Patents by Inventor Matthew Hamilton
Matthew Hamilton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12345404Abstract: A lighting system includes a housing having a light exit aperture at a distal end; a first light source configured to emit visible light; a second light source configured to emit ultraviolet light; a controller operatively coupled to the second light source; and at least one sensor operatively coupled to the controller. The second light source is disposed in the housing between the first light source and the light exit aperture, and allows at least some of the visible light emitted by the first light source to pass therethrough. In some embodiments, the controller receives one or more signals from the at least one sensor indicating detection of occupancy of the area, and in response illuminates the second light source.Type: GrantFiled: September 5, 2024Date of Patent: July 1, 2025Assignee: HLI SOLUTIONS, INC.Inventor: Douglas Matthew Hamilton
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Publication number: 20250191281Abstract: A system and method for volume rendering a light field, wherein the light field data is subjected to a layering scheme introducing a partitioning of the hogels into subsets. Each subset corresponding to a sub-volume of the layer volume, corresponds to the sub-region of the layer. Novel partitioning of the data combined with an efficient local memory caching technique, plenoptic downsampling strategies to reduce memory bandwidth requirements and volume rendering algorithm to produce a rendered light field image. A reduction in the total number of samples required can be obtained while still maintaining the quality of the resulting image. A method is also provided to order memory accesses aligned with ray calculations in order to maximize access coherency. Real-time layered scene decomposition can be combined with surface rendering method to create a hybrid real-time rendering method that supports rendering of scenes containing superimposed volumes and surfaces.Type: ApplicationFiled: February 19, 2025Publication date: June 12, 2025Inventor: Matthew Hamilton
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Publication number: 20250193360Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the display surface increases. Data layers which are sampled using an effective resolution function to determine a suitable sampling rate and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.Type: ApplicationFiled: February 25, 2025Publication date: June 12, 2025Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
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Patent number: 12323393Abstract: Techniques for auto-starting a VPN in a MAM environment are disclosed. A MAM-controlled application is launched on a computer system. Policy is queried and a determination is made as to whether to auto-start a VPN application based on the policy. Based on the policy, the VPN application is auto-started, and the VPN application initiates a VPN tunnel that is usable by at least the MAM-controlled application. Network communications transmitted to or from the MAM-controlled application then pass through the VPN tunnel.Type: GrantFiled: January 3, 2024Date of Patent: June 3, 2025Assignee: Microsoft Technology Licensing, LLCInventors: James Matthew Hamilton Oakley, Neil Adam Jacobson
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Patent number: 12260495Abstract: A system and method for volume rendering a light field, wherein the light field data is subjected to a layering scheme introducing a partitioning of the hogels into subsets. Each subset corresponding to a sub-volume of the layer volume, corresponds to the sub-region of the layer. Novel partitioning of the data combined with an efficient local memory caching technique, plenoptic downsampling strategies to reduce memory bandwidth requirements and volume rendering algorithm to produce a rendered light field image. A reduction in the total number of samples required can be obtained while still maintaining the quality of the resulting image. A method is also provided to order memory accesses aligned with ray calculations in order to maximize access coherency. Real-time layered scene decomposition can be combined with surface rendering method to create a hybrid real-time rendering method that supports rendering of scenes containing superimposed volumes and surfaces.Type: GrantFiled: November 27, 2023Date of Patent: March 25, 2025Inventor: Matthew Hamilton
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Patent number: 12261989Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the display surface increases. Data layers which are sampled using an effective resolution function to determine a suitable sampling rate and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.Type: GrantFiled: October 6, 2023Date of Patent: March 25, 2025Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
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Publication number: 20240426473Abstract: A lighting system for illuminating an area. The lighting system includes at least one luminaire disposed in an area, wherein the luminaire includes a housing having a light exit aperture at a distal end, a first light source configured to emit visible light, and a second light source configured to emit ultraviolet light. The second light source is disposed in the housing between the first light source and the light exit aperture and allows at least some of the visible light emitted by the first light source to pass therethrough. The lighting system also includes a controller operatively coupled to the second light source of the at least one luminaire, and at least one sensor operatively coupled to the controller. In some embodiments, the controller receives one or more signals from the at least one sensor indicating detection of occupancy of the area, and in response illuminate the second light source.Type: ApplicationFiled: September 5, 2024Publication date: December 26, 2024Inventor: Douglas Matthew HAMILTON
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Patent number: 12111047Abstract: A luminaire includes a housing with a light exit aperture, wherein the housing houses a first light source which emits visible light and a second light source which emits ultraviolet (UV) light. The second light source is disposed within the housing between the first light source and the light exit aperture and allows at least some of the visible light emitted by the first light source to pass therethrough.Type: GrantFiled: September 20, 2021Date of Patent: October 8, 2024Assignee: HLI SOLUTIONS, INC.Inventor: Douglas Matthew Hamilton
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Publication number: 20240275635Abstract: Multi-stage packet processing pipeline for a single tunnel interface. A computer system identifies a single tunnel interface that is associated with an operating environment, and identifies a plurality of packet processing stages. Each stage comprises at least one rule specifying packets to which the stage applies, and logic configured to process each packet received by the stage. The computer system composes the stages into a packet processing pipeline by registering a union of the stages' rules with the tunnel interface, and by arranging the stages into a linear pipeline. The pipeline connects an upstream connector of an initial stage to the tunnel interface, and connects upstream and downstream connectors from each pair of adjacent stages.Type: ApplicationFiled: May 11, 2022Publication date: August 15, 2024Inventors: Srinivas KORIPELLA, James Matthew Hamilton OAKLEY, Kalin Georgiev TOSHEV, Neil Adam JACOBSON
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Publication number: 20240137343Abstract: Techniques for auto-starting a VPN in a MAM environment are disclosed. A MAM-controlled application is launched on a computer system. Policy is queried and a determination is made as to whether to auto-start a VPN application based on the policy. Based on the policy, the VPN application is auto-started, and the VPN application initiates a VPN tunnel that is usable by at least the MAM-controlled application. Network communications transmitted to or from the MAM-controlled application then pass through the VPN tunnel.Type: ApplicationFiled: January 3, 2024Publication date: April 25, 2024Inventors: James Matthew Hamilton OAKLEY, Neil Adam JACOBSON
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Publication number: 20240136910Abstract: A switch includes a first terminal, a second terminal, and a third terminal. The switch includes an output node coupled to the second terminal and the third terminal. The switch includes a contactor coupled to the first terminal and movable between at least a first position and a second position. The first terminal is coupled to the second terminal when the contactor is in the first position. The first terminal is coupled to the third terminal when the contactor is in the second position. When the contactor is in the first position, the switch is configured to provide direct current power at the output node. When the contactor is in the second position, the switch is configured to provide alternating current power at the output node.Type: ApplicationFiled: December 28, 2023Publication date: April 25, 2024Inventors: Thomas Warren Weeks, JR., Douglas Matthew Hamilton
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Patent number: 11968372Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the plane of the display increases. Data layers are sampled using a plenoptic sampling scheme and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.Type: GrantFiled: February 8, 2023Date of Patent: April 23, 2024Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer
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Publication number: 20240104834Abstract: A system and method for volume rendering a light field, wherein the light field data is subjected to a layering scheme introducing a partitioning of the hogels into subsets. Each subset corresponding to a sub-volume of the layer volume, corresponds to the sub-region of the layer. Novel partitioning of the data combined with an efficient local memory caching technique, plenoptic downsampling strategies to reduce memory bandwidth requirements and volume rendering algorithm to produce a rendered light field image. A reduction in the total number of samples required can be obtained while still maintaining the quality of the resulting image. A method is also provided to order memory accesses aligned with ray calculations in order to maximize access coherency. Real-time layered scene decomposition can be combined with surface rendering method to create a hybrid real-time rendering method that supports rendering of scenes containing superimposed volumes and surfaces.Type: ApplicationFiled: November 27, 2023Publication date: March 28, 2024Inventor: Matthew Hamilton
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Patent number: 11909723Abstract: Techniques for auto-starting a VPN in a MAM environment are disclosed. A MAM-controlled application is launched on a computer system. Policy is queried and a determination is made as to whether to auto-start a VPN application based on the policy. Based on the policy, the VPN application is auto-started, and the VPN application initiates a VPN tunnel that is usable by at least the MAM-controlled application. Network communications transmitted to or from the MAM-controlled application then pass through the VPN tunnel.Type: GrantFiled: June 15, 2021Date of Patent: February 20, 2024Assignee: Microsoft Technology Licensing, LLCInventors: James Matthew Hamilton Oakley, Neil Adam Jacobson
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Publication number: 20240040103Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers of increasing depths as the distance between a given layer and the display surface increases. Data layers which are sampled using an effective resolution function to determine a suitable sampling rate and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.Type: ApplicationFiled: October 6, 2023Publication date: February 1, 2024Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
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Patent number: 11876950Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data is divided into a plurality of data layers. One or more polygons representative of corresponding portions of objects in the scene are obtained for each layer and used to determine a view-independent representation. This view independent representation and data layers are sampled using a plenoptic sampling scheme and rendered using hybrid rendering to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g.Type: GrantFiled: August 18, 2022Date of Patent: January 16, 2024Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
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Patent number: 11876949Abstract: A system and methods for a CODEC driving a real-time light field display for multi-dimensional video streaming, interactive gaming and other light field display applications is provided applying a layered scene decomposition strategy. Multi-dimensional scene data including information on transparency of surfaces is divided into a plurality of data layers of increasing depths as the distance between a given layer and the display surface increases. Data layers are sampled using a plenoptic sampling scheme and rendered using hybrid rendering, such as perspective and oblique rendering, to encode light fields corresponding to each data layer. The resulting compressed, (layered) core representation of the multi-dimensional scene data is produced at predictable rates, reconstructed and merged at the light field display in real-time by applying view synthesis protocols, including edge adaptive interpolation, to reconstruct pixel arrays in stages (e.g. columns then rows) from reference elemental images.Type: GrantFiled: April 6, 2022Date of Patent: January 16, 2024Assignee: Avalon Holographics Inc.Inventors: Matthew Hamilton, Chuck Rumbolt, Donovan Benoit, Matthew Troke, Robert Lockyer, Thomas Butyn
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Patent number: 11869138Abstract: A system and method for volume rendering a light field, wherein the light field data is subjected to a layering scheme introducing a partitioning of the hogels into subsets. Each subset corresponding to a sub-volume of the layer volume, corresponds to the sub-region of the layer. Novel partitioning of the data combined with an efficient local memory caching technique, plenoptic downsampling strategies to reduce memory bandwidth requirements and volume rendering algorithm to produce a rendered light field image. A reduction in the total number of samples required can be obtained while still maintaining the quality of the resulting image. A method is also provided to order memory accesses aligned with ray calculations in order to maximize access coherency. Real-time layered scene decomposition can be combined with surface rendering method to create a hybrid real-time rendering method that supports rendering of scenes containing superimposed volumes and surfaces.Type: GrantFiled: December 16, 2022Date of Patent: January 9, 2024Assignee: Avalon Holographics Inc.Inventor: Matthew Hamilton
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Publication number: 20240003531Abstract: A luminaire includes a housing, a first light source, and a second light source. The housing includes a light exit aperture defined therein. The first light source is disposed in the housing. The first light source emits visible light. The second light source is also disposed in the housing. The second light source is between the first light source and the light exit aperture. The second light source emits ultraviolet light. The second light source further allows at least some of the light emitted by the first light source to pass therethrough.Type: ApplicationFiled: September 20, 2021Publication date: January 4, 2024Inventor: Douglas Matthew HAMILTON
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Patent number: 11863061Abstract: A switch includes a first terminal, a second terminal, and a third terminal. The switch includes an output node coupled to the second terminal and the third terminal. The switch includes a contactor coupled to the first terminal and movable between at least a first position and a second position. The first terminal is coupled to the second terminal when the contactor is in the first position. The first terminal is coupled to the third terminal when the contactor is in the second position. When the contactor is in the first position, the switch is configured to provide direct current power at the output node. When the contactor is in the second position, the switch is configured to provide alternating current power at the output node.Type: GrantFiled: May 23, 2022Date of Patent: January 2, 2024Assignee: Progress Lighting, LLCInventors: Thomas Warren Weeks, Jr., Douglas Matthew Hamilton