Patents by Inventor Anna Chen Santos

Anna Chen Santos 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).

  • Publication number: 20240087567
    Abstract: A system and method establishes a communication connection between a first device of a first user and a second device of a second user. Request data corresponding to a request to establish a communication connection with a second user is received, and a user profile associated with the second user is determined. One or more sensors of the second device receive input data corresponding to the environment of the second device, and an identity of the second user is determined based thereon. The communication connection is established and, based on the identity, the second device tracks movement of the second user in the environment.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: Shambhavi Sathyanarayana Rao, Anna Chen Santos, Tony Roy Hardie
  • Patent number: 11862159
    Abstract: A system and method establishes a communication connection between a first device of a first user and a second device of a second user. Request data corresponding to a request to establish a communication connection with a second user is received, and a user profile associated with the second user is determined. One or more sensors of the second device receive input data corresponding to the environment of the second device, and an identity of the second user is determined based thereon. The communication connection is established and, based on the identity, the second device tracks movement of the second user in the environment.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 2, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Shambhavi Sathyanarayana Rao, Anna Chen Santos, Tony Roy Hardie
  • Patent number: 11501794
    Abstract: Described herein is a system for improving sentiment detection and/or recognition using multiple inputs. For example, an autonomously motile device is configured to generate audio data and/or image data and perform sentiment detection processing. The device may process the audio data and the image data using a multimodal temporal attention model to generate sentiment data that estimates a sentiment score and/or a sentiment category. In some examples, the device may also process language data (e.g., lexical information) using the multimodal temporal attention model. The device can adjust its operations based on the sentiment data. For example, the device may improve an interaction with the user by estimating the user's current emotional state, or can change a position of the device and/or sensor(s) of the device relative to the user to improve an accuracy of the sentiment data.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 15, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Yelin Kim, Yang Liu, Dilek Hakkani-tur, Thomas Nelson, Anna Chen Santos, Joshua Levy, Saurabh Gupta
  • Patent number: 11437057
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input, generating an electrical signal having a first gain level that is below a gain threshold for audible detection by a user, transmitting the electrical signal to the speaker and detecting, by the microphone, an audio signal that includes a combination of ambient noise and a probe audio signal, wherein the probe audio signal is output by the speaker based on the electrical signal. The method further includes determining a power level of the probe audio signal and determining a state of the display based on the power level of the probe audio signal.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: September 6, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Trausti Thor Kristjansson, Srivatsan Kandadai, Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen
  • Patent number: 11368497
    Abstract: An autonomous mobile device (AMD) may be used in an environment as a communication endpoint for voice or video communications. An incoming request for communication may initiate a process in which the AMD finds a user within the environment. Information obtained from sensors onboard the AMD or in the environment may be used to determine the whereabouts of the user. If an existing communication endpoint is not available to the user or cannot support a requested communication modality, the AMD may travel to permitted areas within the environment to find the user, while avoiding areas designated as private. Once found, communication may be established with the user. If the incoming request expires, the AMD may present information indicative of the request to the user.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: June 21, 2022
    Assignee: AMAZON TECHNOLGIES, INC.
    Inventors: Shambhavi Sathyanarayana Rao, Tony Roy Hardie, Anna Chen Santos
  • Publication number: 20220059090
    Abstract: A system and method establishes a communication connection between a first device of a first user and a second device of a second user. Request data corresponding to a request to establish a communication connection with a second user is received, and a user profile associated with the second user is determined. One or more sensors of the second device receive input data corresponding to the environment of the second device, and an identity of the second user is determined based thereon. The communication connection is established and, based on the identity, the second device tracks movement of the second user in the environment.
    Type: Application
    Filed: September 2, 2021
    Publication date: February 24, 2022
    Inventors: Shambhavi Sathyanarayana Rao, Anna Chen Santos, Tony Roy Hardie
  • Patent number: 11234039
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input from a user and determining, by the voice-controlled device, that a power state of an AV display device that is coupled to the voice-controlled device is an ON or OFF state. Based on the user intent determined from the speech input and the power state of the AV display, the voice-controlled device sends data to the AV display device to switch the AV display device ON or OFF. The method can further include receiving, by the voice-controlled device, content from a content source location and sending the content to the AV display device via an AV port.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 25, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen, Trausti Thor Kristjansson, Srivatsan Kandadai, Donald L. Cantrell, Jr.
  • Patent number: 11145301
    Abstract: A system and method establishes a communication connection between a first device of a first user and a second device of a second user. Request data corresponding to a request to establish a communication connection with a second user is received, and a user profile associated with the second user is determined. One or more sensors of the second device receive input data corresponding to the environment of the second device, and an identity of the second user is determined based thereon. The communication connection is established and, based on the identity, the second device tracks movement of the second user in the environment.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: October 12, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Shambhavi Sathyanarayana Rao, Anna Chen Santos, Tony Roy Hardie
  • Patent number: 11146522
    Abstract: A system and method delivers a message from a first device of a first user to a second device of a second user. Message data corresponding to a message to the second user is received, and a user profile associated with the second user is determined. The second device determines that the second user is not proximate and searches for the second user. Once the second user is found, the message is delivered.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: October 12, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Shambhavi Sathyanarayana Rao, Ilia Dmitry Lewis, Roman Yusufov, Anna Chen Santos
  • Publication number: 20210074314
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input, generating an electrical signal having a first gain level that is below a gain threshold for audible detection by a user, transmitting the electrical signal to the speaker and detecting, by the microphone, an audio signal that includes a combination of ambient noise and a probe audio signal, wherein the probe audio signal is output by the speaker based on the electrical signal. The method further includes determining a power level of the probe audio signal and determining a state of the display based on the power level of the probe audio signal.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 11, 2021
    Inventors: Trausti Thor Kristjansson, Srivatsan Kandadai, Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen
  • Patent number: 10847176
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input, generating an electrical signal having a first gain level that is below a gain threshold for audible detection by a user, transmitting the electrical signal to the speaker and detecting, by the microphone, an audio signal that includes a combination of ambient noise and a probe audio signal, wherein the probe audio signal is output by the speaker based on the electrical signal. The method further includes determining a power level of the probe audio signal and determining a state of the display based on the power level of the probe audio signal.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 24, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Trausti Thor Kristjansson, Srivatsan Kandadai, Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen
  • Publication number: 20200177945
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input from a user and determining, by the voice-controlled device, that a power state of an AV display device that is coupled to the voice-controlled device is an ON or OFF state. Based on the user intent determined from the speech input and the power state of the AV display, the voice-controlled device sends data to the AV display device to switch the AV display device ON or OFF. The method can further include receiving, by the voice-controlled device, content from a content source location and sending the content to the AV display device via an AV port.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Inventors: Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen, Trausti Thor Kristjansson, Srivatsan Kandadai, Donald L. Cantrell, JR.
  • Patent number: 10560737
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input from a user and determining, by the voice-controlled device, that a power state of an AV display device that is coupled to the voice-controlled device is an ON or OFF state. Based on the user intent determined from the speech input and the power state of the AV display, the voice-controlled device sends data to the AV display device to switch the AV display device ON or OFF. The method can further include receiving, by the voice-controlled device, content from a content source location and sending the content to the AV display device via an AV port.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 11, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen, Trausti Thor Kristjansson, Srivatsan Kandadai, Donald L. Cantrell, Jr.
  • Publication number: 20190281341
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input from a user and determining, by the voice-controlled device, that a power state of an AV display device that is coupled to the voice-controlled device is an ON or OFF state. Based on the user intent determined from the speech input and the power state of the AV display, the voice-controlled device sends data to the AV display device to switch the AV display device ON or OFF. The method can further include receiving, by the voice-controlled device, content from a content source location and sending the content to the AV display device via an AV port.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 12, 2019
    Inventors: Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen, Trausti Thor Kristjansson, Srivatsan Kandadai, Donald L. Cantrell, JR.
  • Publication number: 20190279655
    Abstract: A computer-implemented method includes receiving, at a microphone of a voice-controlled device, a speech input, generating an electrical signal having a first gain level that is below a gain threshold for audible detection by a user, transmitting the electrical signal to the speaker and detecting, by the microphone, an audio signal that includes a combination of ambient noise and a probe audio signal, wherein the probe audio signal is output by the speaker based on the electrical signal. The method further includes determining a power level of the probe audio signal and determining a state of the display based on the power level of the probe audio signal.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 12, 2019
    Inventors: Trausti Thor Kristjansson, Srivatsan Kandadai, Mark Lawrence, Balsa Laban, Anna Chen Santos, Joseph Pedro Tavares, Miroslav Ristic, Valere Joseph Vanderschaegen