Patents by Inventor An Xu

An Xu 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).

  • Publication number: 20200050557
    Abstract: Disclosed are an apparatus for data processing, an artificial intelligence chip, and an electronic device. The apparatus for data processing includes: at least one input memory, at least one data conveying component, at least one multiplexed arbitration component, and at least one output memory. The input memory is connected to the data conveying component, the data conveying component is connected to the multiplexed arbitration component, and the multiplexed arbitration component is connected to the output memory.
    Type: Application
    Filed: July 9, 2019
    Publication date: February 13, 2020
    Inventors: Peng Wu, Jian Ouyang, Canghai Gu, Wei Qi, Ningyi Xu
  • Publication number: 20200047581
    Abstract: A vehicle shock absorbing system includes a wheel, a vehicle body, a first absorber, a dynamic absorber, and a third absorber. The third absorber is attached to the vehicle body. The first absorber is between the third absorber and the wheel. The dynamic absorber is attached to the wheel and includes a dynamic absorber mass and a spring.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 13, 2020
    Applicant: Ford Global Technologies, LLC
    Inventors: Vladimir V. Kokotovic, Hongtei Eric Tseng, Li Xu, Kyle Simmons
  • Publication number: 20200052379
    Abstract: The present disclosure provides an antenna module and a mobile terminal. The antenna module includes a tuning switch and a matching circuit. The antenna module operates in one of a plurality of operating states by controlling the tuning switch, the antenna module operates in different LTE bands in different ones of the plurality of operating states, and in any of the plurality of operating states, the antenna module operates in a GPS band simultaneously. The antenna module provided by the present disclosure integrates an LTE antenna and a GPS antenna that have different bands into one antenna through the design of a matching circuit, and supports the low frequency band, the medium frequency band and the high frequency band of LTE and the frequency bands of the GPS antenna.
    Type: Application
    Filed: July 28, 2019
    Publication date: February 13, 2020
    Inventor: Peng Xu
  • Publication number: 20200053525
    Abstract: Provided are a method by which a base station performs vehicle to everything (V2X) communication in a wireless communication system, and an apparatus for supporting the same. The method can comprise the steps of: receiving a V2X bearer indication indicating a V2X bearer, wherein the V2X bearer is a bearer used for a V2X service; determining that the base station supports only a PC5-based V2X service between the PC5-based V2X service or a Uu-based V2X service; postponing a resource allocation for the V2X bearer; and transmitting, to a mobility management entity (MME), information indicating that the resource allocation for the V2X bearer is postponed.
    Type: Application
    Filed: September 28, 2017
    Publication date: February 13, 2020
    Inventors: Daewook BYUN, Jian XU, Taehun KIM, Jaewook LEE, Laeyoung KIM
  • Publication number: 20200050672
    Abstract: A human language analyzer receives, at the human language analyzer, text data representing information in a human language. The human language analyzer receives a computer command for identifying a text data component of the text data. The computer command comprises at least two requirements for the text data component. The human language analyzer, responsive to identifying that the first requirement and the second requirement are met, locates the text data component from one of two clauses. A clause analyzer receives a clause request to locate clauses within text data representing information in a human language. The clause analyzer receives, responsive to a dependency request, token information in a token data set. The clause analyzer determines a location for each clause of the sentence portion in a hierarchy of clauses. The clause analyzer generates and outputs a new data set based on the token data set and the hierarchy of clauses.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventors: Teresa S. Jade, Wei-shan Chiang, Aaron Douglas Arthur, Seng Lee, Qin Yang, Xu Yang
  • Publication number: 20200048533
    Abstract: Systems and methods having friction reducer compositions for use in subterranean treatment fluids are provided. An embodiment of the present disclosure is a method comprising: (A) forming a treatment fluid comprising: an aqueous base fluid, a friction reducer, and an alkaline buffering agent, wherein the treatment fluid has a pH in the range of about 7 to about 10; and (B) injecting the treatment fluid into a wellbore penetrating at least a portion of a subterranean formation at a pressure sufficient to create or enhance one or more fractures within the subterranean formation.
    Type: Application
    Filed: July 15, 2016
    Publication date: February 13, 2020
    Inventors: Liang Xu, Paul Lord, Scott Gale
  • Publication number: 20200052935
    Abstract: A method for receiving a signal in a wireless communication system includes: receiving and demodulating a signal transmitted by using a quadrature spatial modulation technology to obtain a complex symbol; and decoding the complex symbol with a spherical decoding detection algorithm. Decoding includes, for the ith layer of a constellation symbol, discarding the constellation symbol if a calculated radius of the ith layer is greater than a minimum radius of the ith layer; otherwise updating the minimum radius of the ith layer according to the calculated radius; where i is a natural number in a range between Nr and 1; Nr is the number of receiving antennas; and for each constellation symbol that is not discarded, taking a sum of the radii of respective layers of the constellation symbol as the radius of the constellation symbol, and selecting a constellation symbol with the smallest radius as a symbol obtained from the decoding.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 13, 2020
    Inventors: Yunyan XIE, Lichun CHEN, Bo LIU, Shuang WANG, Bei XU
  • Publication number: 20200047353
    Abstract: The present disclosure relates to an automatic unloading carrier and an unmanned aerial vehicle. The automatic unloading carrier includes: a mounting base for being fixed with an unmanned carrying vehicle, a carrying arm driving mechanism and multiple carrying arms connected with the mounting base through the carrying arm driving mechanism, the multiple carrying arms are configured to be unfolded or folded due to the driving of the carrying arm driving mechanism, and the multiple carrying arms are configured to form a space for carrying a carried object during a folded state and release the carried object during an unfolded state.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 13, 2020
    Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.
    Inventors: Yi ZHENG, Lei YU, Yanguang LIU, Hang BA, Yanjun CUI, Jinhao XU, Jun DOU, Chengbin LIU
  • Publication number: 20200053371
    Abstract: Aspects of the disclosure provide method and apparatus for video coding. In some examples, an apparatus includes processing circuitry. The processing circuitry decodes a first portion of video data to obtain first data of a first reconstructed picture, the first data including a first data set that corresponds to a first information category and a second data set that corresponds to a second information category. The processing circuitry determines whether to store at least one of the first data set and the second data set as reference data, and stores the at least one of the first data set and the second data set of the first reconstructed picture as the reference data based on the determination. The processing circuitry also decodes a second portion of the video data to obtain second data of a second reconstructed picture based on the stored reference data.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Applicant: Tencent America LLC
    Inventors: Xiaozhong XU, Shan LIU, Meng XU, Xiang LI, Stephan WENGER
  • Publication number: 20200050481
    Abstract: Disclosed are a computing method applied to an artificial intelligence chip and the artificial intelligence chip.
    Type: Application
    Filed: July 9, 2019
    Publication date: February 13, 2020
    Inventors: Jian Ouyang, Xueliang Du, Yingnan Xu, Huimin Li
  • Publication number: 20200051806
    Abstract: A method of forming a semiconductor device and resulting structures having an etch-resistant interlayer dielectric (ILD) that maintains height during a top epitaxy clean by forming a dielectric layer on a semiconductor structure; wherein the dielectric layer includes a first dielectric material; converting at least a portion of the dielectric layer to a second dielectric material; and exposing the portion of the dielectric layer to an etch material; wherein the etch material includes a first etch characteristic defining a first rate at which the etch material etches the first dielectric material; and wherein the etch material further includes a second etch characteristic defining a second rate at which the etch material etches the portion of the dielectric layer; wherein the first rate is different than the second rate.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 13, 2020
    Inventors: Zhenxing Bi, Kangguo Cheng, Juntao Li, Peng Xu
  • Publication number: 20200050182
    Abstract: Systems and methods are provided for detecting anomaly precursor events. The methods include organizing time series data into an input data structure that maintains an association between instances identified in the time series data and respective sensors. Additionally, the methods include calculating an instance attention value for each instance of at least one instance; calculating a sensor attention value for each sensor of the respective sensors; and identifying correlations between multiple sensors of the respective sensors based on the instance attention value and sensor attention value to identify a precursor event candidate based on a relationship between the instances and the respective sensors. Also, the method includes identifying an impending anomaly candidate from a database of historical anomalies based on the precursor event candidate.
    Type: Application
    Filed: July 24, 2019
    Publication date: February 13, 2020
    Inventors: Wei Cheng, Dongkuan Xu, Haifeng Chen, Masanao Natsumeda
  • Publication number: 20200053658
    Abstract: Aspects of the present disclosure provide techniques for a user equipment (UE) to set uplink power control for a long uplink burst and a short uplink burst. The UE receives uplink power control information including a first set of power control parameters for a long uplink burst and a second set of power control parameters for a short uplink burst with the sets of power control parameters being different from each other. The UE configures uplink power control for the long uplink burst based at least on the first set of power control parameters and the short uplink burst based at least on the second set of power control parameters. The UE sends at least one of a long uplink burst and a short uplink burst based on the corresponding uplink power control and sends at least one uplink power-headroom report for the long uplink burst and short uplink burst.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 13, 2020
    Inventors: Jay Kumar SUNDARARAJAN, Hao XU, Wanshi CHEN, Jing JIANG
  • Publication number: 20200052718
    Abstract: The present application concerns an encoding device comprising a FC 11 configured to generate m FC-output-bit-sequences by executing m polar encoding steps upon m FC-input-bit-sequences that comprise frozen and unfrozen bits, wherein m?2. In an i-th polar encoding step of the m polar encoding steps at least one frozen bit is based on at least one unfrozen bit. The present application also concerns a decoding device comprising a processor configured to decode successively a polar-coded-bitstream comprising m-polar decoding steps, wherein m?2. In an i-th polar decoding step of the m polar decoding steps at least one frozen bit is based on at least one unfrozen bit. Further, the present application concerns also correspondingly arranged encoding and decoding methods.
    Type: Application
    Filed: October 18, 2019
    Publication date: February 13, 2020
    Inventors: Tobias PRINZ, Peihong YUAN, Georg BOECHERER, Gerhard KRAMER, Onurcan ISCAN, Ronald BOEHNKE, Wen XU
  • Publication number: 20200052498
    Abstract: A phase shift control method for a charging circuit is disclosed. The charging circuit includes a primary conversion circuit, a first secondary conversion circuit, and a second secondary conversion circuit. The controller causes a phase angle difference ? between an ON/OFF waveform of power switches in the primary conversion circuit and an ON/OFF waveform of power switches in the first secondary conversion circuit. The controller collects an output current (Io1) and an output voltage (Vo1) of the first secondary conversion circuit, collected by the first secondary current collector and the first secondary voltage collector, carries out comparison and calculation between the collected output current and output voltage and a preset output current and output voltage, and adjusts the magnitude and positive and negative of the phase angle difference ? according to the comparison result.
    Type: Application
    Filed: July 25, 2019
    Publication date: February 13, 2020
    Inventors: Jun LIU, Yingying FENG, Shun YAO, Jinzhu XU
  • Publication number: 20200046280
    Abstract: Methods that can that can identify involuntary movement diseases are provided. One method includes sensing, by a set of sensors of a computing device, behavior of a user while the user interacts with the computing device and identifying, by a processor of the computing device, involuntary movement patterns for the user based on one or more characteristics of the sensed behavior. Systems and apparatus that can include, perform, and/or implement the methods are also provided.
    Type: Application
    Filed: August 8, 2018
    Publication date: February 13, 2020
    Inventors: Su Liu, Kai Liu, Romelia H. Flores, Cheng Xu
  • Publication number: 20200047750
    Abstract: Autonomous driving systems and methods include a controller of a first vehicle configured to detect an operating state of a second vehicle proximate the first vehicle, and to predict, based on the operating state of the second vehicle, a potential behavior for the second vehicle that optimizes a cost function from the perspective of the second vehicle. The controller then controls the first vehicle to avoid a collision with the second vehicle assuming the second vehicle operates according to the potential behavior.
    Type: Application
    Filed: August 13, 2018
    Publication date: February 13, 2020
    Inventors: Maxim LIKHACHEV, Ellis RATNER, Lu LYU, Takashi BANDO, Yunfei XU
  • Publication number: 20200053755
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may implement cross-carrier scheduling. A user equipment (UE) may identify a minimum scheduling delay and may receive a downlink grant on a first CC. The UE may further identify the slot in which a downlink data transmission corresponding to the downlink grant will be received, and may identify the slot such that the minimum scheduling delay is satisfied. The UE may the receive the downlink data transmission, as indicated in the downlink grant, in the identified slot. In some examples, the UE and the base station may alternate between a long minimum scheduling delay and a short minimum scheduling delay. In some examples, the UE and the base station may alternate between a cross-carrier mode, and a self-scheduling mode.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Peter Pui Lok Ang, Peter Gaal, Alexei Yurievitch Gorokhov, Tingfang Ji, Brian Clarke Banister, Wanshi Chen, Joseph Binamira Soriaga, Huilin Xu, John Edward Smee, Heechoon Lee, Hari Sankar
  • Publication number: 20200050373
    Abstract: A method for recovering data on a failed storage device includes detecting that a first storage device has a failure, creating a simulated management module where the simulated management module linked with a second storage device, writing a replica of at least some of the data as stored in the first storage device to a second storage device, creating a permanent management module and deleting the simulated management module.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 13, 2020
    Inventors: CAIHONG ZHANG, SHUNRONG HU, DA KE XU, XIAOLE SHANG, ZHAO LI WANG, LI JUN GU
  • Publication number: 20200046616
    Abstract: Polyurea capsule compositions. A subset of these compositions contain a plurality of capsules and a capsule formation aid, in which each of the capsules contains a polyurea wall and an oil core; the polyurea wall is formed of a reaction product of a polyisocyanate and a cross-linking agent in the presence of the capsule formation aid; and the oil core contains an active material. The polyisocyante, cross-linking agent, and capsule formation aids are described herein. Also disclosed are methods of preparing polyurea capsule compositions, as well as consumer products containing one of these compositions.
    Type: Application
    Filed: October 3, 2019
    Publication date: February 13, 2020
    Inventors: Yabin LEI, Li XU, Lewis Michael POPPLEWELL