Patents by Inventor Nagi Jayaraman Mahalingam

Nagi Jayaraman Mahalingam 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: 20140254391
    Abstract: The embodiments herein relate to communication networks and, more particularly, to small cells in wireless communication networks. The embodiments herein disclose a mechanism for determining an upper limit for the uplink transmission power for a small base station in the small cell, based on small cell density and co-channel interference.
    Type: Application
    Filed: March 5, 2013
    Publication date: September 11, 2014
    Applicant: RADISYS CORPORATION
    Inventors: Nagi Jayaraman Mahalingam, Guruprasad Mukunda Rao, Suhas Gururaj Rao
  • Publication number: 20130052989
    Abstract: A system and method for achieving load balancing in a communication network. Each User Equipment (UE) configured to a Femto Access Point (FAP) is grouped under a particular access class based on the quality of service being subscribed to, by the UE. At the time of overloading, each access class is barred access for a particular percent of duty cycle. When an authorized UE requests connection to the FAP, the system checks for an overloading situation. If overloading is detected in the network, the system identifies the access class of that particular UE and checks if that particular access class is authorized to access the FAP at that particular instant of time. If the UE's access class is authorized to access the FAP at that instant of time, the system allow UE to establish connection.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 28, 2013
    Applicant: RadiSys Corporation
    Inventor: Nagi Jayaraman Mahalingam
  • Patent number: 8385291
    Abstract: A method for configuring a network is described, the method comprising: receiving, from a first radio node in the network, network information associated with one or more second radio nodes in the network; generating a network relation table, the network relation table comprising network information associated with the first radio node and the one or more second radio nodes; and performing a handoff to a third radio node in the network using the network relation table.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: February 26, 2013
    Assignee: Airvana LLC
    Inventors: Andrew Richardson, Nagi Jayaraman Mahalingam
  • Patent number: 8226340
    Abstract: A system and method for access control to a Femto cell network. The system prevents access for unauthorized user equipments (UE) to a Femto cell with a particular Location Area Code (LAC) by temporarily averting access to that particular FAP. If the Femto cell Access Point (FAP) gets a connection request from an unauthorized UE, the FAP fails the first authentication check for that particular UE. Upon authentication failure, the UE activate a first timer and checks if the FAP sends a second authentication request before expiry of the first timer. In an embodiment, FAP does not send second authentication request if the UE is found to be unauthorized. Then the UE activates a second timer and goes to idle state. Further, the UE will not scan for FAPs with that particular Location Area Code till expiry of the second timer.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: July 24, 2012
    Assignee: Radisys Corporation
    Inventor: Nagi Jayaraman Mahalingam
  • Publication number: 20100315974
    Abstract: A method for configuring a network is described, the method comprising: receiving, from a first radio node in the network, network information associated with one or more second radio nodes in the network; generating a network relation table, the network relation table comprising network information associated with the first radio node and the one or more second radio nodes; and performing a handoff to a third radio node in the network using the network relation table.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 16, 2010
    Inventors: Andrew Richardson, Nagi Jayaraman Mahalingam