Patents by Inventor Nan Zhang

Nan Zhang 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: 12206487
    Abstract: Provided are a transmission configuration method and apparatus, a communication node, a communication device and a computer-readable storage medium. The method includes steps described below, a communication node determines a downlink signaling indication for indicating a transmission configuration of a communication device, where the downlink signaling indication includes transmission state information, and the transmission state information includes correction indication information; and the communication node sends the downlink signaling indication.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: January 21, 2025
    Assignee: ZTE CORPORATION
    Inventors: Linxi Hu, Wei Cao, Nan Zhang, Zhen Yang, Jianwu Dou
  • Patent number: 12207206
    Abstract: Aspects described herein relate to configuring a primary component carrier (PCC) and at least one secondary component carrier (SCC) for transmitting uplink communications to one or more nodes of a wireless network using carrier aggregation (CA) in a first subscription of the UE, and transmitting, to at least one of the one or more nodes, a manipulated power headroom report for the at least one SCC based on a migration from an idle state to an active state in a second subscription of the UE.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: January 21, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Chetan Jagdeesh Bharadwaj, Kiran Patil, Qi Huang, Sagar Kakade, Xiaojian Long, Cheol Hee Park, Zhengming Li, Saurabh Chum, Qingxin Chen
  • Publication number: 20250021153
    Abstract: An error recovery method for a display system interface includes configuring a physical layer circuit in the display system interface for a high-speed mode of communication, causing the physical layer circuit to transmit display data over a serial bus while the physical layer circuit is configured for the high-speed mode of communication, halting transmission of the display data when an error indication signal transitions to an active state, configuring the physical layer circuit for a low-power mode of communication after terminating the transmission of the display data, reconfiguring the physical layer circuit for the high-speed mode of communication when the error indication signal transitions to an inactive state, and causing the physical layer circuit to resume the transmission of the display data after reconfiguring the physical layer circuit for the high-speed mode of communication.
    Type: Application
    Filed: February 24, 2022
    Publication date: January 16, 2025
    Inventors: Nan ZHANG, Long HAN, Junqiang GUO
  • Publication number: 20250022028
    Abstract: Methods, systems, and computer storage media for providing generative artificial intelligence (AI) code lookup management using a generative AI code lookup engine in an item listing system. A generative AI code lookup engine supports generative AI code lookup management based on an automotive code lookup platform including code lookup training operations, code lookup engine operations, and code lookup interfaces associated with a generative AI model and an automotive domain for improved personalization and presentation of code lookup data and interfaces. In operation, a request associated with a diagnosis code of a vehicle is accessed. Based on the request, code lookup data associated with a generative AI model is accessed. The generative AI model is associated with code lookup training operations and a code lookup data structure that support code lookup guidance in the item listing system. The code lookup data is communicated for display via an item listing system client.
    Type: Application
    Filed: December 27, 2023
    Publication date: January 16, 2025
    Inventors: Richard Vance SIPE, III, Corey Alan SPRAGUE, Nickalas N. BRADSHAW, Maksim ZADORSKII, Nan ZHANG
  • Publication number: 20250022440
    Abstract: Aspects presented herein relate to methods and devices for display processing including an apparatus, e.g., a DPU. The apparatus may transmit, to a display panel, a first frame including a border filling region with a plurality of first pixels, where each of the plurality of first pixels includes a border filling color. The apparatus may also configure at least one second frame including a valid pixel region with a plurality of second pixels, where the at least one second frame includes second content data and a second pixel resolution. The apparatus may also transmit, to the display panel, the at least one second frame including the valid pixel region with the plurality of second pixels. Further, the apparatus may obtain an indication of a resolution update for the at least one second frame. The apparatus may also adjust the valid pixel region of the at least one second frame.
    Type: Application
    Filed: December 15, 2022
    Publication date: January 16, 2025
    Inventors: Nan ZHANG, Yongjun XU
  • Patent number: 12200348
    Abstract: An example image capture device includes a display configured to display captured images, a camera sensor, the camera sensor being disposed to receive light through at least a portion of the display, memory configured to store captured images, and one or more processors coupled to the camera sensor, the display, and the memory. The one or more processors are configured to receive a signal from a sensor. The one or more processors are configured to determine, based at least in part on the signal, a user interface mode. The user interface mode includes a first mode having a first number of black pixels or a second mode having a second number of black pixels. The first number is greater than the second number. The one or more processors are also configured to receive image data from the camera sensor.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 14, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Yongjun Xu, Zack Qing Zhou, Nan Zhang
  • Patent number: 12195872
    Abstract: Methods for producing a single crystal silicon ingot are disclosed. The ingot is doped with boron using solid-phase boric acid as the source of boron. Boric acid may be used to counter-dope the ingot during ingot growth. Ingot puller apparatus that use a solid-phase dopant are also disclosed. The solid-phase dopant may be disposed in a receptacle that is moved closer to the surface of the melt or a vaporization unit may be used to produce a dopant gas from the solid-phase dopant.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: January 14, 2025
    Assignee: GlobalWafers Co., Ltd.
    Inventors: William L. Luter, Hariprasad Sreedharamurthy, Stephan Haringer, Richard J. Phillips, Nan Zhang, Yu-Chiao Wu
  • Patent number: 12199923
    Abstract: The present disclosure provides an interference measurement method, an apparatus and a system, and an interference measurement indication method and apparatus. The interference measurement method includes: obtaining an interference measurement resource configuration and an interference measurement reception mode configuration; and performing the interference measurement according to the interference measurement resource configuration and the interference measurement receiving mode configuration.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: January 14, 2025
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, YUNgok Li, Zhaohua Lu, Nan Zhang, Hao Wu
  • Patent number: 12196692
    Abstract: Systems and methods of providing a probe spot in multiple modes of operation of a charged-particle beam apparatus are disclosed. The method may comprise activating a charged-particle source to generate a primary charged-particle beam and selecting between a first mode and a second mode of operation of the charged-particle beam apparatus. In the flooding mode, the condenser lens may focus at least a first portion of the primary charged-particle beam passing through an aperture of the aperture plate to form a second portion of the primary charged-particle beam, and substantially all of the second portion is used to flood a surface of a sample. In the inspection mode, the condenser lens may focus a first portion of the primary charged-particle beam such that the aperture of the aperture plate blocks off peripheral charged-particles to form the second portion of the primary charged-particle beam used to inspect the sample surface.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 14, 2025
    Assignee: ASML Netherlands B.V.
    Inventors: Weiming Ren, Xuedong Liu, Zhong-wei Chen, Xiaoyu Ji, Xiaoxue Chen, Weimin Zhou, Frank Nan Zhang
  • Publication number: 20250012242
    Abstract: An engine assembly includes an air inlet pipe having an air inlet, an air supply port, and an air return port. The air inlet communicates with air. The air supply port communicates with an air inlet manifold of an engine. In a length direction of the air inlet pipe, the air return port is located between the air inlet and the air supply port. An air inlet control valve is disposed on the air inlet pipe, and located between the air inlet and the air return port. An exhaust gas return pipe communicates with the air return port. An exhaust pipe communicates with the exhaust gas return pipe and an exhaust manifold of the engine. In the length direction of the air inlet pipe, a distance S between the air return port and the air inlet control valve and an inner diameter D of the air inlet pipe meet S/D?2.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 9, 2025
    Inventors: Nan ZHANG, Qiang WANG, Junli ZHENG, Zhiqin XU, Yajun GE
  • Publication number: 20250016965
    Abstract: A method and a module for controlling a heat dissipation fan, and a non-transitory computer readable medium are provided, the module includes a BMC and a CPLD, the method includes: controlling the heat dissipation fan by the CPLD when the BMC stopped controlling the heat dissipation fan; obtaining a predetermined rotational speed and a predetermined control curve by the CPLD according to a status of the BMC and/or a status of the server; and detecting an environment temperature, obtaining a target rotational speed according to the environment temperature and the predetermined control curve, and controlling the heat dissipation fan to work with the target rotational speed by the CPLD, wherein the target rotational speed is less or equal to the predetermined rotational speed.
    Type: Application
    Filed: August 1, 2023
    Publication date: January 9, 2025
    Applicant: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: SHU-WEI ZHANG, NAN ZHANG
  • Publication number: 20250014140
    Abstract: A video processing system includes a graphics subsystem including a graphics processing unit (GPU) and a frame buffer. The GPU is configured to obtain a physical pixel layout corresponding to a display architecture of an electronic display, wherein the physical pixel layout is characterized by a non-uniform subpixel arrangement; receive image data, including a matrix of logical pixel chroma values; subsample the matrix of logical pixel chroma values according to the physical pixel layout to produce subsampled image data having a subpixel rendered format corresponding to the non-uniform subpixel arrangement; store the subsampled image data in the frame buffer; and enable transfer of the subsampled image data to a display processing unit (DPU) of the electronic display for composition of frames having the non-uniform subpixel arrangement.
    Type: Application
    Filed: December 17, 2021
    Publication date: January 9, 2025
    Inventors: Nan Zhang, Bo Du, Yongjun Xu
  • Patent number: 12191980
    Abstract: Methods, systems, and devices for generating preamble sequences where several Zadoff-Chu (ZC) sequences are generated based on multiple roots and multiple cyclic shifts per root and combined to generate the preamble sequences. Some embodiments may be used in wireless communication embodiments in which large propagation delays and/or Doppler movement are expected.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: January 7, 2025
    Assignee: ZTE Corporation
    Inventors: Chenchen Zhang, Wei Cao, Zhen Yang, Kaibo Tian, Nan Zhang
  • Publication number: 20250007281
    Abstract: The present disclosure provides a method for controlling the receiving-end alternating-current (ac) fault ride-through of the hybrid cascaded high-voltage direct-current (hvdc) transmission system. According to the method, a line commutated converter (lcc) on the rectifier side determines the occurrence of a receiving-end ac fault based on a change in an electrical quantity of its dc port, and quickly reduces the dc voltage on the rectifier side by increasing the firing angle, so as to quickly suppress an overcurrent. The mmcs on the inverter side, which use the constant active power control, correct the outer-loop active power reference values to transmit as much active power as possible, thereby reducing the surplus power of the receiving-end system and suppressing an overvoltage for submodule capacitors of the mmcs.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 2, 2025
    Applicant: ZHEJIANG UNIVERSITY
    Inventors: Zheng XU, Nan ZHANG, Zheren ZHANG
  • Patent number: 12184574
    Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: December 31, 2024
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li, Hao Wu, Bo Gao, Nan Zhang
  • Patent number: 12185367
    Abstract: A system and method for transmission indications are disclosed herein. In one embodiment, the system and method are configured to send, by a wireless communication node to a wireless communication device, Physical Random Access Channel (PRACH) parameter configuration, wherein the PRACH parameter configuration indicates mapping between a plurality of PRACH resources and a plurality of cell beams, and receive, by the wireless communication node from the wireless communication device, a preamble.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: December 31, 2024
    Assignee: ZTE CORPORATION
    Inventors: Xiubin Sha, Bo Dai, Nan Zhang, Ting Lu, Li Niu, Xu Liu, Jie Tan
  • Publication number: 20240421882
    Abstract: Presented are systems and methods for resource indication. A network node may receive at least one of (i) beam information and (ii) time domain information from a wireless communication node. The time domain information can be to indicate a time interval in which the beam information can be to be applied by the network node.
    Type: Application
    Filed: August 29, 2024
    Publication date: December 19, 2024
    Applicant: ZTE Corporation
    Inventors: Wei CAO, Nan ZHANG, Shuang ZHENG
  • Patent number: 12170071
    Abstract: Methods and apparatuses are provided for alignment of hardware and software Vsync signals through filtering out delayed timestamp signals in a hardware timestamp signal used to generate the software Vsync. The alignment may occur when a display client is operating in a video mode but not a command mode. A compositor or processing unit may receive a hardware Vsync signal from a display using a video mode, generate a hardware timestamp signal based on the hardware Vsync signal, determine a delay for a pulse in the hardware timestamp signal based on a delay for a set of previous frames, determine whether the delay for the pulse is over a threshold, and control rendering and transmission of a frame to the display based on the delay for the pulse being over the threshold. Thus, accurate Vsync signal synchronization may occur.
    Type: Grant
    Filed: January 26, 2024
    Date of Patent: December 17, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Long Han, Yongjun Xu
  • Publication number: 20240414946
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate, a plurality of sub-pixels, a pixel defining layer, and a planarization layer. The pixel defining layer includes a main body portion, the main body portion includes a first main body sub-portion and a second main body sub-portion, the second main body sub-portion protrudes relative to the first main body sub-portion to form a separation structure, at least one of the plurality of film layers is broken at the separation structure, an orthographic projection of a part of the light-emitting functional layer in the opening on the base substrate at least partially overlaps with an orthographic projection of a part of the light-emitting functional layer located on a side of the main body portion away from the base substrate on the base substrate.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 12, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yan HUI, Quan SHI, Jun LI, Haibo LI, Rui ZHOU, Po LI, Huan TAO, Yingbing CHEN, Nan ZHANG, Xiaonan LIU, Lei ZHANG, Yankai LU
  • Publication number: 20240412711
    Abstract: Aspects presented herein relate to methods and devices for display processing including an apparatus, e.g., a DPU. The apparatus may configure at least one mask layer including a set of mask units associated with a set of physical sub-pixel values, the at least one mask layer being configured based on a target display configuration. The apparatus may also store the at least one mask layer to a device storage of a device. Further, the apparatus may retrieve the at least one mask layer from the device storage during a run-time period. The apparatus may also compare the target display configuration to a current display configuration of a display panel. The apparatus may also apply or refrain from applying the at least one mask layer to the display panel during the run-time period based on the comparison of the target display configuration to the current display configuration.
    Type: Application
    Filed: February 14, 2022
    Publication date: December 12, 2024
    Inventors: Nan ZHANG, Yongjun XU