BOOSTED-BIAS TUNABLE FILTER WITH RUN-TIME CALIBRATION
    1.
    发明申请
    BOOSTED-BIAS TUNABLE FILTER WITH RUN-TIME CALIBRATION 审中-公开
    具有运行时校准功能的增压偏压过滤器

    公开(公告)号:WO2007014060A1

    公开(公告)日:2007-02-01

    申请号:PCT/US2006/028446

    申请日:2006-07-21

    CPC classification number: H03J1/005 H03J3/08 H03J2200/08 H04B1/18

    Abstract: In a signal communication device, a frequency-selective filter has at least one component that is biased by a control signal to establish a center frequency of the frequency- selective filter. A closed-loop bias generator is provided to generate the control signal and to adjust the control signal based, at least in part, on a comparison of the control signal and a reference signal

    Abstract translation: 在信号通信装置中,频率选择滤波器具有被控制信号偏置的至少一个分量,以建立频率选择滤波器的中心频率。 提供闭环偏置发生器以产生控制信号并且至少部分地基于控制信号和参考信号的比较来调节控制信号

    PILOT-TONE CALIBRATION FOR TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTERS
    2.
    发明申请
    PILOT-TONE CALIBRATION FOR TIME-INTERLEAVED ANALOG-TO-DIGITAL CONVERTERS 审中-公开
    用于时间间隔的模拟数字转换器的导频校准

    公开(公告)号:WO2006034415A1

    公开(公告)日:2006-03-30

    申请号:PCT/US2005/034022

    申请日:2005-09-21

    CPC classification number: H03M1/1028 H03M1/1215 Y02D70/10

    Abstract: A self-calibrating analog-to-digital converter (ADC). The ADC includes multiple component ADCs to generate respective digital representations of an input signal in response to respective timing signals that are offset in phase from one another, each component ADC having a gain setting that controls a magnitude of the digital representations. The ADC further includes correction circuitry to generate a plurality of fast-Fourier transforms (FFTs) that correspond to the digital representations of the input signal and to adjust the gain settings of the component ADCs and/or phase angles of the timing signals based on gain and phase errors indicated by the FFTs.

    Abstract translation: 自校准模数转换器(ADC)。 ADC包括多个分量ADC,以响应于彼此相位偏移的相应定时信号来产生输入信号的相应数字表示,每个分量ADC具有控制数字表示幅度的增益设置。 ADC还包括校正电路,用于产生对应于输入信号的数字表示的多个快速傅里叶变换(FFT),并且基于增益来调整分量ADC的增益设置和/或定时信号的相位角 和由FFT表示的相位误差。

    SYSTEM AND METHOD FOR INFORMATION DELIVERY INCLUDING DELIVERY VIA VIDEO-BASED KEYED OR TAGGED CONTENT
    3.
    发明申请
    SYSTEM AND METHOD FOR INFORMATION DELIVERY INCLUDING DELIVERY VIA VIDEO-BASED KEYED OR TAGGED CONTENT 审中-公开
    用于信息传递的系统和方法,包括基于视频键盘或标签内容的传送

    公开(公告)号:WO2010124171A2

    公开(公告)日:2010-10-28

    申请号:PCT/US2010032180

    申请日:2010-04-23

    Abstract: An interactive device/system of and method for delivery, receipt and/or decoding of and/or response to keyed or tagged video content provided in connection with one or more video broadcasts (for example, television or streaming video). Responsive thereto, the system and method may deliver and/or receive video and/or audio information. Such delivery and/or receipt of video and/or audio information may be responsive to content embedded in the broadcast but not visually observed, responsive to broadcast content that is visually observed and then parsed and correlated with a predetermined response, and responsive to a user/operator instruction, input and/or request. The interactive video receiving device may determine a video-based broadcast is an interactive video-based broadcast, wherein, the device automatically provides interaction options and or based on a response by the user/viewer to the video-based broadcast, the video receiving device transmits "interest-level" data (i.e., data which is representative of the viewer's level of interest to the video-based broadcast) to obtain additional information regarding the video-based broadcast. Other inventions are also disclosed.

    Abstract translation: 用于与一个或多个视频广播(例如,电视或流式视频)相关联地提供的关键或标记的视频内容的交付,接收和/或解码和/或响应的交互设备/系统和方法。 响应于此,系统和方法可以传送和/或接收视频和/或音频信息。 视频和/或音频信息的这种传送和/或接收可以响应于在视频观察并随后被解析并与预定响应相关联并且响应于用户的广播内容而广播内容而不是视觉上观察到的内容 /操作员指令,输入和/或请求。 交互式视频接收设备可以确定基于视频的广播是基于视频的交互式广播,其中,设备自动地提供交互选项,或者基于用户/观看者对基于视频的广播的响应,视频接收设备 发送“利益级别”数据(即,代表观看者对基于视频的广播感兴趣的级别的数据),以获得关于基于视频的广播的附加信息。 还公开了其它发明。

    METHOD AND APPARATUS FOR ACTIVE ULTRASONIC TOUCH DEVICES
    6.
    发明申请
    METHOD AND APPARATUS FOR ACTIVE ULTRASONIC TOUCH DEVICES 审中-公开
    主动超声波触摸装置的方法和装置

    公开(公告)号:WO2012148824A3

    公开(公告)日:2014-05-01

    申请号:PCT/US2012034565

    申请日:2012-04-20

    CPC classification number: G06F3/0436 G06F3/0418 G06F3/043

    Abstract: A system for determining a user indication is disclosed. The system includes a communication interface configured to send a signal to be used to propagate a freely propagating signal through a propagating medium with a surface and receive the freely propagating signal that has been disturbed by a disturbance on the surface. The system also includes a processor coupled to the communication interface and configured to process the received signal to determine a user indication associated with the disturbance.

    Abstract translation: 公开了一种用于确定用户指示的系统。 该系统包括通信接口,其被配置为发送用于通过具有表面的传播介质传播自由传播信号的信号,并且接收已经被表面上的扰动干扰的自由传播信号。 该系统还包括耦合到通信接口并被配置为处理接收到的信号以确定与干扰相关联的用户指示的处理器。

    METHOD AND APPARATUS FOR ACTIVE ULTRASONIC TOUCH DEVICES
    7.
    发明申请
    METHOD AND APPARATUS FOR ACTIVE ULTRASONIC TOUCH DEVICES 审中-公开
    主动超声波触摸装置的方法和装置

    公开(公告)号:WO2012148824A2

    公开(公告)日:2012-11-01

    申请号:PCT/US2012/034565

    申请日:2012-04-20

    CPC classification number: G06F3/0436 G06F3/0418 G06F3/043

    Abstract: A system for determining a user indication is disclosed. The system includes a communication interface configured to send a signal to be used to propagate a freely propagating signal through a propagating medium with a surface and receive the freely propagating signal that has been disturbed by a disturbance on the surface. The system also includes a processor coupled to the communication interface and configured to process the received signal to determine a user indication associated with the disturbance.

    Abstract translation: 公开了一种用于确定用户指示的系统。 该系统包括通信接口,其被配置为发送用于通过具有表面的传播介质传播自由传播信号的信号,并且接收已经被表面上的扰动干扰的自由传播信号。 该系统还包括耦合到通信接口并被配置为处理接收到的信号以确定与干扰相关联的用户指示的处理器。

    CIRCUITRY AND TECHNIQUES TO ASYNCHRONOUSLY PROCESS, OUTPUT AND/OR DISPLAY DIGITAL VIDEO DATA OF A BROADCAST
    8.
    发明申请
    CIRCUITRY AND TECHNIQUES TO ASYNCHRONOUSLY PROCESS, OUTPUT AND/OR DISPLAY DIGITAL VIDEO DATA OF A BROADCAST 审中-公开
    不间断处理,输出和/或显示广播的数字视频数据的电路和技术

    公开(公告)号:WO2011017469A1

    公开(公告)日:2011-02-10

    申请号:PCT/US2010/044468

    申请日:2010-08-04

    Inventor: SHENG, Samuel

    CPC classification number: H04N21/440281 H04N7/04 H04N21/4307 H04N21/4621

    Abstract: A method and circuitry for processing a video signal corresponding to a source synchronous video broadcast which corresponds to a selected channel which is one of a plurality of channels of a broadcast spectrum In one aspect, the method includes generating digitized data of the video signal, which corresponds to the source synchronous video broadcast, using a local clock signal having a frequency which is different from the frequency of the source clock of the video broadcast, generating video data using the digitized data of the video signal, generating formatted video data blocks by arranging the video data into one or more lines or frames of video data, generating temporal reference signals wherein each temporal reference signal is associated with at least one formatted video data block

    Abstract translation: 一种用于处理对应于作为广播频谱的多个频道之一的所选频道的源同步视频广播的视频信号的方法和电路。一方面,该方法包括生成视频信号的数字化数据,其中 对应于源同步视频广播,使用具有与视频广播的源时钟频率不同的频率的本地时钟信号,使用视频信号的数字化数据产生视频数据,通过布置来生成格式化的视频数据块 视频数据转换成一行或多行视频数据,产生时间参考信号,其中每个时间参考信号与至少一个格式化的视频数据块

    SYSTEM AND METHOD FOR INFORMATION DELIVERY INCLUDING DELIVERY VIA VIDEO-BASED KEYED OR TAGGED CONTENT

    公开(公告)号:WO2010124171A3

    公开(公告)日:2010-10-28

    申请号:PCT/US2010/032180

    申请日:2010-04-23

    Abstract: An interactive device/system of and method for delivery, receipt and/or decoding of and/or response to keyed or tagged video content provided in connection with one or more video broadcasts (for example, television or streaming video). Responsive thereto, the system and method may deliver and/or receive video and/or audio information. Such delivery and/or receipt of video and/or audio information may be responsive to content embedded in the broadcast but not visually observed, responsive to broadcast content that is visually observed and then parsed and correlated with a predetermined response, and responsive to a user/operator instruction, input and/or request. The interactive video receiving device may determine a video-based broadcast is an interactive video-based broadcast, wherein, the device automatically provides interaction options and or based on a response by the user/viewer to the video-based broadcast, the video receiving device transmits "interest-level" data (i.e., data which is representative of the viewer's level of interest to the video-based broadcast) to obtain additional information regarding the video-based broadcast. Other inventions are also disclosed.

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