Patents Examined by Khai M. Nguyen
  • Patent number: 11750207
    Abstract: A multi-instance time-interleaving (TI) system and method of operation therefor. The system includes a plurality of TI devices, each with a plurality of clock generation units (CGUs) coupled to an interleaver network. Within each TI device, the plurality of CGUs provides a plurality of clock signals needed by the interleaver network. A phase detector device is coupled to the plurality of TI devices and configured to determine any phase differences between the clock signals of a designated reference TI device and the corresponding clock signals of each other TI device. To determine the phase differences, the phase detector can use a logic comparator configuration, a time-to-digital converter (TDC) configuration, or an auto-correlation configuration. The phases of the clock signals of each other TI device can be aligned to the reference TI device using internal phase control, retimers, delay cells, finite state machines, or the like.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: September 5, 2023
    Assignee: Marvell Asia Pte Ltd.
    Inventors: Ray Luan Nguyen, Geoffrey Hatcher
  • Patent number: 11750213
    Abstract: A train-linking lossless data compressor examines a block of data and uses a same coder to generate a same code when all data values in the input block are identical. When the input data is not all the same value, then a Gaussian coder, a Laplace coder, and a delta coder are activated in parallel. The three compressed code lengths are compared and the smallest code length is output as the compressed code when it is smaller than a copy code length. The copy code is a tag followed by copying all the data in the input block. When the smallest of the three compressed code lengths is larger than the copy code length, the file is not compressible, and the copy code is output. No frequency table is required so latency is low. The delta coder subtracts data values from an average value of the last data block.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: September 5, 2023
    Inventors: Hailiang Li, Yan Huo, Tao Li
  • Patent number: 11741638
    Abstract: Methods and devices for encoding a point cloud. A current node associated with a sub-volume is split into further sub-volumes, each further sub-volume corresponding to a child node of the current node, and, at the encoder, an occupancy pattern is determined for the current node based on occupancy status of the child nodes. A probability distribution is selected from among a plurality of probability distributions based on occupancy data for a plurality of nodes neighbouring the current node. The encoder entropy encodes the occupancy pattern based on the selected probability distribution to produce encoded data for the bitstream and updates the selected probability distribution. The decoder makes the same selection based on occupancy data for neighbouring nodes and entropy decodes the bitstream to reconstruct the occupancy pattern.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: August 29, 2023
    Assignee: Malikie Innovations Limited
    Inventors: David Flynn, Sébastien Lasserre
  • Patent number: 11743793
    Abstract: Various aspects of the disclosure relate to handover of a user equipment (UE) between a standalone mode of operation and a non-standalone mode of operation. For example, a UE may be handed-over from standalone to non-standalone, or vice versa. Moreover, this handover may be an inter-system handover (e.g., between an LTE core network and an NR core network).
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: August 29, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Xipeng Zhu, Tom Chin, Kuo-Chun Lee, Ajith Tom Payyappilly, Masato Kitazoe
  • Patent number: 11742869
    Abstract: A transmitter including a digital-to-analog converter (DAC) to generate an analog output corresponding to a transmitted signal. The transmitter further includes an analog-to-digital converter (ADC) coupled to the DAC. The ADC measures the analog output of the DAC to identify a set of digital samples. The ADC identifies, from the set of digital samples, a set of valid samples, wherein each valid sample has a voltage within a voltage range. The ADC extracts one or more signal properties from the set of valid samples.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: August 29, 2023
    Assignee: Mellanox Technologies, Ltd.
    Inventors: Anthony Eugene Zortea, Hananel Faig, Boris Sharav, Mor Goren, Alik Gorshtein, Nir Sheffi
  • Patent number: 11743690
    Abstract: One or more computing devices, systems, and/or methods for implementing a publish and subscribe communication system are provided. A topic identifier comprising publisher and subscriber information and a topic data type of a topic may be generated. The topic identifier and communication address information associated with the topic may be maintained at an external broker. The communication information may be provided from the external broker to a requestor in response to an inquiry regarding the topic identifier. Access to data published to the topic may be provided such that a publisher of the topic directly transfers data of the topic to a subscriber of the topic.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: August 29, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Mourad B. Takla, Xiong Yang, Chokri Trabelsi
  • Patent number: 11741386
    Abstract: This invention relates to a method of blocking or passing messages sent via a firewall, based on parsing, of symbols strings contained in said messages, among different keywords, assigning to said messages either a blocking class or a passing class, comprising: performing a dimensionality reduction step for said different classes on a training set of messages whose classes are known, and then classifying one or more unknown messages among said different classes with reduced dimensionality, said dimensionality reduction step being performed on said training set of messages by machine learning including processing, for several first matrices and for several second matrices, a parameter representative of a product of two first and second matrices to assess to which given class a given message belongs: first matrix representing a first array of keywords versus symbols strings contained in a first given message, second matrix representing the values of differences between said first array and a second array of key
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 29, 2023
    Assignee: BULL SAS
    Inventor: Alessandro Luongo
  • Patent number: 11736118
    Abstract: A method for outputting a current includes performing a sorting operation on a plurality of current sources according to intensities of currents generated by the current sources, dividing the plurality of current sources into N current source sets according to a result of the sorting operation and a predetermined selection order, and enabling at least one current source set of the N current source sets to output the current according a target output value. The plurality of current sources have a same target current value. Each of the N current source sets includes at least one current source. In the N current source sets, a total quantity of current sources of the nth current source set is twice a total quantity of current sources of the (n?1)th current source set.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: August 22, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Juei Chin Shen, Liang Huan Lei, Chien Wen Chen
  • Patent number: 11736964
    Abstract: A radio terminal, which has a function to collect and report measurement information designated by a radio network, comprises: means for receiving collection/reporting control information related to the radio terminal's execution of at least one of the collection of measurement information and the reporting of the measurement information to the radio network; and control means for executing, based on the collection/reporting control information, at least one of the collection and the reporting if execution determination information, which is related to at least one of the collection of the measurement information and the reporting of the measurement information to be executed by the local terminal, satisfies a given determination criterion.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: August 22, 2023
    Assignee: NEC CORPORATION
    Inventors: Hisashi Futaki, Hiroaki Aminaka
  • Patent number: 11736116
    Abstract: An interdigital capacitor and a multiplying digital-to-analog conversion circuit, where the interdigital capacitor includes at least one first metal layer. The following components are disposed in each first metal layer: a first electrode; at least one first finger metal connected to the first electrode; a second electrode; and a plurality of second finger metals connected to the second electrode, and at least one third finger metal connected to the second electrode. The at least one first finger metal is alternately disposed with the plurality of second finger metals to form capacitors, and the at least one third finger metal is a dummy finger metal.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: August 22, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunyuan Ma, Bingxin Li
  • Patent number: 11734931
    Abstract: An information processing apparatus that provides information about a virtual viewpoint image includes: a generation unit configured to generate scene information including type information and time information, the type information indicating a type of an event occurring in an image-capturing region in which an image is captured by a plurality of cameras, the time information indicating a time when the event has occurred; and a provision unit configured to provide an output destination of material data with the scene information generated by the generation unit, the material data being generated from a plurality of captured images obtained by the plurality of cameras capturing images of the image-capturing region from different directions, the material data being used to generate the virtual viewpoint image depending on a position and an orientation of a virtual viewpoint.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: August 22, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazufumi Onuma
  • Patent number: 11728822
    Abstract: Certain aspects of the present disclosure provide a digital-to-analog converter (DAC) system. The DAC system generally includes a plurality of current steering cells, each comprising a current source coupled to at least two current steering switches, wherein control inputs of the at least two current steering switches are coupled to an input path of the DAC system. The DAC system may also include a current source toggle circuit configured to selectively disable the current source of at least one of the plurality of current steering cells, and a feedforward path coupled between the input path and at least one control input of the current source toggle circuit.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: August 15, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Shahin Mehdizad Taleie, Dongwon Seo, Ashok Swaminathan, Gurkanwal Singh Sahota, Andrew Weil, Haibo Fei
  • Patent number: 11726458
    Abstract: 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: Grant
    Filed: August 29, 2022
    Date of Patent: August 15, 2023
    Assignee: SIGMASENSE, LLC.
    Inventors: Patrick Troy Gray, Gerald Dale Morrison, Daniel Keith Van Ostrand, Richard Stuart Seger, Jr.
  • Patent number: 11728823
    Abstract: Apparatuses and methods for analog-digital conversion and corresponding systems having a sensor and an apparatus of this type are provided. Demodulation is executed with no variable preamplification, followed by continuous-time analog-digital conversion, at least in time segments, which further employs chopper techniques.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: August 15, 2023
    Assignee: Infineon Technologies AG
    Inventors: Mario Motz, Florian Brugger, Carlos Humberto Garcia Rojas, Tobias Werth
  • Patent number: 11722875
    Abstract: Techniques for performing Internet of Things (IoT) device identification are disclosed. Information associated with a network communication of an IoT device is received. A determination of one or more confidence scores that represent how well the received information matches respective one or more network behavior pattern identifiers is made. A determination is made that each one of the one or more determined confidence scores is below a threshold. In response to determining that each of the one or more determined confidence scores is below the threshold, a two-part classification process is performed, where a first portion includes an inline classification, and a second portion includes a subsequent verification of the inline classification. A result of the classification process is provided to a security appliance configured to apply a policy to the IoT device.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: August 8, 2023
    Assignee: Palo Alto Networks, Inc.
    Inventors: Jun Du, Yilin Zhao
  • Patent number: 11722143
    Abstract: A method of converting an analog input signal to a digital output signal includes adding a digitally controlled offset voltage into a comparison stage of a successive approximation analog-to-digital converter circuit, wherein the digitally controlled offset voltage has a periodic pattern including at least 2(K+1) steps, each of which has a value equal to an integer multiplying 2(?K) of an analog voltage corresponding to a least significant bit (LSB) of an N-bit digital signal, operating the successive approximation analog-to-digital converter circuit to sequentially generate at least a 2(K+1) number of N-bit digital signals based on the at least 2(K+1) steps of the digitally controlled offset voltage, summing the at least the 2(K+1) number of N-bit digital signals to obtain a summing result, and dividing the summing result through a divider block to obtain a digital signal having (N+K) bits.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: August 8, 2023
    Assignee: Halo Microelectronics International
    Inventors: Lijie Zhao, Kien Chan Vi, Hai Tao
  • Patent number: 11717863
    Abstract: 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: Grant
    Filed: October 2, 2022
    Date of Patent: August 8, 2023
    Assignee: GUI GLOBAL PRODUCTS, LTD.
    Inventors: Walter G. Mayfield, Daniel Martin Valdez
  • Patent number: 11719781
    Abstract: The location system includes two measurers apart from each other and configured to measure first and second variables in accordance with times of arrival of radio waves and first reception strengths, respectively; a memory configured to store first data associating a plurality of zones with first and second reference variables corresponding to times of arrivals of radio waves with respect to the two measurers for a case where the radio waves are transmitted from the plurality of zones, and second data associating the plurality of zones with first and second reference reception strengths with respect to the two measurers for the case where the radio waves are transmitted from the plurality of zones; and a processor configured to identify from among the plurality of zones a zone having a highest probability of including a position from where radio waves are transmitted.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: August 8, 2023
    Assignee: ALPS ALPINE CO., LTD.
    Inventors: Satoshi Nakajima, Satoshi Hayasaka, Yasuhiro Suzuki
  • Patent number: 11722149
    Abstract: An input sequence that has a plurality of bits is received where the input sequence is associated with a first section of data within a compressed block. The plurality of bits in the input sequence are divided into a first sub-sequence comprising a first set of bits and a second sub-sequence comprising a second set of bits. The first sub-sequence is encoded using a first Huffman code tree to obtain a first codeword and the second sub-sequence is encoded using a second Huffman code tree to obtain a second codeword. Encoded data that includes information associated with the first Huffman code tree, information associated with the second Huffman code tree, the first codeword, and the second codeword is output.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: August 8, 2023
    Inventor: Yingquan Wu
  • Patent number: 11716787
    Abstract: A wireless-access point includes a first radio to transmit RF signals in a first channel; a second radio to transmit, simultaneously to transmissions of the RF signals by the first radio, RF signals in a second, non-overlapping channel; and a plurality of planar antennas coupled with corresponding first and second radios to receive the RF signals. First and second planar antennas are coupled with the first radio to receive therefrom, in the first channel, a first RF signal and a second RF signal, respectively. The first planar antenna is arranged with its normal along a first direction. The second planar antenna is arranged with its normal along a second, different direction. A third planar antenna is coupled with the second radio to receive therefrom a third RF signal in the second channel, the third planar antenna being arranged with its normal along a third direction.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 1, 2023
    Assignee: Everest Networks, Inc.
    Inventors: Van Hoang Nguyen, Jean-François Frigon, Samer Abielmona, Arbinder Singh Pabla