Patents by Inventor Liyong CAI

Liyong CAI 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: 12294579
    Abstract: Provided are an authentication method and apparatus, a device, and a storage medium. The method includes, if an optical line terminal operates in at least two bands, setting at least one low-delay band and at least one non-low-delay band; after receiving, in a non-low-delay band, a first serial number sent by an optical network unit (ONU) or an auxiliary authentication device, acquiring an equalization delay; after receiving, in the non-low-delay band, an authentication request sent by the ONU or the auxiliary authentication device, determining an ONU identifier according to the first serial number or a second serial number of the ONU in a low-delay band, where the second serial number is sent by the ONU in the non-low-delay band; and authenticating the ONU according to the ONU identifier and the equalization delay.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: May 6, 2025
    Assignee: ZTE CORPORATION
    Inventors: Peng Wang, Liyong Cai, Chen Song
  • Publication number: 20240313878
    Abstract: Provided are a method and apparatus for controlling power consumption of an ONU, an electronic device, and a storage medium. The method includes: monitoring a current state of the ONU in real time, wherein the state at least includes a deep energy saving state, and data flow of the ONU in the deep energy saving state is lower than a preset threshold; and performing message processing on received data through a CPU channel and performing a power-off operation on a hardware module in an acceleration channel of the ONU when the ONU is currently in the deep energy saving state; wherein the acceleration channel is connected to a data ingress of the ONU, and the hardware module in the acceleration channel is configured to perform message processing on the received data of the ONU.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 19, 2024
    Inventors: Peng WANG, Liyong CAI, Lin ZHANG
  • Publication number: 20230262060
    Abstract: Provided are an authentication method and apparatus, a device, and a storage medium. The method includes, if an optical line terminal operates in at least two bands, setting at least one low-delay band and at least one non-low-delay band; after receiving, in a non-low-delay band, a first serial number sent by an optical network unit (ONU) or an auxiliary authentication device, acquiring an equalization delay; after receiving, in the non-low-delay band, an authentication request sent by the ONU or the auxiliary authentication device, determining an ONU identifier according to the first serial number or a second serial number of the ONU in a low-delay band, where the second serial number is sent by the ONU in the non-low-delay band; and authenticating the ONU according to the ONU identifier and the equalization delay.
    Type: Application
    Filed: June 21, 2021
    Publication date: August 17, 2023
    Applicant: ZTE CORPORATION
    Inventors: Peng WANG, Liyong CAI, Chen SONG
  • Patent number: 11350192
    Abstract: A method for multi-rate data interaction in an optical network, a network device, and a non-transitory computer-readable storage medium are disclosed. The method may include: acquiring a rate capability supported by an ONU; and interacting service data via a channel corresponding to the rate according to the rate capability supported by the ONU.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: May 31, 2022
    Assignee: ZTE CORPORATION
    Inventors: Yanbin Qiu, Liyong Cai, Peng Wang
  • Publication number: 20210400364
    Abstract: A method for multi-rate data interaction in an optical network, a network device, and a non-transitory computer-readable storage medium are disclosed. The method may include: acquiring a rate capability supported by an ONU; and interacting service data via a channel corresponding to the rate according to the rate capability supported by the ONU.
    Type: Application
    Filed: September 2, 2019
    Publication date: December 23, 2021
    Inventors: Yanbin QIU, Liyong CAI, Peng WANG