Patents by Inventor Sandeep S. WARAICH

Sandeep S. WARAICH 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).

  • CELLULAR CONNECTIVITY FOLLOWING A VOLTE CONNECTIVITY FAILURE
    Publication number: 20170171832
    Abstract: A communication system and method of providing cellular connectivity in a vehicle using the communication system. The method includes the steps of: registering a telematics unit in the vehicle with an internet protocol (IP) multimedia subsystem (IMS) in a cellular network; using the telematics unit, attempting to establish a voice-over long-term evolution (VoLTE) connection via the IMS with an endpoint device; in response to the attempt, receiving an indication of a connectivity issue; and in response to receiving the indication, automatically attempting to de-register with the IMS.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 15, 2017
    Inventors: Monil H. JOSHI, Mohammad ISHFAQ, Waqas HALEEM, Sandeep S. WARAICH, David GEORGE