Patents by Inventor John C. V. Nguyen

John C. V. Nguyen 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: 7835747
    Abstract: The present invention provides a method for sending a message to a calling phone when a called phone aborts an incoming call request. A mobile unit receives a call request from a calling phone. The communication network determines that the mobile unit has aborted the call request during ringing. For example, the mobile unit may abort the call request by pressing a predetermined key, such as the <END> key, on the mobile unit. The communication network alerts the calling phone that the mobile unit aborted the call request during ringing. The network can play a message to the calling phone that the mobile unit has aborted the call request during ringing, and the message can include additional information, such as the expected length of time that the mobile unit will be unavailable or other predetermined messages.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: November 16, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: David S Benco, Paresh C Kanabar, John C V Nguyen
  • Patent number: 7792535
    Abstract: A method is provided for paging a mobile station (40) served by a wireless telecommunications network (A). The method includes: using a plurality of band-classes to selectively communicate with the mobile station (40); remembering which one of the plurality of band-classes was last used to communicate with the mobile station (40); and, selectively paging the mobile station (40) over the wireless telecommunications network (A) when the mobile station (40) is being sought, the paging covering at least the remembered band-class for the mobile station (40) being paged.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: September 7, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: David S. Benco, Paresh C. Kanabar, John C. V. Nguyen
  • Patent number: 7620400
    Abstract: The present Inter-System Message Delivery System increases the SMS text message delivery success rate. When a mobile subscriber station roams outside of the confines of the cell in which it is presently registered, the delivery of SMS messages to mobile subscriber stations fails, since the mobile subscriber station is not present in the Serving Mobile Switching Center to receive the SMS message. This is particularly common when the mobile subscriber station is moving within the confines of a border cell or multiple cells of a Border Mobile Switching Center and is not yet registered at this Border Mobile Switching Center. The SMS message delivery process initiates a page to the mobile subscriber station via inter-system or inter-Mobile Switching Center paging.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: November 17, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Terry Jacobson, Paresh C. Kanabar, Mark Alan McCormick, John C. V. Nguyen
  • Publication number: 20080089501
    Abstract: A method of caller ID spoofing includes: receiving a call at a first telecommunications facility (30) from a calling party served by the first telecommunications facility (30), the call being intended for a called party; determining if a caller ID spoofing feature (33) has been invoked for the call; if the caller ID spoofing feature (33) has not been invoked for the call, then establishing true caller ID information for the calling party; and, if the caller ID spoofing feature (33) has been invoked for the call, then establishing false caller ID information for the calling party.
    Type: Application
    Filed: October 16, 2006
    Publication date: April 17, 2008
    Inventors: David S. Benco, Paresh C. Kanabar, John C. V. Nguyen, Huixian Song