FM SYSTEM MODES FOR HD RADIO
    11.
    发明申请

    公开(公告)号:US20190260505A1

    公开(公告)日:2019-08-22

    申请号:US16277598

    申请日:2019-02-15

    Inventor: Marek Milbar

    Abstract: Service modes specify how digital content is formatted in sidebands of an FM radio channel. In an improved service mode, encoded bits can be distributed between an in-band encoded component and a cross-band encoded component, where the encoded bits in the in-band encoded component are desynchronized by a specified duration with respect to the encoded bits in the cross-band encoded component. The encoded bits in the in-band encoded component can be allocated into frequency partitions that are used by a legacy service mode, such as MP1 or MP3, which can provide backward compatibility with the legacy service mode. The encoded bits in the cross-band encoded component can be allocated into frequency partitions that are not used by the legacy service mode, and are found in the opposite sideband, compared with the legacy service mode, which can provide time diversity within a single sideband.

    Systems and Methods for Digital Radio Broadcast with Cross Platform Reception
    12.
    发明申请
    Systems and Methods for Digital Radio Broadcast with Cross Platform Reception 有权
    用于跨平台接收的数字无线电广播的系统和方法

    公开(公告)号:US20160182192A1

    公开(公告)日:2016-06-23

    申请号:US14580920

    申请日:2014-12-23

    Abstract: Systems and methods are described for rendering content at a digital radio broadcast receiver system. A digital radio broadcast signal comprises data for rendering content at the digital radio broadcast receiver. The digital radio broadcast signal is processed to determine whether the data from the digital radio broadcast transmission contains a data error. A portion of the data containing the data error is identified. A download request is transmitted to a computing system, where the download request requests duplicate data for the portion of the data containing the data error. The duplicate data is received at the digital radio broadcast receiver for the portion of the data containing the error via other wireless communication other than the digital radio broadcast. The duplicate data is processed to provide an uninterrupted rendering of the content.

    Abstract translation: 描述了在数字无线电广播接收机系统中呈现内容的系统和方法。 数字无线电广播信号包括用于在数字无线电广播接收机处呈现内容的数据。 处理数字无线电广播信号以确定来自数字无线电广播传输的数据是否包含数据错误。 识别包含数据错误的数据的一部分。 将下载请求发送到计算系统,其中下载请求请求包含数据错误的数据的部分的重复数据。 通过数字无线电广播以外的其他无线通信,在数字无线电广播接收机处接收包含错误数据的部分的重复数据。 处理重复数据以提供内容的不间断呈现。

    BROADCAST RADIO TRANSMISSIONS TO CONTROL ELECTRONICALLY CONFIGURABLE TRAFFIC SIGNS

    公开(公告)号:US20230005365A1

    公开(公告)日:2023-01-05

    申请号:US17943364

    申请日:2022-09-13

    Abstract: A method comprises: generating a traffic sign message configured to configure an active traffic sign that is electronically configurable; encrypting the traffic sign message to produce an encrypted traffic sign message; sending the encrypted traffic sign message to a radio broadcast transmitter; and at the radio broadcast transmitter, transmitting the encrypted traffic sign message in a radio broadcast signal; and at the active traffic sign: receiving the radio broadcast signal and recovering the encrypted traffic sign message from the radio broadcast signal; decrypting the encrypted traffic sign message to produce the traffic sign message; and configuring the active traffic sign according to the traffic sign message.

    ACOUSTIC SENSING AND ALERTING
    15.
    发明申请

    公开(公告)号:US20180357874A1

    公开(公告)日:2018-12-13

    申请号:US16002480

    申请日:2018-06-07

    Inventor: Marek Milbar

    CPC classification number: G08B21/02 G01S3/8022 G01S11/14 H04R1/326

    Abstract: A housing can be wearable by a user. At least one microphone in or on the housing can sense ambient audio and produce at least one time-domain audio signal. The housing can be passive, such that the sensed ambient audio does not include any sound emitted from the housing. A transformation circuit can transform the at least one time-domain audio signal to form at least one frequency-domain audio signal. An identification circuit can identify a spectral feature in the at least one frequency-domain audio signal. A tracking circuit can track a time evolution of the spectral feature. A determination circuit can determine from the tracked time evolution of the spectral feature that the spectral feature corresponds to an object moving toward the housing. An alert circuit can alert the user, in response to the determination circuit determining that the object is moving toward the housing.

    Systems and Methods for Digital Radio Broadcast with Cross Platform Reception
    17.
    发明申请
    Systems and Methods for Digital Radio Broadcast with Cross Platform Reception 审中-公开
    用于跨平台接收的数字无线电广播的系统和方法

    公开(公告)号:US20170019215A1

    公开(公告)日:2017-01-19

    申请号:US15277481

    申请日:2016-09-27

    Abstract: Systems and methods are described for rendering content at a digital radio broadcast receiver system. A digital radio broadcast signal comprises data for rendering content at the digital radio broadcast receiver. The digital radio broadcast signal is processed to determine whether the data from the digital radio broadcast transmission contains a data error. A portion of the data containing the data error is identified. A download request is transmitted to a computing system, where the download request requests duplicate data for the portion of the data containing the data error. The duplicate data is received at the digital radio broadcast receiver for the portion of the data containing the error via other wireless communication other than the digital radio broadcast. The duplicate data is processed to provide an uninterrupted rendering of the content.

    Abstract translation: 描述了在数字无线电广播接收机系统中呈现内容的系统和方法。 数字无线电广播信号包括用于在数字无线电广播接收机处呈现内容的数据。 处理数字无线电广播信号以确定来自数字无线电广播传输的数据是否包含数据错误。 识别包含数据错误的数据的一部分。 将下载请求发送到计算系统,其中下载请求请求包含数据错误的数据的部分的重复数据。 通过数字无线电广播以外的其他无线通信,在数字无线电广播接收机处接收包含错误数据的部分的重复数据。 处理重复数据以提供内容的不间断呈现。

    Systems and methods for digital radio broadcast with cross platform reception
    18.
    发明授权
    Systems and methods for digital radio broadcast with cross platform reception 有权
    用于跨平台接收的数字无线电广播的系统和方法

    公开(公告)号:US09467255B2

    公开(公告)日:2016-10-11

    申请号:US14580920

    申请日:2014-12-23

    Abstract: Systems and methods are described for rendering content at a digital radio broadcast receiver system. A digital radio broadcast signal comprises data for rendering content at the digital radio broadcast receiver. The digital radio broadcast signal is processed to determine whether the data from the digital radio broadcast transmission contains a data error. A portion of the data containing the data error is identified. A download request is transmitted to a computing system, where the download request requests duplicate data for the portion of the data containing the data error. The duplicate data is received at the digital radio broadcast receiver for the portion of the data containing the error via other wireless communication other than the digital radio broadcast. The duplicate data is processed to provide an uninterrupted rendering of the content.

    Abstract translation: 描述了在数字无线电广播接收机系统中呈现内容的系统和方法。 数字无线电广播信号包括用于在数字无线电广播接收机处呈现内容的数据。 处理数字无线电广播信号以确定来自数字无线电广播传输的数据是否包含数据错误。 识别包含数据错误的数据的一部分。 将下载请求发送到计算系统,其中下载请求请求包含数据错误的数据的部分的重复数据。 通过数字无线电广播以外的其他无线通信,在数字无线电广播接收机处接收包含错误数据的部分的重复数据。 处理重复数据以提供内容的不间断呈现。

    Apparatus and method for distributing content from an HD radio system
    19.
    发明授权
    Apparatus and method for distributing content from an HD radio system 有权
    用于从HD无线电系统分发内容的装置和方法

    公开(公告)号:US09407383B2

    公开(公告)日:2016-08-02

    申请号:US14581291

    申请日:2014-12-23

    CPC classification number: H04H20/72 H04H20/06 H04H2201/18

    Abstract: A translator includes: an input configured to receive a bit stream having a plurality of digitally encoded contents and control information; processing circuitry configured to select one of the digitally encoded contents, to use the selected digitally encoded content to produce an analog modulated signal, to use the digitally encoded contents to produce a digitally modulated signal, and to combine the analog modulated signal and the digitally modulated signal to produce a hybrid signal; and an output configured to output the hybrid signal. A method performed by the radio signal translator is also provided.

    Abstract translation: 翻译器包括:被配置为接收具有多个数字编码内容和控制信息的比特流的输入; 处理电路,被配置为选择所述数字编码内容之一,以使用所选择的数字编码内容来产生模拟调制信号,以使用所述数字编码内容来产生数字调制信号,并且将所述模拟调制信号和所述数字调制信号 信号产生混合信号; 以及被配置为输出混合信号的输出。 还提供了由无线电信号转换器执行的方法。

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