Patents Assigned to RnB Wireless LLC
  • Wireless communication system
    Patent number: 11005686
    Abstract: Methods and apparatus for communicating circuit switched voice data with a first cellular radio access network (RAN) and communicating voice over Internet protocol (VoIP) packets using session initiation protocol (SIP) with a second cellular RAN. The second cellular RAN does not support circuit switched voice communication.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: May 11, 2021
    Assignee: RnB Wireless LLC
    Inventors: Prabhakar R. Chitrapu, Narayan Parappil Menon, Fatih M. Ozluturk, Brian Gregory Kiernan