SYSTEM AND METHOD FOR DIGITAL PREDISTORTION
    22.
    发明申请
    SYSTEM AND METHOD FOR DIGITAL PREDISTORTION 有权
    用于数字预测的系统和方法

    公开(公告)号:US20160080009A1

    公开(公告)日:2016-03-17

    申请号:US14488026

    申请日:2014-09-16

    Abstract: The radio system comprises a radio unit and an antenna unit coupled to the radio unit. The antenna unit is physically separate and located remote from the radio unit. The antenna unit further comprises a digital (pre-distortion engine configured to pre-distort a modulated digital data signal; a digital to analog converter configured to convert the pre distorted digital data signal to a pre-distorted analog data signal; and a power amplifier configured to amplify the pre-distorted analog data signal which distorts the pre-distorted analog data signal. The distortion introduced by the power amplifier is opposite to the pre-distortion introduced by the digital pre-distortion engine such that the pre-distortion introduced by the digital pre-distortion engine approximately cancels the distortion introduced by the power amplifier. The radio unit further comprises a coefficient computation engine configured to calculate coefficients used by the digital pre-distortion engine to pre-distort the modulated digital data signal.

    Abstract translation: 无线电系统包括无线电单元和耦合到无线电单元的天线单元。 天线单元在物理上是分离的并且位于远离无线电单元的位置。 天线单元还包括数字(预失真引擎,其被配置为对调制的数字数据信号进行预失真;配置成将预失真的数字数据信号转换为预失真模拟数据信号的数模转换器;以及功率放大器 被配置为放大预失真的模拟数据信号,其扭曲预失真的模拟数据信号,由功率放大器引入的失真与由数字预失真引擎引入的预失真相反,使得由 数字预失真引擎近似地消除由功率放大器引入的失真,无线电单元还包括系数计算引擎,其被配置为计算由数字预失真引擎使用的系数,以使调制的数字数据信号预失真。

    Sending environmental data on an uplink

    公开(公告)号:US11476921B2

    公开(公告)日:2022-10-18

    申请号:US17097934

    申请日:2020-11-13

    Abstract: A method for sending environmental data to a vehicle in transit is disclosed. The method is performed by a ground system. The method includes receiving new environmental data from a plurality of environmental data providers. The method also includes synthesizing an update template that identifies recommended portions of relevant data that are available to be uploaded for at least one of a plurality of environmental data services. The method also includes sending the update template to the vehicle using a low-bandwidth connection, wherein the update template is sent by the ground system without first receiving a request for the update template. The method also includes receiving, from the vehicle, a request for the recommended portions of relevant data. The method also includes sending the recommended portions of relevant data to the vehicle in an update package using a high-bandwidth connection.

    SIGNIFICANT WEATHER ADVISORY SYSTEM
    24.
    发明申请

    公开(公告)号:US20200231298A1

    公开(公告)日:2020-07-23

    申请号:US16250010

    申请日:2019-01-17

    Abstract: A significant weather advisory system for an aircraft is disclosed. The system is configured to identify, from strategic weather data, current significant weather events from weather impacted areas projected to be intersected by a geographical corridor around a projected flight path and projected to occur during determined time intervals during which the airborne vehicle is expected to pass through the weather impacted areas; compare the current significant weather events to previously identified significant weather events and detect significant changes between the current significant weather events and the previously identified significant weather events; and generate a notification for display to the flight crew via an onboard notification system that identifies the detected significant change when a significant change is detected.

    Automated selection of environmental data coverage

    公开(公告)号:US10565884B2

    公开(公告)日:2020-02-18

    申请号:US15688756

    申请日:2017-08-28

    Abstract: A method for providing environmental data to a vehicle such as an aircraft is provided. The method includes receiving a request from a vehicle to provide environmental data, and defining a route plan vicinity area as a part of a coverage polygon. The method further includes receiving alternate/back-up destinations selected from a list and defining and including in the coverage polygon one or more connection areas between the route plan vicinity area and the selected alternate/back-up destinations. The method smooths the coverage polygon and assembles environmental data for the smoothed coverage polygon. The assembled environmental data is sent to the vehicle.

    DYNAMIC CONTRAST EQUALIZATION FOR SEE THROUGH DISPLAYS IN VARYING LIGHT CONDITIONS

    公开(公告)号:US20200035197A1

    公开(公告)日:2020-01-30

    申请号:US16044555

    申请日:2018-07-25

    Abstract: A processor-implemented method for dynamic contrast equalization for a see-through display subject to varying light conditions is provided. The method comprises: generating an intensity map for the field of view of the see-through display using a selected image portion of the retrieved image that is coextensive with the field of view of the see-through display; determining, using the intensity map, one or more sectors of the see-through display, on which a set of pixels corresponding to symbology in an overlay is to be displayed, that are in a high light intensity area; applying a filter to the see-through display at the one or more sectors of the see-through display to block a portion of light emanating from an external environment in the field of view of the see-through display; and displaying the overlay on the see-through display wherein the symbology is displayed over the one or more sectors.

    METHODS AND APPARATUS FOR FLIGHT BRIEFING DATA SYNCHRONIZATION

    公开(公告)号:US20170310749A1

    公开(公告)日:2017-10-26

    申请号:US15137546

    申请日:2016-04-25

    Abstract: A method for managing a flight briefing data system is provided. The method establishes, by a central computer system, a first communication connection with an electronic device and a second communication connection with an aircraft onboard avionics unit; transmits, by the central computer system, flight briefing data via the first communication connection and the second communication connection, wherein the flight briefing data comprises at least a plurality of Notices to Airmen (NOTAMs) associated with a pending flight; receives, by the central computer system, altered flight briefing data; and synchronizes the central computer system, the electronic device, and the aircraft onboard avionics unit, by transmitting the altered flight briefing data via the first communication connection and the second communication connection.

    SYSTEMS AND METHODS FOR CONVERTING TAXIWAY VOICE COMMANDS INTO TAXIWAY TEXTUAL COMMANDS
    30.
    发明申请
    SYSTEMS AND METHODS FOR CONVERTING TAXIWAY VOICE COMMANDS INTO TAXIWAY TEXTUAL COMMANDS 有权
    将税收政策转换为税收文本指令的系统和方法

    公开(公告)号:US20160093302A1

    公开(公告)日:2016-03-31

    申请号:US14497897

    申请日:2014-09-26

    Abstract: Systems and methods are provided for converting taxiway voice commands into taxiway textual commands. In various embodiments, the systems can comprise a radio receiver that is configured to receive the taxiway voice commands from an air traffic control center, a voice recognition processor coupled to the radio receiver that is configured to receive and convert the taxiway voice commands into the taxiway textual commands, and/or a taxiway clearance display coupled to the voice recognition processor that is configured to receive and display the taxiway textual commands.

    Abstract translation: 系统和方法用于将滑行道语音命令转换为滑行道文本命令。 在各种实施例中,系统可以包括无线电接收机,其被配置为从空中交通控制中心接收滑行道语音命令,耦合到无线电接收机的语音识别处理器,其被配置为接收并将滑行道语音命令转换成滑行道 文本命令和/或与被配置为接收和显示滑行道文本命令的语音识别处理器耦合的滑行道清除显示。

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