Patents by Inventor Kumaralingam Ramamoorthy

Kumaralingam Ramamoorthy 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: 9843522
    Abstract: An apparatus for improving data transfer speed by using Multipath Transport Control Protocol (MPTCP) and Multiple-Input Multiple-Output (MIMO) combination, wherein the apparatus comprises a user interface module called Application Management System (AMS) module (100) to receive user inputs for managing transport protocol (MPTCP or conventional TCP/UDP/SCTP) usage selection. The apparatus also includes a Selection, Inspection Control (SIC) middleware module (101) which STARTs and STOPs the corresponding MPTCP module or conventional TCP/UDP/SCTP module based on the user inputs received from AMS. The MPTCP module splits the data traffic into multiple TCP subflows and sends the subflows via wired network interface (104), wherein each network interface is connected to one MIMO systems (107) for achieving efficient data transfer.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: December 12, 2017
    Assignee: HCL TECHNOLOGIES LTD.
    Inventors: Kumaralingam Ramamoorthy, Jayaramakrishnan Sundararaj
  • Publication number: 20160042487
    Abstract: System and Method to detect video piracy. This embodiment relates to management of video files, and more particularly to detecting piracy in video files. The embodiments herein achieve a system and method to detect video piracy by using unique identifiers embedded in escape frames in a video.
    Type: Application
    Filed: October 17, 2015
    Publication date: February 11, 2016
    Inventors: Kumaralingam Ramamoorthy, Vengadassalabady Ramanouudjam, Rahul Ganapathy Subramaniam, Joy Esther Samuel
  • Publication number: 20150295782
    Abstract: An apparatus for improving data transfer speed by using Multipath Transport Control Protocol (MPTCP) and Multiple-Input Multiple-Output (MIMO) combination, wherein the apparatus comprises a user interface module called Application Management System (AMS) module (100) to receive user inputs for managing transport protocol (MPTCP or conventional TCP/UDP/SCTP) usage selection. The apparatus also includes a Selection, Inspection Control (SIC) middleware module (101) which STARTs and STOPs the corresponding MPTCP module or conventional TCP/UDP/SCTP module based on the user inputs received from AMS. The MPTCP module splits the data traffic into multiple TCP subflows and sends the subflows via wired network interface (104), wherein each network interface is connected to one MIMO systems (107) for achieving efficient data transfer.
    Type: Application
    Filed: April 7, 2015
    Publication date: October 15, 2015
    Applicant: HCL Technologies Ltd
    Inventors: Kumaralingam Ramamoorthy, Jayaramakrishnan Sundararaj
  • Patent number: 9088061
    Abstract: The directional coupler supports ultra high bandwidth of 5600 MHz (from 400 MHz to 6 GHz) in compact structure and also provides high directivity of (>15 dB). The coupler uses a two stage micro-strip directional coupler for a frequency range of 400 MHz to 6 GHz, where the first stage supports a frequency of operation from 0.4 GHz to 1 GHz and the second stage supports a frequency of operation from 1 GHz to 6 GHz and the required coupled port can be chosen using a radio frequency switch as required by the application used in.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 21, 2015
    Assignee: HCL Technologies Limited
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy, Karthikeyan Shanmugavelu, Deepa Vedhanayagam
  • Patent number: 8995312
    Abstract: Multi-channel broadband re-configurable RF Front End for Software Defined Radio/Cognitive Radio. The RF front end helps improve spectrum sensing for better spectrum utilization. The RF front end comprising of multiple channels of reconfigurable transmitters and receivers, Tx/Rx switch, reference section, control section and power section is described. The RF front-end transceiver comprises of multiple channels and adapts its parameters based on the radio environment. The RF front end works on wide bandwidth and reconfigures its parameters.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: March 31, 2015
    Assignee: HCL Technologies Limited
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy
  • Patent number: 8817853
    Abstract: An RF receiver system operating on a broader frequency range and wide input dynamic power range is described. Received RF signal is downconverted to baseband signal using multiple quadrature demodulators. A microcontroller system controls the RF receiver by selecting frequency range to be produced by the frequency synthesizer, selecting appropriate amplification path for producing the required output power, controlling the power module for checking for automatic power gain and automatic gain control.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 26, 2014
    Assignee: HCL Technologies Limited
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy
  • Publication number: 20140226711
    Abstract: The embodiment provides a method for transmitting optimal video over a network channel. The method includes coding a video into a plurality of frames, estimating bandwidth associated with the network channel, and determining whether the estimated bandwidth associated with the network channel reaches a bandwidth threshold. Further, the method includes transcoding the video in response to determining that the estimated bandwidth associated with the network channel reaches the bandwidth threshold and transmitting the transcoded video over the network channel.
    Type: Application
    Filed: June 19, 2013
    Publication date: August 14, 2014
    Inventors: Kumaralingam Ramamoorthy, Vengadassalabady Ramanouudjam, Rahul Ganapathy Subramaniam, Joy Esther Samuel
  • Patent number: 8805307
    Abstract: An RF transmitter system operating on a broader frequency range and providing a higher output power dynamic range is described. Low power RF signal is produced from a baseband signal using a quadrature modulator and using a broadband local oscillator signal. A microcontroller system controls the RF transmitter by selecting frequency range to be produced by the frequency synthesizer, selecting appropriate amplification path for producing the required output power, controlling the power detection sections for providing precise automatic power and automatic gain control.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: August 12, 2014
    Assignee: HCL Technologies Limited
    Inventors: Ravi Kishore, Kumaralingam Ramamoorthy, Ajeet Pal, Kameswara Rao Balijapalli
  • Publication number: 20140214261
    Abstract: The embodiment provides a method for remotely monitoring a vehicle using a Wi-Fi Direct (WFD) network. The method includes establishing a WFD based connection with an electronic device in the WFD network and receiving information associated with the vehicle using the WFD based connection. Further, the method includes analyzing the received information based on a plurality of rules and displaying the analyzed information in the WFD network.
    Type: Application
    Filed: May 23, 2013
    Publication date: July 31, 2014
    Applicant: HCL Technologies Limited
    Inventors: Kumaralingam Ramamoorthy, Vengadassalabady Ramanouudjam, Rahul Ganapathy Subramaniam, Joy Esther Samuel
  • Publication number: 20140211978
    Abstract: System and Method to detect video piracy. This embodiment relates to management of video files, and more particularly to detecting piracy in video files. The embodiments herein achieve a system and method to detect video piracy by using unique identifiers embedded in escape frames in a video.
    Type: Application
    Filed: June 4, 2013
    Publication date: July 31, 2014
    Inventors: Kumaralingam Ramamoorthy, Vengadassalabady Ramanouudjam, Rahul Ganapathy Subramaniam, Joy Esther Samuel
  • Publication number: 20140214241
    Abstract: The embodiment provides a method for remotely activating an event in a vehicle using a Wi-Fi Direct (WFD) network. The method includes establishing a WFD based connection with an electronic device in the WFD network and receiving information associated with the vehicle using the WFD based connection. Further, the method includes remotely activating the events in the vehicle based on the information associated with the vehicle.
    Type: Application
    Filed: May 29, 2013
    Publication date: July 31, 2014
    Inventors: Kumaralingam Ramamoorthy, Vengadassalabady Ramanouudjam, Rahul Ganapathy Subramaniam, Joy Esther Samuel
  • Publication number: 20140177484
    Abstract: Multi-channel broadband re-configurable RF Front End for Software Defined Radio/Cognitive Radio. The RF front end helps improve spectrum sensing for better spectrum utilization. The RF front end comprising of multiple channels of reconfigurable transmitters and receivers, Tx/Rx switch, reference section, control section and power section is described. The RF front-end transceiver comprises of multiple channels and adapts its parameters based on the radio environment. The RF front end works on wide bandwidth and reconfigures its parameters.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy
  • Publication number: 20140176255
    Abstract: The directional coupler supports ultra high bandwidth of 5600 MHz (from 400 MHz to 6 GHz) in compact structure and also provides high directivity of (>15 dB). The coupler uses a two stage micro-strip directional coupler for a frequency range of 400 MHz to 6 GHz, where the first stage supports a frequency of operation from 0.4 to 1 GHZ and the second stage supports a frequency of operation from 1 GHz to 6 GHz and the required coupled port can be chosen using a radio frequency switch as required by the application used in.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy, Karthikeyan Shanmugavelu, Deepa Vedhanayagam
  • Publication number: 20140177685
    Abstract: An RF receiver system operating on a broader frequency range and wide input dynamic power range is described. Received RF signal is downconverted to baseband signal using multiple quadrature demodulators. A microcontroller system controls the RF receiver by selecting frequency range to be produced by the frequency synthesizer, selecting appropriate amplification path for producing the required output power, controlling the power module for checking for automatic power gain and automatic gain control.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy
  • Publication number: 20140179246
    Abstract: An RF transmitter system operating on a broader frequency range and providing a higher output power dynamic range is described. Low power RF signal is produced from a baseband signal using a quadrature modulator and using a broadband local oscillator signal. A microcontroller system controls the RF transmitter by selecting frequency range to be produced by the frequency synthesizer, selecting appropriate amplification path for producing the required output power, controlling the power detection sections for providing precise automatic power and automatic gain control.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Kameswara Rao Balijapalli, Ravi Kishore, Kumaralingam Ramamoorthy, Ajeet Pal