Patents by Inventor Christian D. Pirkner

Christian D. Pirkner 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: 6539395
    Abstract: A method for creating a database that allows content based searching in the music domain is provided. The process provides music samples to music listeners, wherein the music listeners include a plurality of average music listeners and a plurality of expert music listeners. The process further provides a plurality of questions to the average music listeners and the expert music listeners; wherein the plurality of questions require a listener response and every listener response assigns a value to a feature vector, wherein the feature vector defines a music attribute. The process then compares the plurality of music samples, wherein comparing the feature vectors compares the music sample. Thereafter, the process stores the compared data.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: March 25, 2003
    Assignee: Mood Logic, Inc.
    Inventors: Robert O. Gjerdingen, Rehan M. Khan, Marc Mathys, Christian D. Pirkner, Pete W. Rice, Thomas R. Sulzer
  • Publication number: 20020002899
    Abstract: A system for searching music, based upon music content that may be described by a plurality of predetermined feature vectors is provided. The system includes a user interface that can receive a plurality of user requests for searching music, wherein the user requests define a set of search parameters. A user enters search parameters into the user interface that allows a user to vary the plural levels of the plural feature vectors. The system further includes a user interface engine that receives the user requests for searching music based upon user chosen feature vector levels, wherein the user interface includes a parser for parsing the user requests. The system also includes an inferential engine that performs a search for music by comparing plural feature vectors.
    Type: Application
    Filed: March 22, 2000
    Publication date: January 10, 2002
    Inventors: Robert O. Gjerdingen, Rehan M. Khan, Marc Mathys, Christian D. Pirkner, Pete W. Rice, Thomas R. Sulzer