Patents by Inventor Jinglin Xu

Jinglin 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: 20240114577
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, a radio resource control (RRC) reconfiguration message. The UE may reestablish a radio link control (RLC) entity based on receiving the RRC reconfiguration message and transmit an indication that the RLC entity has been reestablished at the UE. In some cases, the UE may receive a data message prior to receiving an acknowledgment for the indication that the RLC entity is reestablished. For example, the base station may retransmit the RRC reconfiguration message prior to sending an acknowledgment status report. The UE may discard the data message based on the data message being received prior to receiving the acknowledgment.
    Type: Application
    Filed: April 30, 2021
    Publication date: April 4, 2024
    Inventors: Jingming CHANG, Haojun WANG, Jinglin ZHANG, Zhuoqi XU
  • Publication number: 20230247767
    Abstract: Isolators for high frequency signals transmitted between two circuits configured to operate at different voltage domains are provided. The isolators may include resonators capable of operating at high frequencies with high bandwidth, high transfer efficiency, high isolation rating, and a small substrate footprint. In some embodiments, the isolators may operate at a frequency not less than 30 GHz, not less than 60 GHz, or between 20 GHz and 200 GHz, including any value or range of values within such range. The isolators may include isolator components galvanically isolated from and capacitively coupled to each other. The sizes and shapes of the isolator components may be configured to control the values of equivalent inductances and capacitances of the isolators to facilitate resonance in operation. The isolators are compatible to different fabrication processes including, for example, micro-fabrication and PCB manufacture processes.
    Type: Application
    Filed: February 3, 2022
    Publication date: August 3, 2023
    Applicant: Analog Devices International Unlimited Company
    Inventors: Jinglin Xu, Paul Lambkin, Ramji Lakshmanan, Baoxing Chen
  • Patent number: 11711894
    Abstract: Isolators for high frequency signals transmitted between two circuits configured to operate at different voltage domains are provided. The isolators may include resonators capable of operating at high frequencies with high bandwidth, high transfer efficiency, high isolation rating, and a small substrate footprint. In some embodiments, the isolators may operate at a frequency not less than 30 GHz, not less than 60 GHz, or between 20 GHz and 200 GHz, including any value or range of values within such range. The isolators may include isolator components galvanically isolated from and capacitively coupled to each other. The sizes and shapes of the isolator components may be configured to control the values of equivalent inductances and capacitances of the isolators to facilitate resonance in operation. The isolators are compatible to different fabrication processes including, for example, micro-fabrication and PCB manufacture processes.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: July 25, 2023
    Assignee: Analog Devices International Unlimited Company
    Inventors: Jinglin Xu, Paul Lambkin, Ramji Lakshmanan, Baoxing Chen
  • Patent number: 11152975
    Abstract: Isolators for high frequency signals transmitted between two circuits configured to operate at different voltage domains are provided. The isolators may include resonators capable of operating at high frequencies with high transfer efficiency, high isolation rating, and a small substrate footprint. In some embodiments, the isolators may operate at a frequency not less than 20 GHz, not less than 30 GHz, not less than 65 GHz, or between 20 GHz and 100 GHz, including any value or range of values within such range. The isolators may include inductive loops with slits and capacitors integrally formed at the slits. The sizes and shapes of the inductive loops and capacitors may be configured to control the values of equivalent inductances and capacitances of the isolators. The isolators are compatible to different fabrication processes including, for example, micro-fabrication and PCB manufacture processes.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: October 19, 2021
    Assignee: Analog Devices International Unlimited Company
    Inventors: Paul Lambkin, Baoxing Chen, Jinglin Xu, Ramji Lakshmanan
  • Publication number: 20210119670
    Abstract: Isolators for high frequency signals transmitted between two circuits configured to operate at different voltage domains are provided. The isolators may include resonators capable of operating at high frequencies with high transfer efficiency, high isolation rating, and a small substrate footprint. In some embodiments, the isolators may operate at a frequency not less than 20 GHz, not less than 30 GHz, not less than 65 GHz, or between 20 GHz and 100 GHz, including any value or range of values within such range. The isolators may include inductive loops with slits and capacitors integrally formed at the slits. The sizes and shapes of the inductive loops and capacitors may be configured to control the values of equivalent inductances and capacitances of the isolators. The isolators are compatible to different fabrication processes including, for example, micro-fabrication and PCB manufacture processes.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 22, 2021
    Applicant: Analog Devices International Unlimited Company
    Inventors: Paul Lambkin, Baoxing Chen, Jinglin Xu, Ramji Lakshmanan