Patents by Inventor Tao Xie

Tao Xie 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: 10700443
    Abstract: The present invention discloses an antenna radiating element and an antenna. The antenna radiating element includes a pair of dipoles that are disposed crosswise from one another, forming four dipole arms, and a plurality of external parasitic elements. Each external parasitic element of the plurality of external parasitic elements is: disposed between two neighboring dipole arms in the four dipole arms; and separated from the two neighboring dipole arms and other external parasitic element of the plurality of external parasitic elements. In embodiments of the present invention, the antenna radiating element has a very simple structure, may be directly formed by sheet metal parts, and is convenient to process and manufacture. Also, the parasitic element assembly achieves an effect of reducing a volume of the entire antenna, and therefore both production costs and maintenance costs are reduced.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 30, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Tao Tang, Guoqing Xie, Xiaoqiang Hou
  • Patent number: 10685200
    Abstract: The invention relates to a method for controlling the stress distribution in a material, comprising the steps of: a, preparing a crosslinked polymer containing reversible exchange bonds; b, applying an external force to the crosslinked polymer to cause a certain strain; c, specific region of the crosslinked polymer is selectively heated while maintaining the strain. This method controls and utilizes the internal stresses which are commonly considered as unfavorable. The invention also provides a method for reading information in a polarized light field, wherein the crosslinked polymer treated by the method is transparent under natural light. The information therein can be read only under polarized light, and possesses concealment.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: June 16, 2020
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Tao Xie, Jingjun Wu, Qian Zhao, Guogao Zhang
  • Publication number: 20200182000
    Abstract: The present disclosure relates to the field of scientific drilling technology and provides a deep rock quality assurance coring device and coring method thereof. The deep rock quality assurance coring device comprises a drilling tool, a drilling bit, a central rod and a core storage body, wherein the drilling bit is mounted at the lower end of the drilling tool, the lower end of the central rod is connected to the core storage body, and the central rod is capable of driving the core storage body to move in the drilling tool in an axial direction of the drilling tool, a reservoir chamber having a lower end opening is arranged in the central rod, a core storage chamber having a lower end opening is arranged in the core storage body.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Inventors: Heping Xie, Tao Liu, Ling Chen, Mingzhong Gao, Ru Zhang, Yifan Wu, Zhiqiang He
  • Patent number: 10663845
    Abstract: Disclosed are a color wheel device and a projector, wherein the color wheel device comprises: a color wheel chamber used for accommodating a color wheel module and provided with an air inlet and an air outlet; a heat exchanger having a heat-exchange core, the heat-exchange core being provided with a first channel for air in the color wheel chamber passing, the air outlet of the color wheel chamber being communicated with a heat-exchange inlet of the first channel, and a heat-exchange outlet of the first channel being communicated with the air inlet of the color wheel chamber to form a closed circulating air duct, wherein the first channel has multiple layers spaced apart from one another, and the space between two adjacent layers of the first channel forms a second channel for outside air passing; and an air propulsion device used for accelerating air flow.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 26, 2020
    Assignee: Appotronics Corporation Limited
    Inventors: Gaofei Deng, Wei Lin, Tao Xie, Yi Li
  • Publication number: 20200162928
    Abstract: Disclosed are an electronic apparatus, an information processing device, and an information processing method. According to one embodiment, an electronic device used for a base station side comprises a processing circuit. The processing circuit is configured to: perform channel detection for a target channel; broadcast, to a user equipment, a resource indication used for uplink transmission based on a result of the channel detection; and receive uplink transmission performed by the user equipment based on the resource indication.
    Type: Application
    Filed: July 23, 2018
    Publication date: May 21, 2020
    Applicant: Sony Corporation
    Inventors: Song WANG, Na LI, Haowei WANG, Tao CUI, Huiling ZUO, Yuxuan XIE
  • Publication number: 20200140878
    Abstract: A tobacco arsenic transport gene NtNIP7-1 and a cloning method and application thereof are disclosed. A nucleotide sequence of the tobacco arsenic transport gene NtNIP7-1 is shown as SEQ ID: No. 1, and an encoded amino acid sequence thereof is shown as SEQ ID: No. 2. The cloning method of the tobacco arsenic transport gene NtNIP7-1 includes (S1) extracting RNA in tobacco, performing reverse transcription, and obtaining a first-strand cDNA; and (S2) taking the first-strand cDNA obtained by the reverse transcription as a template, synthesizing a specific primer according to sequences of the NtNIP7-1 gene, performing PCR amplification, recovering and purifying a product of the PCR amplification, and sequencing. In the present invention, inhibition of the expression of the tobacco endogenous gene NtNIP7-1 in tobacco plants is able to significantly reduce the arsenic content of tobacco leaves, and has broad application prospects in the field of low arsenic content breeding.
    Type: Application
    Filed: September 24, 2019
    Publication date: May 7, 2020
    Inventors: Ge Bai, Dahai Yang, Tao Pang, He Xie, Yong Li, Heng Yao, Yongping Li, Xuejun Chen, Bingguang Xia, Dunhuang Fang, Yahui Wang, Chunjiang Yang, Chendong Zhang, Xingfu Wu, Jianmin Zeng
  • Publication number: 20200130185
    Abstract: The present disclosure provides an anti-collision detection method for sweeping robots, which includes following steps. Step 1: preparing a sweeping robot provided with a Micro-Electro-Mechanical System (MEMS) device comprising an accelerometer and a gyroscope; skipping to step 2 when the sweeping robot is in a linear motion state and collides with an object; skipping to step 3 when the sweeping robot is on an external bumpy road; and skipping to step 4 when the sweeping robot is in a rotating motion state and blocked by an obstacle.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventor: TAO XIE
  • Publication number: 20200136695
    Abstract: A UAV system includes a remote controller including two first antennas and a UAV including two second antennas arranged at two landing stands of the UAV, respectively. The two first antennas and the two second antennas are configured to establish a 2×2 MIMO communication link. The remote controller is configured to transmit current terminal position information of the remote controller to the UAV via the 2×2 MIMO communication link. The UAV determines current remote controller relative position information of the remote controller relative to the UAV according to the current terminal position information and current UAV position information acquired via a position sensor, and controls communication between the UAV and the remote controller according to the current remote controller relative position information.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Meng HU, Peng XIE, Tao ZHAO, Jianping WEI
  • Publication number: 20200136333
    Abstract: A compliant pin pre-screening, guiding and quality monitoring apparatus is provided. The compliant pin pre-screening, guiding and quality monitoring apparatus includes a fixed plate, a movable plate, a printed circuit board (PCB) and a press-fit connector. The fixed plate defines a through-hole and is disposable above a working table. The movable plate is disposable to be urged by a bias against a first surface of the fixed plate facing the working table and includes pin extendable through the through-hole. The PCB defines a via and is disposable on a second surface of the fixed plate opposite the first surface whereby the pin is extendable through the via with the via corresponding in position to the through-hole and the pin. The press-fit connector is disposable to be secured in position proximate to the PCB and to be inserted into the via with guidance provided by the pin against the bias.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: QIUYI YU, ZHONGFENG YANG, RUI MA, XIYUAN YIN, ZHIYING FAN, TAO SONG, JUN HU, PENGCHENG XIE
  • Patent number: 10638303
    Abstract: Embodiments of this application provide a near-field wireless communication service processing method performed at a first computing device associated with a social networking application. While running a social networking application, the first computing device detects a near-field wireless communication signal broadcasted by a second computing device associated with a service provider account registered with the social networking application.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: April 28, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Kai Ma, Maohua Chen, Mo Zhao, Zhenxi Qiu, Xiaoming Wu, Nan Cheng, Xiaohui Zheng, Junxiong Chen, Jinheng Xie, Zhe Cheng, Le Yu, Shuhui Mei, Chi Zhang, Huiqin Yang, Yao Qin, Shunfu Ye, Tao Zhang, Wenrong Tang, Yangbin Huang, Ming He, Chaoxiong Diao, Pengbo Zhang, Guanqiao Su, Hongmin Zheng, Xiaojuan Zhang, Zhejin Huang, Xiaoyang Qian, Zhongming Guo, Xiaoyi Fang, Yang Zuo, Yan Dai
  • Publication number: 20200128467
    Abstract: This disclosure relates to techniques for performing radio link monitoring and cell searching when moving at high speeds. A movement speed of a wireless device may be determined. When performing a cell search, the manner of the cell search may depend on the movement speed of the wireless device, potentially including cells that are associated with high movement speed being more highly prioritized when the wireless device is determined to be at a higher movement speed than when the wireless device is determined to be at a lower movement speed.
    Type: Application
    Filed: May 4, 2017
    Publication date: April 23, 2020
    Inventors: Jishan Gao, Yong Zhong, Shangfeng Li, Lijie Zhang, Qiang Miao, Ying Zhang, Yaoqi Yan, Zhiwei Wang, Tao Xie, Junzhen Qin
  • Publication number: 20200120639
    Abstract: Disclosed are a wireless communication method and a wireless communication device. The wireless communication device comprises a processing circuit, wherein the processing circuit is configured to: detect broadcast information on a specific subchannel in an unlicensed frequency band; and broadcast time information on the specific subchannel when the broadcast information cannot be successfully detected, wherein the time the occupation of the specific subchannel by the wireless communication device ends can be determined according to the time information.
    Type: Application
    Filed: June 29, 2018
    Publication date: April 16, 2020
    Applicant: Sony Corporation
    Inventors: Huiling ZUO, Na LI, Haowei WANG, Tao CUI, Yuxuan XIE, Song WANG
  • Publication number: 20200106852
    Abstract: This disclosure provides a cache data control method and a device, applied to a first edge cache node. The method includes: receiving a data obtaining request sent from a terminal device, where the data obtaining request includes an identification of to-be-requested data; when the first edge cache node does not include the to-be-requested data, determining a target cache node that includes the to-be-requested data in an edge cache node set corresponding to the first edge cache node and a central cache node corresponding to the first edge cache node; and obtaining the to-be-requested data from the target cache node. This disclosure is intended to improve efficiency of feeding back data information to the terminal device.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: Renchao XIE, Junfeng XIE, Hualin ZHU, Tao HUANG
  • Publication number: 20200089799
    Abstract: Embodiments relate to cube construction. According to a method, a plurality of valid history queries that request to retrieve a cube comprising a first number of cuboids in an On-Line Analytical Processing (OLAP) system are collected. A plurality of dimension combinations is acquired from the plurality of valid history queries. A query frequency of each cuboid of a second number of cuboids with the plurality of dimension combinations is determined, the second number of cuboids being a subset of the first number of cuboids. A cuboid construction sequence for the second number of cuboids is determined based on the query frequency. The cube is constructed based on the cuboid construction sequence.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 19, 2020
    Inventors: Jun Wei Zhang, Tao Xie, Wei Xu, Shan Fan
  • Patent number: 10585884
    Abstract: In one embodiment, a method includes receiving, at the mobile client system, a text string inputted into a query field by a first user, accessing, from a local data store, a set of grammar templates, each grammar template comprising query tokens referencing an object stored in the local data store, generating one or more natural-language suggested queries by matching portions of the text string to query tokens of the grammar templates, each suggested query comprising references to one or more of the objects stored in the local data store and the natural-language string of the matching grammar template, calculating a cost for each grammar template based at least in part on one or more portions of text string not corresponding to one of the query tokens, and displaying one or more suggested queries to the first user, each having a calculated cost below a threshold cost value.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 10, 2020
    Assignee: Facebook, Inc.
    Inventors: Tao Xie, Rousseau Newaz Kazi, Maxime Boucher, Yunnan Wu
  • Publication number: 20200066063
    Abstract: A method for communicating ground terminal-to-unmanned aerial vehicle (GT-UAV) data one or more times to an unmanned aerial vehicle (UAV) from a ground terminal includes receiving the GT-UAV data over a wireless channel, transmitting UAV image data to the ground terminal over the wireless channel, determining whether the received GT-UAV data is transmitted according to an Acknowledgment (ACK) protocol, and transmitting an acknowledgment signal over the wireless channel to the ground terminal in response to the received GT-UAV data being determined to be transmitted according to the ACK protocol.
    Type: Application
    Filed: July 11, 2019
    Publication date: February 27, 2020
    Inventors: Peng XIE, Wancheng ZHOU, Hongtao WANG, Tao ZHAO, Mingyu WANG
  • Publication number: 20200055218
    Abstract: A system comprises a fully automated fabrication cell (20) for forming overmolded oral care implements. The cell (20) includes a cluster of process stations (21) including injection molding machines operable to first form oral care implement preforms and then overmold the preforms with an overlay to create fully formed oral care implement bodies. In one example, the overlay may be a flexible elastomeric or rubber material while the preform may comprise a more rigid plastic material. Transfer of the preforms and bodies between the process stations (21) is fully automated and performed by a computer-operated robot (40) having a jointed articulated arm. A grasping tool (60) disposed on an end of the arm (42) releasably engages and transports a plurality of preforms and/or bodies simultaneously. The tool provides two different methods for engaging and holding the toothbrush skeletons/bodies. A programmable controller (130) automatically controls the robotic arm (42)'s operation and movement.
    Type: Application
    Filed: November 2, 2016
    Publication date: February 20, 2020
    Applicant: Colgate-Palmolive Company
    Inventors: Peng WANG, Shiyong XIA, Tao XIE
  • Publication number: 20200045128
    Abstract: Embodiments of this disclosure provide a content deployment method and a delivery controller. The content deployment method includes: receiving, by a delivery controller, a content deployment request from an application server controller, where the content deployment request includes identification information of requested content and address information of an application server storing the requested content; and sending, by the delivery controller, a first deployment cache request to a first cache server, where the first deployment cache request includes the identification information of the requested content and the address information of the application server, and the first deployment cache request is used to request the first cache server to obtain the requested content from the application server and cache the requested content. With the content deployment method and the delivery controller in the embodiments of this disclosure, content deployment under control of a content provider can be implemented.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Renchao XIE, Junfeng XIE, Hualin ZHU, Tao HUANG
  • Patent number: 10549475
    Abstract: The present invention discloses a method for preparing stable 3D polymer objects with surface micro-nanostructures. The method includes the following steps: Step (1): Synthesizing a thermoset 2D polymer object with surface microstructures. The polymer network contains reversible exchangeable bonds. Step (2): deforming synthesized polymer to an arbitrary desired shape above the reshaping temperature with an external force applied. The permanent reshaping temperature falls in the range of 50-130° C. and external stress is held for 5 min-24 hours Step (3): after cooling, a permanent 3D polymer object with surface microstructure is obtained. Step (2-3) can be repeated for many cycles and the 2D polymer object can be arbitrarily and cumulatively deformed to get a complex 3D structures. The polymer networks contain reversible exchangeable bonds and bond exchange catalysts in the present invention.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: February 4, 2020
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Tao Xie, Jingjun Wu, Qian Zhao, Zizheng Fang
  • Patent number: 10553762
    Abstract: A method for preparing a light emitting diode chip, the method including: 1) providing a substrate; 2) growing an n-type semiconductor layer, an active layer and a p-type semiconductor layer on the substrate sequentially in that order; 3) forming a step including an upper horizontal end surface, a lower horizontal end surface and a step surface in the n-type semiconductor layer, the active layer and the p-type semiconductor layer; 4) growing a transparent conductive layer on the upper horizontal end surface, and forming an etching hole in the middle of the transparent conductive layer; 5) forming an N electrode on the lower horizontal end surface, and forming a P electrode in the etching hole; 6) growing a metal catalyst layer on the light emitting diode chip; and 7) forming a fluorinated graphene protective layer on the metal catalyst layer.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: February 4, 2020
    Assignee: HC SEMITEK CORPORATION
    Inventors: Peng Xie, Lingfeng Yin, Tao Han, Jiangbo Wang, Peng Li