Aircraft speech recognition systems and methods

    公开(公告)号:US11900817B2

    公开(公告)日:2024-02-13

    申请号:US16950462

    申请日:2020-11-17

    CPC classification number: G08G5/0021 G08G5/0004 G10L15/26 G10L2015/088

    Abstract: Methods and systems for speech recognition in an aircraft are disclosed. Methods and systems include executing an air traffic control transcription application using first acoustic and language models and executing a command and control speech recognition application using second acoustic and language models. Flight context data is processed to identify additional words not included in training of the second acoustic and language model but included in training of the first acoustic and language models. Acoustic and language model parameters are extracted corresponding to the additional words from the first acoustic and language models. The extracted acoustic and language model parameters are added to the second acoustic and language models. An aircraft control command is generated that encapsulates at least one of the additional words using the command and control speech recognition application.

    SYSTEM AND METHOD FOR ASSISTING PILOT THROUGH CLEARANCE PLAYBACK

    公开(公告)号:US20210312927A1

    公开(公告)日:2021-10-07

    申请号:US16879383

    申请日:2020-05-20

    Abstract: Systems and methods are provided for playback clearance assistance, the system includes a processing system configured to: in response to receipt of a voice clearance communication comprising a clearance message, decode the clearance message to identify features contained within the clearance message related to a command instruction or clearance data for a flight; determine, at least one applicable clearance message amendment solution for use to amend the clearance message from a set of applicable clearance message amendment solutions wherein the applicable clearance amendment solution is determined based on keywords retrieved from a plurality of databases comprising at least contextual and prior clearance message data; and apply the applicable clearance message amendment solution to append keywords to the clearance message to generate an appended clearance message that reduces ambiguity in the clearance message resulting from at least missing value data, non-standard terminology or incomplete message information.

    AIRCRAFT SPEECH RECOGNITION SYSTEMS AND METHODS

    公开(公告)号:US20210233411A1

    公开(公告)日:2021-07-29

    申请号:US16950462

    申请日:2020-11-17

    Abstract: Methods and systems for speech recognition in an aircraft are disclosed. Methods and systems include executing an air traffic control transcription application using first acoustic and language models and executing a command and control speech recognition application using second acoustic and language models. Flight context data is processed to identify additional words not included in training of the second acoustic and language model but included in training of the first acoustic and language models. Acoustic and language model parameters are extracted corresponding to the additional words from the first acoustic and language models. The extracted acoustic and language model parameters are added to the second acoustic and language models. An aircraft control command is generated that encapsulates at least one of the additional words using the command and control speech recognition application.

    SYSTEM AND METHOD FOR ASSISTING FLIGHT CREW WITH THE EXECUTION OF CLEARANCE MESSAGES

    公开(公告)号:US20220147905A1

    公开(公告)日:2022-05-12

    申请号:US17096337

    申请日:2020-11-12

    Abstract: A flight deck system for converting a clearance message into sub-tasks for flight crew to execute is provided. The flight deck system comprises a controller configured to: receive the intent of instructions in a clearance message; determine a set of flight-crew executable instructions for performance to meet the intent of the instructions in the clearance message; group the set of instructions as a list of tasks; retrieve aircraft state information from one or more onboard avionics systems; determine context sensitive elements related to the set of instructions in the list of tasks using the retrieved aircraft state information; add the context sensitive elements to the list of tasks; and cause the list of tasks, which includes the set of instructions and the context sensitive elements, to be displayed for flight crew viewing on a display device.

    System and method for assisting pilot through clearance playback

    公开(公告)号:US11289094B2

    公开(公告)日:2022-03-29

    申请号:US16879383

    申请日:2020-05-20

    Abstract: Systems and methods are provided for playback clearance assistance, the system includes a processing system configured to: in response to receipt of a voice clearance communication comprising a clearance message, decode the clearance message to identify features contained within the clearance message related to a command instruction or clearance data for a flight; determine, at least one applicable clearance message amendment solution for use to amend the clearance message from a set of applicable clearance message amendment solutions wherein the applicable clearance amendment solution is determined based on keywords retrieved from a plurality of databases comprising at least contextual and prior clearance message data; and apply the applicable clearance message amendment solution to append keywords to the clearance message to generate an appended clearance message that reduces ambiguity in the clearance message resulting from at least missing value data, non-standard terminology or incomplete message information.

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