Amazon Technologies, Inc.

Vishwanathan Krishnamoorthy

Spyridon Matsoukas

Arindam Mandal

Aparna Khare

Shamitha Somashekar

Gregory Michael Hart

Daren Gill

Krishna Subramanian

Sundararajan Srinivasan

Ryan Thomas Elliott

Saigin Govender

Jeff Gour

Rajat Chaturvedi

Maoxiong Xu

Systems, methods, and devices for verifying a user are disclosed. A speech-controlled device captures a spoken command, and sends audio data corresponding thereto to a server. The server performs ASR on the audio data to determine ASR confidence data. The server, in parallel, performs user verification on the audio data to determine user verification confidence data. The server may modify the user verification confidence data using the ASR confidence data. In addition or alternatively, the server may modify the user verification confidence data using at least one of a location of the speech-controlled device within a building, a type of the speech-controlled device, or a geographic location of the speech-controlled device.

Speech based user recognition

Systems, methods, and devices related to providing content items from a collection of content items. The embodiments disclosed enhance user experience by keeping track of which content items were already played to a user, and skipping those content items automatically. The embodiments disclosed herein also can enable a user to limit playing of content items to those that have been added since the last time contents items from the collection of content items were played. If the user selects to receive additional content items after receiving the newly added items, the system can provide the older unplayed content items after the newly added content news items have been played.

System and methods for providing unplayed content

Systems, methods, and devices related to establishing voice identity profiles for use with voice-controlled devices are provided. The embodiments disclosed enhance user experience by customizing the enrollment process to utilize voice recognition for each user based on historical information which can be used in the selection process of phrases a user speaks during enrollment of a voice recognition function or skill. The selection process can utilize phrases that have already been spoken to the electronic device; it can utilize phrases, contacts, or other personalized information it can obtain from the user account of the person enrolling; it can use any of the information just described to select specific words to enhance the probably of achieving higher phonetic matches based on words the individual user is more likely to speak to the device.

Using system command utterances to generate a speaker profile

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Lexington, MA, United States of America

Vishwanathan Krishnamoorthy