Patents by Inventor Thorsten Ohrstrom Sandgren

Thorsten Ohrstrom Sandgren 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).

  • Conference connections using dynamic topology switching for IP and circuit-switched fabrics
    Publication number: 20060146737
    Abstract: A system for call conferencing a plurality of participants is provided that includes (a) an input operable to receive, from a conference call participant A-E, at least one of (i) a selective listening request and (ii) a request to remove selective listening, wherein the communication devices 416a-e of the conference call participants A-E are connected to a plurality of gateways 408, 424; and (b) a conference configuration agent 346 operable, in response thereto and during the conference call, to change from a first conference topology to a second conference topology, wherein the first and second conference topologies have a different number of inter-gateway connections.
    Type: Application
    Filed: April 13, 2005
    Publication date: July 6, 2006
    Applicant: Avaya Technology Corp.
    Inventors: Thorsten Ohrstrom Sandgren, Albert Pessot, Rongrui Xiao