Patents by Inventor Senthil K. Veeraragavan

Senthil K. Veeraragavan 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).

  • Patent number: 9907077
    Abstract: A computer-implemented method, system, and computer-readable storage media for mitigating interference in a communication system is described. A user equipment operating near an edge of its base station coverage cell may transmit a strong uplink signal, which can interfere with a nearby base station. When a serving base station recognizes a high downlink signal from a nearby base station, an interference mitigation algorithm is enabled by the serving base station. The interference mitigation algorithm of the serving base station will control the uplink signal from the user equipment, so the user equipment does not interfere with the nearby base station.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: February 27, 2018
    Assignee: Sprint Communications Company L.P.
    Inventors: Sungki Park, Saied Kazeminejad, Brett Lee Christian, Senthil K. Veeraragavan
  • Patent number: 9813966
    Abstract: A first wireless device is served with an access node. The access node has a first coverage area. A second wireless device is served with a sub-cell access node. The sub-cell access node has a second coverage area that is contained within the access node coverage area. Based on the determination to reduce the load on the sub-cell access node, a handover of a wireless device from the sub-cell access node to the access node is caused by reducing the transmit power used by the sub-cell access node. Based on a comparison of a first signal quality indicator associated with a first sub-cell access node to a second signal quality indicator associated with a second sub-cell access node, a transmit power from the first access node is reduced.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: November 7, 2017
    Assignee: Sprint Spectrum L.P.
    Inventors: Sungki Park, Saied Kazeminejad, Senthil K. Veeraragavan
  • Patent number: 9621247
    Abstract: A switching device and a method and medium for using the switching device are provided. The switching device is associated with a remote radio unit (RRU) and an antenna of a base station and comprises a plurality of switching cables arranged in predetermined configurations including a single-layer beam forming configuration, a dual-layer beam forming configuration, and a MIMO configuration. In response to inputs received from UEs served by the base station, the switching device can implement the configuration best-suited to target the UEs.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: April 11, 2017
    Assignee: Sprint Communications Company L.P.
    Inventors: Sungki Park, Brent Scott, Saied Kazeminejad, Brett Christian, Senthil K. Veeraragavan
  • Patent number: 9553680
    Abstract: A computer-implemented method, system, and computer-readable storage media for mitigating interference in a communication system is described. A user equipment operating near an edge of its base station coverage cell may transmit a strong uplink signal, which can interfere with a nearby base station. When a serving base station recognizes a high downlink signal from a nearby base station, an interference mitigation algorithm is enabled by the serving base station. The interference mitigation algorithm of the serving base station will control the uplink signal from the user equipment, so the user equipment does not interfere with the nearby base station.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: January 24, 2017
    Assignee: Sprint Communications Company L.P.
    Inventors: Sungki Park, Saied Kazeminejad, Brett Lee Christian, Senthil K. Veeraragavan
  • Patent number: 9402215
    Abstract: A first indicator of a first distance between an access node and a first sub-cell access node is determined. The first sub-cell access node is located in a coverage area of the access node. Based on the first indicator of the first distance, a first allocation of air-interface resource blocks to be used by both the access node and the first sub-cell access node is selected.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: July 26, 2016
    Assignee: Sprint Spectrum L.P.
    Inventors: Sungki Park, Saied Kazeminejad, Senthil K. Veeraragavan
  • Patent number: 9344857
    Abstract: Systems and methods for allocating a frequency band in a wireless communication network are provided. An access node can transmit a first system information message. The first system information message can include a first service identifier associated with a first service and a second service identifier associated with a second service to indicate availability of the first service and the second service over a frequency band. The access node can receive instructions to discontinue transmitting the second service identifier within the first system information message. The access node can transmit a second system information message after receiving instructions to discontinue transmitting the second service identifier. The second system information message can include only the first identifier to indicate availability of only the first service over the frequency band.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: May 17, 2016
    Assignee: Sprint Spectrum L.P.
    Inventors: Saied Kazeminejad, Jasinder P. Singh, Brett Christian, Senthil K. Veeraragavan
  • Patent number: 9214981
    Abstract: A switching device and a method and medium for using the switching device are provided. The switching device is associated with a remote radio unit (RRU) and an antenna of a base station and comprises a plurality of switching cables arranged in predetermined configurations including a single-layer beam forming configuration, a dual-layer beam forming configuration, and a MIMO configuration. In response to inputs received from UEs served by the base station, the switching device can implement the configuration best-suited to target the UEs.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: December 15, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Sungki Park, Brent Scott, Saied Kazeminejad, Brett Christian, Senthil K. Veeraragavan