Patents by Inventor Ivan Dolgov

Ivan Dolgov 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).

  • Method and apparatus for providing video call service
    Patent number: 8848018
    Abstract: A method for providing a video call service in a videophone apparatus comprising: establishing a peer-to-peer connection between the videophone apparatus and a peer over a wireless connection; generating a local video stream in the videophone apparatus based on a video signal provided by a camera of the videophone apparatus; and rendering the local video stream to provide a first preview video of the video call for a user of the videophone apparatus. The method further comprises receiving at least one frame of a peer video stream; rendering the at least one frame of the peer video stream to provide a second preview video of the video call for the user of the videophone apparatus; and cross-fading the second preview video with the received peer video stream in response to a frame rate of the peer video stream exceeding a threshold value.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: September 30, 2014
    Assignee: TwineLAB Oy
    Inventors: Phillip Lindberg, Ivan Dolgov
  • METHOD AND APPARATUS FOR PROVIDING VIDEO CALL SERVICE
    Publication number: 20130321553
    Abstract: A method for providing a video call service in a videophone apparatus comprising: establishing a peer-to-peer connection between the videophone apparatus and a peer over a wireless connection; generating a local video stream in the videophone apparatus based on a video signal provided by a camera of the videophone apparatus; and rendering the local video stream to provide a first preview video of the video call for a user of the videophone apparatus. The method further comprises receiving at least one frame of a peer video stream; rendering the at least one frame of the peer video stream to provide a second preview video of the video call for the user of the videophone apparatus; and cross-fading the second preview video with the received peer video stream in response to a frame rate of the peer video stream exceeding a threshold value.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 5, 2013
    Applicant: TWINELAB OY
    Inventors: Phillip Lindberg, Ivan Dolgov