Patents by Inventor Jiajun XU

Jiajun 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: 20250042898
    Abstract: The invention provides compounds of formulae (I), or pharmaceutically acceptable salts and pharmaceutical compositions thereof, which are useful as protein kinase inhibitors; as well as methods for using such compounds to treat, ameliorate or prevent a condition associated with abnormal or deregulated kinase activity. In some embodiments, the invention provides methods for using such compounds to treat, ameliorate or prevent diseases or disorders that involve abnormal activation of c-kit or c-kit, CSF1R, and PDGFR (PDGFR?, PDGFR?) kinases.
    Type: Application
    Filed: July 24, 2024
    Publication date: February 6, 2025
    Inventors: Yuk Ming SIU, Jiajun ZHANG, Matthew C. RHODES, Peilin XU, Hui CAO, Scott MITCHELL, Yat Sun OR
  • Publication number: 20250034138
    Abstract: The invention provides compounds of formula (I), or pharmaceutically acceptable salts and pharmaceutical compositions thereof, which are useful as protein kinase inhibitors, as well as methods for using such compounds to treat, ameliorate or prevent a condition associated with abnormal or deregulated kinase activity. In some embodiments, the invention provides methods for using such compounds to treat, ameliorate or prevent diseases or disorders that involve abnormal activation of c-kit or c-kit, CSF1R and PDGFR (PDGFR?, PDGFR?) kinases.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 30, 2025
    Inventors: Peilin XU, Jiajun ZHANG, Hui CAO, Matthew C. RHODES, Yat Sun OR
  • Publication number: 20240430866
    Abstract: Method, device and computer program product for wireless communication are provided. A method includes: receiving, by a wireless communication terminal from a wireless communication node, a control signal; determining, by the wireless communication terminal, a first set of information according to the control signal; and performing, by the wireless communication terminal, a transmission of uplink data or a reception of downlink data based on transmission occasions according to the first set of information.
    Type: Application
    Filed: June 4, 2024
    Publication date: December 26, 2024
    Applicant: ZTE CORPORATION
    Inventors: Jiajun XU, Jun XU, Bo DAI, Mengzhu CHEN, Jianqiang DAI, Xiaoying MA, Hong TANG
  • Publication number: 20240306034
    Abstract: Techniques are described for an indication of a buffer status reporting from multiple types of BSR, selection and/or indication of a buffer size (BS) level table, design of a BS level table, and/or determination of data volume of an uplink shared channel. An example wireless communication method includes transmitting, by a communication device, a buffer status reporting (BSR), wherein the BSR includes an index that indicates a data amount for transmission by the communication device, wherein the index corresponding to the data amount is from a table, and wherein each index in the table is associated with one maximum data amount.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 12, 2024
    Inventors: Jiajun XU, Yuzhou HU, Mengzhu CHEN, Jun XU, Jianqiang DAI, Xiaoying MA, Hong TANG
  • Publication number: 20240259867
    Abstract: This disclosure above describes a method, a device, and a system for transmitting and receiving resource request indications. Performed by a wireless terminal in a wireless network, the method includes transmitting, to a wireless communication node in the wireless network, indication information indicating a requested data size for transmitting UL traffic to the wireless communication node, wherein the requested data size is not in a base data size table. Another method, performed by a wireless communication node, includes receiving, from a wireless terminal, indication information indicating a requested data size for transmitting UL traffic to the wireless communication node, wherein the requested data size is not in a base data size table.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 1, 2024
    Applicant: ZTE Corporation
    Inventors: Jiajun XU, Yuzhou HU, Xiaoying MA, Jun XU, Mengzhu CHEN, Hong TANG
  • Publication number: 20240121768
    Abstract: This disclosure relates generally to transmission resource or transmission parameters update of various types in wireless communications. Performed by a wireless terminal in a wireless network, the method including receiving a message from a wireless communication node of the wireless network, the message indicating an update to a wireless resource or a transmission parameter associated with the wireless resource, the wireless resource being previously allocated to the wireless terminal for data reception or data transmission; parsing the message based on a type of the update to the wireless resource or the transmission parameter associated with the wireless resource to obtain the update; and transmitting or receiving data, or skipping transmitting or receiving data using the wireless resource based on the update.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 11, 2024
    Applicant: ZTE Corporation
    Inventors: Mengzhu CHEN, Yuzhou Hu, Hong Tang, Jiajun Xu, Qiujin Guo, Xiaoying Ma, Jun Xu
  • Publication number: 20240121769
    Abstract: This disclosure relates generally to transmitting and receiving signaling for transmission control parameter update in wireless communications. Performed by a wireless terminal in a wireless network, the method including transmitting feedback information to a wireless communication node in the wireless network via a first message, the feedback information being used for adjusting a transmission control parameter for a transmission associated with the wireless terminal, and the transmission comprising at least one of a semi persistent scheduling (SPS) transmission or a configured grant (CG) scheduling transmission.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 11, 2024
    Applicant: ZTE Corporation
    Inventors: Xiaoying MA, Jun XU, Mengzhu CHEN, Yuzhou HU, Hong TANG, Jiajun XU
  • Publication number: 20240089959
    Abstract: In wireless communication, an improved change of a schedule request (“SR”) resource configuration is provided. The SR resource configuration may be transmitted from a basestation to user equipment (“UE”) and may include a parameter for the configuring of one or more SRs. A validity of the SR resource configuration is determined based on predefined information or high layer signaling.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: ZTE CORPORATION
    Inventors: Xiaoying MA, Yuzhou HU, Jun XU, Mengzhu CHEN, Jiajun XU, Hong TANG
  • Publication number: 20240089958
    Abstract: In wireless communication, a configuration of uplink (“UL”) signaling transmissions can be through a specific window or pattern. The UL transmission can be concentrated in a time period to save power. Specifically, an active time is determined as a time period for UL signals. Non-active time may include different types of UL signals. The active time may be configured and enabled under different conditions.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: ZTE CORPORATION
    Inventors: Xiaoying MA, Mengzhu CHEN, Yuzhou XU, Jun XU, Jiajun XU, Hong TANG
  • Patent number: 11642780
    Abstract: A system includes a robotic device, a sensor disposed on the robotic device, and circuitry configured to perform operations. The operations include determining a map that represents stationary features of an environment and receiving, from the sensor, sensor data representing the environment. The operations also include determining, based on the sensor data, a representation of an actor within the environment, where the representation includes keypoints representing corresponding body locations of the actor. The operations also include determining that a portion of a particular stationary feature is positioned within a threshold distance of a particular keypoint and, based on thereon, updating the map to indicate that the portion is to be cleaned. The operations further include, based on the map as updated, causing the robotic device to clean the portion of the particular stationary feature.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: May 9, 2023
    Assignee: X Development LLC
    Inventors: Eden Rephaeli, Guy Satat, Daniel Lam, Benjamin Holson, Jiajun Xu
  • Publication number: 20220333826
    Abstract: A one-piece, unitarily formed compact geothermal heat exchanger comprises a one-piece body having an external screw-type configuration including a cutting tip and a spiral thread extending from the cutting tip upwards towards the top of the body of the heat exchanger. The top face of the body includes a working fluid inlet and a working fluid outlet, each of which are in communication with an internal continuous helical channel inside of the one-piece body through which the working fluid travels during operation to transfer heat energy between the working fluid and the ground. A compact geothermal heat exchanger having such configuration may be installed by screwing the heat exchanger into the ground to the desired depth, without requiring prior digging or other excavation of the ground surface. The compact geothermal heat exchanger may then be connected to a conventional geothermal heating and cooling system for geothermal heating and/or cooling of a space, such as the interior of a building.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 20, 2022
    Inventors: Jiajun Xu, Takele Gemeda
  • Publication number: 20220193888
    Abstract: A system includes a robotic device, a sensor disposed on the robotic device, and circuitry configured to perform operations. The operations include determining a map that represents stationary features of an environment and receiving, from the sensor, sensor data representing the environment. The operations also include determining, based on the sensor data, a representation of an actor within the environment, where the representation includes keypoints representing corresponding body locations of the actor. The operations also include determining that a portion of a particular stationary feature is positioned within a threshold distance of a particular keypoint and, based on thereon, updating the map to indicate that the portion is to be cleaned. The operations further include, based on the map as updated, causing the robotic device to clean the portion of the particular stationary feature.
    Type: Application
    Filed: July 22, 2021
    Publication date: June 23, 2022
    Inventors: Eden Rephaeli, Guy Satat, Daniel Lam, Benjamin Holson, Jiajun Xu
  • Patent number: 11281500
    Abstract: An apparatus and method are described for intelligent cloud based testing of graphics hardware and software. For example, one embodiment of an apparatus comprises: a hardware pool comprising a plurality of test machines to perform cloud-based graphics validation operations; a virtual resource pool comprising data associated a plurality of different graphics hardware resources; a resource manager to coordinate between the hardware pool and the virtual resource pool to cause one or more virtual machines (VMs) to be executed on one or more of the test machines using resources from the virtual resource pool; and a task dispatcher to dispatch graphics validation tasks to the VMs responsive to user input.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 22, 2022
    Assignee: Intel Corporation
    Inventors: Jiajun Xu, Kun Tian, Zhiyuan Lv, Xiaowei Wang
  • Patent number: 11097414
    Abstract: A system includes a robotic device, a sensor disposed on the robotic device, and circuitry configured to perform operations. The operations include determining a map that represents stationary features of an environment and receiving, from the sensor, sensor data representing the environment. The operations also include determining, based on the sensor data, a representation of an actor within the environment, where the representation includes keypoints representing corresponding body locations of the actor. The operations also include determining that a portion of a particular stationary feature is positioned within a threshold distance of a particular keypoint and, based on thereon, updating the map to indicate that the portion is to be cleaned. The operations further include, based on the map as updated, causing the robotic device to clean the portion of the particular stationary feature.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: August 24, 2021
    Assignee: X Development LLC
    Inventors: Eden Rephaeli, Guy Satat, Daniel Lam, Benjamin Holson, Jiajun Xu
  • Patent number: 10976670
    Abstract: An apparatus and a method for detecting an optimal focal plane of a lithographic projection objective lens, the apparatus including: an illumination device, a beam splitting device, a lens array, a mask plate, a reflecting device, a photoelectric detector and a controller. The illumination device generates a collimated beam, which is transmitted through the beam splitting device, focused by the lens array to the mask plate for spatial-filtering, and delivered to the lithographic projection objective lens. The reflecting device reflects a focused beam passing through the lithographic projection objective lens to generate a reflected beam. The photoelectric detector detects an intensity of the reflected beam from the reflecting device after being spatial-filtered via the mask plate and generates a beam intensity signal. The controller controls a movement of a workpiece table and/or collects the beam intensity signal generated by the photoelectric detector.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: April 13, 2021
    Assignee: The Institute of Optics and Electronics, The Chinese Academy of Sciences
    Inventors: Jiajun Xu, Zhixiang Liu, Tingwen Xing, Wumei Lin
  • Patent number: 10859794
    Abstract: The present disclosure provides an automatic focusing device, an automatic focusing electronic eyepiece and an electronic device. The automatic focusing device comprises a sensor drive unit, a master control unit and an interface unit. The master control unit is configured to control the sensor drive unit to enable the automatic focusing device to automatically focus by adjusting an image distance, the interface unit is configured to output image data of the measured target for display.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 8, 2020
    Assignee: HANGZHOU SHUNLI OPTOTECH CO., LTD.
    Inventors: Jiajun Xu, Pinqi Lou, Ye Gong
  • Publication number: 20200225588
    Abstract: The present disclosure provides an apparatus and a method for detecting an optimal focal plane of a lithographic projection objective lens, the apparatus comprising: an illumination means, a beam splitting means, a lens array, a mask plate, a reflecting device, a photoelectric detector and a controller. The illumination means may generate a collimated beam, which is transmitted through the beam splitting means, focused by the lens array to the mask plate for spatial-filtering, and then delivered to the lithographic projection objective lens. The reflecting device reflects a focused beam passing through the lithographic projection objective lens to generate a reflected beam. The photoelectric detector detects an intensity of the reflected beam from the reflecting device after being spatial-filtered via the mask plate and generates a beam intensity signal.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 16, 2020
    Inventors: Jiajun XU, Zhixiang LIU, Tingwen XING, Wumei LIN
  • Patent number: 10534164
    Abstract: A digital microscope and a focusing thereof are provided. The microscope integrates a focusing lens unit, a zooming lens unit and related control circuits into the interior of the microscope. The control unit executes a focus searching algorithm and focus tracking algorithm, controls movement of the focusing lens unit and the zooming lens unit and achieves auto-focus by adjusting the image distance and makes the microscope zoom by adjusting the focal length. This improves the focusing efficiency and shortens the focusing time greatly. The microscope can achieve continuous zooming and tracking by the zoom tracking algorithm and the image is kept clear in the zooming process. The microscope adjusts the brightness of the assist light source at the front end of the microscope according to the change of the amount of light transmission by the control unit executing the exposure algorithm to ensure uniform exposure.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: January 14, 2020
    Assignee: HANGZHOU SHUNLI OPTOTECH CO., LTD.
    Inventors: Jiajun Xu, Pinqi Lou, Ye Gong
  • Publication number: 20180373570
    Abstract: An apparatus and method are described for intelligent cloud based testing of graphics hardware and software. For example, one embodiment of an apparatus comprises: a hardware pool comprising a plurality of test machines to perform cloud-based graphics validation operations; a virtual resource pool comprising data associated a plurality of different graphics hardware resources; a resource manager to coordinate between the hardware pool and the virtual resource pool to cause one or more virtual machines (VMs) to be executed on one or more of the test machines using resources from the virtual resource pool; and a task dispatcher to dispatch graphics validation tasks to the VMs responsive to user input.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 27, 2018
    Inventors: Jiajun XU, Kun TIAN, Zhiyuan LV, Xiaowei WANG
  • Publication number: 20180321465
    Abstract: The present disclosure provides an automatic focusing device, an automatic focusing electronic eyepiece and an electronic device. The automatic focusing device comprises a sensor drive unit, a master control unit and an interface unit. The master control unit is configured to control the sensor drive unit to enable the automatic focusing device to automatically focus by adjusting an image distance, the interface unit is configured to output image data of the measured target for display.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 8, 2018
    Applicant: HANGZHOU SHUNLI OPTOTECH CO., LTD.
    Inventors: Jiajun Xu, Pinqi Lou, Ye Gong