Patents by Inventor Rajesh Vandanapu

Rajesh Vandanapu 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).

  • Method for performing inter system handovers in mobile telecommunication system
    Patent number: 6963745
    Abstract: An inter system handovers in a mobile telecommunication system is performed when a dual mode user equipment (UE) covered by both GSM/GPRS network and UMTS network connects a dedicated channel and sets up a call in a BSS region where the GSM/GPRS provides coverage, and then moves to a UTRAN (UMTS Terrestrial Radio Access Network) where the UMTS provides coverage, wherein the method includes the steps of: if the dual mode UE receives an inter system handover command, i.e.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: November 8, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Arnresh Singh, Rajesh Vandanapu, Mohan Rao, Kyu-Hwan Yi
  • Method for performing inter system handovers in mobile telecommunication system
    Publication number: 20030139184
    Abstract: An inter system handovers in a mobile telecommunication system is performed when a dual mode user equipment (UE) covered by both GSM/GPRS network and UMTS network connects a dedicated channel and sets up a call in a BSS region where the GSM/GPRS provides coverage, and then moves to a UTRAN (UMTS Terrestrial Radio Access Network) where the UMTS provides coverage, wherein the method includes the steps of: if the dual mode UE receives an inter system handover command, i.e.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 24, 2003
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Arnresh Singh, Rajesh Vandanapu, Mohan Rao, Kyu-Hwan Yi