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: 20220089201
    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: Application
    Filed: May 24, 2021
    Publication date: March 24, 2022
    Applicant: WENZHOU UNIVERSITY
    Inventors: Guangya DING, Lin ZHOU, Wenfeng ZHANG, Guohui YUAN, Xiaobing LI, Ying CAI
  • Patent number: 11284353
    Abstract: Provided by the present invention are an uplink power control method and apparatus, the method comprising: a UE side acquiring a power control parameter when an uplink channel is transmitted using one TTI length among multiple TTI lengths or an uplink channel is transmitted using one timing among multiple timings; and determining a transmission power of the uplink channel according to the power control parameter, the uplink channel being a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH). Thus, the problem of controlling uplink power using TTIs of different lengths which is present in existing technology may be solved by means of the steps in the present invention.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 22, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Wen Zhang, Shuqiang Xia, Jing Shi, Xianghui Han, Chunli Liang, Wenfeng Zhang
  • Publication number: 20220070810
    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: Application
    Filed: December 11, 2019
    Publication date: March 3, 2022
    Inventors: Feng BI, Ting MIAO, Wenfeng ZHANG, Youxiong LU, Weimin XING, Wenhao LIU, Meng MEI
  • Patent number: 11239980
    Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting a physical uplink shared channel (PUSCH). The method includes: determining a time domain location for transmitting the PUSCH according to a downlink transmission time interval TTI for receiving a scheduling grant; and transmitting the PUSCH in the determined time domain location; wherein the scheduling grant comprises at least one of: indication information for indicating whether to transmit a demodulation reference signal DMRS; first time domain location related information for transmitting the demodulation reference signal DMRS; second time domain location related information for transmitting data; information on frequency domain density of the demodulation reference signal DMRS; and frequency domain offset information of the demodulation reference signal DMRS.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: February 1, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Wen Zhang, Shuqiang Xia, Wenfeng Zhang, Jing Shi, Xianghui Han, Chunli Liang
  • Publication number: 20210400609
    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: Application
    Filed: October 17, 2019
    Publication date: December 23, 2021
    Inventors: Feng BI, Weimin XING, Wenfeng ZHANG, Youxiong LU, Wenhao LIU, Ting MIAO, Meng MEI
  • Publication number: 20210282090
    Abstract: Provided by the present invention are an uplink power control method and apparatus, the method comprising: a UE side acquiring a power control parameter when an uplink channel is transmitted using one TTl length among multiple TTl lengths or an uplink channel is transmitted using one timing among multiple timings; and determining a transmission power of the uplink channel according to the power control parameter, the uplink channel being a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH). Thus, the problem of controlling uplink power using TTIs of different lengths which is present in existing technology may be solved by means of the steps in the present invention.
    Type: Application
    Filed: December 15, 2016
    Publication date: September 9, 2021
    Applicant: ZTE CORPORATION
    Inventors: Wen ZHANG, Shuqiang XIA, Jing SHI, Xianghui HAN, Chunli LIANG, Wenfeng ZHANG
  • Publication number: 20210282169
    Abstract: A method for transmitting information, includes: transmitting on one carrier wave according to at least one of a preset transmission mode and a transmission mode indicated by a base station eNB when agreed transmission time of two or more physical uplink shared channels PUSCH overlaps.
    Type: Application
    Filed: August 7, 2017
    Publication date: September 9, 2021
    Inventors: Wen ZHANG, Shuqiang XIA, Chunli LIANG, Jing SHI, Xianghui HAN, Wenfeng ZHANG
  • Patent number: D933663
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 19, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Wenfeng Zhang
  • Patent number: D934252
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: October 26, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D934256
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 26, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D934257
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: October 26, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D934258
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: October 26, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D936657
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: November 23, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D936658
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: November 23, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D938425
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: December 14, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D938954
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: December 21, 2021
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D943532
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: February 15, 2022
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D945369
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 8, 2022
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D947129
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 29, 2022
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang
  • Patent number: D947196
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 29, 2022
    Assignee: C-SMARTLINK INFORMATION TECHNOLOGY CO., LIMITED
    Inventor: Wenfeng Zhang