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).
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Patent number: 11195853Abstract: Embodiments of structure and methods for forming a three-dimensional (3D) memory device are provided. In an example, a 3D memory device includes a substrate, a memory stack above the substrate, and a peripheral contact structure outside of the memory stack and in contact with the substrate. The peripheral contact structure includes a first peripheral contact portion in the substrate and having a conductive material different from the substrate. The peripheral contact structure also includes a second peripheral contact above, in contact with, and conductively connected to the first peripheral contact portion.Type: GrantFiled: January 10, 2020Date of Patent: December 7, 2021Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.Inventors: Ji Xia, Wei Xu, Pan Huang, Wenxiang Xu, Beihan Wang
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Patent number: 11196148Abstract: An electronic device such as a wristwatch may have a housing with metal portions such as metal sidewalls. The housing may form an antenna ground for an antenna. An antenna resonating element for the antenna may be formed from a stack of capacitively coupled component layers such as a display layer, touch sensor layer, and near-field communications antenna layer at a front face of the device. An additional antenna may be formed from a peripheral resonating element that runs along a peripheral edge of the device and the antenna ground. A rear face antenna may be formed using a wireless power receiving coil as a radio-frequency antenna resonating element or may be formed from metal antenna traces on a plastic support for light-based components.Type: GrantFiled: December 19, 2018Date of Patent: December 7, 2021Assignee: Apple Inc.Inventors: Rex T. Ehman, Jayesh Nath, Carlo Di Nallo, James G. Horiuchi, Erik G. de Jong, Jason C. Sauers, Makiko K. Brzezinski, Siwen Yong, Lijun Zhang, Yi Jiang, Zheyu Wang, Mario Martinis, Eduardo Da costa Bras Lima, Xu Han, Mattia Pascolini, Trevor J. Ness
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Patent number: 11197268Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.Type: GrantFiled: February 12, 2019Date of Patent: December 7, 2021Assignee: ZTE CORPORATIONInventors: Ting Lu, Bo Dai, Yuanfang Yu, Xu Liu, Xiubin Sha
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Patent number: 11196215Abstract: An electrical connector comprises an insulative module loaded with terminals therein and a mounting member. The insulative module defines a pair of panel-supporting surface at each opposite end thereof, and a cavity going through one panel-supporting face. The mounting member comprises a board main receiving in the cavity and an operating portion projecting outwards. The insulative module defines a pair of elastic arms slanting into the cavity and each slates away from the panel-supporting face. The board main defines a pair of locking recesses at opposite edges thereof. The elastic arms are locked with the locking recesses in condition that the mounting member slides upwards beyond the panel-supporting faces.Type: GrantFiled: November 21, 2019Date of Patent: December 7, 2021Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITEDInventors: Guang-Lei Xu, Zhi-Bin Zhao
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Patent number: 11196444Abstract: Certain aspects of the present disclosure generally relate to techniques for encoding and decoding bits of information using cyclic redundancy check (CRC) concatenated polar encoding and decoding. The CRC concatenated polar encoding techniques may avoid transmission of dummy bits. A method generally includes obtaining the bits of information to be transmitted. The method includes performing CRC outer encoding of the bits of information using an even-weighted generator polynomial to produce CRC encoded bits. The method includes performing polar inner encoding of the CRC encoded bits to generate a codeword. The method includes discarding a first code bit at a beginning of the codeword. The shortened codeword is transmitted over a wireless medium. In another method, bit-level scrambling is performed on the CRC encoded bits before the polar encoding to avoid generating a dummy bit. In another method, only odd-weighted generator polynomials are selected to avoid generating the dummy bit.Type: GrantFiled: September 21, 2018Date of Patent: December 7, 2021Assignee: Qualcomm IncorporatedInventors: Kai Chen, Liangming Wu, Changlong Xu, Jing Jiang, Hao Xu
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Patent number: 11196944Abstract: Aspects of the subject disclosure may include, for example, a machine-readable medium, comprising executable instructions that, when executed by a processing system including a processor, facilitate performance of operations, including: receiving measurements indicating a viewpoint and a gaze direction of a user in a room; receiving a plurality of real-time images from the two or more cameras outside of the room; creating a visual presentation comprising two or more of the plurality of real-time images stitched together, wherein the two or more of the plurality of real-time images are used to remove a physical object obstructing a view of one of the two or more cameras; and sending the visual presentation to the display device, wherein the display device presents the visual presentation on the screen. Other embodiments are disclosed.Type: GrantFiled: May 6, 2020Date of Patent: December 7, 2021Assignee: AT&T Intellectual Property I, L.P.Inventors: Eric Zavesky, Tan Xu, Mohammed Abdel-Wahab, Jean-Francois Paiement
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Patent number: 11193366Abstract: A high-temperature miniaturized resonant gyroscope, which comprises a resonator, a circuit board, a piezoelectric element, a supporting base, a shell and a binding post, wherein the resonator is arranged in the shell and connected with the supporting base, the piezoelectric element is connected with the binding post through a metal conductor, and key process points of internal elements of the gyroscope are fixedly connected by high-temperature materials and high-temperature processes. The gyroscope is a small-sized gyroscope capable of working at a high temperature; the present disclosure also provides an inertial navigation system, which comprises a triaxial gyroscope, a triaxial accelerometer and a damper, wherein the gyroscope is fixedly connected with the damper, and the gyroscope adopts the high-temperature resonant gyroscope. A drilling measurement system and a measurement method.Type: GrantFiled: December 30, 2020Date of Patent: December 7, 2021Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCESInventor: Xu Xue
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Patent number: 11194013Abstract: Provided by the present disclosure are a positioning apparatus for positioning a mobile node in a wireless communication system, a mobile node, a wireless communication apparatus and a positioning method. The positioning apparatus comprises: a processing circuit, configured to determine position information of a mobile node on the basis of ranging information determined by a neighboring node of the mobile node in response to ranging requests sent multiple times by the mobile node and position information of the neighboring node, the ranging information comprising a ranging result which is determined by the neighboring node for each ranging request of the mobile node. The positioning apparatus, mobile node, wireless communication apparatus and positioning method according to the present disclosure may effectively suppress the occurrence of an image error, thereby improving positioning accuracy.Type: GrantFiled: July 25, 2017Date of Patent: December 7, 2021Assignee: SONY CORPORATIONInventors: Nanlan Jiang, Pingping Xu, Pen-shun Lu
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Patent number: 11191599Abstract: A flexible surgical tool system comprising a multi-degree-of-freedom mechanical arm, the flexible surgical tool, the remote control device and a controlling computer is provided. A method for controlling the same with motion constraints is also provided. The method can comprise: obtaining a target posture of the surgical actuator, a current posture of the surgical actuator and bending angle values of the sections of the flexible surgical tool. A desired velocity of the surgical actuator and a motion limitation condition can be obtained. Joint velocity of the multi-degree-of-freedom mechanical arm and bending velocity of the sections of the flexible surgical tool can be obtained. A target joint position value of the multi-degree-of-freedom mechanical arm, a target bending angular value of the sections of the flexible surgical tool, and transmitting them to a corresponding controller to drive each section can be obtained. The above operations can be repeated.Type: GrantFiled: February 28, 2019Date of Patent: December 7, 2021Assignee: BEIJING SURGERII TECHNOLOGY CO., LTD.Inventors: Kai Xu, Jiangran Zhao, Zhengchen Dai, Zhixiong Yang, Zhijun Zhu, Bo Liang
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Patent number: 11192898Abstract: The present disclosure provides compounds represented by Formula I-A: A1-L1-B1 I-A and the pharmaceutically acceptable salts, hydrates, and solvates thereof, wherein A1, B1, and L1 are as defined as set forth in the specification. The present disclosure also provides compounds of Formula I-A for use to treat a condition or disorder responsive to degradation of MDM2 protein such as cancer.Type: GrantFiled: April 6, 2017Date of Patent: December 7, 2021Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Shaomeng Wang, Yangbing Li, Jiuling Yang, Angelo Aguilar, Bing Zhou, Jiantao Hu, Fuming Xu, Rohan Rej, Xin Han
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Patent number: 11197017Abstract: Aspects of the disclosure provide methods and apparatuses for video encoding/decoding. An apparatus for video decoding includes processing circuitry that decodes prediction information for a current block in a current coded picture. The prediction information indicates a motion vector predictor index (MVP_idx) for selecting a motion vector predictor in a motion vector predictor list. The processing circuitry determines whether the MVP_idx is smaller than a threshold. When the MVP_idx is determined to be smaller than the threshold, the processing circuitry decodes a motion vector difference (MVD) corresponding to the motion vector predictor and reconstructs the current block based on the motion vector predictor and the MVD. When the MVP_idx is determined to be equal to or larger than the threshold, the processing circuitry reconstructs the current block based on the motion vector predictor without the MVD which is not signaled in the coded video sequence.Type: GrantFiled: November 27, 2019Date of Patent: December 7, 2021Assignee: Tencent America LLCInventors: Meng Xu, Xiang Li, Xiaozhong Xu, Guichun Li, Shan Liu, Xin Zhao
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Patent number: 11194779Abstract: Embodiments of the present invention disclose a method, computer program product, and system for generating and manipulating an index for a table in a database. A query statement is received, the table of lines are searched, a result list is generated, and an index for the query statement is generated, wherein the index comprises information associated with the result list and the query condition. The query condition and the identifier of the table is extracted from the query statement, where the index is generated based on the query condition, the identifier of the table, and the result list. A hash value of the identifier of the table and the query condition is obtained, an association between the hash value and the result list to build the index is generated, and in response to a line of the plurality of lines in the table being modified, the index identified as invalid.Type: GrantFiled: October 25, 2019Date of Patent: December 7, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Yue Li, Zhao Wei Li, Dong Jie Wei, Ling Xu
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Patent number: 11197139Abstract: Design of search spaces and grants in enhanced machine-type communication (eMTC) is discussed in which the search space for common control information is determined based on the search space for non-common control information. In addition, the monitoring of search spaces by mobile devices is also discussed. Additionally, communication schemes between base stations and mobile devices in which information is provided in multiple transmission modes is also discussed. Other aspects discuss schemes for the transmission of control information.Type: GrantFiled: May 25, 2018Date of Patent: December 7, 2021Assignee: QUALCOMM IncorporatedInventors: Alberto Rico Alvarino, Wanshi Chen, Hao Xu
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Patent number: 11194988Abstract: Provided are an optical fingerprint apparatus and an electronic device, applied to an electronic device having a display screen, where the optical fingerprint apparatus is configured to be disposed under the display screen, and the optical fingerprint apparatus includes: an optical fingerprint chip, where the optical fingerprint chip is configured to receive a fingerprint light signal returned from a finger above the display screen, and the fingerprint light signal is used to obtain a fingerprint image of the finger; and a light blocking layer formed on an upper surface of an edge region of the optical fingerprint chip, where the light blocking layer partially blocks the edge region of the optical fingerprint chip and does not block a sensing region of the optical fingerprint chip, and the light blocking layer is configured to block interference light entering the sensing region from the edge region of the optical fingerprint chip.Type: GrantFiled: September 1, 2020Date of Patent: December 7, 2021Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.Inventors: Weitian Xu, Shengbin Zhang
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Patent number: 11196672Abstract: The embodiments of the disclosure provide a policy mapping method and device and user equipment (UE). The method includes that: UE maps all policies or part of policies used in a first mobile communication system to a policy used in a second mobile communication system, the policies used in the first system including at least one of an access network discovery and selection policy (ANDSP) and a UE route selection policy (URSP).Type: GrantFiled: February 1, 2021Date of Patent: December 7, 2021Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Yang Xu, Haorui Yang
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Patent number: 11194843Abstract: Embodiments for managing feature engineering with relational data are provided. A graphical user interface (GUI) that provides a user with the ability to upload a plurality of tables, select joins between the plurality of tables, and select keys for the joins is provided. Responsive to receiving user input indicative of selecting joins between the plurality of tables and selecting keys for the joins utilizing the GUI, the user selections are automatically validated and actions associated with at least some of the plurality of tables are dynamically performed based on the user selections. Information associated with the user selections and the validating is provided. The information includes a recommendation to link a third key in the at least some of the plurality of tables to a fourth key in the at least some of the plurality of tables.Type: GrantFiled: October 25, 2019Date of Patent: December 7, 2021Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: John Dillon Eversman, Voranouth Supadulya, Thanh Lam Hoang, Jing James Xu, Lin Ju, Jun Wang, Jishuo Yang, Craig Tomlyn, Ji Hui Yang
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Patent number: 11195552Abstract: Methods, apparatus, computer program products for pausing playback of a video based on competency assessment of a user are provided. In response to receiving a request to play a video from a user, a processor obtains corresponding competency values for the user, wherein each competency values indicate a competency assessment of the user imitating a content of the video. A processor determines one or more nodes from respective split nodes of adjacent segments in the video as pausing nodes based on the competency values and correlation of the adjacent segments, wherein the split nodes and the correlation of the adjacent segments are determined based on the content of the video. A processor pauses a playback of the video based on the pausing nodes during the playback of the video for the user.Type: GrantFiled: March 17, 2021Date of Patent: December 7, 2021Assignee: International Business Machines CorporationInventors: Lu Fu, Yin Xia, You You, Bin Xu, Jia Li Chen
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Patent number: 11197295Abstract: Systems and methods for OFDM channelization are provided that allow for the coexistence of sub-band channels and diversity channels. Methods of defining diversity sub-channels and sub-band sub-channels are provided and systematic channel definition and labeling schemes are provided.Type: GrantFiled: January 20, 2020Date of Patent: December 7, 2021Assignee: Apple Inc.Inventors: Hang Zhang, Jianglei Ma, Ming Jia, Sophie Vrzic, Mo-Han Fong, Dong-Sheng Yu, Hua Xu
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Patent number: 11197016Abstract: A method for video processing is provided to comprise: determining a motion vector precision of one or more motion vectors related to a current video block of a video; selecting, based on the motion vector precision, a motion vector range; and performing, based on the motion vector range, a conversion between the current video block and a bitstream representation of the video.Type: GrantFiled: March 25, 2021Date of Patent: December 7, 2021Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Jizheng Xu, Yue Wang
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Patent number: 11196505Abstract: An optical network and a method are described. In the method, an orchestrator of an optical communication system receives an operation to execute, the operation being to activate or deactivate a service within a transmission signal of the optical communication system, the optical communication system having a span and an amplifier coupled to and supplying optical signals into each span. Network status data for each span within the optical communication system is retrieved, and the list of operations is analyzed with the network status data including existing data traffic on the fiber optic line to select a subset of the list of operations to execute that maintains the transmission signal below a bit error rate threshold. The orchestrator issues one or more signals to cause the one or more service within the subset of the list of operations to be activated or deactivated on the optical communication system.Type: GrantFiled: November 13, 2019Date of Patent: December 7, 2021Assignee: Infinera CorporationInventors: Omer F. Yilmaz, Jonathan M. Buset, Xian Xu, Changyu Lin, Steve Sanders