Patents by Inventor Chi Thanh Hoang

Chi Thanh Hoang 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: 20240073181
    Abstract: An method for expediting Virtual Local Area Network (VLAN) scanning for Dynamic Host Configuration Protocol (DHCP) server includes: transmitting, by a software tool, VLAN ethernet trunk frames including VLAN Identifier (ID) 1 to VLAN ID 4095, to an ethernet interface of a radio unit (RU), the ethernet interface being connected via an ethernet switch to a distributed unit (DU), wherein the DHCP server is located at the DU; selectively forwarding, by the ethernet switch to the DU, only a VLAN ethernet trunk frame having VLAN ID value X predefined by operator of the O-RAN system; selectively responding, by the DU, in response to receiving the VLAN ethernet trunk frame having VLAN ID value X, by sending a DHCP response message to the RU; and identifying, by the RU from the DHCP response message, the VLAN ID value X corresponding to the DHCP server.
    Type: Application
    Filed: August 17, 2023
    Publication date: February 29, 2024
    Applicant: Mavenir Systems, Inc.
    Inventors: Chi Thanh Hoang, Aiqun Sun
  • Patent number: 8655278
    Abstract: A method for band steering includes, with a wireless access point, refraining from responding to a probe request from a client device on a first frequency band until a first period of time has elapsed if said client device is capable of communication on a second frequency band. The method further includes, with the wireless access point, responding immediately to a probe request from said client device on said second frequency band.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: February 18, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Stephane Laroche, Chi Thanh Hoang, Gilbert Moineau
  • Publication number: 20120322481
    Abstract: A method for band steering includes, with a wireless access point, refraining from responding to a probe request from a client device on a first frequency band until a first period of time has elapsed if said client device is capable of communication on a second frequency band. The method further includes, with the wireless access point, responding immediately to a probe request from said client device on said second frequency band.
    Type: Application
    Filed: June 20, 2011
    Publication date: December 20, 2012
    Inventors: Stephane Laroche, Chi Thanh Hoang, Gilbert Moineau