Patents by Inventor Munammad Khalecul Islam

Munammad Khalecul Islam 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).

  • System and method of wireless device activity messaging
    Patent number: 7366515
    Abstract: A method and system of reachability indication between a wireless device and at least one push server, the method comprising the steps of: sending device status information from the wireless device to the at least one push server; and receiving the status information at the at least one push server; wherein the at least one push server is enabled to selectively start and stop serving the wireless device on the basis of the status information. The method further comprises sending status information to a packet data serving node that stores a list of push servers associated with a wireless device, and having the packet data serving node forward the status information to the push server. The system and method further includes selectively starting and stopping the serving of the wireless device by the push server during a voice call.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: April 29, 2008
    Assignee: Research In Motion Limited
    Inventors: Wen Zhao, Xin Jin, Munammad Khalecul Islam, Haining Zhang
  • System and method of wireless device activity messaging
    Publication number: 20040224694
    Abstract: A method and system of reachability indication between a wireless device and at least one push server, the method comprising the steps of: sending device status information from the wireless device to the at least one push server; and receiving the status information at the at least one push server; wherein the at least one push server is enabled to selectively start and stop serving the wireless device on the basis of the status information. The method further comprises sending status information to a packet data serving node that stores a list of push servers associated with a wireless device, and having the packet data serving node forward the status information to the push server. The system and method further includes selectively starting and stopping the serving of the wireless device by the push server during a voice call.
    Type: Application
    Filed: May 3, 2004
    Publication date: November 11, 2004
    Inventors: Wen Zhao, Xin Jin, Munammad Khalecul Islam, Haining Zhang