SPATIAL DIGITAL SYSTEMS

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CHATSWORTH, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Remote wiping for data transport, storage and retrieval
- Patent number 11,914,539
- Issue date Feb 27, 2024
- Spatial Digital Systems, Inc
- Juo-Yu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating acoustic quiet zone by noise injection techniques
- Patent number 11,887,575
- Issue date Jan 30, 2024
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C. D. Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
MIMO systems with active scatters and their performance evaluation
- Patent number 11,831,363
- Issue date Nov 28, 2023
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavefront muxing and demuxing for cloud data storage and transport
- Patent number 11,782,945
- Issue date Oct 10, 2023
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multibeam VSAT for cluster of slightly inclined GSO satellites
- Patent number 11,770,181
- Issue date Sep 26, 2023
- Spatial Digital Systems, Inc
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enveloping for multilink communications
- Patent number 11,677,725
- Issue date Jun 13, 2023
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote wiping for data transport, storage and retrieval
- Patent number 11,599,492
- Issue date Mar 7, 2023
- Spatial Digital Systems, Inc
- Juo-Yu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ground terminals via remote digital-beam-forming networks for satel...
- Patent number 11,552,699
- Issue date Jan 10, 2023
- Spatial Digital Systems, Inc
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multibeam VSAT for cluster of slightly inclined GSO satellites
- Patent number 11,381,302
- Issue date Jul 5, 2022
- Spatial Digital Systems, Inc
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active scattering for bandwith enhanced MIMO
- Patent number 11,368,195
- Issue date Jun 21, 2022
- Spatial Digital Systems, Inc
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-user MIMO via active scattering platforms
- Patent number 10,911,121
- Issue date Feb 2, 2021
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cloud data storage via cascaded K-muxing
- Patent number 10,904,334
- Issue date Jan 26, 2021
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Architectures and methods for novel antenna radiation optimization...
- Patent number 10,903,565
- Issue date Jan 26, 2021
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-channel communications system using mobile airborne platforms
- Patent number 10,892,819
- Issue date Jan 12, 2021
- Spatial Digital Systems, Inc
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite data transport and storage via wavefront multiplexing
- Patent number 10,637,605
- Issue date Apr 28, 2020
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems for surveillance using airborne platforms as receiving plat...
- Patent number 10,574,338
- Issue date Feb 25, 2020
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data transport privacy and redundancy via small UAVs in cooperation
- Patent number 10,560,183
- Issue date Feb 11, 2020
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital enveloping for digital right management and re-broadcasting
- Patent number 10,516,872
- Issue date Dec 24, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced data storage and transport via wavefront multiplexing
- Patent number 10,498,818
- Issue date Dec 3, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Satellite ground terminal incorporating a smart antenna that reject...
- Patent number 10,490,892
- Issue date Nov 26, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite data transport and storage via wavefront multiplexing
- Patent number 10,491,325
- Issue date Nov 26, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ground terminals via remote digital-beam-forming networks for satel...
- Patent number 10,484,081
- Issue date Nov 19, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architectures and methods for novel antenna radiation optimization...
- Patent number 10,367,262
- Issue date Jul 30, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Retro-directive antenna systems for multi-channel communications
- Patent number 10,361,775
- Issue date Jul 23, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enveloping for multilink communications
- Patent number 10,333,900
- Issue date Jun 25, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enveloping for cloud computing via wavefront muxing
- Patent number 10,320,994
- Issue date Jun 11, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital enveloping for digital right management and re-broadcasting
- Patent number 10,289,856
- Issue date May 14, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems for surveillance using airborne platforms as receiving plat...
- Patent number 10,277,306
- Issue date Apr 30, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enveloping for device independence
- Patent number 10,264,052
- Issue date Apr 16, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible multi-channel amplifiers via wavefront muxing techniques
- Patent number 10,256,899
- Issue date Apr 9, 2019
- Spatial Digital Systems, Inc.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REMOTE WIPING FOR DATA TRANSPORT, STORAGE AND RETRIEVAL
- Publication number 20230229613
- Publication date Jul 20, 2023
- SPATIAL DIGITAL SYSTEMS, INC.
- Juo-Yu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ground Terminals via Remote Digital-Beam-Forming Networks for Satel...
- Publication number 20230145659
- Publication date May 11, 2023
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multibeam VSAT for cluster of slightly inclined GSO satellites
- Publication number 20220337312
- Publication date Oct 20, 2022
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C. D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active Scattering for Bandwidth Enhanced MIMO
- Publication number 20220329294
- Publication date Oct 13, 2022
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPOSITE DATA TRANSPORT AND STORAGE VIA WAVEFRONT MULTIPLEXING
- Publication number 20200099464
- Publication date Mar 26, 2020
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ground Terminals via Remote Digital-Beam-Forming Networks for Satel...
- Publication number 20200091997
- Publication date Mar 19, 2020
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CHANNEL COMMUNICATIONS SYSTEM USING MOBILE AIRBORNE PLATFORMS
- Publication number 20190363784
- Publication date Nov 28, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARCHITECTURES AND METHODS FOR NOVEL ANTENNA RADIATION OPTIMIZATION...
- Publication number 20190356048
- Publication date Nov 21, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENVELOPING FOR MULTILINK COMMUNICATIONS
- Publication number 20190312847
- Publication date Oct 10, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital Enveloping for Digital Right Management and Re-broadcasting
- Publication number 20190266340
- Publication date Aug 29, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVEFRONT MUXING AND DEMUXING FOR CLOUD DATA STORAGE AND TRANSPORT
- Publication number 20190108178
- Publication date Apr 11, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MIMO Systems with Active Scatters and their Performance Evaluation
- Publication number 20190044582
- Publication date Feb 7, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRIVATE ACCESS TO MEDIA DATA ON NETWORK STORAGE
- Publication number 20190034108
- Publication date Jan 31, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-USER MIMO VIA ACTIVE SCATTERING PLATFORMS
- Publication number 20190020397
- Publication date Jan 17, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transport privacy and redundancy via small UAVs in cooperation
- Publication number 20190020403
- Publication date Jan 17, 2019
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT POWER COMBINING VIA WAVEFRONT MULTIPLEXING ON DEEP SPACE S...
- Publication number 20180302150
- Publication date Oct 18, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Generating Acoustic Quiet Zone by Noise Injection Techniques
- Publication number 20180292539
- Publication date Oct 11, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C. D. Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Broadband Digital Beam Forming System including Wavefront Multiplex...
- Publication number 20180226982
- Publication date Aug 9, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DISTRIBUTED SATCOM APERTURE ON FISHING BOAT
- Publication number 20180205448
- Publication date Jul 19, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REMOTE DIGITAL BEAM FORMING FOR MULTIBEAM BROADCASTING SATELLITE
- Publication number 20180205583
- Publication date Jul 19, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Resource Allocation via Wave-front Multiplexing in a PON Network
- Publication number 20180159626
- Publication date Jun 7, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile Scanner via Private Data on Cloud
- Publication number 20180109689
- Publication date Apr 19, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems for Surveillance using Airborne Platforms as Receiving Plat...
- Publication number 20180102832
- Publication date Apr 12, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATING QUIET ZONE BY NOISE CANCELLATION VIA INJECTION TECHNIQUES
- Publication number 20180081067
- Publication date Mar 22, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- DONALD C. D. CHANG
- G01 - MEASURING TESTING
Information Patent Application
MULTI-USER MIMO VIA ACTIVE SCATTERING PLATFORMS
- Publication number 20180048371
- Publication date Feb 15, 2018
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE MULTI-CHANNEL AMPLIFIERS VIA WAVEFRONT MUXING TECHNIQUES
- Publication number 20170373746
- Publication date Dec 28, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL BONDING USING K-MUXING AND MULTIPLE-BEAM ANTENNA
- Publication number 20170366982
- Publication date Dec 21, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SMART GROUND-TERMINAL ANTENNA FOR GEOSTATIONARY SATELLITES IN SLIGH...
- Publication number 20170359115
- Publication date Dec 14, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESOURCE ALLOCATION IN PON NETWORKS VIA WAVE-FRONT MULTIPLEXING AND...
- Publication number 20170346566
- Publication date Nov 30, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- Donald C.D. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESSING CP CHANNELS WITH LP TERMINALS VIA WAVEFRONT MULTIPLEXING
- Publication number 20170324506
- Publication date Nov 9, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- Juo-Yu Lee
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

Information Trademark
87326493 - KMUX
- Serial number 87326493
- Filing date Feb 7, 2017
- SPATIAL DIGITAL SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85567411 - WFMUX
- Serial number 85567411
- Filing date Mar 12, 2012
- Spatial Digital Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85567417 - WFDMUX
- Serial number 85567417
- Filing date Mar 12, 2012
- Spatial Digital Systems, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

SPATIAL DIGITAL SYSTEMS

Organization

Patents Grantslast 30 patents

Remote wiping for data transport, storage and retrieval

Generating acoustic quiet zone by noise injection techniques

MIMO systems with active scatters and their performance evaluation

Wavefront muxing and demuxing for cloud data storage and transport

Multibeam VSAT for cluster of slightly inclined GSO satellites

Enveloping for multilink communications

Remote wiping for data transport, storage and retrieval

Ground terminals via remote digital-beam-forming networks for satel...

Multibeam VSAT for cluster of slightly inclined GSO satellites

Active scattering for bandwith enhanced MIMO

Multi-user MIMO via active scattering platforms

Cloud data storage via cascaded K-muxing

Architectures and methods for novel antenna radiation optimization...

Multi-channel communications system using mobile airborne platforms

Composite data transport and storage via wavefront multiplexing

Systems for surveillance using airborne platforms as receiving plat...

Data transport privacy and redundancy via small UAVs in cooperation

Digital enveloping for digital right management and re-broadcasting

Enhanced data storage and transport via wavefront multiplexing

Satellite ground terminal incorporating a smart antenna that reject...

Composite data transport and storage via wavefront multiplexing

Ground terminals via remote digital-beam-forming networks for satel...

Architectures and methods for novel antenna radiation optimization...

Retro-directive antenna systems for multi-channel communications

Enveloping for multilink communications

Enveloping for cloud computing via wavefront muxing

Digital enveloping for digital right management and re-broadcasting

Systems for surveillance using airborne platforms as receiving plat...

Enveloping for device independence

Flexible multi-channel amplifiers via wavefront muxing techniques

Patents Applicationslast 30 patents

REMOTE WIPING FOR DATA TRANSPORT, STORAGE AND RETRIEVAL

Ground Terminals via Remote Digital-Beam-Forming Networks for Satel...

Multibeam VSAT for cluster of slightly inclined GSO satellites

Active Scattering for Bandwidth Enhanced MIMO

COMPOSITE DATA TRANSPORT AND STORAGE VIA WAVEFRONT MULTIPLEXING

Ground Terminals via Remote Digital-Beam-Forming Networks for Satel...

MULTI-CHANNEL COMMUNICATIONS SYSTEM USING MOBILE AIRBORNE PLATFORMS

ARCHITECTURES AND METHODS FOR NOVEL ANTENNA RADIATION OPTIMIZATION...

ENVELOPING FOR MULTILINK COMMUNICATIONS

Digital Enveloping for Digital Right Management and Re-broadcasting

WAVEFRONT MUXING AND DEMUXING FOR CLOUD DATA STORAGE AND TRANSPORT

MIMO Systems with Active Scatters and their Performance Evaluation

PRIVATE ACCESS TO MEDIA DATA ON NETWORK STORAGE

MULTI-USER MIMO VIA ACTIVE SCATTERING PLATFORMS

Data transport privacy and redundancy via small UAVs in cooperation

COHERENT POWER COMBINING VIA WAVEFRONT MULTIPLEXING ON DEEP SPACE S...

Generating Acoustic Quiet Zone by Noise Injection Techniques

Broadband Digital Beam Forming System including Wavefront Multiplex...

DISTRIBUTED SATCOM APERTURE ON FISHING BOAT

REMOTE DIGITAL BEAM FORMING FOR MULTIBEAM BROADCASTING SATELLITE

Resource Allocation via Wave-front Multiplexing in a PON Network

Mobile Scanner via Private Data on Cloud

Systems for Surveillance using Airborne Platforms as Receiving Plat...

GENERATING QUIET ZONE BY NOISE CANCELLATION VIA INJECTION TECHNIQUES

MULTI-USER MIMO VIA ACTIVE SCATTERING PLATFORMS

FLEXIBLE MULTI-CHANNEL AMPLIFIERS VIA WAVEFRONT MUXING TECHNIQUES

CHANNEL BONDING USING K-MUXING AND MULTIPLE-BEAM ANTENNA

SMART GROUND-TERMINAL ANTENNA FOR GEOSTATIONARY SATELLITES IN SLIGH...

RESOURCE ALLOCATION IN PON NETWORKS VIA WAVE-FRONT MULTIPLEXING AND...

ACCESSING CP CHANNELS WITH LP TERMINALS VIA WAVEFRONT MULTIPLEXING

Trademarklast 30 trademarks

87326493 - KMUX

85567411 - WFMUX

85567417 - WFDMUX