Patents Assigned to LEXIA LEARNING SYSTEMS LLC
  • Patent number: 12039997
    Abstract: Aspects of this disclosure provide techniques for generating a viseme and corresponding intensity pair. In some embodiments, the method includes generating, by a server, a viseme and corresponding intensity pair based at least on one of a clean vocal track or corresponding transcription. The method may include generating, by the server, a compressed audio file based at least on one of the viseme, the corresponding intensity, music, or visual offset. The method may further include generating, by the server or a client end application, a buffer of raw pulse-code modulated (PCM) data based on decoding at least a part of the compressed audio file, where the viseme is scheduled to align with a corresponding phoneme.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: July 16, 2024
    Assignee: LEXIA LEARNING SYSTEMS LLC
    Inventor: Carl Adrian Woffenden
  • Patent number: 11600290
    Abstract: Aspects of this disclosure provide techniques for generating a viseme and corresponding intensity pair. In some embodiments, the method includes generating, by a server, a viseme and corresponding intensity pair based at least on one of a clean vocal track or corresponding transcription. The method may include generating, by the server, a compressed audio file based at least on one of the viseme, the corresponding intensity, music, or visual offset. The method may further include generating, by the server or a client end application, a buffer of raw pulse-code modulated (PCM) data based on decoding at least a part of the compressed audio file, where the viseme is scheduled to align with a corresponding phoneme.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: March 7, 2023
    Assignee: LEXIA LEARNING SYSTEMS LLC
    Inventor: Carl Adrian Woffenden
  • Patent number: 9299266
    Abstract: A system for educational assessment without testing is provided that includes one or more client systems that are connected to a network allowing students or school officials to communicate with an education framework that performs and manages educational assessment. The one or more client systems issue a message to the education framework requesting a task to be performed. The educational assessment is administered independent of one or more educators so as to avoid interruption of instruction time. A server system receives the message and the education framework proceeds to process the contents of the message. The education framework includes a plurality of programming modules being executed on the server system that provides to educators specific information used for the educational assessment based on the contents of the message.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: March 29, 2016
    Assignee: LEXIA LEARNING SYSTEMS LLC
    Inventors: Elizabeth Catherine Crawford, Yaacov Petscher, Christopher Schatschneider