Patents by Inventor Wing Yau Au Yeong

Wing Yau Au Yeong 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).

  • Un-interrupted VoIP radio gateway services through clustering
    Patent number: 8325740
    Abstract: A voice-over-internet system and method is disclosed which comprises a gateway (40) and a separate remote gateway (50) which can each provide signals between a radio (12) and a user terminal (24) via the internet (22). If one of the gateways fails, the other gateway is able to take over the communication role. Data is synchronised between the gateways and a polling protocol is used to determine whether one of the gateways remains active or whether the other gateway should assume the active role.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: December 4, 2012
    Assignee: St. Electronics (Info-Comm Systems) Pte. Ltd.
    Inventors: Foon Yew Kok, Wai Keong Chan, Satyananda Kumar Pidakala, Wing Yau Au Yeong
  • UN-INTERRUPTED VOIP RADIO GATEWAY SERVICES THROUGH CLUSTERING
    Publication number: 20090279516
    Abstract: A voice-over-internet system and method is disclosed which comprises a gateway (40) and a separate remote gateway (50) which can each provide signals between a radio (12) and a user terminal (24) via the internet (22). If one of the gateways fails, the other gateway is able to take over the communication role. Data is synchronised between the gateways and a polling protocol is used to determine whether one of the gateways remains active or whether the other gateway should assume the active role.
    Type: Application
    Filed: December 15, 2005
    Publication date: November 12, 2009
    Applicant: ELECTRONICS (INFO-COMM SYSTEMS) PTE LTD.
    Inventors: Foon Yew Kok, Wai Keong Chan, Satyananda Kumar Pidakala, Wing Yau Au Yeong