Patents by Inventor Edwin R. Addison

Edwin R. Addison 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: 6865533
    Abstract: A preferred embodiment of the method for converting text to speech using a computing device having a memory is disclosed. The inventive method comprises examining a text to be spoken to an audience for a specific communications purpose, followed by marking-up the text according to a phonetic markup systems such as the Lessac System pronunciation rules notations. A set of rules to control a speech to text generator based on speech principles, such as Lessac principles. Such rules are of the tide normally implemented on prior art text-to-speech engines, and control the operation of the software and the characteristics of the speech generated by a computer using the software. A computer is used to speak the marked-up text expressively.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 8, 2005
    Assignee: Lessac Technology Inc.
    Inventors: Edwin R. Addison, H. Donald Wilson, Gary Marple, Anthony H. Handal, Nancy Krebs
  • Patent number: 6847931
    Abstract: A preferred embodiment of the method for converting text to speech using a computing device having a memory is disclosed. Text, being made up of a plurality of words, is received into the memory of the computing device. A plurality of phonemes are derived from the text. Each of the phonemes is associated with a prosody record based on a database of prosody records associated with a plurality of words. A first set of the artificial intelligence rules is applied to determine context information associated with the text. The context influenced prosody changes for each of the phonemes is determined. Then a second set of rules, based on Lessac theory to determine Lessac derived prosody changes for each of the phonemes is applied. The prosody record for each of the phonemes is amended in response to the context influenced prosody changes and the Lessac derived prosody changes. Then a reading from the memory sound information associated with the phonemes is performed.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: January 25, 2005
    Assignee: Lessac Technology, Inc.
    Inventors: Edwin R. Addison, H. Donald Wilson, Gary Marple, Anthony H. Handal, Nancy Krebs
  • Publication number: 20030163316
    Abstract: A preferred embodiment of the method for converting text to speech using a computing device having a memory is disclosed. The inventive method comprises examining a text to be spoken to an audience for a specific communications purpose, followed by marking-up the text according to a phonetic markup systems such as the Lessac System pronunciation rules notations. A set of rules to control a speech to text generator based on speech principles, such as Lessac principles. Such rules are of the tide normally implemented on prior art text-to-speech engines, and control the operation of the software and the characteristics of the speech generated by a computer using the software. A computer is used to speak the marked-up text expressively.
    Type: Application
    Filed: December 31, 2002
    Publication date: August 28, 2003
    Inventors: Edwin R. Addison, H. Donald Wilson, Gary Marple, Anthony H. Handal, Nancy Krebs
  • Publication number: 20030144842
    Abstract: A preferred embodiment of the method for converting text to speech using a computing device having a memory is disclosed. Text, being made up of a plurality of words, is received into the memory of the computing device. A plurality of phonemes are derived from the text. Each of the phonemes is associated with a prosody record based on a database of prosody records associated with a plurality of words. A first set of the artificial intelligence rules is applied to determine context information associated with the text. The context influenced prosody changes for each of the phonemes is determined. Then a second set of rules, based on Lessac theory to determine Lessac derived prosody changes for each of the phonemes is applied. The prosody record for each of the phonemes is amended in response to the context influenced prosody changes and the Lessac derived prosody changes. Then a reading from the memory sound information associated with the phonemes is performed.
    Type: Application
    Filed: January 29, 2002
    Publication date: July 31, 2003
    Inventors: Edwin R. Addison, H. Donald Wilson, Gary Marple, Anthony H. Handal, Nancy Krebs