Patents by Inventor Wei Xiong

Wei Xiong 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).

  • Patent number: 11183192
    Abstract: Systems, methods, and computer-readable storage devices are disclosed for generating smart notes for a meeting based on participant actions and machine learning. One method including: receiving meeting data from a plurality of participant devices participating in an online meeting; continuously generating text data based on the received audio data from each participant device of the plurality of participant devices; iteratively performing the following steps until receiving meeting data for the meeting has ended, the steps including: receiving an indication that a predefined action has occurred on the first participating device; generating a participant segment of the meeting data for at least the first participant device from a first predetermined time before when the predefined action occurred to when the predefined action occurred; determining whether the receiving meeting data of the meeting has ended; and generating a summary of the meeting.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 23, 2021
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Heiko Rahmel, Li-Juan Qin, Xuedong Huang, Wei Xiong
  • Patent number: 11171612
    Abstract: A gain modulation circuit includes a load circuit, a differential circuit, a current source, a resistor, a first transistor, and a detector circuit. The load circuit is configured to receive a supply voltage. The differential circuit is coupled to the load circuit. The differential circuit and the load circuit are configured to generate a pair of output voltages according to a pair of input voltages and the supply voltage. The current source is coupled to the differential circuit. The resistor is coupled to the differential circuit and the current source. The first transistor is coupled to the differential circuit. The detector circuit is configured to generate a detection signal according to the pair of input voltages. A turned-on degree of the first transistor is adjusted based on the detection signal, to adjust a linear region of the gain modulation circuit.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: November 9, 2021
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Jun Yang, Wei-Xiong He, Jian Liu
  • Publication number: 20210328668
    Abstract: This application provides a method and an apparatus for establishing an optical cable connection.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Biao Qi, Wei Xiong, Qi Zhang
  • Patent number: 11150943
    Abstract: Independent workloads may be grouped together into a single super workload. This super workload is dispatched to a single context hardware system that does not run an operating system. This effectively creates a multi-context system out of a single context hardware processor.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: October 19, 2021
    Assignee: Intel Corporation
    Inventors: Changwon D. Rhee, Zhijun R. Lei, Ping Liu, Kin-Hang W. Cheung, Gomathi Ramamurthy, Naiqian Lu, Sang-Hee Lee, Wei Xiong, Richard Gui Xie, Saimanohara S. Alapati, Jay M. Patel
  • Patent number: 11122668
    Abstract: A resonant power converter is disclosed with a method of limiting output current therefrom. A switch operating frequency is regulated to provide output current to a load, wherein an error signal corresponds to a difference between the output current and a reference value. The error value is fed back to switch operating frequency control circuit via an optocoupler. A maximum detector diode current for the optocoupler is clamped to a maximum value when the error signal exceeds or equals a clamping threshold value. The clamping threshold value may correspond to a maximum output current at a maximum normal operating temperature, wherein the method utilizes the relationship between ambient temperature and the current transfer ratio (CTR) for the optocoupler. The CTR decreases when the detector diode current is clamped, which decreases output current and output power, reducing power loss in the enclosure and relieving thermal stress at high temperatures.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: September 14, 2021
    Assignee: Universal Lighting Technologies, Inc.
    Inventors: Wei Xiong, Levi Shareck
  • Publication number: 20210264102
    Abstract: A method for automatically splitting row-based table content into columns is provided, including: receiving first table content sent by a client, the first table content including one or more rows of text data to be split into columns; performing information extraction on the one or more rows of text data in the first table content to obtain an information tag in the one or more rows of text data; performing column splitting on the one or more rows of text data according to the information tag to obtain second table content, the second table content comprising one or more columns of text data after the column splitting; and transmitting the second table content to the client.
    Type: Application
    Filed: March 4, 2021
    Publication date: August 26, 2021
    Inventors: Ning ZHANG, Fang QIAN, Jiangwei LIU, Wei XIONG, Defeng LIU, Haitong YU
  • Publication number: 20210253680
    Abstract: Antibodies that bind to connexin 43 hemichannels and inhibit, or activate, channel opening are provided. In certain aspects, methods for detecting or treating cancers with antibodies that activate Cx43 channel opening are also provided. Likewise, methods for treating inflammatory diseases (e.g., osteoarthritis) and neurological injuries (e.g., spinal cord injury) with antibodies that inhibit Cx43 channel opening arc provided.
    Type: Application
    Filed: January 11, 2021
    Publication date: August 19, 2021
    Inventors: Jean X. Jiang, Zhiqiang An, Ningyan Zhang, Wei Xiong, Manuel A. Riquelme, Sumin Gu, Naomi Ledene Sayre
  • Publication number: 20210259071
    Abstract: A technique for uniquely identifying a light fixture for use in a positioning system may include providing a first set of LED and a second set of LED in the light fixture, and controlling the first set of LED differently from the second set of LED such that a camera having the light fixture within its field of view captures images in which the first set of LED appears to emit light and the second set of LED appears to emit no light to form a detectable pattern uniquely associated with the light fixture.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 19, 2021
    Inventors: John CAVACUITI, Masaaki IKEHARA, Travis BERRY, Wei XIONG, Hideki AOYAMA
  • Patent number: 11085884
    Abstract: A substrate surface defect detection device includes an optical waveguide for receiving first light and directing the received first light to a surface of a to be tested substrate, the optical waveguide having a first surface facing toward the substrate and a second surface facing away from the substrate, a microlens array disposed on the second surface of the optical waveguide, the microlens array including a plurality of microlenses arranged in an array for receiving second light from the surface of the to be tested substrate and converging the received second light to converged light, and an imaging component for receiving the converged light from the at least one microlens array for optical imaging. The substrate surface defect detection device requires significantly less time than conventional substrate surface defect detection devices.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 10, 2021
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Qiang Wu, Wei Xiong, Xuan Li
  • Patent number: 11064588
    Abstract: An LED driver circuit includes a DC-to-AC inverter that provides a primary AC voltage to the input node of a resonant tank circuit. The resonant tank circuit includes a resonant tank circuit inductor, a resonant tank circuit capacitor and a primary winding of an output transformer. The resonant tank circuit capacitor and the primary winding are connected in parallel between a resonant tank circuit output node and a DC balance node. The DC balance node is coupled to a first bus by a first DC-blocking capacitor and is coupled to a second bus by a second DC-blocking capacitor. The output transformer has at least one secondary winding. An AC output voltage from the secondary winding is rectified to generate a DC voltage, which is applied to a load having a plurality of LEDs. The resonant tank circuit input node is clamped by first and second clamping diodes.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: July 13, 2021
    Assignee: Universal Lighting Technologies, Inc.
    Inventor: Wei Xiong
  • Publication number: 20210210097
    Abstract: A method for facilitating a remote conference includes receiving a digital video and a computer-readable audio signal. A face recognition machine is operated to recognize a face of a first conference participant in the digital video, and a speech recognition machine is operated to translate the computer-readable audio signal into a first text. An attribution machine attributes the text to the first conference participant. A second computer-readable audio signal is processed similarly, to obtain a second text attributed to a second conference participant. A transcription machine automatically creates a transcript including the first text attributed to the first conference participant and the second text attributed to the second conference participant.
    Type: Application
    Filed: December 8, 2020
    Publication date: July 8, 2021
    Inventors: Adi DIAMANT, Karen MASTER BEN-DOR, Eyal KRUPKA, Raz HALALY, Yoni SMOLIN, Ilya GURVICH, Aviv HURVITZ, Lijuan QIN, Wei XIONG, Shixiong ZHANG, Lingfeng WU, Xiong XIAO, Ido LEICHTER, Moshe DAVID, Xuedong HUANG, Amit Kumar AGARWAL
  • Patent number: 11051377
    Abstract: Circuitry and methods are provided for dynamically controlling the operating frequency of a resonant power converter. A feedback circuit generates error signals representing a difference between sensed output voltages and a constant target output voltage. A controller comprises a frequency control input terminal, and generates drive signals to half-bridge switching elements at determined operating frequencies. A frequency control circuit is coupled between the feedback circuit and the frequency control input terminal. The frequency control circuit sets minimum and maximum operating frequencies for the controller, and dynamically adjusts the operating frequency with respect to the constant target output voltage. A frequency control power supply circuit may further provide signals to the frequency control circuit representative of voltage across the resonant capacitor, wherein the minimum operating frequency is dependent thereon.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: June 29, 2021
    Assignee: Universal Lighting Technologies, Inc.
    Inventor: Wei Xiong
  • Publication number: 20210190930
    Abstract: Methods, devices and computer readable storage medium for ranging between a tag device (410) and plurality of anchor devices (405). The tag device (410) broadcasts a first poll message (605) to a plurality of anchor devices (405). The tag device (410) receives a plurality of response messages (620) for the first poll message (605) from the plurality of anchor devices (405). The plurality of response messages (620) are transmitted by the plurality of anchor devices (405) at a plurality of response time points. The plurality of response time points are associated with ranks of respective distances among a plurality of distances between the tag device (410) and the plurality of anchor devices (405). After receiving the plurality of response messages, the tag device (410) broadcasts a second poll message to the plurality of anchor devices (405). The ranging efficiency may be improved.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 24, 2021
    Inventors: Yonggang WANG, Wei XIONG
  • Publication number: 20210184799
    Abstract: The present invention provides a method and apparatus for assigning user equipment HARQ time and base station HARQ time in a radio communication network, wherein the user equipment HARQ time is for the user equipment to process the HARQ process, the base station HARQ time is for the base station to process the HARQ process, the user equipment HARQ time being longer than the base station HARQ time.
    Type: Application
    Filed: January 17, 2017
    Publication date: June 17, 2021
    Applicant: Alcatel Lucent
    Inventors: Hua Chao, Yonggang Wang, Yu Chen, Wei Xiong, He Wang
  • Publication number: 20210181432
    Abstract: An optical fiber sub-assembly includes: a handle, a rear retainer, an optical cable, a field mountable connector (FMC) assembly, a spindle, and a protection hood fixedly connected to the spindle. An end of the optical cable is connected to the FMC assembly, the optical cable protrudes from a first end of the FMC assembly. The FMC assembly includes a ferrule provided at a second end of the FMC assembly. The spindle is sleeved outside the first end of the FMC assembly, and the protection hood is sleeved outside the second end of the FMC assembly. An end of the spindle that is away from the protection hood is connected to the rear retainer and is used to fasten the optical cable. The handle is sleeved outside the protection hood and the spindle.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 17, 2021
    Inventors: Wei Xiong, Xiupeng Li, Jianxiong Yu, Shangjun Peng, Boyong He
  • Patent number: 11029474
    Abstract: A fiber access terminal including a first assembly and a second assembly. The first assembly includes a first box body and an optical fiber adapter. The second assembly includes a second box body, an optical splitter, an optical fiber connector, and a plurality of optical fiber adapters. The optical fiber adapter of the first assembly is disposed outside the first box body. The optical splitter is disposed inside the second box body, and the optical fiber connector and the plurality of optical fiber adapters of the second assembly are disposed outside the second box body. A first end of the optical fiber connector is detachably connected to the optical fiber adapter of the first assembly, a second end of the optical fiber connector is connected to an input port of the optical splitter, and each output port is connected to one optical fiber adapter of the second assembly.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 8, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianxiong Yu, Wei Xiong, Wenxin Wu, Tao Tian
  • Publication number: 20210135896
    Abstract: Techniques for prioritization of data streams include transmitting a plurality of data streams to a first device over a network where each data stream is configured to cause the first device to perform a specific function, dynamically detecting a bandwidth limitation limiting an amount of available bandwidth for transmitting the plurality of data streams, dynamically determining bandwidth reduction criteria by identifying a first subset of the plurality of data streams to stop transmitting based on the specific function that each respective data stream causes the first device to perform, temporarily stopping transmitting of the first subset of data streams configured to cause the first device to perform a first set of functions, and continuing to transmit a second subset of data streams not included in the first subset of the data streams to the first device to cause the first device to continue to perform a second set of functions.
    Type: Application
    Filed: September 4, 2020
    Publication date: May 6, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Arash Ghanaie-Sichanie, Sriram Srinivasan, Wei Xiong, Bin Wang
  • Publication number: 20210116515
    Abstract: Disclosed is a test system including a transmitter, a receiver, a measuring circuit, and a control circuit. The transmitter is coupled to the receiver in a DC coupling manner, and includes: a signal input circuit determining an output signal according to an input signal; a current source coupled between the signal input circuit and a low power-supply terminal and configured to determine a total current passing through the signal input circuit in a non-open/short-circuited condition; and a signal output wire circuit outputting the output signal for a performance test. The receiver includes: an impedance circuit coupled to the signal output wire circuit; and a coupling circuit coupling the impedance circuit with a high power-supply terminal. The measuring circuit measures a target current/voltage between the high power-supply terminal and low power-supply terminal to generate a measurement result.
    Type: Application
    Filed: October 12, 2020
    Publication date: April 22, 2021
    Inventors: FEI XU, WEI-XIONG HE, FENG-CHENG CHANG
  • Patent number: 10972817
    Abstract: A topology processing method, apparatus, and system are provided. The topology processing method includes: obtaining, by a topology processing apparatus, a first onsite image collected from an optical distribution network ODN, where the first onsite image includes at least an imaging of a first port of a first ODN device, the first port is connected to a first cable, a first identification area used to identify the first cable is disposed on the first cable, and the first onsite image further includes at least an imaging of the first identification area on the first cable; and identifying, by the topology processing apparatus, the first cable based on the first identification area on the first onsite image, and identifying, based on the first onsite image, the first port connected to the first cable; and generating a first correspondence between the first ODN device, the first port, and the first cable.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: April 6, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Qi, Jun Zhang, Wei Wang, Wei Xiong
  • Publication number: 20210081201
    Abstract: An apparatus to facilitate utilizing structured sparsity in systolic arrays is disclosed. The apparatus includes a processor comprising a systolic array to receive data from a plurality of source registers, the data comprising unpacked source data, structured source data that is packed based on sparsity, and metadata corresponding to the structured source data; identify portions of the unpacked source data to multiply with the structured source data, the portions of the unpacked source data identified based on the metadata; and output, to a destination register, a result of multiplication of the portions of the unpacked source data and the structured source data.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Applicant: Intel Corporation
    Inventors: Subramaniam Maiyuran, Jorge Parra, Ashutosh Garg, Chandra Gurram, Chunhui Mei, Durgesh Borkar, Shubra Marwaha, Supratim Pal, Varghese George, Wei Xiong, Yan Li, Yongsheng Liu, Dipankar Das, Sasikanth Avancha, Dharma Teja Vooturi, Naveen K. Mellempudi