Patents by Inventor Wenfeng Zhang

Wenfeng 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).

  • Publication number: 20250088322
    Abstract: A wireless communication method of resource allocation performed by a user equipment (UE) includes being configured with a blocking band in frequency domain on an orthogonal frequency division multiplexing (OFDM) symbol and determining whether resource blocks (RBs) in the blocking band are available for a physical downlink shared channel (PDSCH) allocation through a signaling.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventor: Wenfeng ZHANG
  • Publication number: 20250088287
    Abstract: A transceiver circuit is disclosed. The transceiver circuit includes a transmitter driver circuit configured to drive a transmit antenna. The transceiver circuit also includes a receiver circuit configured to generate digital signals based on received signals. The transceiver circuit also includes a loopback data path circuit electrically connected to the transmitter driver circuit and to the receiver circuit, where the loopback data path circuit is configured to conditionally provide signals from the transmitter driver circuit to the receiver circuit according to one or more control signals. The transceiver circuit also includes a controller configured to generate the control signals.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 13, 2025
    Inventors: Wenfeng Zhang, Parag Upadhyaya
  • Patent number: 12143954
    Abstract: Provided are a method and device for determining a reference timing, a storage medium and an electronic device. The method comprises: a second node determining a reference timing of the second node by using at least one of the following modes: an open-loop mode, a closed-loop mode and an external synchronization source mode. By means of the present disclosure, the problem in the related art that there is no technical solution for setting a reference timing between each-hop links yet exists is solved.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: November 12, 2024
    Assignee: ZTE CORPORATION
    Inventors: Feng Bi, Weimin Xing, Wenfeng Zhang, Youxiong Lu, Wenhao Liu, Ting Miao, Meng Mei
  • Patent number: 12052678
    Abstract: Provided are a timing information configuration method, apparatus and system and a storage medium. The timing information configuration method includes that a first node predefines or configures timing information of a second node. The timing information includes at least one of: a timing mode, a downlink transmission timing alignment mode, a timing advance (TA) configuration mode, a TA value, an offset of a TA value, a number of orthogonal frequency division multiplexing (OFDM) symbols that an uplink transmission timing is advanced or delayed relative to a downlink transmission timing for alignment, or a number of OFDM symbols that an uplink reception timing is advanced or delayed relative to a downlink reception timing for alignment. The timing information configuration method includes that a second node determines timing information of the second node in a manner of predefinition or in a manner of being configured.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: July 30, 2024
    Assignee: ZTE CORPORATION
    Inventors: Feng Bi, Ting Miao, Wenfeng Zhang, Youxiong Lu, Weimin Xing, Wenhao Liu, Meng Mei
  • Patent number: 12028649
    Abstract: A wireless screen projection method for a wireless network including a receiver that includes a first input module and at least one transmitter, includes: switching, using the receiver, to a preemption enabled mode in response to a first trigger signal received by the receiver that is generated by the first input module in response to a user's first operation on the first input module; and in the preemption enabled mode, sending, using the receiver, a projection instruction to a target transmitter in response to a screen preemption request sent by the target transmitter. The projection instruction is to trigger the target transmitter to send audio and video data of a terminal device connected to the target transmitter to the receiver through the wireless network, and the receiver is to transmit the audio and video data to a display device connected to the receiver.
    Type: Grant
    Filed: June 26, 2022
    Date of Patent: July 2, 2024
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Publication number: 20240064055
    Abstract: A data transmission method includes an access node sends first traffic to a first core network device in a core network through a first service plane of a bearer network. The access node sends second traffic to a second core network device in the core network through a second service plane of the bearer network. The first service plane and second service plane are independent all-active service planes in the bearer network. Service data sent by the base station is split on the access node, and split data each corresponds to one transmission path. Even if one transmission path is completely interrupted, the service data may still be transmitted by another core network device through the other transmission path.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 22, 2024
    Inventors: Shigeng Huang, Yanjun Wang, Mingming Zhong, Wei Xue, Yongjian Hu, Wenfeng Zhang
  • Publication number: 20240064672
    Abstract: A method, a user equipment (UE), and a base station (BS) are disclosed. The method includes: receiving, at a UE, a configuration message comprising a set of condition parameters, updating a UE configuration based on the set of condition parameters, receiving a set of transmissions at the UE, selecting a target transmission of the set of transmissions based on the UE configuration, wherein the target transmission comprises reference time information, and determining a clock time for the UE based on the reference time information.
    Type: Application
    Filed: November 5, 2023
    Publication date: February 22, 2024
    Inventor: Wenfeng ZHANG
  • Publication number: 20230379433
    Abstract: A wireless screen projection method for a wireless network including a receiver that includes a first input module and at least one transmitter, includes: switching, using the receiver, to a preemption enabled mode in response to a first trigger signal received by the receiver that is generated by the first input module in response to a user's first operation on the first input module; and in the preemption enabled mode, sending, using the receiver, a projection instruction to a target transmitter in response to a screen preemption request sent by the target transmitter. The projection instruction is to trigger the target transmitter to send audio and video data of a terminal device connected to the target transmitter to the receiver through the wireless network, and the receiver is to transmit the audio and video data to a display device connected to the receiver.
    Type: Application
    Filed: June 26, 2022
    Publication date: November 23, 2023
    Inventor: Wenfeng ZHANG
  • Patent number: 11695397
    Abstract: Receiver circuitry for a communication system includes signal processing circuitry, voltage digital-to-analog converter (DAC) circuitry, and slicer circuitry. The signal processing circuitry receives a data signal and generate a processed data signal. The voltage DAC circuitry generates a first threshold reference voltage. The slicer circuitry is coupled to an output of the signal processing circuitry. The slicer circuitry includes a capture flip-flop (CapFF) circuit that receives the processed data signal and the first threshold reference voltage. The CapFF circuit further generates a first data signal. The first CapFF circuit includes a first offset compensation circuit that adjusts a parasitic capacitance of the first CapFF circuit.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: July 4, 2023
    Assignee: XILINX, INC.
    Inventors: Wenfeng Zhang, Parag Upadhyaya
  • Patent number: 11628867
    Abstract: The present disclosure discloses a monitoring device for internal deformation and fine particle loss of a railway subgrade, relating to the field of monitoring devices. The monitoring device includes an internal damage monitoring device arranged in a subgrade ballast layer. The internal damage monitoring device is connected to a resistance acquisition instrument through a wire. The resistance acquisition instrument is in wireless connection with a resistance signal receiver. The monitoring device for internal deformation and fine particle loss of a railway subgrade provided by the present disclosure can remotely realize real-time continuous monitoring of the deformation and fine particle loss inside the railway subgrade under a rail transit load, is economical and convenient, and has high practice value.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 18, 2023
    Assignee: WENZHOU UNIVERSITY
    Inventors: Guangya Ding, Lin Zhou, Wenfeng Zhang, Guohui Yuan, Xiaobing Li, Ying Cai
  • Patent number: D983797
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 18, 2023
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D983798
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 18, 2023
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D989766
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: June 20, 2023
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D1019559
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: March 26, 2024
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D1026915
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: May 14, 2024
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D1027870
    Type: Grant
    Filed: July 4, 2022
    Date of Patent: May 21, 2024
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D1035666
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: July 16, 2024
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D1043557
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: September 24, 2024
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D1047924
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: October 22, 2024
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D1072749
    Type: Grant
    Filed: September 21, 2023
    Date of Patent: April 29, 2025
    Assignee: HUNAN XULIAN TECHNOLOGY CO., LTD.
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu