Patents Examined by Khai M. Nguyen
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Patent number: 11611349Abstract: Provided are an analog-to-digital (AD) converter, a sensor system, and a test system capable of reducing the time for test processing. AD converter includes input part, AD conversion part, first output part, and second output part. The analog signal output from sensor is input to input part. AD conversion part digitally converts an analog signal to generate first digital data and second digital data. First output part outputs the first digital data to control circuit. Second output part outputs the second digital data to test controller before first output part outputs the first digital data. In the test mode, test controller determines whether or not sensor system including sensor is in an abnormal state on the basis of the second digital data.Type: GrantFiled: March 13, 2020Date of Patent: March 21, 2023Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Koji Obata, Jun'ichi Naka, Junji Nakatsuka, Hiroki Yoshino, Masaaki Nagai
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Patent number: 11599094Abstract: An automated system includes transducers, at least one computing device, and at least one automated apparatus. The transducer(s) is/are driven and sensed using drive-sense circuit(s). A drives and senses drive and sense a transducer via a single line, generates a digital signal representative of a sensed analog feature to which the transducer is exposed, and transmits the digital signal to the computing device. The computing device receives digital signals from at least some of drive-sense circuits and process them in accordance with the automation process to produce an automated process command. The automated apparatus executes a portion of an automated process based on the automated process command.Type: GrantFiled: February 24, 2022Date of Patent: March 7, 2023Assignee: SIGMASENSE, LLC.Inventors: Patrick Troy Gray, Gerald Dale Morrison, Daniel Keith Van Ostrand, Richard Stuart Seger, Jr.
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Patent number: 11595054Abstract: An analog to digital converter (ADC) that is configured to service a photo-diode includes a capacitor and a self-referenced latched comparator. The capacitor produces a photo-diode voltage based on charging by a photo-diode current associated with the photo-diode and a digital to analog converter (DAC) source current and/or a DAC sink current. The self-referenced latched comparator generates a first digital signal that is based on a difference between the photo-diode voltage and a threshold voltage associated with the self-referenced latched comparator. Also, one or more processing modules executes operational instructions to process the first digital signal to generate a second digital signal and/or a third digital signal. An N-bit DAC generates the DAC source current based on the second digital signal, and an M-bit DAC generates the DAC sink current based on the third digital signal. The DAC source current and/or the DAC sink current tracks the photo-diode current.Type: GrantFiled: November 19, 2021Date of Patent: February 28, 2023Assignee: SigmaSense, LLC.Inventor: Phuong Huynh
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Patent number: 11593639Abstract: Techniques for monitoring a computing environment for anomalous activity are presented. An example method includes receiving a request to invoke an action within the computing environment. An anomaly score is generated for the received request by applying a probabilistic model to properties of the request. The anomaly score generally indicates a likelihood that the properties of the request correspond to historical activity within the computing environment for a user associated with the request. The probabilistic model generally comprises a model having been trained using historical activity within the computing environment for a plurality of users, the historical activity including information identifying an action performed in the computing environment and contextual information about a historical request.Type: GrantFiled: September 3, 2019Date of Patent: February 28, 2023Assignee: Amazon Technologies, Inc.Inventors: Pranav Garg, Baris Coskun
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Patent number: 11590539Abstract: A lens and/or a view screen of an electronic device having at least one case can be cleaned by wiping the view screen with a cleaning component wherein the cleaning component is configured to selectively couple to the at least one case or some other substrate using a magnetic attractive force. The cleaning devices may have secondary applications such as securing fly fishing lures, activating or deactivating a device having a magnetic switch, or preventing sunglasses from sinking. They may also be manufactured without a cleaning component for use with the secondary applications.Type: GrantFiled: February 24, 2022Date of Patent: February 28, 2023Assignee: GUI GLOBAL PRODUCTS, LTDInventors: Walter G. Mayfield, Daniel Martin Valdez
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Patent number: 11595053Abstract: An analog-to-digital converter (ADC) including: a signal input adapted to receive an analog signal; a first reference voltage input adapted to receive a first reference voltage; a second reference voltage input adapted to receive a second reference voltage, the second reference voltage is different than the first reference voltage; a first delay circuit having a first delay input coupled to the signal input, a second delay input coupled to the first reference voltage input, a first delay output and a second delay output; a second delay circuit having a third delay input coupled to the signal input, a fourth delay input coupled to the second reference voltage input; a third delay output and a fourth delay output; a first comparator having a first comparator input coupled to the first delay output, a second comparator input coupled to the second delay output and a first comparator output; and a second comparator having a third comparator input coupled to the third delay output, a fourth comparator input coupledType: GrantFiled: July 2, 2021Date of Patent: February 28, 2023Assignee: Texas Instruments IncorporatedInventors: Rishi Soundararajan, Visvesvaraya Pentakota
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Patent number: 11595056Abstract: The present technology relates to an encoding device and method, a decoding device and method, and a program, which are adapted to be capable of improving convenience. The decoding device is provided with: a decoding unit that decodes audio data including an object audio, the audio data being included in an encoded bit stream, and reads metadata of the object audio from an area in which arbitrary data of the encoded bit stream can be stored; and an output unit that outputs the decoded audio data on the basis of the metadata. The present technology can be applied to the decoding device.Type: GrantFiled: September 21, 2018Date of Patent: February 28, 2023Assignee: Sony CorporationInventors: Mitsuyuki Hatanaka, Toru Chinen
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Patent number: 11595790Abstract: Systems and methods for automated routing and rating of communication data.Type: GrantFiled: October 5, 2020Date of Patent: February 28, 2023Assignee: Inteliquent, Inc.Inventors: Chris Wright, Lyle Pratt
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Patent number: 11588843Abstract: A computer-implemented method for identifying a use anomaly potentially exposing sensitive data is disclosed. The method comprises receiving data comprising logs of a communication involving a computing device, where the logs comprise distinct logs of at least three communication abstraction levels. At least three anomaly classifiers are operated for logs from each of the at least three communication abstraction levels. An ensemble model is used to identify an anomaly in the communication, by processing output from each of the at least three anomaly classifiers. The various logs from a moment in time when the anomaly occurred are collated, and a graphical user interface is generated for reviewing the identified anomaly and collated logs. A human reviewer is then alerted that an anomaly has been identified.Type: GrantFiled: April 8, 2022Date of Patent: February 21, 2023Assignee: MORGAN STANLEY SERVICES GROUP INC.Inventors: Mehak Mehta, Shailesh Gavankar, Suryakant Brahmbhatt
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Patent number: 11586175Abstract: A tool is equipped with a torque sensor, suited for a tightening task of a fastening component of a device such as a fluid control system that requires a large number of fastening components for assembly and has a narrow space for access to the fastening components, and capable of automatically detecting a tightening torque. The tool includes a torque sensor capable of detecting a tightening torque for tightening a fastening component acting on a bit. The torque sensor initiates measurement of the tightening torque when the tightening torque detected exceeds a set threshold value, completes measurement when the tightening torque detected falls below the set threshold value and a set time elapses, and outputs torque-related data formed on the basis of measurement data from measurement initiation to measurement completion and including a measurement time. The torque-related data includes a peak value of the measurement data.Type: GrantFiled: December 3, 2018Date of Patent: February 21, 2023Assignees: CONNECTEC JAPAN CORPORATION, FUJIKIN INCORPORATEDInventors: Kazutoshi Horikawa, Toru Nebashi, Hidekazu Machida, Nozomi Shimoishizaka, Akihiro Harada, Masahiko Ochiishi, Yoshiaki Yamato, Hiroki Karube, Mutsunori Koyomogi, Tsutomu Shinohara
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Patent number: 11581897Abstract: A digital-to-time converter (DTC) and methods of calibrating the same reduces or mitigates nonlinearity and thus improves DTC performance. A slope of a voltage signal of the DTC is calibrated using a capacitor and a comparator. Capacitance of the capacitor and/or maximum current of a current source is adjusted to configure the comparator to output a signal during a second phase when a reference voltage signal is at or above a first level and below a second level. Calibrating gain of the DTC includes adjusting a time difference between an output signal of the DTC set at a first digital code value and the output signal of the DTC set at a second digital code value to be one period of a clock signal input to the DTC. Calibrating integral nonlinearity of the DTC includes measuring a time period for each of multiple digital code values of the DTC.Type: GrantFiled: July 16, 2021Date of Patent: February 14, 2023Assignee: Texas Instruments IncorporatedInventors: Subhashish Mukherjee, Jayawardan Janardhanan, Yogesh Darwhekar
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Patent number: 11582344Abstract: In various aspects, a system that receives a first message, wherein the first message comprises a communication device identification and a feature tag having a language indication that indicates a language configuration of a user equipment. In response to the receiving the first message, storing the language indication and associating the language indication with the communication device identification. The system determines whether an incoming call is not authenticated and in response to the determining that the incoming call is not authenticated, transmitting a textual message to the communication device using the language configuration to indicate the incoming call is not authenticated.Type: GrantFiled: July 28, 2020Date of Patent: February 14, 2023Assignee: Kingstar Technologies, Inc.Inventor: Adrian Buckley
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Patent number: 11581896Abstract: An analog-to-digital converter includes: a voltage-current converter receiving an analog input voltage, generating a first digital signal from the analog input voltage, and outputting a residual current remaining after the first digital signal; a current-time converter converting the residual current into a current time in a time domain; and a time-digital converter receiving the residual time, and generating a second digital signal from the residual time, wherein the first digital signal and the second digital signal are sequences of digital codes representing respective signal levels of the analog input voltage.Type: GrantFiled: September 14, 2021Date of Patent: February 14, 2023Assignee: SAMSUNG ELECTORNICS CO., LTD.Inventors: Kyoungjun Moon, Dongryeol Oh, Youngjae Cho, Michael Choi
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Patent number: 11575979Abstract: Systems and methods for monitoring and detecting parameters within a facility. The systems and methods include an actuator to adjust a position of a sensor device, the sensor device capable of gathering sensor data related to one or more parameters. The sensor device is in communication with a transmitter to transmit sensor data, a horizontal position, and a vertical position of the sensor device as it moves and gathers the sensor data. The data is assembled into a data structure showing the data throughout the facility for identification of abnormalities and adjustment of facility parameters.Type: GrantFiled: June 29, 2020Date of Patent: February 7, 2023Assignee: Amazon Technologies, Inc.Inventor: Gianluca Grilli
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Patent number: 11569840Abstract: An analog to digital converter (ADC) that is configured to service a photo-diode includes a capacitor and a self-referenced latched comparator. The capacitor produces a photo-diode voltage based on charging by a photo-diode current associated with the photo-diode and a digital to analog converter (DAC) source current and/or a DAC sink current. The self-referenced latched comparator generates a first digital signal that is based on a difference between the photo-diode voltage and a threshold voltage associated with the self-referenced latched comparator. Also, one or more processing modules executes operational instructions to process the first digital signal to generate a second digital signal and/or a third digital signal. An N-bit DAC generates the DAC source current based on the second digital signal, and an M-bit DAC generates the DAC sink current based on the third digital signal. The DAC source current and/or the DAC sink current tracks the photo-diode current.Type: GrantFiled: September 29, 2021Date of Patent: January 31, 2023Assignee: SigmaSense, LLC.Inventor: Phuong Huynh
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Patent number: 11569841Abstract: Partition information associated with one or more partitions that divide a range of values into at least a higher and lower set of values is received. An uncompressed value that falls within the range of values is received and a compressed value that includes a set indicator and intra-set information is generated using the uncompressed value. This includes generating the set indicator based at least in part on whether the uncompressed value falls in the higher or lower set of values, determining whether the uncompressed value includes an extraneous bit where it is necessary but not sufficient that the uncompressed value fall in the higher set of values for the uncompressed value to include the extraneous bit, and generating the intra-set information, including by: excluding the extraneous bit in the uncompressed value from the intra-set information if it is determined to be included. The compressed value is output.Type: GrantFiled: September 3, 2021Date of Patent: January 31, 2023Inventor: Yingquan Wu
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Patent number: 11567163Abstract: A mobile computing device includes: a tracking sensor; a proximity sensor; and a controller coupled to the tracking sensor and the proximity sensor, the controller configured to: obtain a sequence of sensor datasets, each sensor dataset including: (i) a location of the mobile computing device, in a local coordinate system, generated using the tracking sensor, (ii) a proximity indicator generated using the proximity sensor, defining a range to a fixed reference device, and (iii) a predefined location of the reference device in a facility coordinate system; determine, from the sequence, an adjusted pose of an origin of the local coordinate system in the facility coordinate system; and generate, using a current location of the mobile device in the local coordinate system and the adjusted pose, a corrected location of the mobile computing device in the facility coordinate system; and execute a control action based on the corrected location.Type: GrantFiled: April 7, 2021Date of Patent: January 31, 2023Assignee: Zebra Technologies CorporationInventor: Patrenahalli M. Narendra
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Patent number: 11569828Abstract: An analog to digital converter (ADC) senses an analog signal (e.g., a load current) to generate a digital signal. The ADC operates based on a load voltage produced based on charging of an element (e.g., a capacitor) by a load current and a digital to analog converter (DAC) output current (e.g., from a N-bit DAC). The ADC generates a digital output signal representative of a difference between the load voltage and a reference voltage. This digital output signal is used directly, or after digital signal processing, to operate an N-bit DAC to generate a DAC output current that tracks the load current. The digital output signal provided to the N-bit DAC is an inverse function of the load current. The ADC is operative to sense very low currents (e.g., currents as low as is of pico-amps) and consume very little power (e.g., less than 2 ?W).Type: GrantFiled: October 18, 2021Date of Patent: January 31, 2023Assignee: SigmaSense, LLC.Inventor: Phuong Huynh
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Patent number: 11568758Abstract: A terminal is disclosed. The terminal according to an embodiment of the present invention comprises: an output unit for outputting a notification; a storage unit for storing a database; a control unit for controlling the outputting of the notification; and an artificial intelligence unit for acquiring information regarding a user's context, and outputting a notification when the user's context corresponds to information included in the database, wherein the database includes at least one of a user's personal database, a standard activity database, and an accident type database.Type: GrantFiled: March 23, 2018Date of Patent: January 31, 2023Assignee: LG ELECTRONICS INC.Inventors: Eunjoo Rhee, Choil Lee
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Patent number: 11569832Abstract: An apparatus is disclosed for analog-to-digital conversion. In an example aspect, the apparatus includes an analog-to-digital converter (ADC). The ADC includes a reference-crossing detector having an input and an output. The ADC also includes a ramp generator coupled between the output of the reference-crossing detector and the input of the reference-crossing detector. The ADC further includes a voltage shifter coupled between the output of the reference-crossing detector and the input of the reference-crossing detector.Type: GrantFiled: July 26, 2021Date of Patent: January 31, 2023Assignee: QUALCOMM IncorporatedInventors: Aram Akhavan, Seyed Arash Mirhaj, Lei Sun, Elias Dagher