Patents by Inventor Sundeep Kumar Palat

Sundeep Kumar Palat 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).

  • Handover from E-UTRAN to UTRAN/GERAN CS
    Publication number: 20080267128
    Abstract: The present invention relates to a method for a handover of a UE (User Equipment) currently engaged in a voice call. More particularly, the invention relates to a handover from 1) a packet based radio where Voice Service is provided via VoIP over the radio and is controlled via Session Initiation Protocol (SIP) based signalling (e.g. LTE, E-UTRAN or WIMAX radio) to 2) a radio access network where Voice Service can be only provided via circuit switched (CS) domain (a visited mobile switching centre (VMSC) is needed) such as legacy 3GPP UMTS Terrestrial Radio Access Network (UTRAN)/GSM/Edge Radio Access Network (GERAN) coverage.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 30, 2008
    Inventors: Andrew Jonathan Bennett, Alessio Casati, Nicolas Drevon, Sundeep Kumar Palat, Said Tatesh, Laurent Thiebaut