Patents by Inventor Kwoktung Brian LO

Kwoktung Brian LO 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: 12089295
    Abstract: A method for providing multiple virtual interfaces over a single physical interface of a gateway device includes configuring a first physical Wi-Fi interface with a first virtual interface for a WAN side and a second virtual interface for a LAN side by assigning SSIDs to the first virtual interface and the second virtual interface, and storing the SSIDs as virtual interface configuration data. The method further includes determining whether a packet is received over the first virtual interface or the second virtual interface based on the virtual interface configuration data, and performing virtual input processing to manage flow of the packet to a router, depending on the input virtual interface, by tagging the packet as WAN traffic associated with the first virtual interface based on the WAN SSID or as LAN traffic associated with the second virtual interface based on the LAN SSID, and forwarding the packet to the router.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: September 10, 2024
    Assignee: ARRIS ENTERPRISES LLC
    Inventors: Gregory Nobutaka Nakanishi, Kwoktung Brian Lo, Ken Haase
  • Patent number: 12082045
    Abstract: A method of OFDMA subcarrier allocation for stations in a wireless network includes determining a total downlink buffered traffic load for downlink traffic from a gateway device to the stations, and receiving a total uplink buffered traffic load for uplink traffic from the stations to the gateway device. The method further includes determining a first ratio of total downlink buffered traffic load for each station in relation to total downlink buffered traffic load for all stations, determining a second ratio of total uplink buffered traffic load for each station in relation to total uplink buffered traffic load for all stations, performing OFDMA subcarrier allocation for the downlink traffic by assigning available channel bandwidth proportional to the first ratio for each station, and performing OFDMA subcarrier allocation for the uplink traffic by assigning available channel bandwidth proportional to the second ratio for each station.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: September 3, 2024
    Assignee: ARRIS ENTERPRISES LLC
    Inventors: Jay William Strater, Gregory Nobutaka Nakanishi, Kwoktung Brian Lo
  • Patent number: 11582643
    Abstract: A method of OFDMA subcarrier allocation for stations in a wireless network includes determining a total downlink buffered traffic load for downlink traffic from a gateway device to the stations, and receiving a total uplink buffered traffic load for uplink traffic from the stations to the gateway device. The method further includes determining a first ratio of total downlink buffered traffic load for each station in relation to total downlink buffered traffic load for all stations, determining a second ratio of total uplink buffered traffic load for each station in relation to total uplink buffered traffic load for all stations, performing OFDMA subcarrier allocation for the downlink traffic by assigning available channel bandwidth proportional to the first ratio for each station, and performing OFDMA subcarrier allocation for the uplink traffic by assigning available channel bandwidth proportional to the second ratio for each station.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: February 14, 2023
    Assignee: ARRIS ENTERPRISES LLC
    Inventors: Jay William Strater, Gregory Nobutaka Nakanishi, Kwoktung Brian Lo
  • Publication number: 20220046473
    Abstract: A method of OFDMA subcarrier allocation for stations in a wireless network includes determining a total downlink buffered traffic load for downlink traffic from a gateway device to the stations, and receiving a total uplink buffered traffic load for uplink traffic from the stations to the gateway device. The method further includes determining a first ratio of total downlink buffered traffic load for each station in relation to total downlink buffered traffic load for all stations, determining a second ratio of total uplink buffered traffic load for each station in relation to total uplink buffered traffic load for all stations, performing OFDMA subcarrier allocation for the downlink traffic by assigning available channel bandwidth proportional to the first ratio for each station, and performing OFDMA subcarrier allocation for the uplink traffic by assigning available channel bandwidth proportional to the second ratio for each station.
    Type: Application
    Filed: May 27, 2021
    Publication date: February 10, 2022
    Inventors: Jay William STRATER, Gregory Nobutaka NAKANISHI, Kwoktung Brian LO
  • Publication number: 20220030665
    Abstract: A method for providing multiple virtual interfaces over a single physical interface of a gateway device includes configuring a first physical Wi-Fi interface with a first virtual interface for a WAN side and a second virtual interface for a LAN side by assigning SSIDs to the first virtual interface and the second virtual interface, and storing the SSIDs as virtual interface configuration data. The method further includes determining whether a packet is received over the first virtual interface or the second virtual interface based on the virtual interface configuration data, and performing virtual input processing to manage flow of the packet to a router, depending on the input virtual interface, by tagging the packet as WAN traffic associated with the first virtual interface based on the WAN SSID or as LAN traffic associated with the second virtual interface based on the LAN SSID, and forwarding the packet to the router.
    Type: Application
    Filed: May 7, 2021
    Publication date: January 27, 2022
    Inventors: Gregory Nobutaka NAKANISHI, Kwoktung Brian LO, Ken HAASE