Patents by Inventor Kalyan Siddam

Kalyan Siddam 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: 20220095092
    Abstract: Techniques for enforcing policies on Internet of Things (IoT) device communications are disclosed. Information associated with a network communication of an IoT device is received. The received information is used to determine a device profile, including a device type, to associate with the IoT device. A recommended security policy to be applied to the IoT device by a security appliance is generated.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 24, 2022
    Inventors: Kalyan Siddam, Jun Du
  • Patent number: 8838791
    Abstract: Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, at the session management node, an initial request message, the initial request message including at least one subscription identifier; determining that the session management node does not have access to a subscription record associated with the at least one subscription identifier; generating a transient subscription record based on the initial request message; and processing the initial request message based on the initial request message and the transient subscription record.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: September 16, 2014
    Assignee: Alcatel Lucent
    Inventors: Kevin Cutler, Xu Chen, Kalyan Siddam
  • Publication number: 20140051384
    Abstract: Various exemplary embodiments relate to a method performed by a policy and charging rules node (PCRN), the method including: receiving an event trigger and a restriction filter rule associated with a first set of policy and charging control (PCC) rules from a policy and charging enforcement node (PCEN) indicating that a subscriber is out of credit; producing a second set of PCC rules to implement the restriction filter to handle the out of credit status of the subscriber; installing the second set of PCC rules; receiving an indication that the subscriber has received a reallocation of credit; and uninstalling the second set of PCC rules after receiving an indication that the subscriber has completed the reallocation of credit operation.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 20, 2014
    Applicants: ALCATEL-LUCENT CANADA INC., ALCATEL-LUCENT USA, INC.
    Inventors: Ivy MAO, Mike VIHTARI, Kalyan Siddam, Xiong Xue
  • Publication number: 20120221723
    Abstract: Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, at the session management node, an initial request message, the initial request message including at least one subscription identifier; determining that the session management node does not have access to a subscription record associated with the at least one subscription identifier; generating a transient subscription record based on the initial request message; and processing the initial request message based on the initial request message and the transient subscription record.
    Type: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: ALCATEL-LUCENT CANADA INC.
    Inventors: Kevin Cutler, Xu Chen, Kalyan Siddam