Patents by Inventor Andrei Slavoiu

Andrei Slavoiu 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).

  • Methods, systems, and computer readable media for performing single radio voice call continuity (SRVCC) handovers
    Patent number: 9173136
    Abstract: Methods, systems, and computer readable media for performing single radio voice call continuity (SRVCC) handover are disclosed. According to one method, the method occurs at a testing platform. The method includes receiving, via a communications channel for exchanging messages between a first session initiation protocol (SIP) peer and a second SIP peer, a first message for triggering a bearer deletion procedure associated with a call between the first SIP peer and the second SIP peer. The method also includes in response to receiving the first message or a related message, triggering the bearer deletion procedure prior to changing an access technology.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: October 27, 2015
    Assignee: IXIA
    Inventors: Catalina Macalet, Anda Maria Nicolae, Andrei Slavoiu
  • METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PERFORMING SINGLE RADIO VOICE CALL CONTINUITY (SRVCC) HANDOVERS
    Publication number: 20140334441
    Abstract: Methods, systems, and computer readable media for performing single radio voice call continuity (SRVCC) handover are disclosed. According to one method, the method occurs at a testing platform. The method includes receiving, via a communications channel for exchanging messages between a first session initiation protocol (SIP) peer and a second SIP peer, a first message for triggering a bearer deletion procedure associated with a call between the first SIP peer and the second SIP peer. The method also includes in response to receiving the first message or a related message, triggering the bearer deletion procedure prior to changing an access technology.
    Type: Application
    Filed: May 14, 2013
    Publication date: November 13, 2014
    Inventors: Catalina Macalet, Anda Maria Nicolae, Andrei Slavoiu