| Patent | Date |
|---|
Multibeam VSAT for cluster of slightly inclined GSO satellites
Grant 11,381,302 - Chang , et al. July 5, 2 | 2022-07-05 |
Active scattering for bandwith enhanced MIMO
Grant 11,368,195 - Chang , et al. June 21, 2 | 2022-06-21 |
Multi-user MIMO via active scattering platforms
Grant 10,911,121 - Chang , et al. February 2, 2 | 2021-02-02 |
Distributed cloud storage
Grant 10,902,138 - Cheung , et al. January 26, 2 | 2021-01-26 |
Architectures and methods for novel antenna radiation optimization via feed repositioning
Grant 10,903,565 - Chang , et al. January 26, 2 | 2021-01-26 |
Cloud data storage via cascaded K-muxing
Grant 10,904,334 - Chang , et al. January 26, 2 | 2021-01-26 |
Multi-channel communications system using mobile airborne platforms
Grant 10,892,819 - Chang January 12, 2 | 2021-01-12 |
High performance data redundancy and fault tolerance
Grant 10,784,896 - Chang , et al. Sept | 2020-09-22 |
Integrated security and data redundancy
Grant 10,656,996 - Chang , et al. | 2020-05-19 |
Composite data transport and storage via wavefront multiplexing
Grant 10,637,605 - Chang , et al. | 2020-04-28 |
Composite Data Transport And Storage Via Wavefront Multiplexing
App 20200099464 - Chang; Donald C.D. ; et al. | 2020-03-26 |
Ground Terminals via Remote Digital-Beam-Forming Networks for Satellites in Non-Geostationary Orbit
App 20200091997 - Chang; Donald C.D. ; et al. | 2020-03-19 |
Systems for surveillance using airborne platforms as receiving platforms for bistatic radars
Grant 10,574,338 - Chang Feb | 2020-02-25 |
Data transport privacy and redundancy via small UAVs in cooperation
Grant 10,560,183 - Chang , et al. Feb | 2020-02-11 |
Digital enveloping for digital right management and re-broadcasting
Grant 10,516,872 - Chang , et al. Dec | 2019-12-24 |
Mobile scanner via private data on cloud
Grant 10,506,111 - Chang , et al. Dec | 2019-12-10 |
Enhanced data storage and transport via wavefront multiplexing
Grant 10,498,818 - Chang , et al. De | 2019-12-03 |
Multi-channel Communications System Using Mobile Airborne Platforms
App 20190363784 - Chang; Donald C.D. | 2019-11-28 |
Satellite ground terminal incorporating a smart antenna that rejects interference
Grant 10,490,892 - Chang Nov | 2019-11-26 |
Composite data transport and storage via wavefront multiplexing
Grant 10,491,325 - Chang , et al. Nov | 2019-11-26 |
Architectures And Methods For Novel Antenna Radiation Optimization Via Feed Repositioning
App 20190356048 - Chang; Donald C.D. ; et al. | 2019-11-21 |
Ground terminals via remote digital-beam-forming networks for satellites in non-geostationary orbit
Grant 10,484,081 - Chang , et al. Nov | 2019-11-19 |
Enveloping For Multilink Communications
App 20190312847 - Chang; Donald C.D. ; et al. | 2019-10-10 |
Digital Enveloping for Digital Right Management and Re-broadcasting
App 20190266340 - Chang; Donald C.D. ; et al. | 2019-08-29 |
Architectures and methods for novel antenna radiation optimization via feed repositioning
Grant 10,367,262 - Chang , et al. July 30, 2 | 2019-07-30 |
Retro-directive antenna systems for multi-channel communications
Grant 10,361,775 - Chang | 2019-07-23 |
High Performance Data Redundancy And Fault Tolerance
App 20190215012 - Chang; Donald C. D. ; et al. | 2019-07-11 |
Enveloping for multilink communications
Grant 10,333,900 - Chang , et al. | 2019-06-25 |
Enveloping for cloud computing via wavefront muxing
Grant 10,320,994 - Chang , et al. | 2019-06-11 |
Digital enveloping for digital right management and re-broadcasting
Grant 10,289,856 - Chang , et al. | 2019-05-14 |
Systems for surveillance using airborne platforms as receiving platforms for bistatic radars
Grant 10,277,306 - Chang | 2019-04-30 |
High performance data redundancy and fault tolerance
Grant 10,277,253 - Chang , et al. | 2019-04-30 |
Enveloping for device independence
Grant 10,264,052 - Chang , et al. | 2019-04-16 |
Wavefront Muxing And Demuxing For Cloud Data Storage And Transport
App 20190108178 - Chang; Donald C.D. ; et al. | 2019-04-11 |
Flexible multi-channel amplifiers via wavefront muxing techniques
Grant 10,256,899 - Chang | 2019-04-09 |
Portable device with configurable distributed antenna array
Grant 10,256,528 - Chang | 2019-04-09 |
Compact patch antenna array
Grant 10,243,277 - Chang , et al. | 2019-03-26 |
MIMO Systems with Active Scatters and their Performance Evaluation
App 20190044582 - Chang; Donald C.D. ; et al. | 2019-02-07 |
Private Access To Media Data On Network Storage
App 20190034108 - Chang; Donald C.D. ; et al. | 2019-01-31 |
Broadband digital beam forming system including wavefront multiplexers and narrowband digital beam forming modules
Grant 10,187,076 - Chang Ja | 2019-01-22 |
Data transport privacy and redundancy via small UAVs in cooperation
App 20190020403 - Chang; Donald C.D. ; et al. | 2019-01-17 |
Multi-user Mimo Via Active Scattering Platforms
App 20190020397 - Chang; Donald C.D. ; et al. | 2019-01-17 |
Accessing LP transponders with CP terminals via wavefront multiplexing techniques
Grant 10,171,160 - Chang J | 2019-01-01 |
Generating quiet zone by noise cancellation via injection techniques
Grant 10,168,431 - Chang , et al. J | 2019-01-01 |
Wavefront muxing and demuxing for cloud data storage and transport
Grant 10,152,524 - Chang , et al. Dec | 2018-12-11 |
Dynamic power allocations for direct broadcasting satellite (DBS) channels via wavefront multiplexing
Grant 10,149,298 - Chang De | 2018-12-04 |
Channel bonding using K-muxing and multiple-beam antenna
Grant 10,142,855 - Chang Nov | 2018-11-27 |
Survivable cloud data storage and transport
Grant 10,120,873 - Lee , et al. November 6, 2 | 2018-11-06 |
Resource allocation via wave-front multiplexing in a PON network
Grant 10,122,459 - Chang November 6, 2 | 2018-11-06 |
Polarization diversity with portable devices via wavefront muxing techniques
Grant 10,116,409 - Chang October 30, 2 | 2018-10-30 |
Receiver with signal processor to adaptively update weights to separate larger and smaller components
Grant 10,116,316 - Chang , et al. October 30, 2 | 2018-10-30 |
Coherent Power Combining Via Wavefront Multiplexing On Deep Space Spacecraft
App 20180302150 - Chang; Donald C.D. | 2018-10-18 |
Generating Acoustic Quiet Zone by Noise Injection Techniques
App 20180292539 - Chang; Donald C. D. ; et al. | 2018-10-11 |
High speed MMF (multi-mode fiber) transmissions via orthogonal wavefronts
Grant 10,090,958 - Chang October 2, 2 | 2018-10-02 |
MIMO systems with active scatters and their performance evaluation
Grant 10,090,891 - Chang , et al. October 2, 2 | 2018-10-02 |
Concurrent communications via wavefront multiplexing and aerial vehicles
Grant 10,084,528 - Chang September 25, 2 | 2018-09-25 |
Mobile accessing private data on cloud
Grant 10,079,886 - Chang , et al. September 18, 2 | 2018-09-18 |
Multi-user MIMO via active scattering platforms
Grant 10,069,553 - Chang , et al. September 4, 2 | 2018-09-04 |
Broadband Digital Beam Forming System including Wavefront Multiplexers and Narrowband Digital Beam Forming Modules
App 20180226982 - Chang; Donald C.D. | 2018-08-09 |
Remote Digital Beam Forming For Multibeam Broadcasting Satellite
App 20180205583 - Chang; Donald C.D. | 2018-07-19 |
Distributed Satcom Aperture On Fishing Boat
App 20180205448 - Chang; Donald C.D. | 2018-07-19 |
Accessing CP channels with LP terminals via wavefront multiplexing
Grant 10,027,438 - Lee , et al. July 17, 2 | 2018-07-17 |
Data transport privacy and redundancy via small UAVs in cooperation
Grant 10,009,091 - Chang , et al. June 26, 2 | 2018-06-26 |
Integrated Security And Data Redundancy
App 20180173589 - Chang; Donald C. D. ; et al. | 2018-06-21 |
High Performance Data Redundancy And Fault Tolerance
App 20180175887 - Chang; Donald C. D. ; et al. | 2018-06-21 |
Coherent power combining via wavefront multiplexing on deep space spacecraft
Grant 10,003,399 - Chang June 19, 2 | 2018-06-19 |
Generating acoustic quiet zone by noise injection techniques
Grant 9,995,828 - Chang , et al. June 12, 2 | 2018-06-12 |
Resource Allocation via Wave-front Multiplexing in a PON Network
App 20180159626 - Chang; Donald C.D. | 2018-06-07 |
Mobile Scanner via Private Data on Cloud
App 20180109689 - Chang; Donald C.D. ; et al. | 2018-04-19 |
Systems for Surveillance using Airborne Platforms as Receiving Platforms for Bistatic Radars
App 20180102832 - Chang; Donald C.D. | 2018-04-12 |
Broadband digital beam forming system including wavefront multiplexers and narrowband digital beam forming modules
Grant 9,935,647 - Chang April 3, 2 | 2018-04-03 |
Generating Quiet Zone By Noise Cancellation Via Injection Techniques
App 20180081067 - CHANG; DONALD C. D. ; et al. | 2018-03-22 |
Apparatus and method for remote beam forming for dbs satellites
Grant 9,917,719 - Chang March 13, 2 | 2018-03-13 |
Distributed SATCOM aperture on fishing boat
Grant 9,917,635 - Chang March 13, 2 | 2018-03-13 |
Multi-user Mimo Via Active Scattering Platforms
App 20180048371 - Chang; Donald C.D. ; et al. | 2018-02-15 |
Resource allocation in PON networks via wave-front multiplexing and de-multiplexing
Grant 9,882,641 - Chang January 30, 2 | 2018-01-30 |
Analog-to-digital conversion with noise injection via wavefront multiplexing techniques
Grant 9,866,226 - Chang , et al. January 9, 2 | 2018-01-09 |
Wavefront multiplexing in passive optical network with remote digital beam forming
Grant 9,866,300 - Chang , et al. January 9, 2 | 2018-01-09 |
Flexible Multi-channel Amplifiers Via Wavefront Muxing Techniques
App 20170373746 - Chang; Donald C.D. | 2017-12-28 |
Channel Bonding Using K-muxing And Multiple-beam Antenna
App 20170366982 - Chang; Donald C. D. | 2017-12-21 |
Mobile scanner via private data on cloud
Grant 9,848,094 - Chang , et al. December 19, 2 | 2017-12-19 |
Smart Ground-terminal Antenna For Geostationary Satellites In Slightly Inclined Orbits
App 20170359115 - Chang; Donald C.D. | 2017-12-14 |
Resource Allocation In Pon Networks Via Wave-front Multiplexing And De-multiplexing
App 20170346566 - Chang; Donald C.D. | 2017-11-30 |
Generating quiet zone by noise cancellation via injection techniques
Grant 9,829,580 - Chang , et al. November 28, 2 | 2017-11-28 |
Systems for recovery communications via airborne platforms
Grant 9,793,977 - Chang October 17, 2 | 2017-10-17 |
Distributed Cloud Storage
App 20170286710 - Cheung; Chi-Kwan J. ; et al. | 2017-10-05 |
Multi-user MIMO via active scattering platforms
Grant 9,780,859 - Chang , et al. October 3, 2 | 2017-10-03 |
Flexible multi-channel amplifiers via wavefront muxing techniques
Grant 9,762,309 - Chang September 12, 2 | 2017-09-12 |
Smart ground-terminal antenna for geostationary satellites in slightly inclined orbits
Grant 9,749,033 - Chang August 29, 2 | 2017-08-29 |
Systems For Recovery Communications Via Airborne Platforms
App 20170222712 - Chang; Donald C.D. | 2017-08-03 |
Resource allocation in PON networks via wave-front multiplexing and de-multiplexing
Grant 9,712,235 - Chang July 18, 2 | 2017-07-18 |
Enveloping for Multilink Communications
App 20170201339 - Chang; Donald C.D. ; et al. | 2017-07-13 |
Concurrent Communications Via Wavefront Multiplexing And Aerial Vehicles
App 20170201313 - Chang; Donald C.D. | 2017-07-13 |
Portable Device with Configurable Distributed Antenna Array
App 20170201012 - Chang; Donald C.D. | 2017-07-13 |
Retro-directive Antenna Systems For Multi-channel Communications
App 20170187440 - Chang; Donald C.D. | 2017-06-29 |
Accessing CP channels with LP terminals via wavefront multiplexing
Grant 9,692,549 - Lee , et al. June 27, 2 | 2017-06-27 |
Accessing Lp Transponders With Cp Terminals Via Wavefront Multiplexing Techniques
App 20170141838 - Chang; Donald C.D. | 2017-05-18 |
Mobile Accessing Private Data on Cloud
App 20170134493 - Chang; Donald C.D. ; et al. | 2017-05-11 |
Method and apparatus for channel bonding using multiple-beam antennas
Grant 9,647,347 - Chang May 9, 2 | 2017-05-09 |
Wavefront Multiplexing in Passive Optical Network with Remote Digital Beam Forming
App 20170126297 - Chang; Donald C.D. ; et al. | 2017-05-04 |
Advanced beam-forming technology with cross-polarization cancellation schemes
Grant 9,628,250 - Chang , et al. April 18, 2 | 2017-04-18 |
Communications architectures via UAV
Grant 9,621,254 - Chang April 11, 2 | 2017-04-11 |
Concurrent airborne communication methods and systems
Grant 9,608,756 - Chang March 28, 2 | 2017-03-28 |
Multibeam Digital Beam-forming Global Navigation Receivers
App 20170082753 - Chang; Donald C.D. | 2017-03-23 |
Generating Quiet Zone By Noise Cancellation Via Injection Techniques
App 20170074986 - CHANG; DONALD C. D. ; et al. | 2017-03-16 |
Mobile Scanner via Private Data on Cloud
App 20170078501 - Chang; Donald C.D. ; et al. | 2017-03-16 |
Multi-channel communication optimization methods and systems
Grant 9,596,024 - Chang March 14, 2 | 2017-03-14 |
Broadband Digital Beam Forming System including Wavefront Multiplexers and Narrowband Digital Beam Forming Modules
App 20170063389 - Chang; Donald C.D. | 2017-03-02 |
Analog-to-digital Conversion With Noise Injection Via Wavefront Multiplexing Techniques
App 20170047935 - Chang; Donald C.D. ; et al. | 2017-02-16 |
Accessing LP transponders with CP terminals via wavefront multiplexing techniques
Grant 9,559,416 - Chang January 31, 2 | 2017-01-31 |
Apparatus and method of generating quiet zone by cancellation-through-injection techniques
Grant 9,502,022 - Chang , et al. November 22, 2 | 2016-11-22 |
System for processing data streams
Grant 9,496,886 - Chang November 15, 2 | 2016-11-15 |
Analog-to-digital conversion with noise injection via wavefront multiplexing techniques
Grant 9,484,970 - Chang , et al. November 1, 2 | 2016-11-01 |
Re-configurable array from distributed apertures on portable devices
Grant 9,479,243 - Chang October 25, 2 | 2016-10-25 |
Architectures And Methods For Novel Antenna Radiation Optimization Via Feed Repositioning
App 20160268676 - Chang; Donald C.D. ; et al. | 2016-09-15 |
Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiver
Grant 9,435,893 - Chang September 6, 2 | 2016-09-06 |
Compact Patch Antenna Array
App 20160226154 - Chang; Donald C.D. ; et al. | 2016-08-04 |
Polarization Re-alignment for Mobile Satellite Terminals
App 20160164191 - Chang; Donald C.D. ; et al. | 2016-06-09 |
Multi-channel Communication Optimization Methods And Systems
App 20160156409 - Chang; Donald C.D. | 2016-06-02 |
Architectures and methods for novel antenna radiation optimization via feed repositioning
Grant 9,356,358 - Chang , et al. May 31, 2 | 2016-05-31 |
Receiver With Orthogonal Beam Forming Technique
App 20160142084 - Chang; Donald C.D. ; et al. | 2016-05-19 |
Analog-to-digital Conversion With Noise Injection Via Wavefront Multiplexing Techniques
App 20160118995 - Chang; Donald C.D. ; et al. | 2016-04-28 |
Radar imaging via spatial spectrum measurement and MIMO waveforms
App 20160116582 - Chang; Donald C.D. | 2016-04-28 |
Resource Allocation in PON Networks via Wave-front Multiplexing and De-multiplexing
App 20160112129 - Chang; Donald C.D. | 2016-04-21 |
Radar imaging via spatial spectrum measurement and MIMO waveforms
App 20160077195 - Chang; Donald C.D. | 2016-03-17 |
Polarization Re-alignment for Mobile Satellite Terminals
App 20160079682 - Chang; Donald C.D. ; et al. | 2016-03-17 |
Receive only smart ground-terminal antenna for geostationary satellites in slightly inclined orbits
Grant 9,287,961 - Chang March 15, 2 | 2016-03-15 |
Enveloping for Device independence
App 20160050258 - Chang; Donald C.D. ; et al. | 2016-02-18 |
Enveloping and de-enveloping for Digital Photos via Wavefront Muxing
App 20160048697 - Chang; Donald C.D. ; et al. | 2016-02-18 |
Enveloping via Digital Audio
App 20160048371 - Chang; Donald C.D. ; et al. | 2016-02-18 |
Enveloping for remote Digital Camera
App 20160048701 - Chang; Donald C.D. ; et al. | 2016-02-18 |
Receiver with orthogonal beam forming technique
Grant 9,252,799 - Chang , et al. February 2, 2 | 2016-02-02 |
Analog-to-digital conversion with noise injection via wavefront multiplexing techniques
Grant 9,246,508 - Chang , et al. January 26, 2 | 2016-01-26 |
Dynamic Power Allocations For Direct Broadcasting Satellite (dbs) Channels Via Wavefront Multiplexing
App 20160014786 - Chang; Donald C.D. | 2016-01-14 |
High Speed Mmf (multi-mode Fiber) Transmissions Via Orthogonal Wavefronts
App 20160006532 - Chang; Donald C.D. | 2016-01-07 |
Resource allocation in PON networks via wave-front multiplexing and de-multiplexing
Grant 9,231,729 - Chang January 5, 2 | 2016-01-05 |
Data transport privacy and redundancy via small UAVs in cooperation
App 20150358071 - Chang; Donald C.D. ; et al. | 2015-12-10 |
Dynamic power allocations for direct broadcasting satellite (DBS) channels via wavefront multiplexing
Grant 9,166,673 - Chang October 20, 2 | 2015-10-20 |
Coherent Power Combining via Wavefront Multiplexing on Deep Space Spacecraft
App 20150288442 - Chang; Donald C.D. | 2015-10-08 |
MIMO Systems with Active Scatters and their Performance Evaluation
App 20150270885 - Chang; Donald C.D. ; et al. | 2015-09-24 |
Polarization Diversity with Portable Devices via Wavefront Muxing Techniques
App 20150263820 - Chang; Donald C.D. | 2015-09-17 |
Accessing Cp Channels With Lp Terminals Via Wavefront Multiplexing
App 20150263821 - Lee; Juo-Yu ; et al. | 2015-09-17 |
Survivable Cloud Data Storage And Transport
App 20150248431 - Lee; Juo-Yu ; et al. | 2015-09-03 |
System For Processing Data Streams
App 20150249462 - Chang; Donald C.D. | 2015-09-03 |
High speed multi-mode fiber transmissions via orthogonal wavefronts
Grant 9,100,085 - Chang August 4, 2 | 2015-08-04 |
Coherent power combining via wavefront multiplexing on deep space spacecraft
Grant 9,077,427 - Chang July 7, 2 | 2015-07-07 |
Analog-to-digital Conversion With Noise Injection Via Wavefront Multiplexing Techniques
App 20150180499 - Chang; Donald C.D. ; et al. | 2015-06-25 |
Methods and apparatus for polarization diversity with portable devices via wavefront muxing techniques
Grant 9,065,591 - Chang June 23, 2 | 2015-06-23 |
Analog-to-digital conversion with noise injection via wavefront multiplexing techniques
Grant 8,981,976 - Chang , et al. March 17, 2 | 2015-03-17 |
System for processing data streams
Grant 8,953,728 - Chang February 10, 2 | 2015-02-10 |
Digital Enveloping for Digital Right Management and Re-broadcasting
App 20150040184 - Chang; Donald C.D. ; et al. | 2015-02-05 |
Enveloping for Cloud Computing via Wavefront Muxing
App 20150032706 - Chang; Donald C.D. ; et al. | 2015-01-29 |
Apparatus And Method For Remote Beam Forming For Dbs Satellites
App 20150016240 - Chang; Donald C.D. | 2015-01-15 |
Active Scattering for Bandwidth Enhanced MIMO
App 20150009892 - Chang; Donald C.D. ; et al. | 2015-01-08 |
Methods and Apparatus for Polarization Diversity with Portable Devices via Wavefront Muxing Techniques
App 20150003830 - Chang; Donald C.D. | 2015-01-01 |
Receive Only Smart Ground-terminal Antenna For Geostationary Satellites In Slightly Inclined Orbits
App 20140334580 - Chang; Donald C.D. | 2014-11-13 |
Polarization diversity with portable devices via wavefront muxing techniques
Grant 8,862,050 - Chang October 14, 2 | 2014-10-14 |
Concurrent Airborne Communication Methods And Systems
App 20140286235 - Chang; Donald C.D. | 2014-09-25 |
Novel Wide Null Forming System with Beam forming
App 20140266895 - Chang; Donald C.D. ; et al. | 2014-09-18 |
Communications Architectures via UAV
App 20140241239 - Chang; Donald C.D. | 2014-08-28 |
Apparatus and method for remote beam forming for DBS satellites
Grant 8,817,694 - Chang August 26, 2 | 2014-08-26 |
Multi-user Mimo Via Active Scattering Platforms
App 20140219124 - Chang; Donald C.D. ; et al. | 2014-08-07 |
Distributed Satcom Aperture On Fishing Boat
App 20140198709 - Chang; Donald C.D. | 2014-07-17 |
Wide null Forming system with beamforming
Grant 8,773,307 - Chang , et al. July 8, 2 | 2014-07-08 |
Concurrent airborne communication methods and systems
Grant 8,767,615 - Chang July 1, 2 | 2014-07-01 |
Dynamic Power Allocations For Direct Broadcasting Satellite (dbs) Channels Via Wavefront Multiplexing
App 20140161025 - Chang; Donald C.D. | 2014-06-12 |
Multi-user Mimo Via Frequency Re-use In Smart Antennas
App 20140161018 - Chang; Donald C.D. ; et al. | 2014-06-12 |
Communication system for mobile users using adaptive antenna with auxiliary elements
Grant 8,706,167 - Chang , et al. April 22, 2 | 2014-04-22 |
Polarization Re-alignment for Mobile Satellite Terminals
App 20140104105 - Chang; Donald C.D. ; et al. | 2014-04-17 |
Wavefront Muxing And Demuxing For Cloud Data Storage And Transport
App 20140081989 - Chang; Donald C.D. ; et al. | 2014-03-20 |
Compact patch antenna array
Grant 8,643,562 - Chang , et al. February 4, 2 | 2014-02-04 |
Flexible Multi-channel Amplifiers Via Wavefront Muxing Techniques
App 20140022984 - Chang; Donald C.D. | 2014-01-23 |
Polarization re-alignment for mobile terminals via electronic process
Grant 8,634,760 - Chang , et al. January 21, 2 | 2014-01-21 |
Novel Karaoke and Multi-Channel Data Recording / Transmission Techniques via Wavefront Multiplexing and Demultiplexing
App 20130333544 - Chang; Donald C.D. ; et al. | 2013-12-19 |
Interference Rejections Of Satellite Ground Terminal With Orthogonal Beams
App 20130321206 - Chang; Donald C.D. | 2013-12-05 |
Accessing Lp Transponders With Cp Terminals Via Wavefront Multiplexing Techniques
App 20130302034 - Chang; Donald C.D. | 2013-11-14 |
Flexible multi-channel amplifiers via wavefront muxing techniques
Grant 8,570,103 - Chang October 29, 2 | 2013-10-29 |
Coherent power combining for signals through multiple satellite communications channels
Grant 8,547,897 - Chang October 1, 2 | 2013-10-01 |
Accessing LP transponders with CP terminals via wavefront multiplexing techniques
Grant 8,538,326 - Chang September 17, 2 | 2013-09-17 |
Receive Only Smart Ground-terminal Antenna For Geostationary Satellites In Slightly Inclined Orbits
App 20130222184 - Chang; Donald C.D. | 2013-08-29 |
Resource Allocation in PON Networks via Wave-front Multiplexing and De-multiplexing
App 20130223840 - Chang; Donald C.D. | 2013-08-29 |
Analog-to-digital Conversion With Noise Injection Via Wavefront Multiplexing Techniques
App 20130214955 - Chang; Donald C.D. ; et al. | 2013-08-22 |
Communication System For Mobile Users Using Adaptive Antenna With Auxiliary Elements
App 20130172029 - Chang; Donald C. D. ; et al. | 2013-07-04 |
Concurrent Airborne Communication Methods And Systems
App 20130070677 - Chang; Donald C. D. | 2013-03-21 |
High Speed Multi-Mode Fiber Transmissions via Orthogonal Wavefronts
App 20130071105 - Chang; Donald C. D. | 2013-03-21 |
Communication system for mobile users using adaptive antenna
Grant 8,396,513 - Chang , et al. March 12, 2 | 2013-03-12 |
Receive only smart ground-terminal antenna for geostationary satellites in slightly inclined orbits
Grant 8,395,546 - Chang March 12, 2 | 2013-03-12 |
Noise injection technique
Grant 8,384,572 - Lin , et al. February 26, 2 | 2013-02-26 |
Digital Beam-forming Apparatus And Technique For A Multi-beam Global Positioning System (gps) Receiver
App 20120326925 - Chang; Donald C. D. | 2012-12-27 |
Method And Apparatus for Channel Bonding Using Multiple-Beam Antennas
App 20120328036 - Chang; Donald C. D. | 2012-12-27 |
Flexible Multi-channel Amplifiers Via Wavefront Muxing Techniques
App 20120319772 - Chang; Donald C. D. | 2012-12-20 |
System For Processing Data Streams
App 20120319885 - Chang; Donald C. D. | 2012-12-20 |
Coherent Power Combining For Signals Through Multiple Satellite Communications Channels
App 20120301136 - Chang; Donald C. D. | 2012-11-29 |
Radar imaging via spatial spectrum measurement and MIMO waveforms
App 20120274499 - Chang; Donald C. D. | 2012-11-01 |
Advanced Beam-forming Technology With Cross-polarization Cancellation Schemes
App 20120243581 - LU; FRANK ; et al. | 2012-09-27 |
Receive Only Smart Ground-terminal Antenna For Geostationary Satellites In Slightly Inclined Orbits
App 20120212371 - Chang; Donald C. D. | 2012-08-23 |
Polarization Diversity with Portable Devices via Wavefront Muxing Techniques
App 20120183295 - Chang; Donald C. D. | 2012-07-19 |
Multi-platform wireless communication system for a variety of different user types
Grant 8,223,733 - Yung , et al. July 17, 2 | 2012-07-17 |
Coherent Power Combining via Wavefront Multiplexing on Deep Space Spacecraft
App 20120140780 - CHANG; DONALD C. D. | 2012-06-07 |
Re-Configurable Array from Distributed Apertures on Portable Devices
App 20120069918 - Chang; Donald C. D. | 2012-03-22 |
Novel Wide Null FOrming System with Beamforming
App 20120063542 - Liu; Yuanchang ; et al. | 2012-03-15 |
Novel Noise Injection Technique
App 20120062404 - Lin; Tzer-Hso ; et al. | 2012-03-15 |
Receiver with Orthogonal Beam Forming Technique
App 20120063550 - Chang; Donald C. D. ; et al. | 2012-03-15 |
Satellite Ground Terminal Incorporating a Smart Antenna that Rejects interference
App 20120062420 - Chang; Donald C. D. | 2012-03-15 |
Retractable mobile power device module
App 20120064759 - Liu; Yuanchang ; et al. | 2012-03-15 |
Apparatus and Method of Generating Quiet Zone by Cancellation-Through-Injection Techniques
App 20120058729 - CHANG; DONALD C. D. ; et al. | 2012-03-08 |
Generating Acoustic Quiet Zone by Noise Injection Techniques
App 20120057716 - Chang; Donald C. D. ; et al. | 2012-03-08 |
Apparatus and Method for Remote Beam Forming for DBS Satellites
App 20120051284 - Chang; Donald C. D. | 2012-03-01 |
Communication 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 segments
Grant 8,111,646 - Chang February 7, 2 | 2012-02-07 |
Polarization Re-alignment for Mobile Satellite Terminals
App 20120028572 - Lu; Frank ; et al. | 2012-02-02 |
Accessing Lp Transponders With Cp Terminals Via Wavefront Multiplexing Techniques
App 20120026937 - CHANG; DONALD C. D. | 2012-02-02 |
Compact Patch Antenna Array
App 20120026054 - Liu; Yuanchang ; et al. | 2012-02-02 |
Novel Karaoke and Multi-Channel Data Recording / Transmission Techniques via Wavefront Multiplexing and Demultiplexing
App 20110197740 - Chang; Donald C.D. ; et al. | 2011-08-18 |
Multiple basestation communication system having adaptive antennas
Grant 7,929,984 - Chang , et al. April 19, 2 | 2011-04-19 |
Satellite ground terminal incorporating a smart antenna that rejects interference
Grant 7,924,223 - Chang April 12, 2 | 2011-04-12 |
Architectures and Methods for Novel Antenna Radiation Optimization via Feed Repositioning
App 20110032173 - Chang; Donald C. D. ; et al. | 2011-02-10 |
Stratospheric platforms communication system using adaptive antennas
Grant 7,809,403 - Chang , et al. October 5, 2 | 2010-10-05 |
Stratospheric-based communication system having interference cancellation
Grant 7,720,472 - Feria , et al. May 18, 2 | 2010-05-18 |
Multiple basestation communication system having adaptive antennas
App 20090011789 - Chang; Donald C. D. ; et al. | 2009-01-08 |
Stratospheric-based Communication System For Mobile Users Using Additional Phased Array Elements For Interference Rejection
App 20080233884 - Chang; Donald C. D. ; et al. | 2008-09-25 |
Communication system using multiple link terminals
Grant 7,400,857 - Chang , et al. July 15, 2 | 2008-07-15 |
Phased array terminal for equatorial satellite constellations
Grant 7,339,520 - Chang , et al. March 4, 2 | 2008-03-04 |
Stratospheric-based communication system for mobile users using additional phased array elements for interference rejection
Grant 7,317,916 - Chang , et al. January 8, 2 | 2008-01-08 |
Rapid user acquisition by a ground-based beamformer
Grant 7,257,418 - Chang , et al. August 14, 2 | 2007-08-14 |
Application of complex codes to maximize user link utilization
Grant 7,245,599 - Feria , et al. July 17, 2 | 2007-07-17 |
Application of complex codes to maximize feeder link utilization
Grant 7,236,508 - Feria , et al. June 26, 2 | 2007-06-26 |
Resource allocation method for multi-platform communication system
Grant 7,215,954 - Yung , et al. May 8, 2 | 2007-05-08 |
Method and system for maximizing satellite constellation coverage
Grant 7,198,230 - Yung , et al. April 3, 2 | 2007-04-03 |
Communication system as a secondary platform with frequency reuse
Grant 7,200,360 - Chang , et al. April 3, 2 | 2007-04-03 |
Multiple basestation communication system having adaptive antennas
Grant 7,187,949 - Chang , et al. March 6, 2 | 2007-03-06 |
Communication system using multiple link terminals
Grant 7,181,162 - Chang , et al. February 20, 2 | 2007-02-20 |
Communication system using multiple link terminals for aircraft
Grant 7,167,704 - Chang , et al. January 23, 2 | 2007-01-23 |
Communication system using multiple link terminals for aircraft
Grant 7,103,317 - Chang , et al. September 5, 2 | 2006-09-05 |
Communication system using multiple link terminals for aircraft
App 20060178143 - Chang; Donald C. D. ; et al. | 2006-08-10 |
Multi-node wireless communication system with multiple transponding platforms
Grant 7,089,000 - Chang , et al. August 8, 2 | 2006-08-08 |
Sampling technique for digital beam former
Grant 7,068,733 - Chang , et al. June 27, 2 | 2006-06-27 |
Multiple dynamic connectivity for satellite communications systems
Grant 7,068,616 - Chang , et al. June 27, 2 | 2006-06-27 |
Coherent phase synchronous code division multiple access communications from multiple transponder platforms
Grant 7,046,718 - Yung , et al. May 16, 2 | 2006-05-16 |
GEO stationary communications system with minimal delay
Grant 7,027,769 - Rosen , et al. April 11, 2 | 2006-04-11 |
Communication system employing reuse of satellite spectrum for terrestrial communication
Grant 7,016,646 - Mayfield , et al. March 21, 2 | 2006-03-21 |
Multi-node point-to-point satellite communication system employing multiple geo satellites
Grant 6,990,314 - Hagen , et al. January 24, 2 | 2006-01-24 |
Coherent synchronization of code division multiple access signals
Grant 6,963,548 - Chang , et al. November 8, 2 | 2005-11-08 |
Multiple link internet protocol mobile communications system and method therefor
Grant 6,952,580 - Chang , et al. October 4, 2 | 2005-10-04 |
Stratospheric platform based surface vehicle tracking and mobile data network
Grant 6,941,107 - Chang , et al. September 6, 2 | 2005-09-06 |
Concurrent communications between a user terminal and multiple stratospheric transponder platforms
Grant 6,941,138 - Chang , et al. September 6, 2 | 2005-09-06 |
User positioning technique for multi-platform communication system
Grant 6,920,309 - Yung , et al. July 19, 2 | 2005-07-19 |
Multi-platform wireless communication system for a variety of different user types
App 20050153655 - Yung, Kar W. ; et al. | 2005-07-14 |
Micro cell architecture for mobile user tracking communication system
Grant 6,914,557 - Chang , et al. July 5, 2 | 2005-07-05 |
Multi-platform wireless communication system for a variety of different user types
Grant 6,909,875 - Yung , et al. June 21, 2 | 2005-06-21 |
Stratospheric-based communication system for mobile users having adaptive interference rejection
Grant 6,895,217 - Chang , et al. May 17, 2 | 2005-05-17 |
Signal processing circuit for communicating with a modular mobile terminal and method therefor
Grant 6,888,499 - Chang , et al. May 3, 2 | 2005-05-03 |
Integrating coverage areas of multiple transponder platforms
Grant 6,868,269 - Hagen , et al. March 15, 2 | 2005-03-15 |
Fixed wireless back haul for mobile communications using stratospheric platforms
App 20050032545 - Chang, Donald C. D. ; et al. | 2005-02-10 |
Fixed wireless back haul for mobile communications using stratospheric platforms
Grant 6,829,479 - Chang , et al. December 7, 2 | 2004-12-07 |
Fixed wireless back haul for mobile communications using stratospheric platforms
App 20040242153 - Chang, Donald C.D. ; et al. | 2004-12-02 |
Method for identifying growth limits of handheld services for mobile satellite communications
Grant 6,807,397 - Chang , et al. October 19, 2 | 2004-10-19 |
Modular mobile terminal for satellite communication
Grant 6,791,495 - Chang , et al. September 14, 2 | 2004-09-14 |
Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS
Grant 6,785,553 - Chang , et al. August 31, 2 | 2004-08-31 |
Satellite system and method of deploying same
Grant 6,766,987 - Taormina , et al. July 27, 2 | 2004-07-27 |
Wavefront-projection beamformer
Grant 6,762,718 - Chang , et al. July 13, 2 | 2004-07-13 |
Resource assignment system and method for determining the same
Grant 6,763,242 - Feria , et al. July 13, 2 | 2004-07-13 |
Stratospheric platforms based mobile communications architecture
Grant 6,756,937 - Chang , et al. June 29, 2 | 2004-06-29 |
Synchronization method and apparatus for multi-platform communication system
Grant 6,757,546 - Hagen , et al. June 29, 2 | 2004-06-29 |
Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions
Grant 6,751,458 - Wang , et al. June 15, 2 | 2004-06-15 |
Communication system employing reuse of satellite spectrum for terrestrial communication
Grant 6,735,437 - Mayfield , et al. May 11, 2 | 2004-05-11 |
Signal processing circuit for communicating with a modular mobile terminal and method therefor
App 20040087271 - Chang, Donald C.D. ; et al. | 2004-05-06 |
Communication system having frequency reuse in non-blocking manner
Grant 6,725,013 - Chang , et al. April 20, 2 | 2004-04-20 |
Satellite system and method of deploying same
App 20040056148 - Taormina, Frank ; et al. | 2004-03-25 |
Signal processing circuit for communicating with a modular mobile satellite terminal and method therefor
Grant 6,667,715 - Chang , et al. December 23, 2 | 2003-12-23 |
Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS
App 20030208317 - Chang, Donald C.D. ; et al. | 2003-11-06 |
Techniques for utilization of bandwidth space assets
Grant 6,606,307 - Chang , et al. August 12, 2 | 2003-08-12 |
Method for identifying growth limits of handheld services for mobile satellite communications
App 20030129942 - Chang, Donald C. D. ; et al. | 2003-07-10 |
Stratospheric platform system architecture with adjustment of antenna boresight angles
Grant 6,567,052 - Wang , et al. May 20, 2 | 2003-05-20 |
Method and system for determining a position of an object using two-way ranging in a polystatic satellite configuration
Grant 6,563,457 - Chang , et al. May 13, 2 | 2003-05-13 |
Overlapping subarray patch antenna system
Grant 6,559,797 - Chang May 6, 2 | 2003-05-06 |
Wavefront-projection beamformer
App 20030076258 - Chang, Donald C. D. ; et al. | 2003-04-24 |
Communication System Employing Reuse Of Satellite Spectrum For Terrestrial Communication
App 20030078040 - MAYFIELD, WILLIAM W. ; et al. | 2003-04-24 |
Modular mobile terminal for satellite communication
App 20030034921 - Chang, Donald C.D. ; et al. | 2003-02-20 |
Method For Identifying Growth Limits Of Handheld Services For Mobile Satellite Communications
App 20030022623 - CHANG, DONALD C. D. ; et al. | 2003-01-30 |
Ground-based, wavefront-projection beamformer for a stratospheric communications platform
Grant 6,507,314 - Chang , et al. January 14, 2 | 2003-01-14 |
Satellite system and method deploying same
App 20030001048 - Taormina, Frank ; et al. | 2003-01-02 |
Method for identifying growth limits of handheld services for mobile satellite communications
Grant 6,501,941 - Chang , et al. December 31, 2 | 2002-12-31 |
Modular mobile terminal for satellite communication
Grant 6,496,146 - Chang , et al. December 17, 2 | 2002-12-17 |
Application of complex codes to maximize user link utilization
App 20020150067 - Feria, Ying J. ; et al. | 2002-10-17 |
Application of complex codes to miximize feeder link utilization
App 20020146058 - Feria, Ying J. ; et al. | 2002-10-10 |
Satellite system and method of deploying same
Grant 6,460,808 - Taormina , et al. October 8, 2 | 2002-10-08 |
Ground-based, wavefront-projection beamformer for a stratospheric communications platform
App 20020140602 - Chang, Donald C.D. ; et al. | 2002-10-03 |
Multiple basestation communication system having adaptive antennas
App 20020132643 - Chang, Donald C.D. ; et al. | 2002-09-19 |
Micro cell architecture for mobile user tracking communication system
App 20020126042 - Chang, Donald C.D. ; et al. | 2002-09-12 |
Communication system for mobile users using adaptive antenna
App 20020128044 - Chang, Donald C.D. ; et al. | 2002-09-12 |
Stratospheric platforms communication system using adaptive antennas
App 20020128045 - Chang, Donald C. D. ; et al. | 2002-09-12 |
Multiple dynamic connectivity for satellite communications systems
App 20020118654 - Chang, Donald C.D. ; et al. | 2002-08-29 |
Sampling technique for digital beam former
App 20020106041 - Chang, Donald C. D. ; et al. | 2002-08-08 |
Stratospheric platform based surface vehicle tracking and mobile data network
App 20020107034 - Chang, Donald C. D. ; et al. | 2002-08-08 |
Communication system using multiple link terminals
App 20020081969 - Chang, Donald C.D. ; et al. | 2002-06-27 |
Communication system using multiple link terminals for aircraft
App 20020072332 - Chang, Donald C.D. ; et al. | 2002-06-13 |
Multiple link internet protocol mobile communications system and method therefor
App 20020072360 - Chang, Donald C.D. ; et al. | 2002-06-13 |
Communication system using multiple link terminals
App 20020072374 - Chang, Donald C. D. ; et al. | 2002-06-13 |
Television distribution system using multiple links
App 20020073437 - Chang, Donald C.D. ; et al. | 2002-06-13 |
Micro cell architecture for mobile user tracking communication system
Grant 6,388,615 - Chang , et al. May 14, 2 | 2002-05-14 |
Satellite system and method of deploying same
App 20020053627 - Taormina, Frank ; et al. | 2002-05-09 |
Method and system for determining a position of an object using two-way ranging in a polystatic satellite configuration
App 20020053987 - Chang, Donald C.D. ; et al. | 2002-05-09 |
An Improved Phased Array Terminal For Equatorial Satellite Constellations
App 20020050946 - Chang, Donald C. D. ; et al. | 2002-05-02 |
Ground-based, wavefront-projection beamformer for a stratospheric communications platform
Grant 6,380,893 - Chang , et al. April 30, 2 | 2002-04-30 |
Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar
App 20020003490 - Chang, Donald C.D. ; et al. | 2002-01-10 |
Satellite system and method of deploying same
App 20020003192 - Taormina, Frank ; et al. | 2002-01-10 |
Method And System For Determining A Position Of A Transceiver Unit Utilizing Two-way Ranging In A Polystatic Satellite Configuration
App 20010045903 - CHANG, DONALD C. D. ; et al. | 2001-11-29 |
Method And System For Maximizing Satellite Constellation Coverage
App 20010013566 - YUNG, KAR W. ; et al. | 2001-08-16 |
Method and system for determining a position of a transceiver in a communications network
App 20010009405 - Chang, Donald C.D. ; et al. | 2001-07-26 |
Multiple satellite mobile communications method and apparatus for hand-held terminals
App 20010000167 - Chang, Donald C.D. ; et al. | 2001-04-05 |
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