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METHODS AND APPARATUS FOR IMPLEMENTING DISTRIBUTED MULTI-MODAL APPLICATIONS

  • US 20090171659A1
  • Filed: 12/31/2007
  • Published: 07/02/2009
  • Est. Priority Date: 12/31/2007
  • Status: Active Grant
First Claim
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1. A method performed by a client device, the method comprising the steps of:

  • rendering a visual display that includes at least one multi-modal display element for which input data is receivable by the client device through a visual modality and a voice modality, wherein a visual view focus is set to a first multi-modal display element of the at least one multi-modal display element;

    sending a first voice event request to an application server, wherein the first voice event request is an asynchronous hypertext transfer protocol (HTTP) request;

    receiving an audio signal that may represent a user utterance via the voice modality;

    sending uplink audio data representing the audio signal to a speech recognizer;

    receiving a voice event response from the application server in response to the voice event request; and

    sending a second voice event request to the application server in response to receiving the voice event response.

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