Patents by Inventor Mark Halstead
Mark Halstead 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: 12244941Abstract: A multispectral imaging device having: multiple lens systems to form images of a scene respectively in separate wavelength ranges of electromagnetic radiations; an optical image sensor; multiple micro mirror arrays to measure the images of the scene respectively; an optical sub-system to direct visible light beams at micro mirror arrays to generate, on multiple sections of the optical image sensor, multiple visible light patterns respectively; and a processor connected to the optical image sensor to receive, from each of sections, data representative of a respective pattern. The processor can analyze the data determine angles of rotations of micro mirrors in the micro mirror arrays, and generate image data representative of the images of the scene respectively. The device can further include a visible light lens system to form a visible light image of the scene directly on a further section of the optical image sensor.Type: GrantFiled: December 15, 2022Date of Patent: March 4, 2025Assignee: Calumino Pty Ltd.Inventors: Terry L. Gilton, Mark Halstead
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Publication number: 20250044944Abstract: One or more aspects of the present disclosure relate to maximizing data migration bandwidth. In embodiments, one or more network characteristics corresponding to network communications between a first storage array and a second storage array is determined. Further, one or more network metrics of at least one acknowledgment communication from the second storage array to the first storage array can be analyzed. Additionally, one or more input/output (IO) messages are transmitted from the first storage array to the local storage array during an acknowledgment period corresponding to receipt of the at least one acknowledgment communication from the second storage array by the first storage array based on the one or more network metrics.Type: ApplicationFiled: August 4, 2023Publication date: February 6, 2025Applicant: Dell Products L.P.Inventors: Sandeep Chandrashekhara, Ramesh Doddaiah, Mohammed Asher, Mark Halstead
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Publication number: 20240292075Abstract: An enclosure having: a base face that is opaque or translucent to human eyes viewing from outside of the enclosure and transparent to infrared radiation; and at least two flat, orthogonal mounting faces configured to be overlaid respectively on at least two surfaces of walls and ceiling of a room. A thermal imaging apparatus configured to image based on infrared radiation and mounted within the enclosure with a predetermined orientation relative to the base face to have a designed imaging direction with respect to the room when the enclosure is mounted in the room to have the at least two orthogonal mounting faces overlaid respectively on the at least two surfaces.Type: ApplicationFiled: May 8, 2024Publication date: August 29, 2024Inventors: Marek Steffanson, Mark Halstead, Donald James Bone
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Patent number: 12039168Abstract: A storage system is configured to accept subsequent versions of write data on a given track to multiple respective slots of shared global memory. A track index table presents metadata at the track level, and can hold up to N slots of data. All slots of shared global memory holding data owed to the source volume and to snapshots of the source volume are bound to the track in the track index table. Each time a write occurs on a track, the track index table is used to determine when a write pending slot for the track is owed to a snapshot copy of the storage volume. When a write pending slot contains data that is owed to a snapshot copy of the source volume, a new slot is allocated to the write IO and bound to the track in the track index table.Type: GrantFiled: October 14, 2022Date of Patent: July 16, 2024Assignee: Dell Products, L.P.Inventors: Sandeep Chandrashekhara, Mark Halstead, Michael Ferrari, Rong Yu, Michael Scharland
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Publication number: 20240205554Abstract: A multispectral imaging device having: multiple lens systems to form images of a scene respectively in separate wavelength ranges of electromagnetic radiations; an optical image sensor; multiple micro mirror arrays to measure the images of the scene respectively; an optical sub-system to direct visible light beams at micro mirror arrays to generate, on multiple sections of the optical image sensor, multiple visible light patterns respectively; and a processor connected to the optical image sensor to receive, from each of sections, data representative of a respective pattern. The processor can analyze the data determine angles of rotations of micro mirrors in the micro mirror arrays, and generate image data representative of the images of the scene respectively. The device can further include a visible light lens system to form a visible light image of the scene directly on a further section of the optical image sensor.Type: ApplicationFiled: December 15, 2022Publication date: June 20, 2024Inventors: Terry L. Gilton, Mark Halstead
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Patent number: 11991427Abstract: An enclosure having: a base face that is opaque or translucent to human eyes viewing from outside of the enclosure and transparent to infrared radiation; and at least two flat, orthogonal mounting faces configured to be overlaid respectively on at least two surfaces of walls and ceiling of a room. A thermal imaging apparatus configured to image based on infrared radiation and mounted within the enclosure with a predetermined orientation relative to the base face to have a designed imaging direction with respect to the room when the enclosure is mounted in the room to have the at least two orthogonal mounting faces overlaid respectively on the at least two surfaces.Type: GrantFiled: December 19, 2022Date of Patent: May 21, 2024Assignee: Calumino Pty Ltd.Inventors: Marek Steffanson, Mark Halstead, Donald James Bone
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Publication number: 20240126437Abstract: A storage system is configured to accept subsequent versions of write data on a given track to multiple respective slots of shared global memory. A track index table presents metadata at the track level, and can hold up to N slots of data. All slots of shared global memory holding data owed to the source volume and to snapshots of the source volume are bound to the track in the track index table. Each time a write occurs on a track, the track index table is used to determine when a write pending slot for the track is owed to a snapshot copy of the storage volume. When a write pending slot contains data that is owed to a snapshot copy of the source volume, a new slot is allocated to the write IO and bound to the track in the track index table.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Inventors: Sandeep Chandrashekhara, Mark Halstead, Michael Ferrari, Rong Yu, Michael Scharland
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Publication number: 20230421870Abstract: The disclosed technologies include systems and methods for implementing a combination of an optical camera and an infrared camera in a single device having a single output. The combination of the optical camera and infrared camera in a single device having a single output can provide low cost production and a hybrid output having optical and infrared elements. A blending or combining of the optical and infrared elements can be executed by a processor embedded in the single device. The output of the single device can have a relatively low size image overlay. In some embodiments, the single device can output a full video stream having optical and infrared elements. Also, the blending or combining of the optical and infrared elements can be executed by the processor and the processor can output and transmit a hybrid image that includes an overlay of the optical and infrared elements.Type: ApplicationFiled: August 31, 2023Publication date: December 28, 2023Inventors: Mark Halstead, Daniel Petrov, Marek Steffanson
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Patent number: 11800206Abstract: Systems combining an optical camera and an infrared camera in a single device having a single output, the systems provide low cost production and a hybrid output having optical and infrared elements processed by a processor embedded in the single device, the output of the single device having a relatively low size image overlay and providing a full video stream having optical and infrared elements as well as a hybrid image having an overlay of the optical and infrared elements.Type: GrantFiled: July 2, 2020Date of Patent: October 24, 2023Assignee: Calumino Pty Ltd.Inventors: Mark Halstead, Daniel Petrov, Marek Steffanson
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Patent number: 11755216Abstract: Aspects of the present disclosure relate to data cache management. In embodiments, a logical block address (LBA) bucket is established with at least one logical LBA group. Additionally, at least one LBA group is associated with two or more distinctly sized cache slots based on an input/output (IO) workload received by the storage array. Further, the association includes binding the two or more distinctly sized cache slots with at least one LBA group and mapping the bound distinctly sized cache slots in a searchable data structure. Furthermore, the searchable data structure identifies relationships between slot pointers and key metadata.Type: GrantFiled: January 28, 2022Date of Patent: September 12, 2023Assignee: EMC IP Holding Company LLCInventors: Michael Scharland, Mark Halstead, Rong Yu, Peng Wu, Benjamin Yoder
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Patent number: 11693598Abstract: Aspects of the present disclosure relate to improving response rates of input/output (IO) requests targeting undefined virtual storage devices. In embodiments, an (IO request can be received by a storage array. Additionally, a determination of whether the IO request targets an undefined target track can be made. Further, source data related to the IO request can be located. For instance, a direct image lookup (DIL) can be performed to locate the source data. Also, a storage-related operation on the undefined target track can be performed using instructions provided by the IO request, such as updating a version of the undefined track. Further, a storage resource allocation for the undefined target track can be destaged.Type: GrantFiled: October 28, 2021Date of Patent: July 4, 2023Assignee: Dell Products L.P.Inventors: Sandeep Chandrashekhara, Michael Ferrari, Mark Halstead
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Publication number: 20230136918Abstract: Aspects of the present disclosure relate to improving response rates of input/output (IO) requests targeting undefined virtual storage devices. In embodiments, an (IO request can be received by a storage array. Additionally, a determination of whether the IO request targets an undefined target track can be made. Further, source data related to the IO request can be located. For instance, a direct image lookup (DIL) can be performed to locate the source data. Also, a storage-related operation on the undefined target track can be performed using instructions provided by the IO request, such as updating a version of the undefined track. Further, a storage resource allocation for the undefined target track can be destaged.Type: ApplicationFiled: October 28, 2021Publication date: May 4, 2023Applicant: Dell Products L.P.Inventors: Sandeep Chandrashekhara, Michael Ferrari, Mark Halstead
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Patent number: 11640311Abstract: One or more aspects of the present disclosure relate to allocating virtual memory to one or more virtual machines (VMs). The one or more VMs can be established by a hypervisor of a storage device. The virtual memory can be allocated to the established one or more VMs. The virtual memory can correspond to non-volatile (NV) memory of a global memory of the storage device.Type: GrantFiled: August 27, 2019Date of Patent: May 2, 2023Assignee: EMC IP Holding Company LLCInventors: Serge Pirotte, John Krasner, Chakib Ouarraoui, Mark Halstead
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Publication number: 20230116944Abstract: An enclosure having: a base face that is opaque or translucent to human eyes viewing from outside of the enclosure and transparent to infrared radiation; and at least two flat, orthogonal mounting faces configured to be overlaid respectively on at least two surfaces of walls and ceiling of a room. A thermal imaging apparatus configured to image based on infrared radiation and mounted within the enclosure with a predetermined orientation relative to the base face to have a designed imaging direction with respect to the room when the enclosure is mounted in the room to have the at least two orthogonal mounting faces overlaid respectively on the at least two surfaces.Type: ApplicationFiled: December 19, 2022Publication date: April 20, 2023Inventors: Marek Steffanson, Mark Halstead, Donald James Bone
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Patent number: 11599461Abstract: Aspects of the present disclosure relate to data cache management. In embodiments, a storage array's memory is provisioned with cache memory, wherein the cache memory includes one or more sets of distinctly sized cache slots. Additionally, a logical storage volume (LSV) is established with at least one logical block address (LBA) group. Further, at least one of the LSV's LBA groups is associated with two or more distinctly sized cache slots based on an input/output (IO) workload received by the storage array.Type: GrantFiled: July 26, 2021Date of Patent: March 7, 2023Assignee: EMC IP Holding Company LLCInventors: Michael Scharland, Mark Halstead, Rong Yu, Peng Wu, Benjamin Yoder, Kaustubh Sahasrabudhe
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Publication number: 20230021424Abstract: Aspects of the present disclosure relate to data cache management. In embodiments, a logical block address (LBA) bucket is established with at least one logical LBA group. Additionally, at least one LBA group is associated with two or more distinctly sized cache slots based on an input/output (IO) workload received by the storage array. Further, the association includes binding the two or more distinctly sized cache slots with at least one LBA group and mapping the bound distinctly sized cache slots in a searchable data structure. Furthermore, the searchable data structure identifies relationships between slot pointers and key metadata.Type: ApplicationFiled: January 28, 2022Publication date: January 26, 2023Applicant: Dell Products L.P.Inventors: Michael Scharland, Mark Halstead, Rong Yu, Peng Wu, Benjamin Yoder
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Publication number: 20230023314Abstract: Aspects of the present disclosure relate to data cache management. In embodiments, a storage array's memory is provisioned with cache memory, wherein the cache memory includes one or more sets of distinctly sized cache slots. Additionally, a logical storage volume (LSV) is established with at least one logical block address (LBA) group. Further, at least one of the LSV's LBA groups is associated with two or more distinctly sized cache slots based on an input/output (IO) workload received by the storage array.Type: ApplicationFiled: July 26, 2021Publication date: January 26, 2023Applicant: EMC IP Holding Company LLCInventors: Michael Scharland, Mark Halstead, Rong Yu, Peng Wu, Benjamin Yoder, Kaustubh Sahasrabudhe
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Patent number: 11533414Abstract: An enclosure having: a base face that is opaque or translucent to human eyes viewing from outside of the enclosure and transparent to infrared radiation; and at least two flat, orthogonal mounting faces configured to be overlaid respectively on at least two surfaces of walls and ceiling of a room. A thermal imaging apparatus configured to image based on infrared radiation and mounted within the enclosure with a predetermined orientation relative to the base face to have a designed imaging direction with respect to the room when the enclosure is mounted in the room to have the at least two orthogonal mounting faces overlaid respectively on the at least two surfaces.Type: GrantFiled: June 4, 2021Date of Patent: December 20, 2022Assignee: Calumino Pty Ltd.Inventors: Marek Steffanson, Mark Halstead, Donald James Bone
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Publication number: 20220246005Abstract: The disclosed techniques include systems and methods for implementing security cameras with thermal imaging sensors. The disclosed techniques can utilize a thermal imaging sensor (TIS) and a less robust passive infrared (PIR) sensor of a security camera system to monitor a field of view.Type: ApplicationFiled: April 21, 2022Publication date: August 4, 2022Inventors: Mark Halstead, Marek Steffanson
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Patent number: 11335174Abstract: The disclosed techniques include systems and methods for implementing security cameras with thermal imaging sensors. The disclosed techniques can utilize a thermal imaging sensor (TIS) and a less robust passive infrared (PIR) sensor of a security camera system to monitor a field of view.Type: GrantFiled: June 11, 2020Date of Patent: May 17, 2022Assignee: MP High Tech Solutions Pty LtdInventors: Mark Halstead, Marek Steffanson