aperture on fishing boatCHANG DONALD C D·Filed 2014·Granted Mar 13, 2018·0 cites·19 claims
- 3154US2014104105A1Polarization Re-alignment for Mobile Satellite TerminalsCHANG DONALD C D·Filed 2013·Application pending·0 cites
- 3253US11368195B2Active scattering for bandwith enhanced MIMOCHANG DONALD C D·Filed 2014·Granted Jun 21, 2022·0 cites·22 claims
- 3352US9077427B2Coherent power combining via wavefront multiplexing on deep space spacecraftCHANG DONALD C D·Filed 2012·Granted Jul 7, 2015·0 cites·23 claims
- 3451US10333900B2Enveloping for multilink communicationsCHANG DONALD C D·Filed 2016·Granted Jun 25, 2019·0 cites·20 claims
- 3551US9479243B2Re-configurable array from distributed apertures on portable devicesCHANG DONALD C D·Filed 2011·Granted Oct 25, 2016·0 cites·28 claims
- 3650US10289856B2Digital enveloping for digital right management and re-broadcastingCHANG DONALD C D·Filed 2014·Granted May 14, 2019·0 cites·20 claims
- 3747US8396513B2Communication system for mobile users using adaptive antennaCHANG DONALD C D·Filed 2001·Granted Mar 12, 2013·4 cites·5 claims
- 3847US2012274499A1Radar imaging via spatial spectrum measurement and MIMO waveformsCHANG DONALD C D·Filed 2011·Application pending·0 cites
- 3946US9647347B2Method and apparatus for channel bonding using multiple-beam antennasCHANG DONALD C D·Filed 2011·Granted May 9, 2017·0 cites·18 claims
- 4046US9252799B2Receiver with orthogonal beam forming techniqueCHANG DONALD C D·Filed 2010·Granted Feb 2, 2016·0 cites·20 claims
- 4144US2013321206A1Interference rejections of satellite ground terminal with orthogonal beamsCHANG DONALD C D·Filed 2013·Application pending·0 cites
- 4244US2011197740A1Novel Karaoke and Multi-Channel Data Recording / Transmission Techniques via Wavefront Multiplexing and DemultiplexingCHANG DONALD C D·Filed 2010·Application pending·0 cites
- 4343US2014161018A1Multi-user mimo via frequency re-use in smart antennasCHANG DONALD C D·Filed 2014·Application pending·0 cites
- 4438US9628250B2Advanced beam-forming technology with cross-polarization cancellation schemesCHANG DONALD C D·Filed 2011·Granted Apr 18, 2017·0 cites·17 claims
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