Patents by Inventor Tomasz SZAJNA

Tomasz SZAJNA 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: 9753963
    Abstract: A method for determining an index of an object in a sequence of objects, the method comprising the steps of: obtaining a unique identifier value of a given object O; obtaining a query definition Q of a sequence, the Q query including an order definition according to a parameter of the O object; constructing a Q? query based on the Q query, the Q? query being different from the Q query by having a reversed ordering of results, with respect to the Q query, and providing results having said parameter value of objects preceding or matching the parameter value of the object O in the sequence of objects in the Q query result set; executing the Q? query by a query execution engine; checking whether the object O is present as the first item in Q? result set and in case it is, obtaining the index of the O object in Q sequence by retrieving objects count of the Q? result set.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: September 5, 2017
    Assignee: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Adam Romanek, Tomasz Szajna, Adam Stolcenburg, Piotr Kobzda
  • Publication number: 20150213086
    Abstract: A method for determining an index of an object in a sequence of objects, the method comprising the steps of: obtaining a unique identifier value of a given object O; obtaining a query definition Q of a sequence, the Q query including an order definition according to a parameter of the O object; constructing a Q? query based on the Q query, the Q? query being different from the Q query by having a reversed ordering of results, with respect to the Q query, and providing results having said parameter value of objects preceding or matching the parameter value of the object O in the sequence of objects in the Q query result set; executing the Q? query by a query execution engine; checking whether the object O is present as the first item in Q? result set and in case it is, obtaining the index of the O object in Q sequence by retrieving objects count of the Q? result set.
    Type: Application
    Filed: January 28, 2015
    Publication date: July 30, 2015
    Inventors: Adam ROMANEK, Tomasz SZAJNA, Adam STOLCENBURG, Piotr KOBZDA
  • Publication number: 20130321409
    Abstract: A method for rendering a stereoscopic view, the method comprising the steps of defining a stereoscopic scene view (102) comprising representation of a scene object (112), receiving a left-eye texture (203) and a right-eye texture (206) for the scene object (112) and generating a left-eye scene view (101) comprising the left-eye texture applied to the representation of the scene object and the right-eye scene view (107) comprising a right-eye texture applied to the representation of the scene object. The method further comprises the steps of, prior to generating the left-eye scene view and the right-eye scene view, determining a value of the texture parallax (P1,P2) between the left-eye texture (203) and the right-eye texture (206) and offsetting the left-eye texture (203) and the right-eye texture (206) by a half of the value of the texture parallax (P1, P2) in opposite directions such as to provide an offset left-eye texture (601) and an offset right-eye texture (602) with a texture parallax equal to zero.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 5, 2013
    Applicant: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Piotr Kobzda, Wojciech Lazarski, Tomasz Szajna, Piotr Stanczyk
  • Publication number: 20130293673
    Abstract: A computer-implemented method for determining a video frame type, comprising the steps of: receiving a video frame, analyzing the video frame in a plurality of frame type detectors (211, 212) using at least one algorithm configured to output a plurality of type coefficients (pLR, pTB, p2D) indicative of a probability that the frame is of a 2D or 3D type, wherein at least two of the coefficients (pLR, pTB, p2D) are calculated independently of each other and wherein the sum of the probability coefficients can be different than 100%, wherein each of the frame type detectors (211, 212) utilizes at least one algorithm different than the algorithms utilized by the other frame type detectors (211, 212), and wherein the frame type detectors (211, 212) operate in parallel, and generating a predicted frame type indicator based on the type coefficients (p)
    Type: Application
    Filed: September 5, 2011
    Publication date: November 7, 2013
    Applicant: Advanced Digital Broadcast S.A.
    Inventors: Maciej Hrebien, Piotr Kobzda, Tomasz Szajna
  • Publication number: 20130271448
    Abstract: The present invention relates to a method for combining images of a graphic user interface with a stereoscopic video content. The latter comprises at least a pair of video images intended respectively for a right and a left eye, while the graphic user interface comprises at least a pair of graphic images. The method comprises the steps of generating combined video images by blending each video image of said pair of video images with a respective graphic image of said pair of graphic images, so that the each combined video image comprises a first region (1 100) comprising only pixels from the video image and a second region (1200) wherein the blended video image appears in transparency behind the blended graphic image with a transparency that decreases according to a monotone law moving away from the first region (1100). A video processing unit adapted to implement the method is also disclosed.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 17, 2013
    Applicant: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Wojciech Lazarski, Tomasz Szajna
  • Patent number: 8558876
    Abstract: A method for generating, in a video signal receiver, an output signal for a display unit, comprising the steps of determining the display mode of the display unit, detecting the type of a video input signal received by the video signal receiver, converting the received video signal into an adapted output signal compatible with the display mode of the display unit, providing the adapted output signal to the display unit.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: October 15, 2013
    Assignee: Advanced Digital Broadcast S.A.
    Inventors: Wojciech Lazarski, Piotr Kobzda, Tomasz Szajna
  • Publication number: 20130155206
    Abstract: A method for generating, in a video signal receiver, an output signal for a display unit, comprising the steps of determining the display mode of the display unit, detecting the type of a video input signal received by the video signal receiver, converting the received video signal into an adapted output signal compatible with the display mode of the display unit, providing the adapted output signal to the display unit.
    Type: Application
    Filed: September 9, 2011
    Publication date: June 20, 2013
    Applicant: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Wojciech Lazarski, Piotr Kobzda, Tomasz Szajna
  • Publication number: 20090070309
    Abstract: A method for assisting a user of a terminal in constructing a search query for a content search engine, comprises the steps of collecting, in a history collection, descriptors of content presented at the terminal, receiving a request to construct the search query, selecting from the history collection a plurality of descriptors to form an assistance collection, presenting the assistance collection to the user and allowing the user to construct the search query from the descriptors of the assistance collection.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Marcin GAJDA, Tomasz SZAJNA
  • Publication number: 20090070819
    Abstract: In a system for scheduling content items accessible to a receiver having a processor (120), at least one type of memory (150, 160, 170) bi-directionally connected to the processor (120), a data receiving block (110), an A/V block (130) for transmitting an output A/V signal, and external interfaces (140), the processor (120) comprises a schedule parameters module (121) for receiving and processing user's parameters input, a schedule search module (122) for searching local or remote schedule databases using parameters defined by the schedule parameters module (121) and a module (123) for adjusting and presenting content items to a user. These three modules (121, 122, 123) in another embodiment of the system can be separate modules placed outside the processor (120).
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: ADVANCED DIGITAL BROADCAST S.A.
    Inventors: Marcin GAJDA, Tomasz SZAJNA