Patents by Inventor David Holman
David Holman 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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Publication number: 20250265004Abstract: A method, computer program product, and computer system are provided for configuring asymmetric logical unit access (ALUA) states for paths in a multipath storage system. The method includes providing storage feature indications for paths between a host and a volume, wherein the storage features are provided by the storage system end of the path. The method configures ALUA states for available paths between a host and a volume based at least partially on the storage feature indications to direct host operations to one or more paths based on available storage features at the storage system to prioritize paths with selected storage features. Configuring ALUA states for available paths may include configuring ALUA states for paths for a given host based on parameters of the host and storage feature of the path required for the host parameters.Type: ApplicationFiled: March 20, 2024Publication date: August 21, 2025Inventors: Timothy Andrew Moran, Mark Keith Elliott, David Holman, MILES MULHOLLAND
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Publication number: 20250036493Abstract: Methods and devices for management of notifications at an electronic device are disclosed. Sensed data is obtained representing a sensed location of the user and at least one other human or device. A first proxemic probability density function (PDF) is defined using the sensed location of the user and at least one other proxemic PDF is defined using the sensed location of the at least one other human or device. An entropy metric is generated representing likelihood of interaction between the user and the at least one other human or device by computing an overlap between the first proxemic PDF and the other proxemic PDF. In response to the entropy metric exceeding a defined threshold, the electronic device transitions from a default mode to an engaged mode, wherein in the engaged mode the electronic device is controlled to provide at least one output differently than in the default mode.Type: ApplicationFiled: July 27, 2023Publication date: January 30, 2025Inventors: Roeland Petrus Hubertus VERTEGAAL, David HOLMAN, Zafeirios FOUNTAS, Aneesh Pradyumna TARUN
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Publication number: 20250013295Abstract: A wearable device comprising a first array of non-optical sensing nodes is disclosed. The first array comprises a plurality of nodes. The plurality of nodes are operable to sense vasodilation of an artery in proximity to the first array. Systems and methods for determining a difference between a first position and a first reference position of the first array relative to a first artery are disclosed. First signal information may be received from the wearable device. The first signal information may represent first signal variation data sensed by each node of the first array. A first position of the first array relative to a first artery may be determined based on a first signal variation pattern in the first signal information. A difference between the first position and a first reference position of the first array relative to the first artery may then be determined.Type: ApplicationFiled: July 4, 2023Publication date: January 9, 2025Inventors: David HOLMAN, Roeland Petrus Hubertus VERTEGAAL
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Patent number: 12189846Abstract: A wearable device comprising a first array of non-optical sensing nodes is disclosed. The first array comprises a plurality of nodes. The plurality of nodes are operable to sense vasodilation of an artery in proximity to the first array. Systems and methods for determining a difference between a first position and a first reference position of the first array relative to a first artery are disclosed. First signal information may be received from the wearable device. The first signal information may represent first signal variation data sensed by each node of the first array. A first position of the first array relative to a first artery may be determined based on a first signal variation pattern in the first signal information. A difference between the first position and a first reference position of the first array relative to the first artery may then be determined.Type: GrantFiled: July 4, 2023Date of Patent: January 7, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: David Holman, Roeland Petrus Hubertus Vertegaal
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Patent number: 11829520Abstract: Disclosed is a controller for sensing deformation. Transmit antennas are located on a first structure and transmit signals. Receive antennas are located on a second structure and receive signals. Received signals are processed to determine an amount of deformation. The amount of deformation that occurs may then be correlated to the position of a hand or the location of another body part.Type: GrantFiled: January 14, 2022Date of Patent: November 28, 2023Assignee: Tactual Labs Co.Inventors: David Holman, Bruno Rodrigues De Araujo, Ricardo Jorge Jota Costa, David Clark Wilkinson
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Patent number: 11759148Abstract: A multimodal sensing system comprises a plurality of sensors placed proximate to a body part. The sensing system receives, using a plurality of sensors, a plurality of signals related to at least one of a movement and a pose of the body part. The sensing system then extrapolates information regarding the type of movement or pose and at least one characteristic of the type a movement or pose.Type: GrantFiled: June 26, 2020Date of Patent: September 19, 2023Assignee: Tactual Labs Co.Inventors: Bruno Rodrigues De Araujo, Darren Leigh, David Holman, David Clark Wilkinson
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Patent number: 11686835Abstract: A sensing system has transmitting antennas and receiving antennas. The placement of the sensing system is adapted to enhance the sensing system's ability to process the signals so as to provide information regarding the touch between fingertips, the pinching of fingers and the touching of objects.Type: GrantFiled: June 24, 2020Date of Patent: June 27, 2023Assignee: Tactual Labs Co.Inventor: David Holman
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Patent number: 11586288Abstract: A controller for sensing interior motion includes a sensor structure having transmitting conductors and receiving conductors. The controller comprises circuitry to drive and sense signals on interacting pairs of conductors (the transmitting conductor or receiving conductor can act as the drive side, or as the sense side). Signals are processed to analyze changes in measured signal and analyzed to determine interior movement. When the controller is deployed proximate to human skin, movement of muscles, tendons and bones within the skin are reflected in the measured signals.Type: GrantFiled: June 29, 2021Date of Patent: February 21, 2023Assignee: Meta Platforms Technologies, LLCInventor: David Holman
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Publication number: 20220404898Abstract: Disclosed is a controller for sensing deformation. Transmit antennas are located on a first structure and transmit signals. Receive antennas are located on a second structure and receive signals. Received signals are processed to determine an amount of deformation. The amount of deformation that occurs may then be correlated to the position of a hand or the location of another body part.Type: ApplicationFiled: January 14, 2022Publication date: December 22, 2022Applicant: Tactual Labs Co.Inventors: David Holman, Bruno Rodrigues De Araujo, Ricardo Jorge Jota Costa, David Clark Wilkinson
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Patent number: 11287254Abstract: A sensing system is embedded into a fabric or material that conforms to a portion of a user's body. The fabric or material has transmitting antennas and receiving antennas placed thereon. Movement of the fabric or material with the transmitting and receiving antennas placed thereon are able to measure the changes in the signals received by the receiving antennas. Measurement of the changes are used to determine movement of and position of parts of the body within and/or distal to the fabric or material by determining localized pressure deformation to reconstruct volumetric changes.Type: GrantFiled: June 26, 2020Date of Patent: March 29, 2022Assignee: Tactual Labs Co.Inventor: David Holman
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Patent number: 11226676Abstract: Disclosed is a controller for sensing deformation. Transmit antennas are located on a first structure and transmit signals. Receive antennas are located on a second structure and receive signals. Received signals are processed to determine an amount of deformation. The amount of deformation that occurs may then be correlated to the position of a hand or the location of another body part.Type: GrantFiled: April 13, 2020Date of Patent: January 18, 2022Assignee: Tactual Labs Co.Inventors: David Holman, Bruno Rodrigues De Araujo, Ricardo Jorge Jota Costa, David Clark Wilkinson
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Publication number: 20210325964Abstract: A controller for sensing interior motion includes a sensor structure having transmitting conductors and receiving conductors. The controller comprises circuitry to drive and sense signals on interacting pairs of conductors (the transmitting conductor or receiving conductor can act as the drive side, or as the sense side). Signals are processed to analyze changes in measured signal and analyzed to determine interior movement. When the controller is deployed proximate to human skin, movement of muscles, tendons and bones within the skin are reflected in the measured signals.Type: ApplicationFiled: June 29, 2021Publication date: October 21, 2021Inventor: David Holman
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Patent number: 11150324Abstract: A controller is formed as an array of transmitting antennas and receiving antennas that are placed on the skin of a user so that the underlying movement of the user's skin can be measured by the interaction of the transmitting antennas and the receiving antennas. In an embodiment, the transmitting antennas and receiving antennas are located in an area proximate to the wrist. The movement of the transmitting antennas and subsequent measurement of signals received by receiving antennas are used in order to determine position and pose of the hand and its digits.Type: GrantFiled: April 15, 2019Date of Patent: October 19, 2021Assignee: Facebook Technologies, LLCInventor: David Holman
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Patent number: 11099680Abstract: A sensor system comprises a plurality of receiving antennas. Another antenna functions as an isolating antenna that assists in preventing a signal received at some of the receiving antennas from being interfered with by the other receiving antennas. The isolating antenna may be operably connected to a ground or the source of signal that is also infused into a user.Type: GrantFiled: January 18, 2019Date of Patent: August 24, 2021Assignee: Tactual Labs Co.Inventors: David Holman, David Clark Wilkinson, Ricardo Jorge Jota Costa, Bruno Rodrigues De Araujo, Adam Landa
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Patent number: 11083390Abstract: A biometric sensing apparatus is employed by a person in order to obtain biometric data regarding the person. Transmitting and receiving antennas are used in order to transmit and receive signals. Measurements of the received signals are correlated with biological activity in order to provide biometric data for the person.Type: GrantFiled: August 3, 2020Date of Patent: August 10, 2021Assignee: Tactual Labs Co.Inventor: David Holman
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Patent number: 11086440Abstract: An array of antennas form a sensor device. Some of the array of antennas function as receivers and some of the array of antennas function as transmitters. Each of the transmitters may transmit a unique frequency orthogonal signal that may be received at the receivers. Measurements of the received signal are then used to determine activity within field lines.Type: GrantFiled: January 6, 2020Date of Patent: August 10, 2021Assignee: Tactual Labs Co.Inventors: David Holman, David Clark Wilkinson, Ricardo Jorge Jota Costa, Bruno Rodrigues De Araujo, Adam Landa
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Patent number: 11073909Abstract: A controller for sensing interior motion includes a sensor structure having transmitting conductors and receiving conductors. The controller comprises circuitry to drive and sense signals on interacting pairs of conductors (the transmitting conductor or receiving conductor can act as the drive side, or as the sense side). Signals are processed to analyze changes in measured signal and analyzed to determine interior movement. When the controller is deployed proximate to human skin, movement of muscles, tendons and bones within the skin are reflected in the measured signals.Type: GrantFiled: April 12, 2019Date of Patent: July 27, 2021Assignee: Facebook Technologies, LLCInventor: David Holman
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Patent number: 11042218Abstract: A handheld controller and a system for modeling movement of fingers about the handheld controller is disclosed. In an embodiment, the handheld controller generates signals for, and acquires touch and infusion data. In an embodiment, a processor creates a heatmap and an infusion map, and combines the information in the maps to determine boundaries between finger positions. In an embodiment, movement of a particular digit on a handheld controller is identified through such boundary constraints. In an embodiment, movement of fingers about a handheld controller is efficiently modeled based on the boundary constraints.Type: GrantFiled: October 21, 2019Date of Patent: June 22, 2021Assignee: Tactual Labs Co.Inventor: David Holman
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Patent number: 11029843Abstract: A touch sensitive keyboard is disclosed. In one embodiment, a touch sensitive keyboard is provided that has a touchpad area separate from the keyboard keys. The keyboard is configured to disabled touchpad sensitivity when certain touch signals are received. In another embodiment, a touch sensitive keyboard is used as a controller. In a controller mode, keys on a touch sensitive keyboard are adapted to output a signal strength corresponding to a distance between the key and a finger operating as a control. In an embodiment, a touch sensitive keyboard includes a processor adapted to output a keystroke in response to one of the plurality of touch sensitive keys being pressed, and to output one or more touch points determined by interpolating signal strength for each of the plurality of touch sensitive keys on the keyboard.Type: GrantFiled: September 15, 2017Date of Patent: June 8, 2021Assignee: Tactual Labs Co.Inventors: Clifton Forlines, David Holman, Stephen Dennis, Ricardo Jorge Jota Costa, Steven Leonard Sanders, David Clark Wilkinson, Braon Moseley, Bruno Rodrigues De Araujo
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Patent number: 10990190Abstract: Disclosed is a touch-sensitive controller system employing a controller comprising a plurality of separate FMT sensor patterns adapted to detect a variety positions of the human hand. The controller system outputs both touch events as well as data reflective of the hand interaction with the controller. The FMT sensors may be driven by a common signal generator, and can look at body-generate crosstalk to aid in understanding the position, orientation and grip of a hand on the controller. In an embodiment, signal injection can supplement FMT sensor data. Fusion among the data transmitted and received by the plurality of FMT sensors and additional injected signals may provide improved fidelity in both touch and hand modeling.Type: GrantFiled: February 10, 2020Date of Patent: April 27, 2021Assignee: Tactual Labs Co.Inventors: Bruno Rodrigues De Araujo, David Holman, Ricardo Jorge Jota Costa, Braon Moseley