Patents by Inventor Toshiyuki Hyakumoto

Toshiyuki Hyakumoto 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).

  • Speech recognition apparatus, navigation apparatus including a speech recognition apparatus, and a control screen aided speech recognition method
    Patent number: 8428951
    Abstract: A speech recognition apparatus includes a speech recognition dictionary and a speech recognition unit. The speech recognition dictionary includes comparison data used to recognize a voice input. The speech recognition unit is adapted to calculate the score for each comparison data by comparing voice input data generated based on the voice input with each comparison data, recognize the voice input based on the score, and produce the recognition result of the voice input. The speech recognition apparatus further includes data indicating score weights associated with particular comparison data, used to weight the scores calculated for the particular comparison data. After the score is calculated for each comparison data, the score weights are added to the scores of the particular comparison data, and the voice input is recognized based on total scores including the added score weights.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: April 23, 2013
    Assignee: Alpine Electronics, Inc.
    Inventor: Toshiyuki Hyakumoto
  • Speech recognition apparatus, navigation apparatus including a speech recognition apparatus, and speech recognition method
    Publication number: 20070033043
    Abstract: A speech recognition apparatus includes a speech recognition dictionary and a speech recognition unit. The speech recognition dictionary includes comparison data used to recognize a voice input. The speech recognition unit is adapted to calculate the score for each comparison data by comparing voice input data generated based on the voice input with each comparison data, recognize the voice input based on the score, and produce the recognition result of the voice input. The speech recognition apparatus further includes data indicating score weights associated with particular comparison data, used to weight the scores calculated for the particular comparison data. After the score is calculated for each comparison data, the score weights are added to the scores of the particular comparison data, and the voice input is recognized based on total scores including the added score weights.
    Type: Application
    Filed: July 6, 2006
    Publication date: February 8, 2007
    Inventor: Toshiyuki Hyakumoto