Patents by Inventor Richard F. Oppenheim

Richard F. Oppenheim 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).

  • VOIP MASTER CALL DETAIL RECORD
    Publication number: 20110158395
    Abstract: A method and system of processing call detail records (CDRs) of multiple network elements in a communication network are disclosed. The method includes identifying at least one final attempt CDR out a plurality of CDRs from the multiple network elements by at least one type of network element. At least one master CDR is built from the identified at least one final attempt CDR. Further, at least one CDR from the plurality of CDRs is correlated to the at least one master CDR according to a correlation rule. Also, the at least one master CDR is then augmented with CDR data from the at least one correlated CDR.
    Type: Application
    Filed: December 28, 2009
    Publication date: June 30, 2011
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Richard A. Farel, Arunabha Guha, Richard F. Oppenheim, Alek S. Remash