Patents by Inventor Victor Ramamoorthy

Victor 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: 11412324
    Abstract: Disclosed is a speaker array for home theater and mini theater applications. The speaker array is built around a subwoofer speaker in a cylindrical enclosure. The speaker array may provide a good trade-off between the amount of equipment used and the theatre-quality sound produced. The speaker array can be placed on the floor level as a single unit for small home living room or multiple units for a large performance space. The multiple units deployed can coordinate with each other. The speaker array can be static, static with space measurement sensors, or moving with a motion-controlled platform.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: August 9, 2022
    Inventor: Victor Ramamoorthy
  • Patent number: 8320446
    Abstract: The present invention overcomes limitations of conventional synchronous signal transmission systems. The present invention provides apparent low latency synchronous signal transmission between devices, even if the transmission channel has impairments, and, allows for asynchronous transmission of signals between a transmitters and receivers that are located between the devices. Compression is preferably used for reducing the bandwidth of the transmitted data which results in asynchronous transmission of signals between a transmitter and a receiver.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: November 27, 2012
    Assignee: QformX, Inc.
    Inventors: Victor Ramamoorthy, B. Anil Kumar, Paul Lessard
  • Patent number: 8279784
    Abstract: An audio/video (AV) processor is coupled to a media access controller (MAC) to generate a composite packet having an optimized format for carrying audio, video, and data traffic with fields in a header of the composite packet specifying video-specific information. A physical device interface (PHY) is coupled to the MAC. The PHY encodes and decodes between a digital signal and a modulated analog signal. The PHY comprises a high rate physical layer circuit (HRP) and a low rate physical layer circuit (LRP). A radio frequency (RF) transmitter is coupled to the PHY to transmit data.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: October 2, 2012
    Assignee: Sibeam, Inc.
    Inventors: Ching-Hsiu Chiang, Jeffrey M. Gilbert, Victor Ramamoorthy
  • Patent number: 7676096
    Abstract: The present invention provides a method of and apparatus for operating upon a sequence of video frames by splitting each frame into components, and each component into a plurality of columns. The columns are operated upon in a manner that reduced edge artifacts and compresses the columns by reducing precision in certain higher frequency bands more than other lower frequency bands. The thus operated upon frames can be transmitted, received, and processed at a receiver with low latency and very low memory storage The invention further discusses a novel way of temporal compression using signatures of the sub bands generated for spatial compression. Spatial analysis using wavelets further enables the decoder to format and scale the decoded output to suit an arbitrary display screen. The method provides a practical solution to the problem of compressing, storing, or transmitting of video with ever-increasing spatial and temporal resolutions.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: March 9, 2010
    Assignee: QformX
    Inventors: B. Anil Kumar, Frank Palita, Paul Lessard, Victor Ramamoorthy
  • Publication number: 20080130741
    Abstract: An audio/video (AV) processor is coupled to a media access controller (MAC) to generate a composite packet having an optimized format for carrying audio, video, and data traffic with fields in a header of the composite packet specifying video-specific information. A physical device interface (PHY) is coupled to the MAC. The PHY encodes and decodes between a digital signal and a modulated analog signal. The PHY comprises a high rate physical layer circuit (HRP) and a low rate physical layer circuit (LRP). A radio frequency (RF) transmitter is coupled to the PHY to transmit data.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 5, 2008
    Inventors: Ching-Hsiu Chiang, Jeffrey M. Gilbert, Victor Ramamoorthy
  • Publication number: 20070009165
    Abstract: The present invention provides a method of and apparatus for operating upon a sequence of video frames by splitting each frame into components, and each component into a plurality of columns. The columns are operated upon in a manner that reduced edge artifacts and compresses the columns by reducing precision in certain higher frequency bands more than other lower frequency bands. The thus operated upon frames can be transmitted, received, and processed at a receiver with low latency and very low memory storage The invention further discusses a novel way of temporal compression using signatures of the sub bands generated for spatial compression. Spatial analysis using wavelets further enables the decoder to format and scale the decoded output to suit an arbitrary display screen. The method provides a practical solution to the problem of compressing, storing, or transmitting of video with ever-increasing spatial and temporal resolutions.
    Type: Application
    Filed: July 8, 2005
    Publication date: January 11, 2007
    Inventors: B. Kumar, Frank Palita, Paul Lessard, Victor Ramamoorthy
  • Publication number: 20060143335
    Abstract: The present invention overcomes limitations of conventional synchronous signal transmission systems. The present invention provides apparent low latency synchronous signal transmission between devices, even if the transmission channel has impairments, and, allows for asynchronous transmission of signals between a transmitters and receivers that are located between the devices. Compression is preferably used for reducing the bandwidth of the transmitted data which results in asynchronous transmission of signals between a transmitter and a receiver.
    Type: Application
    Filed: November 23, 2005
    Publication date: June 29, 2006
    Inventors: Victor Ramamoorthy, B. Kumar, Paul Lessard
  • Publication number: 20020085219
    Abstract: A system for generating, at a client location, an image representative of a view of an object, includes:
    Type: Application
    Filed: August 13, 2001
    Publication date: July 4, 2002
    Inventor: Victor Ramamoorthy