Patents Assigned to Sigma Group, Inc.
  • Patent number: 9191906
    Abstract: Methods and systems for operating a wireless clock system for multimedia datastream transmission and display. Source clock frames are compared with a reference clock frames and the clock difference are transmitted to a wireless clock receiver which also receives the same reference clock frames. Source clock frames are re-constructed using the reference clock frames, clock difference information and the receiver's local clock system.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: November 17, 2015
    Assignee: Sigma Group, Inc.
    Inventor: Sai C. Manapragada
  • Publication number: 20150163543
    Abstract: Methods and systems for a novel multi-media macro-network. A Picon media server is connected with variety of high data rate sources including high definition video and audio connections. Picon media server is configured to process the variety of data streams into lower data rate IP packets and dynamically transmit them wirelessly via plurality of channels and antennas to variety of Picon receivers which are configured to congregate the received data packets into the correct signal formats for specific displays.
    Type: Application
    Filed: September 17, 2014
    Publication date: June 11, 2015
    Applicant: Sigma Group Inc.
    Inventors: Sai C. Manapragada, Alvin Dale Kluesing
  • Publication number: 20150163272
    Abstract: Methods, system and devices for wireless transmission of HDMI data streams. Plurality of data multiplex converters are constructed and used in parallel to process one HDMI datastream into plurality of channels of data packets wherein the plurality of channels of data packets are transmitted through Wi-Fi wireless protocols to a destination device. The received plurality of channels of data packets are reassembled into one data stream for display or play.
    Type: Application
    Filed: September 17, 2014
    Publication date: June 11, 2015
    Applicant: Sigma Group Inc.
    Inventors: Sai C. Manapragada, Alvin Dale Kluesing
  • Patent number: 8875193
    Abstract: Methods and systems for a novel multi-media macro-network. A Picon media server is connected with variety of high data rate sources including high definition video and audio connections. Picon media server is configured to process the variety of data streams into lower data rate IP packets and dynamically transmit them wirelessly via plurality of channels and antennas to variety of Picon receivers which are configured to congregate the received data packets into the correct signal formats for specific displays.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: October 28, 2014
    Assignee: Sigma Group, Inc.
    Inventors: Sai C. Manapragada, Alvin Dale Kluesing
  • Patent number: 8873453
    Abstract: Methods, system and devices for wireless transmission of HDMI data streams. Plurality of data multiplex converters are constructed and used in parallel to process one HDMI datastream into plurality of channels of data packets wherein the plurality of channels of data packets are transmitted through Wi-Fi wireless protocols to a destination device. The received plurality of channels of data packets are reassembled into one data stream for display or play.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: October 28, 2014
    Assignee: Sigma Group, Inc.
    Inventors: Sai C. Manapragada, Alvin Dale Kluesing