Patents Examined by Mohammad Islam
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Patent number: 10145903Abstract: Methods and systems for monitoring devices in a power distribution system are described. In one example, a method for use in a power distribution system including a plurality of devices is described. The method includes receiving a plurality of data signals associated with the power distribution system, determining a measurement error value associated with the power distribution system based on the plurality of data signals, comparing the determined measurement error value to a dynamic threshold, and generating an alert when the determined measurement error value exceeds the dynamic threshold.Type: GrantFiled: August 9, 2013Date of Patent: December 4, 2018Assignee: ABB Schweiz AGInventors: Marcelo Esteban Valdes, Thomas Frederick Papallo, Jr., Theodore Drummond Hill, III, Jeremy David Smith
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Patent number: 10148241Abstract: Systems and methods for an adaptive audio interface. In an illustrative, non-limiting embodiment, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory including program instructions stored thereon that, upon execution by the processor, cause the IHS to: classify an audio environment; adjust an audio output gain setting based upon the classification; as a user changes position with respect to the IHS, monitor a distance between the user and the IHS; and modify the adjusted audio output gain setting based upon the monitoring, such that the modification causes a constant sound pressure level to be maintained at the user's position.Type: GrantFiled: November 20, 2017Date of Patent: December 4, 2018Assignee: Dell Products, L.P.Inventors: Doug Jarrett Peeler, Ray Vivian Kacelenga, Nitin B. Gupte
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Patent number: 10139214Abstract: Disclosed herein are an apparatus for acquiring the location coordinates of an object to be measured using two measurement heads and a method using the apparatus. The apparatus for acquiring the location coordinates of an object includes two measurement heads for individually detecting a signal corresponding to the object to be measured, a measurement head fixing unit for placing the two measurement heads so as to face each other with the object therebetween, a rotatable structure for rotating the measurement head fixing unit, and a location determination unit for acquiring the location coordinates of the object to be measured based on the strengths of the two detection signals detected by the measurement heads.Type: GrantFiled: June 15, 2016Date of Patent: November 27, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyo-Bong Hong, Seung-Min Choi, Chang-Beom Kim
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Patent number: 10137029Abstract: An anti-snoring device. The anti-snoring device includes a housing having at least one sidewall. A speaker and a microphone are disposed on the sidewall. A memory is disposed within the housing, wherein the memory can store a plurality of audio files thereon. A microprocessor is disposed within the housing, the microprocessor having a logic that can receive an audio signal detected by the microphone, determine if the audio signal matches the sound of a human snoring within a pre-defined certainty, select one of the plurality of audio files stored on the memory, and play the selected audio file through the speaker between 40-50 dB. A power source is disposed within the housing, the power source in electrical communication with the microprocessor, the memory, the speaker, and the microphone.Type: GrantFiled: October 13, 2017Date of Patent: November 27, 2018Inventor: Andrzej Szarek
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Patent number: 10132163Abstract: Assorted apparatus and methods optimize the detection of gas entrapped in drilling fluid. A mudlogging injection system can have a processor that autonomously injects sample gas into a gas chromatograph with near atmospheric pressures to optimize sample gas testing time and accuracy. The processor can autonomously detect errors, such as gas chromatograph detector drift, and conduct chromatograph adjustments to ensure accurate detection of different constituent gases entrapped in the drilling fluid.Type: GrantFiled: December 1, 2015Date of Patent: November 20, 2018Assignee: IBALL INSTRUMENTS, LLCInventor: Carl Bright
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Patent number: 10129633Abstract: A method for automatically alerting, via an active noise reducing device having a sensor, a user to a predetermined or learned trigger in an external environment includes the steps of: (i) receiving, via the sensor while the active noise reducing device is in a first noise reduction mode, sensor data from the external environment; (ii) identifying, from the sensor data, the predetermined or learned trigger in the external environment; and (iii) automatically providing an alert to the user, in response to detection of the trigger, indicating the predetermined or learned trigger in the external environment, wherein the alert comprises entering a second operating mode of the active noise reducing device, the second operating mode characterized by providing hear-through of ambient sound in the external environment to the user.Type: GrantFiled: October 13, 2017Date of Patent: November 13, 2018Assignee: Bose CorporationInventors: NB Patil, Nathan Blagrove, Stephen McDonald
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Patent number: 10129682Abstract: Embodiments of the subject invention relate to a method and apparatus for virtualizing an audio file. The virtualized audio file can be presented to a user via, for example, ear-speakers or headphones, such that the user experiences a change in the user's perception of where the sound is coming from and/or 3D sound. Embodiments can utilize virtualization processing that is based on head rotated transfer functions (HRTF's) or other processing techniques that can alter where the user perceives the sounds of the music file to originate from. A specified embodiment provides Surround Sound virtualization with DTS Surround Sensations software. Embodiments can utilize the 2-channel audio transmitted to the headphones.Type: GrantFiled: June 7, 2016Date of Patent: November 13, 2018Assignee: BACCH LABORATORIES, INC.Inventor: James Mentz
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Patent number: 10129648Abstract: Conventional stereo audio recordings do not factor in natural ear spacing or “head shadow” of a user's head and ears. The hinged computing devices disclosed herein incorporate a pair of microphones that approximate the user's ear-to-ear spacing and orientation, as well as a physical structure that approximates the user's head shadow. A resulting recording of the computing device's environment may be conditioned and reproduced as a binaural stereo audio feed for selective playback to the user or other users.Type: GrantFiled: May 11, 2017Date of Patent: November 13, 2018Assignee: Microsoft Technology Licensing, LLCInventors: Adolfo Hernandez Santisteban, John Benjamin George Hesketh
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Patent number: 10110994Abstract: A method, apparatus and computer program product enhance audio quality during a voice communication session, such as by enhancing audio quality for a remote participant in a meeting. In a method and for each of two or more microphones of a first device at a first location, a target audio signal is generated that has been steered in a direction of a target audio source in order to provide at least partial isolation from a second audio source in the same environment. The method also produces a filtered audio signal based on the target audio source at least from a respective one of the two or more microphones. The method also includes mixing the filtered audio signal from at least the first device to create an audio output signal associated with an audio playback format and causing the audio output signal to be output by a second device.Type: GrantFiled: November 21, 2017Date of Patent: October 23, 2018Assignee: NOKIA TECHNOLOGIES OYInventor: Ian Davis
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Patent number: 10111022Abstract: An audio processing system and method which calculates, based on spatial metadata of the audio object, a panning coefficient for each of the audio objects in relation to each of a plurality of predefined channel coverage zones. Converts the audio signal into submixes in relation to the predefined channel coverage zones based on the calculated panning coefficients and the audio objects. Each of the submixes indicating a sum of components of the plurality of the audio objects in relation to one of the predefined channel coverage zones. Generating a submix gain by applying an audio processing to each of the submix and controls an object gain applied to each of the audio objects. The object gain being as a function of the panning coefficients for each of the audio objects and the submix gains in relation to each of the predefined channel coverage zones.Type: GrantFiled: May 26, 2016Date of Patent: October 23, 2018Assignee: Dolby Laboratories Licensing CorporationInventors: Alan J. Seefeldt, Lie Lu, Chen Zhang
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Patent number: 10111001Abstract: A crosstalk canceller for reducing acoustic crosstalk at a time of audio playback is derived by forming a channel frequency response for a nominated playback geometry, and decomposing the channel frequency response to derive a decomposition element such as a singular value decomposition matrix. A value of the decomposition element, such as the smallest singular value, is then adjusted to reduce spectral coloration, and filter coefficients of a crosstalk cancellation filter are derived from the adjusted decomposition element.Type: GrantFiled: September 19, 2017Date of Patent: October 23, 2018Assignee: Cirrus Logic, Inc.Inventors: Vitaliy Sapozhnykov, Henry Chen
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Patent number: 10104761Abstract: A loudspeaker assembly comprises an enclosure having a first end and a second end, the first end including an opening; an acoustic driver at the second end of the enclosure; an acoustic volume between the first end and the second of the enclosure; a circuit board at the first end of the enclosure; a firebox covering the opening at the first end of the enclosure, the firebox providing a convection flow path in the acoustic volume over heat-generating components of the circuit board; and a heat sink extending from the circuit board in a direction away from the acoustic volume for providing a conduction flow path through the circuit board.Type: GrantFiled: June 27, 2017Date of Patent: October 16, 2018Assignee: BOSE CORPORATIONInventors: Thomas E. MacDonald, Kevin Brousseau
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Patent number: 10096313Abstract: Technology described in this document can be embodied in a method that includes receiving an input signal captured by one or more sensors associated with an active noise reduction (ANR) device, processing the input signal using a first filter disposed in an ANR signal flow path to generate a first signal for an acoustic transducer of the ANR device, and processing the input signal in a pass-through signal flow path disposed in parallel with the ANR signal flow path to generate a second signal for the acoustic transducer. The pass-through signal flow path is configured to allow at least a portion of the input signal to pass through to the acoustic transducer in accordance with a variable gain associated with the pass-through signal flow path. The method also includes generating an output signal for the acoustic transducer based on combining the first signal with the second signal.Type: GrantFiled: September 20, 2017Date of Patent: October 9, 2018Assignee: Bose CorporationInventors: Ryan terMeulen, John Allen Rule, Dale McElhone
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Patent number: 10091569Abstract: Examples described herein relate to systems, apparatuses, and methods for a microphone device that includes a microphone configured to output sound data signals, a first circuit board configured to perform audio analytics on the sound data signals, a second circuit board configured to extract power for powering the first circuit board, a housing configured to contain the microphone, the first circuit board, and the second circuit board, and an Ethernet interface configured to connect the second circuit board to a security system through an Ethernet connection.Type: GrantFiled: October 13, 2017Date of Patent: October 2, 2018Assignee: Louroe ElectronicsInventors: Wayne Anthony Paes, Mark Edward Trainer
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Patent number: 10085089Abstract: Systems and methods according to one or more embodiments are provided for sensing a current at an output of a switching amplifier. In one example, a system includes a first transistor switch coupled to a load configured to conduct a current in the load responsive to a first pulse width modulated control signal and a second transistor switch coupled to the load configured to conduct the current in the load responsive to a second pulse width modulated control signal. The system further includes a sample and hold circuit coupled between the load and a current sensing circuit configured to sample a voltage at the second transistor switch for a pre-determined sample time period in response to a midpoint of a second pulse width modulated control signal time period, and configured to provide the sampled voltage to the current sensing circuit.Type: GrantFiled: November 17, 2017Date of Patent: September 25, 2018Assignee: SYNAPTICS INCORPORATEDInventors: Dan Shen, Lorenzo Crespi, Davide Cartasegna
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Patent number: 10082457Abstract: Provided herein are techniques for improved optical absorption measurements in the presence of time-varying etalons. In one aspect, a method for dynamic etalon fitting for adaptive background noise reduction in an optical sensor is provided. The method includes the steps of: obtaining a zero-gas spectrum measured using the optical sensor; obtaining an analyte gas spectrum of a target trace gas measured using the optical sensor; comparing the zero-gas spectrum and the analyte gas spectrum using fit parameters that compensate for drifting etalons in the optical sensor; and dynamically extracting the drifting etalons from the analyte gas spectrum to retrieve concentration of the target trace gas.Type: GrantFiled: November 19, 2015Date of Patent: September 25, 2018Assignee: International Business Machines CorporationInventors: William M. Green, Lionel Tombez, Eric Zhang
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Patent number: 10085094Abstract: A MEMS transducer structure comprises a substrate comprising a cavity. A membrane layer is supported relative to the substrate to provide a flexible membrane. A peripheral edge of the cavity defines at least one perimeter region that is convex with reference to the center of the cavity. The peripheral edge of the cavity may further define at least one perimeter region that is concave with reference to the center of the cavity.Type: GrantFiled: June 28, 2017Date of Patent: September 25, 2018Assignee: Cirrus Logic, Inc.Inventors: Scott Lyall Cargill, Colin Robert Jenkins, Euan James Boyd
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Patent number: 10082449Abstract: A numerical controller has a test mode of a machining program, sets, for each axis, a neighboring distance from a movement prohibition boundary of a tool or a workpiece, and temporarily stops an axis movement at a boundary of a near region thereof. A movable distance in a direction approaching the movement prohibition boundary is obtained for each axis such that the movable distance is less than a distance to the movement prohibition boundary. Further, if an axis exceeding the movable distance is present, an axis movement is stopped by restricting a movement distance within a range not exceeding the movable distance.Type: GrantFiled: August 4, 2016Date of Patent: September 25, 2018Assignee: Fanuc CorporationInventor: Hideo Ogino
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Patent number: 10077057Abstract: A method for estimating the interval within which the total weight of an automobile vehicle is situated includes defining at least two intervals of weights, including determining a first situation in which the total weight of the vehicle belongs to the first interval and a second situation in which the total weight of the vehicle belongs to the second interval, calculating probabilities of being in the first or second situation knowing a value of the weight, calculating a risk of choosing the wrong interval as a function of the calculated probabilities and of a cost associated with an erroneous decision, and determining the interval within which the total weight of the vehicle is situated as a function of the risk.Type: GrantFiled: December 2, 2014Date of Patent: September 18, 2018Assignee: RENAULT S.A.S.Inventors: Guillermo Pita-Gil, Giovanni Granato
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Patent number: 10070221Abstract: A signal processing system and a method thereof are disclosed, using a differential amplifier to extract sensed signals associated with headphone wear status generated by the diaphragm of a headphone and transmitted to a sense ADC for digitization. To exclude residual music signal in the extracted sensed signals for subsequent processing, a temporary memory is provided to match and synchronize a round-trip delay in the signal processing system. The round-trip delay is computed to adjust the depth and clock speed of a buffer/FIFO of the temporary memory to eliminate residual music signal in order to separate the sensed signal of the headphone unit diaphragm displacement and use the extracted sensed signal as a reference source for subsequent analysis and auto-control and/or signal compensation.Type: GrantFiled: December 18, 2017Date of Patent: September 4, 2018Assignee: LYRA SEMICONDUCTOR INCORPORATEDInventors: Hung-Chang Tsao, Chia-Te Hsu