Patents by Inventor Mahbuhul Alam

Mahbuhul Alam 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: 20050239476
    Abstract: The present disclosure provides a method and system (100) for obtaining the geographical position (latitude, longitude) of mobile station (MS) such as a CDMA 1x handheld mobile device (102) when it is in a packet mode session. The disclosed method and system allows the mobile station (102) to transparently switch from data to voice session tentatively, determines the geographical position thereof, and then switches back to the packet data mode and resume the data session.
    Type: Application
    Filed: May 30, 2003
    Publication date: October 27, 2005
    Inventors: Arvind Betrabet, Mahbuhul Alam, Ghassan Naim, Andrew Silver, Seshagiri Madhavapeddy