Patents by Inventor Sanjeev Kumar Singh

Sanjeev Kumar Singh 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).

  • Publication number: 20080004049
    Abstract: Spam filtering methods and systems are provided for filtering spam SMS SMPP messages from an ESME to an SMSC associated with a wireless network, in which an anti-spam application receives SMPP SMS messages from the ESME and performs spam filtering prior to providing SMPP messages to the wireless network, with good messages being forwarded to the SMSC of the network and spam messages being discarded or persisted.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Applicant: LUCENT TECHNOLOGIES INC.
    Inventors: Cal Yigang, Donna McGreal, Sanjeev Kumar Singh, Honggang Yang, LiChun Zhang