Please download the dossier by clicking on the dossier button x
×

SYSTEM, DEVICE, AND METHOD FOR SECURING VOICE AUTHENTICATION AND END-TO-END SPEECH INTERACTION

  • US 20150349913A1
  • Filed: 08/13/2015
  • Published: 12/03/2015
  • Est. Priority Date: 09/28/2012
  • Status: Active Grant
First Claim
Patent Images

1. A computing device for securely transferring audio, the computing device comprising:

  • a central processing unit;

    a system memory that is accessible by the central processing unit;

    a secure memory that is inaccessible by the central processing unit;

    a speaker to output audio based on received audio data;

    an audio co-processor to receive encrypted audio data from an application executed on the computing device; and

    a security co-processor to (i) decrypt the encrypted audio data and (ii) store the decrypted audio data in the secure memory;

    wherein the audio co-processor is further to retrieve the decrypted audio data from the secure memory and (ii) provide the decrypted audio data to the speaker for output.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×