Patents by Inventor Hossain Asif

Hossain Asif 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 apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode
    Patent number: 8160583
    Abstract: A method and apparatus for best service rescan scheduling on a mobile device operating in an EVDO hybrid mode, the method comprising the steps of: blocking a best service rescan on the mobile device if the mobile device in an EVDO traffic state, the mobile device characterized by blocking means, the blocking means enabled to block a best service rescan on the mobile device if the mobile device in an EVDO traffic state.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: April 17, 2012
    Assignee: Research In Motion Limited
    Inventors: Zhao Wen, Hossain Asif, Chaudry Rasul Shahid
  • System and method of data access for mobile stations
    Patent number: 7978648
    Abstract: Method and apparatus for data access for a mobile terminal comprising a module for determining whether first and second modes of wireless network coverage is available, a module for selecting the first mode if available, a module for attempting access via the second mode on failure to establish access via the first mode and a module for monitoring availability of the first mode. Even when a connection is established via the second mode, availability of the first mode is monitored and access attempted, when second mode connection is idle.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: July 12, 2011
    Assignee: Research In Motion Limited
    Inventors: Hossain Asif, David Ma
  • METHOD AND APPARATUS FOR BEST SERVICE RESCAN SCHEDULING FOR MOBILE DEVICE OPERATING IN AN EVDO HYBRID MODE
    Publication number: 20090298494
    Abstract: A method and apparatus for best service rescan scheduling on a mobile device operating in an EVDO hybrid mode, the method comprising the steps of: blocking a best service rescan on the mobile device if the mobile device in an EVDO traffic state, the mobile device characterized by blocking means, the blocking means enabled to block a best service rescan on the mobile device if the mobile device in an EVDO traffic state.
    Type: Application
    Filed: August 13, 2009
    Publication date: December 3, 2009
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Zhao Wen, Hossain Asif, Chaudry Shahid