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: 20200359327
    Abstract: In one embodiment, a device in a wireless network receives a target wake time (TWT) request from a wireless client. The device computes TWT parameters based on the received request. The device predicts, using the computed TWT parameters as input to a machine learning model, whether the computed TWT parameters will be accepted by the wireless client. The device provides the computed TWT parameters to the wireless client, based on a prediction by the machine learning model that the client will accept the computed TWT parameters.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Gautam Dilip Bhanage, Pooya Monajemi, Khashayar Mirfakhraei, Ardalan Alizadeh, Xu Zhang
  • Publication number: 20200354485
    Abstract: The present invention relates to a solid Ziegler-Natta catalyst component for olefin polymerization containing an organosilicon element in combination with one or more internal electron donors. The catalyst components, according to the present invention, are able to produce polypropylene polymers with higher stereo-regularity. The present invention also provides a phthalate-free catalyst system capable of producing polypropylene with an isotacticity that is equal to or higher than catalyst systems containing phthalate derivatives.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Inventors: Lei Zhang, Gapgoung Kong, Chih-Jian Chen, Guangxue Xu
  • Publication number: 20200356964
    Abstract: Implementations of the present specification disclose payment channel recommendation methods, apparatuses, and devices. The method includes the following: determining a target user, a target payment channel, and payment features in a current transaction when receiving a payment request; then determining a recommendation score of each target payment channel in the current transaction based on a predetermined mapping relationship; and then recommending the target payment channel based on the recommendation score, where the mapping relationship is used to represent a relationship between the payment channel and the recommendation score, and is predetermined through training on historical data of the payment features and historical data of payment result features, and the payment result features include result data specifying whether the payment channel is selected by a user and whether payment is successful.
    Type: Application
    Filed: February 27, 2020
    Publication date: November 12, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Runyu Xu, Zhe Wang, Renqiang Xie, Jianan Su, Hui Liu
  • Publication number: 20200356065
    Abstract: A system displays a representation of an original equipment remote control device for a target device to be controlled using a macro button of a configurable controlling device. The displayed representation of the original equipment remote control device includes representations of buttons that would be used on the original equipment remote control device to control controllable functions of the target device. The system accepts input by which one or more of the displayed representations of buttons are selected. The macro button is then configured whereby an activation of the macro button will cause a transmission of commands from the configurable controlling device to control those controllable functions of the target devices that correspond to the one or more of the displayed representations of buttons that were selected.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Rex Xu, Cesar Alvarado
  • Publication number: 20200357895
    Abstract: Inner and outer spacers for nanosheet transistors are formed using techniques that improve junction uniformity. One nanosheet transistor device includes outer spacers and an interlevel dielectric layer liner made from the same material. A second nanosheet transistor device includes outer spacers, inner spacers and an interlevel dielectric layer liner that are all made from the same material.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: Kangguo Cheng, Juntao LI, Heng Wu, Peng Xu
  • Publication number: 20200358555
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, wireless devices may encode and decode transmissions using polar codes. A transmitting device may encode a payload based on a selected payload size. For example, the transmitting device may construct a bit vector including payload bits, parity bits, frozen bits, or some combination of in these, and may modify the bits or the order of the bits based on the selected payload size. The device may generate a polar-encoded codeword based on this bit vector, and may transmit the polar-encoded codeword to a receiving device. The receiving device may blind decode the polar-encoded codeword, and may determine the correct payload size based on the decoded bit vector. For example, the device may perform decoding or may check decoded bits based on a payload size hypothesis, where the decoding may fail for any incorrect payload size hypothesis.
    Type: Application
    Filed: September 24, 2018
    Publication date: November 12, 2020
    Inventors: Kai Chen, Changlong Xu, Jing Jiang, Gabi Sarkis, Hao Xu
  • Publication number: 20200354985
    Abstract: A door handle safety lock comprises a button, a pedestal, a limited support arm and a spring, the outer wall the button is provided with retaining ribs; the top of the pedestal is provided with inserting parts, a first mounting hole matched with the button is arranged in the inserting part, and the first chutes are arranged on the inner wall of the first mounting hole; the end of the limited support arm which is close to the pedestal is provided with an inserting slot which is matched with the inserting part, the outer wall of the limited support arm which is close to the pedestal is provided with a second mounting hole which is matched with the button, and the second chute are arranged on the inner wall of the second mounting hole; and the spring is installed between the button and the hole bottom of the second mounting hole.
    Type: Application
    Filed: September 14, 2019
    Publication date: November 12, 2020
    Applicant: NINGBO FABE CHILD SAFETY CO., LTD.
    Inventors: JIAN XU, DONG LI, XINJUN WANG
  • Publication number: 20200359253
    Abstract: Disclosed is a method for receiving streaming service data in a mobile communication system supporting a plurality of radio access interfaces, comprising the steps of: operating in a first mode for receiving, from a server, streaming service data through a first interface among the plurality of radio access interfaces; and determining a transition to a second mode for receiving the streaming service data by using at least two radio access interfaces according to a radio network currently being used in the first mode.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: Jin-Hyoung KIM, Chul-Ho LEE, Jiangwei XU, Krishna Manohar SINGH, Jin-Ho LEE
  • Publication number: 20200357436
    Abstract: A magnetic recording medium includes a substrate, an underlayer formed on the substrate, and a magnetic layer formed on the underlayer. The magnetic layer includes an alloy having a L10 structure. The underlayer includes a first underlayer and a second underlayer. The first underlayer includes Mo and Ru, the content of Ru in the first underlayer is in a range of 5 atom % to 30 atom %, and the second underlayer includes a material having a body-centered cubic (BCC) structure. The second underlayer is formed between the first underlayer and the substrate.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 12, 2020
    Inventors: Chen XU, Lei ZHANG, Takayuki FUKUSHIMA, Hisato SHIBATA, Takehiro YAMAGUCHI, Kazuya NIWA, Tomoo SHIGE, Hiroaki NEMOTO, Yuji UMEMOTO, Hiroshi KOYANAGI
  • Publication number: 20200359450
    Abstract: A notification method and device for the execution of PDCP data recovery, and same is used to notify an SN to execute a PDCP data recovery process. The notification method for the execution of packet data convergence protocol (PDCP) data recovery comprises: a primary base station sending an inter-node signaling message between the primary base station and a secondary base station to the secondary base station to notify the secondary base station of the execution of a PDCP data recovery process, and the inter-node signaling message is used to instruct the secondary base station to execute a PDCP data recovery process. The method for executing packet data convergence protocol (PDCP) data recovery comprises: the secondary base station receiving the inter-node signaling message sent by the primary base station.
    Type: Application
    Filed: December 28, 2018
    Publication date: November 12, 2020
    Inventors: Meng XU, Chandrika Kumudinie WORRALL, Jing LIANG
  • Publication number: 20200359317
    Abstract: In one embodiment, a device in a network receives, at its wireless receiver, a preamble of a spatially modulated packet. The device analyzes the preamble of the packet to identify a transmit antenna index of the packet. The device determines that the packet was not destined for the device, based on the transmit antenna index of the packet. The device depowers, prior to decoding the complete packet, the wireless receiver of the device, based on the determination that the packet was not destined for the device.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 12, 2020
    Inventors: Ardalan Alizadeh, Amir Hosein Kamalizad, Khashayar Mirfakhraei, Xu Zhang, Matthew A. Silverman
  • Publication number: 20200359297
    Abstract: A method of route construction of an unmanned aerial vehicle (UAV) network includes: obtaining transmission information of the UAV network; determining a relay set from the UAV network based on the transmission information; wherein, the relay set includes at least one UAV; determining environment state parameters according to the transmission information and the information of the relay set; inputting the environment state parameters into a Deep Q-Learning network (DQN) to obtain an accumulated reward corresponding to each UAV; and selecting a UAV with the largest accumulated reward as a target UAV. This disclosure also discloses a UAV and computer readable storage medium that can be used to construct routes for a UAV network.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: Wenjun XU, Chunlei HUANG, Zhi ZHANG, Shaosheng LI, Ping ZHANG, Jiaru LIN
  • Publication number: 20200353046
    Abstract: The present invention provides compositions and methods to enhance cutaneous wound healing in subjects afflicted with, or at risk for, a pulmonary infection and/or a pulmonary injury. More specifically, the embodiments of the present invention relate to using fibrin carrier as a vehicle to topically deliver one or more chemokine onto a cutaneous wound so as to accelerate wound healing.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 12, 2020
    Inventors: Amanda M. JAMIESON, Meredith CRANE, Yun XU
  • Publication number: 20200353897
    Abstract: The present invention relates to a motor vehicle's windscreen wiper, that includes a wiper blade and driving system; where the driving system includes a wiper motor, a wheel plate that pivots about a central rotational axis; where the wheel plate's angular position is associated with the wiper blade's angular position; where a parking cam on the wheel is associated with two parking contact springs with parking electrodes that press against the wheel plate surface under a resilient bias of the parking contact spring; where a parking trace is defined by a track slid by the parking electrode on the wheel plate during the wheel plate's rotation such that distances between the contact spring parking electrodes and the wheel plate's central rotation axis is substantially equal to each other such that traces of the parking electrodes generally coincide with each other; where the invention further includes a single-trace parking cam consisting of only one arc-segment such that the parking trace substantially follows
    Type: Application
    Filed: January 31, 2018
    Publication date: November 12, 2020
    Applicant: Changshu Valeo Automotive Wiper Systems Co., Ltd.
    Inventors: Jing XU, Raphael MENEGUZ, Yang ZHAO
  • Publication number: 20200353723
    Abstract: The present disclosure is directed to a retort pouch. In an embodiment, the retort pouch includes a multilayer film with at least three layers. The at least three layers include (A) a skin layer comprising a blend of a propylene-based polymer and a styrenic block copolymer, (B) a seal layer comprising blend of a propylene-based polymer and a styrenic block copolymer, and (C) a core layer located between the skin layer (A) and the seal layer (B). The core layer comprises a blend of (1) a propylene-based polymer, (2) an ethylene-based polymer, and (3) a crystalline block composite (CBC).
    Type: Application
    Filed: September 28, 2016
    Publication date: November 12, 2020
    Inventors: Hang Lu, Joy Jingyi Xu, Yutaka Maehara, Jian-ping Pan, Xiao Bing Yun
  • Publication number: 20200356760
    Abstract: Systems and methods are disclosed for capturing multiple sequences of views of a three-dimensional object using a plurality of virtual cameras. The systems and methods generate aligned sequences from the multiple sequences based on an arrangement of the plurality of virtual cameras in relation to the three-dimensional object. Using a convolutional network, the systems and methods classify the three-dimensional object based on the aligned sequences and identify the three-dimensional object using the classification.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Inventors: Yuncheng Li, Zhou Ren, Ning Xu, Enxu Yan, Tan Yu
  • Publication number: 20200359378
    Abstract: Certain aspects of the present disclosure propose techniques for transmission time interval (TTI) bundling for physical downlink shared channel (PDSCH) in long term evolution (LTE). According to certain aspects a method is provided for wireless communications. The method may be performed, for example, by a user equipment (UE). The method generally includes identifying a transmit time interval (TTI) bundle comprising a subset of subframes from a set of subframes for transmitting data on a physical downlink shared channel (PDSCH) and receiving the data on the PDSCH in the susbset of subframes.
    Type: Application
    Filed: July 28, 2020
    Publication date: November 12, 2020
    Inventors: Wanshi CHEN, Hao XU, Peter GAAL, Tingfang JI
  • Publication number: 20200356743
    Abstract: Provided is a fingerprint recognition circuit, including a resetting sub-circuit, a fingerprint sensing sub-circuit, a signal acquiring sub-circuit, and a driving sub-circuit, the resetting sub-circuit is connected to the reading node, the resetting port, a first port for resetting the reading node; the fingerprint sensing sub-circuit is connected to the reading node for acquiring fingerprint information, converting it into a detection signal to output to the reading node; the signal acquiring sub-circuit is connected to the reading node, the driving sub-circuit and a power port to output a signal of the reading node to the driving sub-circuit; the driving sub-circuit is connected to a reading port, the signal acquiring sub-circuit, an output port and a second port, the signal output by the signal acquiring sub-circuit through the reading port in a fingerprint recognition stage, outputs the signal of the reading port to the output port in a display stage.
    Type: Application
    Filed: February 24, 2018
    Publication date: November 12, 2020
    Inventors: Changfeng LI, Haisheng WANG, Yingming LIU, Xiaoliang DING, Rui XU, Pengpeng WANG, Wei LIU, Pinchao GU, Yunke QIN, Yuzhen GUO, Pengcheng LU
  • Publication number: 20200356655
    Abstract: The present disclosure discloses a method and server for logging into a first application running on a terminal device. The method includes receiving, by a server from a second application running on the terminal device and distinct from the first application, a login verification request communicated from a login interface of the first application to the second application via an inter-application communication within the terminal device; verifying, by the server, in response to the login verification request, whether the first application is permitted to use login account information associated with an login account of the second application to perform a login to the first application; and sending, by the server, a response to the login interface of the first application via the second application to indicate a successful login verification when verification is successful, so that the first application uses the login account information to perform the login to the first application.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 12, 2020
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Chong GUO, Shang YU, Yi XU, Xiaodong GOU, Guohong LIN, Qiuhang TAN, Hongwei LI, Shengwei LIN
  • Publication number: 20200357880
    Abstract: Embodiments of the disclosure provide a capacitor structure for an integrated circuit (IC), and methods to form the capacitor structure. The capacitor structure may include: a first ring electrode in an inter-level dielectric (ILD) layer on a substrate; an inner electrode positioned within the first ring electrode; and a capacitor dielectric separating the first ring electrode and the inner electrode, and separating a bottom surface of the inner electrode from the ILD layer.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventors: Dewei Xu, Sunil K. Singh, Siva R. Dangeti, Seung-Yeop Kook