Patents Assigned to Cerence Operating Company
  • Patent number: 11735172
    Abstract: A voice-based system is configured to process commands in a flexible format, for example, in which a wake word does not necessarily have to occur at the beginning of an utterance. As in natural speech, the system being addressed may be named within or at the end of a spoken utterance rather than at the beginning, or depending on the context, may not be named at all.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: August 22, 2023
    Assignee: Cerence Operating Company
    Inventors: Bart D'hoore, Christoph Halboth, Holger Quast, Dino Seppi, Markus Funk, Tom Claes, Christophe Ris
  • Patent number: 11600269
    Abstract: A system for detection of at least one designated wake-up word for at least one speech-enabled application. The system comprises at least one microphone; and at least one computer hardware processor configured to perform: receiving an acoustic signal generated by the at least one microphone at least in part as a result of receiving an utterance spoken by a speaker; obtaining information indicative of the speaker's identity; interpreting the acoustic signal at least in part by determining, using the information indicative of the speaker's identity and automated speech recognition, whether the utterance spoken by the speaker includes the at least one designated wake-up word; and interacting with the speaker based, at least in part, on results of the interpreting.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: March 7, 2023
    Assignee: Cerence Operating Company
    Inventors: Meik Pfeffinger, Timo Matheja, Tobias Herbig, Tim Haulick
  • Patent number: 11577742
    Abstract: A vehicle control system executing a voice control system for facilitating voice-based dialog with a driver to enable the driver or autonomous vehicle to control certain operational aspects of an autonomous vehicle is provided. Using environmental and sensor input, the vehicle control system can select optimal routes for operating the vehicle in an autonomous mode or choose a preferred operational mode. Occupants of the autonomous vehicle can change a destination, route or driving mode by engaging with the vehicle control system in a dialog enabled by the voice control system.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: February 14, 2023
    Assignee: Cerence Operating Company
    Inventors: Nils Lenke, Johan Wouters, Adam Emfield, Sumanta Chakraborty, Charles L. Ortiz, Jr.
  • Patent number: 11575990
    Abstract: An communication system supports communication paths within an environment by receiving speech signals of a speaker and playing it back for one or more listeners. Signal processing tasks are split into a microphone related part and into a loudspeaker related part. A sound processing system suitable for use in an environment having multiple acoustic zones includes a plurality of microphone communication instances coupled and a plurality of loudspeaker instances.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: February 7, 2023
    Assignee: Cerence Operating Company
    Inventors: Tobias Herbig, Markus Buck, Meik Pfeffinger
  • Patent number: 11545146
    Abstract: A user device configured to perform wake-up word detection in a target language.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: January 3, 2023
    Assignee: Cerence Operating Company
    Inventors: Xiao-Lin Ren, Jianzhong Teng
  • Publication number: 20220415318
    Abstract: A vehicle system for classifying spoken utterance within a vehicle cabin as one of system-directed and non-system directed may include at least one microphone to detect at least one acoustic utterance from at least one occupant of the vehicle, at least one camera to detect occupant data indicative of occupant behavior within the vehicle corresponding to the acoustic utterance, and a processor programmed to receive the acoustic utterance, receive the occupant data, determine whether the occupant data is indicative of a vehicle feature, classify the acoustic utterance as a system-directed utterance in response to the occupant data being indicative of a vehicle feature, and process the acoustic utterance.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Applicant: Cerence Operating Company
    Inventors: Stefan Werner HAMERICH, Holger QUAST, Mohammad Mehdi MONIRI, Niels DOES
  • Patent number: 11521470
    Abstract: A haptic-communication system includes a fabric, a frame that supports the fabric, and a haptic element that is integral with a textile that forms the fabric. A transition of the haptic element between first and second states thereof provides communication with a person in contact with the haptic element.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: December 6, 2022
    Assignee: Cerence Operating Company
    Inventors: Nils Lenke, Rahel Flechtner, Karina Sonja Wirth
  • Patent number: 11462216
    Abstract: A method for selecting a speech recognition result on a computing device includes receiving a first speech recognition result determined by the computing device, receiving first features, at least some of the features being determined using the first speech recognition result, determining whether to select the first speech recognition result or to wait for a second speech recognition result determined by a cloud computing service based at least in part on the first speech recognition result and the first features.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: October 4, 2022
    Assignee: Cerence Operating Company
    Inventor: Min Tang
  • Patent number: 11455982
    Abstract: A system and method of responding to a vocal utterance may include capturing and converting the utterance to word(s) using a language processing method, such as natural language processing. The context of the utterance and of the system, which may include multimodal inputs, may be used to determine the meaning and intent of the words.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: September 27, 2022
    Assignee: Cerence Operating Company
    Inventors: Slawek Jarosz, Cassandra Lee, Patrick Langer, Christian Ardelean, Mohammad Mehdi Moniri
  • Patent number: 11410645
    Abstract: A user device configured to perform wake-up word detection in a target language.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: August 9, 2022
    Assignee: Cerence Operating Company
    Inventors: Xiao-Lin Ren, Jianzhong Teng
  • Patent number: 11308946
    Abstract: Methods and an apparatus for performing feature extraction on speech in a microphone signal with embedded noise processing to reduce the amount of processing are provided. In embodiments, feature extraction and the noise estimate use an output of the same Fourier Transform, such that the noise filtering of the speech is embedded with the feature extraction of the speech.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 19, 2022
    Assignee: Cerence Operating Company
    Inventors: Jianzhong Teng, Xiao-Lin Ren, Xingui Zeng, Yi Gao
  • Patent number: 11308175
    Abstract: While current voice assistants can respond to voice requests, creating smarter assistants that leverage location, past requests, and user data to enhance responses to future requests and to provide robust data about locations is desirable. A method for enhancing a geolocation database (“database”) associates a user-initiated triggering event with a location in a database by sensing user position and orientation within the vehicle and a position and orientation of the vehicle. The triggering event is detected by sensors arranged within a vehicle with respect to the user. The method determines a point of interest (“POI”) near the location based on the user-initiated triggering event. The method, responsive to the user-initiated triggering event, updates the database based on information related to the user-initiated triggering event at an entry of the database associated with the POI. The database and voice assistants can leverage the enhanced data about the POI for future requests.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 19, 2022
    Assignee: Cerence Operating Company
    Inventors: Nils Lenke, Mohammad Mehdi Moniri, Reimund Schmald, Daniel Kindermann
  • Patent number: 11205421
    Abstract: A method, computer program product, and computing system for receiving a verbal command, from a user, on a vehicle infotainment system, wherein the vehicle infotainment system is configured to interface with an external system. A preferred system is identified for executing the verbal command. The verbal command is routed to the preferred system, wherein the preferred system is selected from the vehicle infotainment system and the external system.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: December 21, 2021
    Assignee: Cerence Operating Company
    Inventors: Mustafa Turker Firik, Nils Lenke, Reimund Emil Schmald
  • Patent number: 11189271
    Abstract: A method includes receiving a representation of a spoken utterance, processing the representation of the spoken utterance to identify, from a number of candidate domains, a request and a serving domain, and routing the request to a personal assistant based on the request and the serving domain. Identification of the serving domain is based on one or more of a contextual state, a behavior profile of a speaker of the utterance, and a semantic content of the utterance.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: November 30, 2021
    Assignee: Cerence Operating Company
    Inventors: Giuseppe Iacobelli, Binh Nguyen, Josef Anastasiadis
  • Patent number: 11176957
    Abstract: A low-complexity method and apparatus for detection of voiced speech and pitch estimation is disclosed that is capable of dealing with special constraints given by applications where low latency is required, such as in-car communication (ICC) systems. An example embodiment employs very short frames that may capture only a single excitation impulse of voiced speech in an audio signal. A distance between multiple such impulses, corresponding to a pitch period, may be determined by evaluating phase differences between low-resolution spectra of the very short frames. An example embodiment may perform pitch estimation directly in a frequency domain based on the phase differences and reduce computational complexity by obviating transformation to a time domain to perform the pitch estimation. In an event the phase differences are determined to be substantially linear, an example embodiment enhances voice quality of the voiced speech by applying speech enhancement to the audio signal.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: November 16, 2021
    Assignee: Cerence Operating Company
    Inventors: Simon Graf, Tobias Herbig, Markus Buck
  • Patent number: 11170240
    Abstract: A method, computer program product, and computing system for monitoring an interior environment of a motor vehicle; determining a personal state of an occupant within the interior environment of the motor vehicle; and interacting with the occupant based, at least in part, upon the personal state of the occupant.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: November 9, 2021
    Assignee: Cerence Operating Company
    Inventors: Christian Ardelean, Michael Kaisser, Johan Wouters, Robert M. Policano, Nils Lenke, Binh Dac Nguyen
  • Patent number: 11106905
    Abstract: A system for inputting and processing handwritten, multi-character text may comprise a handwriting recognition subsystem, a word completion subsystem, and an audio feedback system. The handwriting recognition system may be configured to capture a series of handwritten characters formed by a user and to convert the handwritten characters into a set of candidate partial text strings. The word completion subsystem may be configured to identify if a candidate partial text string constitutes a word segment and if so, generate one or both of (i) at least one clarifying word and (ii) at least one clarifying phrase that includes the clarifying word. The word segment may be an arbitrary string and not correspond to a valid complete word in a language associated with the system. The audio feedback subsystem may be configured to produce an audio representation of the word segment(s), the clarifying word(s), and the clarifying phrase(s).
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: August 31, 2021
    Assignee: Cerence Operating Company
    Inventors: Jonas Morwing, Christer Friberg, Jakob Sternby, Jonas Andersson
  • Patent number: 11069335
    Abstract: Aspects of the disclosure are related to synthesizing speech or other audio based on input data. Additionally, aspects of the disclosure are related to using one or more recurrent neural networks. For example, a computing device may receive text input; may determine features based on the text input; may provide the features as input to an recurrent neural network; may determine embedded data from one or more activations of a hidden layer of the recurrent neural network; may determine speech data based on a speech unit search that attempts to select, from a database, speech units based on the embedded data; and may generate speech output based on the speech data.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: July 20, 2021
    Assignee: Cerence Operating Company
    Inventors: Vincent Pollet, Enrico Zovato
  • Patent number: 11057734
    Abstract: A method, computer program product, and computing system for receiving a request for information, concerning a geographically-proximate entity, on a consumer electronic device included within a vehicle. A location of the vehicle is determined; and the geographically-proximate entity is identified based, at least in part, upon the location of the vehicle.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 6, 2021
    Assignee: Cerence Operating Company
    Inventors: Vincenzo A. Iannotti, Lior Ben-Gigi, Slawek Jarosz, David Ardman
  • Patent number: 10996327
    Abstract: A system and method for detecting multi-tone sirens despite environmental noises that may be present obtains a microphone input signal, applies, in real time, a time-frequency analysis to the microphone input signal to determine a time-frequency representation, provides at least one multi-tone model that has a plurality of tone duration patterns, performs multi-tone siren detection on the time-frequency representation, the detection based on the at least one multi-tone model and factoring of doppler shifts, and generates a detection result that can be used in systems for automated vehicles.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 4, 2021
    Assignee: Cerence Operating Company
    Inventors: Markus Buck, Julien Premont, Friedrich Faubel