Patents by Inventor Weidong Zhong

Weidong Zhong 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: 20240106538
    Abstract: A multi-channel radio frequency transceiving device includes an optical module, a digital signal processing module, a radio frequency transceiving module, a downlink module, and a microprocessing module. The optical module receives an optical signal corresponding to baseband data, converts the optical signal into an electric signal, and outputs the electric signal to the digital signal processing module. The digital signal processing module obtains the baseband data and channel number information on the basis of the electric signal, and allocates and processes the baseband data. The microprocessing module determines the number of working channels of the radio frequency transceiving module, the corresponding number of working channels of the downlink module and a downlink output power on the basis of the channel number information and the baseband data, and closes the remaining channels in the downlink module.
    Type: Application
    Filed: December 15, 2021
    Publication date: March 28, 2024
    Inventors: Jiangtao Liu, Qiyan Fan, Jinxiong Zhu, Weidong Zhong
  • Patent number: 11909443
    Abstract: An ROF communication remote machine and an ROF system are disclosed. The machine comprises a first packaging module and a second packaging module. The first packaging module comprises a first branch and a second branch. The first branch is used for converting a downlink optical signal, and sending the downlink electrical signal to the second packaging module. The second branch receives the downlink electrical signal, converts the downlink electrical signal into a downlink optical signal, sends the downlink optical signal to the local machine, receives an uplink electrical signal, and sends the uplink electrical signal to the local machine. The second packaging module is used for amplifying the power of the downlink electrical signal, filtering the downlink electrical signal, then feeding back the downlink electrical signal to another component, receiving the uplink electrical signal, and sending the uplink electrical signal to the second port.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: February 20, 2024
    Assignee: Comba Network Systems Company Limited
    Inventors: Weidong Zhong, Shangkun Wu, Yangyang Li, Li Fan
  • Publication number: 20230384925
    Abstract: In one aspect of the present disclosure, a method of acquiring gesture data is provided. The method may include acquiring a gesture signal. The method may include acquiring a feature value corresponding to the gesture signal. The method may include acquiring a signal state corresponding to a feature point based on the feature value, adding the feature value and the signal state to a gesture signal set. The method may include acquiring all feature values and all signal states between a gesture start point and a gesture end point in the phase of acquiring the gesture data from the gesture signal set. The method may include generating signal change information based on the all feature values and the all signal states. The method may include identifying the signal change information as a signal data segment of a target gesture in response to the signal change information meeting signal verification information.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Ming CHEN, Li ZENG, Xiaofan ZHANG, Weidong ZHONG
  • Patent number: 11716812
    Abstract: A millimeter-wave active antenna unit and an interconnection structure between PCBs is provided. The interconnection structure between PCBs comprises a mainboard and an AIP antenna module. The mainboard is a first multilayer PCB on which a signal transmission line and a first pad electrically connected to the signal transmission line are provided. The AIP antenna module is a second multilayer PCB on which a second pad, an impedance matching transformation branch, an impedance line and a signal processing circuit are provided. The mainboard and the AIP antenna module are interconnected by directly welding multiple PCBs.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 1, 2023
    Inventors: Yongzhen Gao, Shangkun Wu, Zhimei Zhang, Xia Gao, Weidong Zhong
  • Publication number: 20220416893
    Abstract: An ROF communication remote machine and an ROF system are disclosed. The machine comprises a first packaging module and a second packaging module. The first packaging module comprises a first branch and a second branch The first branch is used for converting a downlink optical signal, and sending the downlink electrical signal to the second packaging module. The second branch receives the downlink electrical signal, converts the downlink electrical signal into a downlink optical signal, sends the downlink optical signal to the local machine, receives an uplink electrical signal, and sends the uplink electrical signal to the local machine. The second packaging module is used for amplifying the power of the downlink electrical signal, filtering the downlink electrical signal, then feeding back the downlink electrical signal to another component, receiving the uplink electrical signal, and sending the uplink electrical signal to the second port.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 29, 2022
    Applicant: Comba Network Systems Company Limited
    Inventors: Weidong Zhong, Shangkun Wu, Yangyang Li, Li Fan
  • Publication number: 20220387414
    Abstract: Provided herein are methods and compositions for treating liver disorders, including without limitation non-alcoholic steatohepatitis, and symptoms and manifestations thereof, in a patient.
    Type: Application
    Filed: November 6, 2020
    Publication date: December 8, 2022
    Inventors: Martijn FENAUX, Yujin WANG, Weidong ZHONG, Kevin KLUCHER
  • Publication number: 20220256702
    Abstract: A millimeter-wave active antenna unit and an interconnection structure between PCBs is provided. The interconnection structure between PCBs comprises a mainboard and an AIP antenna module. The mainboard is a first multilayer PCB on which a signal transmission line and a first pad electrically connected to the signal transmission line are provided. The AIP antenna module is a second multilayer PCB on which a second pad, an impedance matching transformation branch, an impedance line and a signal processing circuit are provided. The mainboard and the AIP antenna module are interconnected by directly welding multiple PCBs.
    Type: Application
    Filed: December 11, 2019
    Publication date: August 11, 2022
    Applicant: Comba Network Systems Company Limited
    Inventors: Yongzhen Gao, Shangkun Wu, Zhimei Zhang, Xia Gao, Weidong Zhong
  • Publication number: 20220241312
    Abstract: Provided herein are prodrugs of 5-fluorodeoxyuridine monophosphate compounds, compositions thereof, methods of their preparation, and their use in treating cancers. In another aspect, provided herein is a pharmaceutical composition comprising any compound disclosed herein, or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable carrier, diluent, and excipient.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 4, 2022
    Inventors: Martijn FENAUX, Weidong ZHONG, Thorsten A. KIRSCHBERG
  • Publication number: 20210244744
    Abstract: Provided herein are methods and compositions for treating liver disorders, including without limitation non-alcoholic steatohepatitis, and symptoms and manifestations thereof, in a patient. Accordingly, utilized herein are compounds of formulas (I), (II), etc., as disclosed herein.
    Type: Application
    Filed: August 30, 2018
    Publication date: August 12, 2021
    Inventors: Randall HALCOMB, Weidong ZHONG, Martijn FENAUX
  • Patent number: 10428105
    Abstract: The present invention provides a compound of Formula (I) or a salt thereof; and therapeutic uses of these compounds. The invention further provides pharmaceutical compositions comprising these compounds, and compositions comprising these compounds with a therapeutic co-agent, and methods of using the compounds and compositions for treatment of viral infections, especially HRV.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 1, 2019
    Assignee: Novartis AG
    Inventors: Martijn Fenaux, Oliver Saunders, Fumiaki Yokokawa, Weidong Zhong
  • Publication number: 20180258129
    Abstract: The present invention provides a compound of Formula (I) or a salt thereof; and therapeutic uses of these compounds. The invention further provides pharmaceutical compositions comprising these compounds, and compositions comprising these compounds with a therapeutic co-agent, and methods of using the compounds and compositions for treatment of viral infections, especially HRV.
    Type: Application
    Filed: May 8, 2018
    Publication date: September 13, 2018
    Inventors: Martijn FENAUX, Oliver SAUNDERS, Fumiaki YOKOKAWA, Weidong ZHONG
  • Patent number: 9988416
    Abstract: The present invention provides a compound of Formula (I) or a salt thereof; and therapeutic uses of these compounds. The invention further provides pharmaceutical compositions comprising these compounds, and compositions comprising these compounds with a therapeutic co-agent, and methods of using the compounds and compositions for treatment of viral infections, especially HRV.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: June 5, 2018
    Assignee: Novartis AG
    Inventors: Martijn Fenaux, Oliver Saunders, Fumiaki Yokokawa, Weidong Zhong
  • Patent number: 9814739
    Abstract: The present invention provides a compound of formula A: or a pharmaceutically acceptable salt thereof, wherein B, Q, R1, R5, R6, R7, R8 and Z are defined herein, which is a 2?-branched nucleoside useful for the treatment or prevention of viral infections, particularly dengue virus, yellow fever virus, West Nile virus, Japanese encephalitis virus, tick-borne encephalitis virus, Kunjin virus, Murray Valley encephalitis, St Louis encephalitis, Omsk hemorrhagic fever virus, bovine viral diarrhea virus, Zika virus and Hepatitis C virus.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 14, 2017
    Assignee: Novartis AG
    Inventors: Sampath-Kumar Anandan, Virender Singh Aulakh, Martijn Fenaux, Xiaodong Lin, Liang Mao, Oliver Saunders, Zachary Kevin Sweeney, Fumiaki Yokokawa, Weidong Zhong
  • Publication number: 20170275329
    Abstract: The present invention provides a compound of Formula (I) or a salt thereof; and therapeutic uses of these compounds. The invention further provides pharmaceutical compositions comprising these compounds, and compositions comprising these compounds with a therapeutic co-agent, and methods of using the compounds and compositions for treatment of viral infections, especially HRV.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 28, 2017
    Inventors: Martijn FENAUX, Oliver SAUNDERS, Fumiaki YOKOKAWA, Weidong ZHONG
  • Publication number: 20170112868
    Abstract: The present invention provides a compound of formula A: or a pharmaceutically acceptable salt thereof, wherein B, Q, R1, R5, R6, R7, R8 and Z are defined herein, which is a 2?-branched nucleoside useful for the treatment or prevention of viral infections, particularly dengue virus, yellow fever virus, West Nile virus, Japanese encephalitis virus, tick-borne encephalitis virus, Kunjin virus, Murray Valley encephalitis, St Louis encephalitis, Omsk hemorrhagic fever virus, bovine viral diarrhea virus, Zika virus and Hepatitis C virus.
    Type: Application
    Filed: December 14, 2016
    Publication date: April 27, 2017
    Inventors: Sampath-Kumar Anandan, Virender Singh Aulakh, Martijn Fenaux, Xiaodong Lin, Liang Mao, Oliver Saunders, Zachary Kevin Sweeney, Fumiaki Yokokawa, Weidong Zhong
  • Publication number: 20170042961
    Abstract: This invention relates to combinations of therapeutic molecules useful for treating hepatitis C virus infection. The present invention relates to methods, uses, dosing regimens, and compositions.
    Type: Application
    Filed: August 23, 2016
    Publication date: February 16, 2017
    Inventors: William E. Delaney, IV, John O. Link, Hongmei Mo, David W. Oldach, Adrian S. Ray, William J. Watkins, Cheng Yong Yang, Weidong Zhong
  • Patent number: 9556216
    Abstract: The present invention provides a compound of formula A: or a pharmaceutically acceptable salt thereof, wherein B, Q, R1, R5, R6, R7, R8 and Z are as defined herein, which is a 2?-branched nucleoside useful for the treatment or prevention of viral infections, particularly dengue fever, yellow fever, West Nile virus, Japanese encephalitis virus, tick-borne encephalitis virus, Kunjin virus, Murray Valley encephalitis, St Louis encephalitis, Omsk hemorrhagic fever virus, bovine viral diarrhea virus, Zika virus and Hepatitis C virus.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: January 31, 2017
    Assignee: Novartis AG
    Inventors: Sampath-Kumar Anandan, Virender Singh Aulakh, Martijn Fenaux, Xiaodong Lin, Liang Mao, Oliver Saunders, Zachary Kevin Sweeney, Fumiaki Yokokawa, Weidong Zhong
  • Patent number: 9452154
    Abstract: This invention relates to combinations of therapeutic molecules useful for treating hepatitis C virus infection. The present invention relates to methods, uses, dosing regimens, and compositions.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: September 27, 2016
    Assignee: Gilead Sciences, Inc.
    Inventors: William E. Delaney, IV, John O. Link, Hongmei Mo, David W. Oldach, Adrian S. Ray, William J. Watkins, Cheng Yong Yang, Weidong Zhong
  • Publication number: 20150232501
    Abstract: The present invention provides a compound of formula A: or a pharmaceutically acceptable salt thereof, wherein B, Q, R1, R5, R6, R7, R8 and Z are as defined herein, which is a 2?-branched nucleoside useful for the treatment or prevention of viral infections, particularly dengue fever, yellow fever, West Nile virus, Japanese encephalitis virus, tick-borne encephalitis virus, Kunjin virus, Murray Valley encephalitis, St Louis encephalitis, Omsk hemorrhagic fever virus, bovine viral diarrhea virus, Zika virus and Hepatitis C virus.
    Type: Application
    Filed: August 27, 2013
    Publication date: August 20, 2015
    Applicant: Novartis AG
    Inventors: Sampath-Kumar ANADAN, Virender Singh AULAKH, Martijn FENAUX, Xiaodong LIN, Liang MAO, Oliver SAUNDERS, Zachary Kevin SWEENEY, Fumiaki YOKOKAWA, Weidong ZHONG
  • Publication number: 20150141353
    Abstract: This invention relates to combinations of therapeutic molecules useful for treating hepatitis C virus infection. The present invention relates to methods, uses, dosing regimens, and compositions.
    Type: Application
    Filed: October 14, 2014
    Publication date: May 21, 2015
    Inventors: William E. Delaney, IV, John O. Link, Hongmei Mo, David W. Oldach, Adrian S. Ray, William J. Watkins, Cheng Yong Yang, Weidong Zhong