Patents by Inventor Maocong ZHAO

Maocong ZHAO 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: 12132653
    Abstract: A method and device for processing routing table entries are provided. The method includes: determining a first portion and a second portion in a network portion of an ipv6 address and a first virtual route forwarding instance identifier corresponding to the ipv6 address, the first portion being high 32 bits of the network portion and the second portion being low 32 bits of the network portion; combining the first portion and the first virtual route forwarding instance identifier to obtain first combined information, determining a first prefix index corresponding to the first combined information, and combining the second portion and the first prefix index to obtain second combined information; and correspondingly storing the first combined information and the first prefix index in a first routing table as routing table entry in the first routing table, and storing the second combined information in a second routing table as routing table entry in the second routing table.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: October 29, 2024
    Assignee: SUZHOU CENTEC COMMUNICATIONS CO., LTD.
    Inventors: Maocong Zhao, Zhichuan He, Wengang Wang
  • Patent number: 12047267
    Abstract: The present disclosure provides a bandwidth testing method and apparatus, and a storage medium. The method includes: sending, by a sending end, service messages and operation administration and maintenance (OAM) messages, wherein a bandwidth of the OAM messages is a maximum bandwidth of the service messages; discarding, by the sending end, partial OAM messages, wherein the partial OAM messages are a part of the OAM messages which makes a sum of bandwidths of the service messages and the OAM messages exceed a maximum bandwidth; acquiring, by the sending end, a total bit number of the partial OAM messages that are discarded and time for sending the service messages and the OAM messages; and determining, a bandwidth occupied by the service messages according to the total bit number and the time.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: July 23, 2024
    Assignee: Suzhou Centec Communications Co., Ltd.
    Inventors: Zhichuan He, Wengang Wang, Lei Li, Maocong Zhao
  • Patent number: 11695639
    Abstract: Provided is a method and apparatus for searching for a Maintenance End Point (MEP), and a storage medium. The method includes that: a chip of the MEP parses an obtained packet; the chip of the MEP determines whether a field of the parsed packet matches a field in a combination of a port and a Virtual Local Area Network (VLAN); and in a case where the field of the parsed packet matches the field in the combination of the port and the VLAN, the chip of the MEP determines that the MEP is found successfully.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: July 4, 2023
    Assignee: Suzhou Centec Communications Co., Ltd.
    Inventors: Zhichuan He, Wei Gu, Maocong Zhao, Jie Zhou, Haiqing Xu
  • Publication number: 20230041395
    Abstract: A method and device for processing routing table entries are provided. The method includes: determining a first portion and a second portion in a network portion of an ipv6 address and a first virtual route forwarding instance identifier corresponding to the ipv6 address, the first portion being high 32 bits of the network portion and the second portion being low 32 bits of the network portion; combining the first portion and the first virtual route forwarding instance identifier to obtain first combined information, determining a first prefix index corresponding to the first combined information, and combining the second portion and the first prefix index to obtain second combined information; and correspondingly storing the first combined information and the first prefix index in a first routing table as routing table entry in the first routing table, and storing the second combined information in a second routing table as routing table entry in the second routing table.
    Type: Application
    Filed: October 12, 2020
    Publication date: February 9, 2023
    Inventors: Maocong ZHAO, Zhichuan HE, Wengang WANG
  • Patent number: 11483239
    Abstract: Provided are a port configuration method and device, a storage medium, and an electronic device. Said method comprises: receiving a target message, the target message being a message which is transmitted through a physical port of a data link layer and carries target identifier information; searching, in a plurality of access modes supported by the physical port, for a target access mode corresponding to the target identifier information; and configuring the current access mode of the physical port in the data link layer to be the target access mode.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: October 25, 2022
    Assignee: Suzhou Centec Communications Co., Ltd.
    Inventors: Zhichuan He, Maocong Zhao, Jie Zhou, Lei Li, Zicang Zhao
  • Publication number: 20220045910
    Abstract: Provided is a method and apparatus for searching for a Maintenance End Point (MEP), and a storage medium. The method includes that: a chip of the MEP parses an obtained packet; the chip of the MEP determines whether a field of the parsed packet matches a field in a combination of a port and a Virtual Local Area Network (VLAN); and in a case where the field of the parsed packet matches the field in the combination of the port and the VLAN, the chip of the MEP determines that the MEP is found successfully.
    Type: Application
    Filed: November 18, 2019
    Publication date: February 10, 2022
    Inventors: Zhichuan HE, Wei GU, Maocong ZHAO, Jie ZHOU, Haiqing XU
  • Publication number: 20210399984
    Abstract: Provided are a port configuration method and device, a storage medium, and an electronic device. Said method comprises: receiving a target message, the target message being a message which is transmitted through a physical port of a data link layer and carries target identifier information; searching, in a plurality of access modes supported by the physical port, for a target access mode corresponding to the target identifier information; and configuring the current access mode of the physical port in the data link layer to be the target access mode.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 23, 2021
    Inventors: Zhichuan HE, Maocong ZHAO, Jie ZHOU, Lei LI, Zicang ZHAO
  • Publication number: 20210399967
    Abstract: The present disclosure provides a bandwidth testing method and apparatus, and a storage medium. The method includes: sending, by a sending end, service messages and operation administration and maintenance (OAM) messages, wherein a bandwidth of the OAM messages is a maximum bandwidth of the service messages; discarding, by the sending end, partial OAM messages, wherein the partial OAM messages are a part of the OAM messages which makes a sum of bandwidths of the service messages and the OAM messages exceed a maximum bandwidth; acquiring, by the sending end, a total bit number of the partial OAM messages that are discarded and time for sending the service messages and the OAM messages; and determining, a bandwidth occupied by the service messages according to the total bit number and the time.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 23, 2021
    Inventors: Zhichuan HE, Wengang WANG, Lei LI, Maocong ZHAO