Patents by Inventor Diamantino Antonio CASEIRO

Diamantino Antonio CASEIRO 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).

  • Publication number: 20110144973
    Abstract: Disclosed herein are systems, methods, and computer-readable storage media for a speech recognition application for directory assistance that is based on a user's spoken search query. The spoken search query is received by a portable device and portable device then determines its present location. Upon determining the location of the portable device, that information is incorporated into a local language model that is used to process the search query. Finally, the portable device outputs the results of the search query based on the local language model.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Enrico Bocchieri, Diamantino Antonio Caseiro
  • Publication number: 20110077942
    Abstract: Disclosed herein are systems, computer-implemented methods, and computer-readable storage media for handling expected repeat speech queries or other inputs. The method causes a computing device to detect a misrecognized speech query from a user, determine a tendency of the user to repeat speech queries based on previous user interactions, and adapt a speech recognition model based on the determined tendency before an expected repeat speech query. The method can further include recognizing the expected repeat speech query from the user based on the adapted speech recognition model. Adapting the speech recognition model can include modifying an acoustic model, a language model, and/or a semantic model. Adapting the speech recognition model can also include preparing a personalized search speech recognition model for the expected repeat query based on usage history and entries in a recognition lattice. The method can include retaining unmodified speech recognition models with adapted speech recognition models.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Andrej LJOLJE, Diamantino Antonio Caseiro
  • Publication number: 20110066433
    Abstract: Disclosed herein are methods, systems, and computer-readable storage media for automatic speech recognition. The method includes selecting a speaker independent model, and selecting a quantity of speaker dependent models, the quantity of speaker dependent models being based on available computing resources, the selected models including the speaker independent model and the quantity of speaker dependent models. The method also includes recognizing an utterance using each of the selected models in parallel, and selecting a dominant speech model from the selected models based on recognition accuracy using the group of selected models. The system includes a processor and modules configured to control the processor to perform the method. The computer-readable storage medium includes instructions for causing a computing device to perform the steps of the method.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 17, 2011
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Andrej LJOLJE, Diamantino Antonio CASEIRO, Alistair D. CONKIE