Patents by Inventor Xuan Huy Pham

Xuan Huy Pham 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).

  • Method and telecommunications network for control of mass calling
    Patent number: 5974126
    Abstract: It is proposed that in a telecommunications network (KN) for control of mass callings to subscribers of the telecommunications network (KN) with exchanges (VST1, . . . , VST7), each of which has a control means (SM1), to perform measurements to detect a mass calling to a subscriber exclusively in those exchanges (VST1, . . . , VST5) of the telecommunications network (KN) to which a subscriber, who is the possible target of such a mass calling, is connected. The exchange (VST1) which detects the mass calling signals its occurrence to respective predetermined further exchanges (VST2, . . . , VST5, VST7) in the telecommunications network (KN). Each of the predetermined further exchanges (VST2, . . . , VST5, VST7) and the exchange (VST1) which detects the mass calling, chokes the traffic to this subscriber at a rate that is fixed for the respective predetermined further exchange.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: October 26, 1999
    Assignee: Alcatel N.V.
    Inventors: Markus Hollas, Xuan Huy Pham, Gernot Stratenberg, Rupert Barnsteiner, Horst Wegner, Kurt Spildener