Systems and methods for adaptive frequency synchronization

    公开(公告)号:US09660744B1

    公开(公告)日:2017-05-23

    申请号:US14595978

    申请日:2015-01-13

    Abstract: In one embodiment, a method includes receiving transmission segments from at least one device over a plurality of channels pursuant to a channel-switching schedule, the channel-switching schedule comprising an iteratively-repeated channel sequence. The iteratively-repeated channel sequence comprises a plurality of channels, the channel-switching schedule specifying an assigned transmission duration for each channel. In addition, the method includes, for at least one channel of the plurality of channels, detecting interference during a time segment of the assigned transmission duration, the time segment comprising at least one of a beginning portion and an ending portion of the assigned transmission duration. Further, the method includes responsive to the detected interference, determining to shift, by a specified quantity of time, a future channel switch indicated by the iteratively-repeated channel sequence.

    SYSTEMS AND METHODS FOR ADAPTIVE FREQUENCY SYNCHRONIZATION

    公开(公告)号:US20170134106A1

    公开(公告)日:2017-05-11

    申请号:US15412589

    申请日:2017-01-23

    Abstract: In one embodiment, a method includes receiving transmission segments from at least one device over a plurality of channels pursuant to a channel-switching schedule, the channel-switching schedule comprising an iteratively-repeated channel sequence. The iteratively-repeated channel sequence comprises a plurality of channels, the channel-switching schedule specifying an assigned transmission duration for each channel. In addition, the method includes, for at least one channel of the plurality of channels, detecting interference during a time segment of the assigned transmission duration, the time segment comprising at least one of a beginning portion and an ending portion of the assigned transmission duration. Further, the method includes responsive to the detected interference, determining to shift, by a specified quantity of time, a future channel switch indicated by the iteratively-repeated channel sequence.

    METHOD AND SYSTEM FOR SPLIT-SCREEN VIDEO DISPLAY
    5.
    发明申请
    METHOD AND SYSTEM FOR SPLIT-SCREEN VIDEO DISPLAY 审中-公开
    分屏视频显示的方法和系统

    公开(公告)号:US20140226952A1

    公开(公告)日:2014-08-14

    申请号:US14254384

    申请日:2014-04-16

    Abstract: A system includes a first camera operable to capture omnidirectional images and send omnidirectional-image data representing the omnidirectional images, a second camera operable to capture narrow-view images and send narrow-view-image data representing the narrow-view images, a video processor coupled to the first camera and the second camera and operable to form combined-image data using at least part of the omnidirectional-image data and the narrow-view-image data, and a display module interoperably coupled to the video processor and operable to display combined images from the combined-image data. The combined images each comprise a narrow-view-display portion and an omnidirectional-display portion.

    Abstract translation: 一种系统,包括可操作以捕获全方位图像并发送表示全向图像的全向图像数据的第一相机,可操作以捕获窄视图图像并发送表示窄视图图像的窄视图图像数据的第二相机,视频处理器 耦合到第一相机​​和第二相机,并且可操作以使用至少一部分全向图像数据和窄视图图像数据形成组合图像数据;以及显示模块,其可互操作地耦合到视频处理器并可操作以显示 来自组合图像数据的组合图像。 组合图像各自包括窄视图显示部分和全向显示部分。

    METHOD OF AND SYSTEM FOR MOBILE SURVEILLANCE AND EVENT RECORDING

    公开(公告)号:US20170353691A1

    公开(公告)日:2017-12-07

    申请号:US15684597

    申请日:2017-08-23

    Abstract: A data-encoding system includes a source of unencoded data, and a first encoder interoperably coupled to the source, wherein the first encoder is adapted to receive the unencoded data, encode the unencoded data, and output encoded data at a first data rate. The data encoding system further includes a second encoder interoperably coupled to the source, wherein the second encoder is adapted to receive the unencoded data, encode the unencoded data, and output encoded data at a second data rate in which the second data rate exceeds the first data rate. This Abstract is provided to comply with rules requiring an Abstract that allows a searcher or other reader to quickly ascertain subject matter of the technical disclosure. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    METHOD AND SYSTEM OF EXTENDING BATTERY LIFE OF A WIRELESS MICROPHONE UNIT
    7.
    发明申请
    METHOD AND SYSTEM OF EXTENDING BATTERY LIFE OF A WIRELESS MICROPHONE UNIT 有权
    无线麦克风单元延长电池寿命的方法和系统

    公开(公告)号:US20170048635A1

    公开(公告)日:2017-02-16

    申请号:US15340146

    申请日:2016-11-01

    Inventor: Andrew Cilia

    Abstract: A method of extending battery life of a wireless microphone unit includes muting the wireless microphone unit responsive to a mute signal from a base station unit, transmitting, by the wireless microphone unit, compressed muted audio data, wherein the compressed muted audio data is compressed via a first compression scheme, determining, by the wireless microphone unit, whether an unmute signal has been received from the base station unit, and responsive to a determination that the unmute signal has been received, unmuting the wireless microphone unit. The method further includes discontinuing transmission of the compressed muted audio data and transmitting compressed audio data via a second compression scheme, wherein the first transmitting step causes the wireless microphone unit to consume less power per unit of transmission time than the second transmitting step.

    Abstract translation: 一种延长无线麦克风单元的电池寿命的方法包括:无线麦克风单元响应于来自基站单元的静音信号而静音,由无线麦克风单元发送压缩静音音频数据,其中压缩的静音音频数据经由 第一压缩方案,通过无线麦克风单元确定是否已经从基站单元接收到非静音信号,并且响应于已经接收到取消静音信号的确定,取消静音无线麦克风单元。 该方法还包括:经由第二压缩方案中止压缩的静音音频数据的传输和压缩音频数据的传输,其中第一传送步骤使得无线麦克风单元消耗比第二传送步骤更少的每单位传输时间的功率。

    Method of and system for mobile surveillance and event recording
    8.
    发明授权
    Method of and system for mobile surveillance and event recording 有权
    移动监控和事件记录的方法和系统

    公开(公告)号:US09560309B2

    公开(公告)日:2017-01-31

    申请号:US13913927

    申请日:2013-06-10

    Abstract: A data-encoding system includes a source of unencoded data, and a first encoder interoperably coupled to the source, wherein the first encoder is adapted to receive the unencoded data, encode the unencoded data, and output encoded data at a first data rate. The data encoding system further includes a second encoder interoperably coupled to the source, wherein the second encoder is adapted to receive the unencoded data, encode the unencoded data, and output encoded data at a second data rate in which the second data rate exceeds the first data rate. This Abstract is provided to comply with rules requiring an Abstract that allows a searcher or other reader to quickly ascertain subject matter of the technical disclosure. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    Abstract translation: 数据编码系统包括未编码数据的源,以及可互操作地耦合到源的第一编码器,其中第一编码器适于接收未编码的数据,对未编码的数据进行编码,并以第一数据速率输出编码的数据。 数据编码系统还包括可互操作地耦合到源的第二编码器,其中第二编码器适于接收未经编码的数据,对未编码的数据进行编码,并以第二数据速率输出编码数据,其中第二数据速率超过第一数据速率 数据速率。 提供本摘要以符合要求摘要的规则,允许搜索者或其他读者快速确定技术公开内容的主题。 提交本摘要的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Method and system of extending battery life of a wireless microphone unit
    9.
    发明授权
    Method and system of extending battery life of a wireless microphone unit 有权
    延长无线麦克风单元电池寿命的方法和系统

    公开(公告)号:US09516398B2

    公开(公告)日:2016-12-06

    申请号:US15078122

    申请日:2016-03-23

    Inventor: Andrew Cilia

    Abstract: A method of extending battery life of a wireless microphone unit includes muting the wireless microphone unit responsive to a mute signal from a base station unit, transmitting, by the wireless microphone unit, compressed muted audio data, wherein the compressed muted audio data is compressed via a first compression scheme, determining, by the wireless microphone unit, whether an unmute signal has been received from the base station unit, and responsive to a determination that the unmute signal has been received, unmuting the wireless microphone unit. The method further includes discontinuing transmission of the compressed muted audio data and transmitting compressed audio data via a second compression scheme, wherein the first transmitting step causes the wireless microphone unit to consume less power per unit of transmission time than the second transmitting step.

    Abstract translation: 一种延长无线麦克风单元的电池寿命的方法包括:无线麦克风单元响应于来自基站单元的静音信号而静音,由无线麦克风单元发送压缩静音音频数据,其中压缩的静音音频数据经由 第一压缩方案,通过无线麦克风单元确定是否已经从基站单元接收到非静音信号,并且响应于已经接收到取消静音信号的确定,取消静音无线麦克风单元。 该方法还包括:经由第二压缩方案中断压缩静音音频数据的传输和压缩音频数据的传输,其中第一传送步骤使得无线麦克风单元消耗比第二传送步骤更少的每单位传输时间的功率。

    METHOD AND SYSTEM OF EXTENDING BATTERY LIFE OF A WIRELESS MICROPHONE UNIT
    10.
    发明申请
    METHOD AND SYSTEM OF EXTENDING BATTERY LIFE OF A WIRELESS MICROPHONE UNIT 有权
    无线麦克风单元延长电池寿命的方法和系统

    公开(公告)号:US20160205455A1

    公开(公告)日:2016-07-14

    申请号:US15078122

    申请日:2016-03-23

    Inventor: Andrew Cilia

    Abstract: A method of extending battery life of a wireless microphone unit includes muting the wireless microphone unit responsive to a mute signal from a base station unit, transmitting, by the wireless microphone unit, compressed muted audio data, wherein the compressed muted audio data is compressed via a first compression scheme, determining, by the wireless microphone unit, whether an unmute signal has been received from the base station unit, and responsive to a determination that the unmute signal has been received, unmuting the wireless microphone unit. The method further includes discontinuing transmission of the compressed muted audio data and transmitting compressed audio data via a second compression scheme, wherein the first transmitting step causes the wireless microphone unit to consume less power per unit of transmission time than the second transmitting step.

    Abstract translation: 一种延长无线麦克风单元的电池寿命的方法包括:无线麦克风单元响应于来自基站单元的静音信号而静音,由无线麦克风单元发送压缩静音音频数据,其中压缩的静音音频数据经由 第一压缩方案,通过无线麦克风单元确定是否已经从基站单元接收到非静音信号,并且响应于已经接收到取消静音信号的确定,取消静音无线麦克风单元。 该方法还包括:经由第二压缩方案中止压缩的静音音频数据的传输和压缩音频数据的传输,其中第一传送步骤使得无线麦克风单元消耗比第二传送步骤更少的每单位传输时间的功率。

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