METHOD AND SYSTEM OF PROVIDING INTERACTIVE INFORMATION
    1.
    发明申请
    METHOD AND SYSTEM OF PROVIDING INTERACTIVE INFORMATION 审中-公开
    提供互动信息的方法和系统

    公开(公告)号:US20130260360A1

    公开(公告)日:2013-10-03

    申请号:US13431638

    申请日:2012-03-27

    IPC分类号: G09B25/00

    摘要: Some embodiments provide methods for use in providing information. These methods comprise: capturing, with one or more cameras of a display device, video along a first direction; detecting an object of interest that is captured in the video; obtaining additional information corresponding to the object of interest; determining an orientation of a user relative to a display of the display device, where the display is oriented opposite to the first direction; determining portions of each of the video images to be displayed based on the determined orientation of the user such that the portions of the video images are configured to appear to the user as though the display device were not positioned between the user and the object of interest; and displaying the portions of video images as they are captured and simultaneously displaying the additional information in cooperation with the object of interest.

    摘要翻译: 一些实施例提供用于提供信息的方法。 这些方法包括:利用显示设备的一个或多个照相机沿着第一方向捕获视频; 检测在视频中捕获的感兴趣对象; 获取与感兴趣对象相对应的附加信息; 确定用户相对于所述显示设备的显示器的方位,其中所述显示器定向成与所述第一方向相反; 基于所确定的用户的取向来确定要显示的每个视频图像的部分,使得视频图像的部分被配置为向用户呈现,就像显示设备未位于用户和感兴趣对象之间 ; 并且在被捕获时显示视频图像的部分,并与感兴趣的对象协同同时显示附加信息。

    ELECTRONIC BOOK WITH ENHANCED FEATURES
    3.
    发明申请
    ELECTRONIC BOOK WITH ENHANCED FEATURES 审中-公开
    具有增强功能的电子书

    公开(公告)号:US20100110011A1

    公开(公告)日:2010-05-06

    申请号:US12264598

    申请日:2008-11-04

    IPC分类号: G06F3/02

    摘要: An electronic book can transfer book files to other cooperating electronic books using peer-to-peer principles and/or using wireless broadcast transfer principles. The electronic book can also automatically reformat a book file into a native format used by the book without user interaction. Additional electronic book features are also disclosed.

    摘要翻译: 电子书可以使用点对点原理和/或使用无线广播传送原理将书籍文件传送到其他合作电子书籍。 电子书还可以自动将图书文件重新格式化为本书使用的本机格式,而无需用户交互。 还公开了附加的电子书特征。

    Systems and methods for securing a digital communications link
    4.
    发明授权
    Systems and methods for securing a digital communications link 有权
    用于确保数字通信链路的系统和方法

    公开(公告)号:US08457175B2

    公开(公告)日:2013-06-04

    申请号:US12556819

    申请日:2009-09-10

    IPC分类号: H04B1/00

    摘要: The frequency of a digital data signal, such as a digital video signal, is intentionally varied or hopped before being sent over a network. This frequency hopping may be performed in accordance with a frequency hopping pattern shared with only intended receivers. The digital data signal may be further intentionally pre-distorted in accordance with a pre-distortion pattern which is also shared with only intended receivers. The frequency hopping and/or the pre-distortion patterns may be used to vary the frequency and modulation, respectively, on a periodic basis, such as a symbol-by-symbol or packet-by-packet basis.

    摘要翻译: 诸如数字视频信号的数字数据信号的频率在通过网络发送之前有意地改变或跳过。 该跳频可以根据与预期接收机共享的跳频模式来执行。 数字数据信号可以根据仅与预期的接收机共享的预失真模式进一步有意地预失真。 可以使用跳频和/或预失真模式来周期性地改变频率和调制,例如逐个符号或逐个分组的方式。

    Lower power wake-up device
    5.
    发明授权
    Lower power wake-up device 失效
    低功率唤醒设备

    公开(公告)号:US08019316B2

    公开(公告)日:2011-09-13

    申请号:US12151214

    申请日:2008-05-05

    IPC分类号: H04B1/06

    摘要: A circuit producing a wake-up signal with a frequency selective RF amplifier that produces an amplified RF output. An RF detector detects the RF output and produces a signal W indicative of the the RF output signal's presence. A threshold detector determines if the amplified output signal has reached a predetermined threshold and produces an output T. A clock signal is generated in response to the threshold detector output signal T. A data decoder logic circuit turns off the clock in the absence of an RF output signal for a time period and decodes the RF detector output W into a stream of output signals. A serial comparator compares a most recent stream of N output data from the data decoder logic with a stored reference to generate a wake-up signal that enables power to an electronic system. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

    摘要翻译: 产生具有产生放大RF输出的频率选择性RF放大器的唤醒信号的电路。 RF检测器检测RF输出并产生指示RF输出信号存在的信号W. 阈值检测器确定放大的输出信号是否已经达到预定阈值并产生输出T.响应于阈值检测器输出信号T产生时钟信号。数据解码器逻辑电路在没有RF的情况下关闭时钟 输出信号并将RF检测器输出W解码为输出信号流。 串行比较器将来自数据解码器逻辑的N个输出数据的最新流与存储的参考进行比较,以生成启用电子系统的唤醒信号。 该摘要不被认为是限制性的,因为其他实施例可能偏离本摘要中描述的特征。

    Point of Deployment Module to Retrofit Upstream Transmission Capability to an Audiovisual Device
    6.
    发明申请
    Point of Deployment Module to Retrofit Upstream Transmission Capability to an Audiovisual Device 审中-公开
    将视频设备的上行传输能力进行改造的部署模块

    公开(公告)号:US20100005484A1

    公开(公告)日:2010-01-07

    申请号:US12060008

    申请日:2008-03-31

    IPC分类号: H04N7/167 H04N7/173

    摘要: A point of deployment module includes a HOST-POD interface for connecting the point of deployment module to a digital audiovisual receiver. A first connector on the point of deployment module may receive a downstream signal from a service provider. A second connector on the point of deployment module may provide a signal to a tuner of the digital audiovisual receiver. An out of band transmitter in the point of deployment module provides an upstream signal to the service provider. A combiner may be coupled to the first connector, the second connector, and the out of band transmitter. The combiner may transfer the downstream signal from the first connector to the second connector and may transfer the upstream signal from the out of band transmitter to the first connector. The point of deployment module may include a receptacle for a second point of deployment module connected to the HOST-POD interface.

    摘要翻译: 部署模块部分包括HOST-POD接口,用于将部署模块的部分连接到数字视听接收机。 部署模块点上的第一个连接器可以从服务提供商处接收下行信号。 在部署模块点上的第二连接器可以向数字视听接收机的调谐器提供信号。 在部署模块点的带外发射机向服务提供商提供上行信号。 组合器可以耦合到第一连接器,第二连接器和带外发射器。 组合器可以将下游信号从第一连接器传送到第二连接器,并且可以将来自带外发射机的上行信号传送到第一连接器。 部署模块的部分可以包括用于连接到HOST-POD接口的第二部署模块的插座。

    Lower power wake-up device
    7.
    发明申请
    Lower power wake-up device 失效
    低功率唤醒设备

    公开(公告)号:US20090275302A1

    公开(公告)日:2009-11-05

    申请号:US12151214

    申请日:2008-05-05

    IPC分类号: H04B1/06

    摘要: A circuit for producing a wake-up signal to control powering up an electronic system, has a frequency selective radio frequency (RF) amplifier circuit that amplifies signals within a predetermined frequency range and produces an amplified RF output signal. An RF detector detects the presence of amplified RF output at the output of the amplifier circuit and produces a signal W indicative of the instantaneous presence of the RF output signal. A threshold detector circuit determines if the amplified output signal has reached a predetermined threshold and produces an output signal T. A clock generates a clock signal having clock period in response to the threshold detector output signal T. A data decoder logic circuit turns off the clock in the absence of an RF output signal for a prescribed time period and decodes the RF detector output signal W into a stream of output signals. A serial comparator circuit compares a most recent stream of N output data signals from the data decoder logic circuit with a stored reference pattern, wherein when the most recent stream of N output logic signals from the data decoder logic circuit matches the stored synchronization pattern the serial comparator circuit generates a wake-up signal that enables power to the electronic system. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.

    摘要翻译: 用于产生唤醒信号以控制向电子系统供电的电路具有放大在预定频率范围内的信号并产生放大的RF输出信号的频率选择性射频(RF)放大器电路。 RF检测器检测在放大器电路的输出处存在放大的RF输出,并产生指示RF输出信号的瞬时存在的信号W. 阈值检测器电路确定放大的输出信号是否已经达到预定阈值并产生输出信号T.时钟响应于阈值检测器输出信号T产生具有时钟周期的时钟信号。数据解码器逻辑电路关闭时钟 在没有RF输出信号达规定时间段的情况下,将RF检测器输出信号W解码为输出信号流。 串行比较器电路将来自数据解码器逻辑电路的N个输出数据信号的最新流与存储的参考模式进行比较,其中当来自数据解码器逻辑电路的N个输出逻辑信号的最新流与所存储的同步模式匹配时, 比较器电路产生唤醒信号,使得电子系统能够通电。 该摘要不被认为是限制性的,因为其他实施例可能偏离本摘要中描述的特征。

    SYSTEM AND METHOD FOR POWER CONTROL IN MIMO SYSTEMS
    10.
    发明申请
    SYSTEM AND METHOD FOR POWER CONTROL IN MIMO SYSTEMS 有权
    MIMO系统中功率控制的系统与方法

    公开(公告)号:US20120063528A1

    公开(公告)日:2012-03-15

    申请号:US13304286

    申请日:2011-11-23

    IPC分类号: H04L1/02 H04L27/28

    CPC分类号: H04W52/42 H04W52/245

    摘要: The return channel in a multiple-input and multiple-output (MIMO) communication system is used to provide signal information on an individual-channel basis. In one embodiment, in a controlled factory environment, this information may be used to incrementing up or down the variable gain amplifier and/or the power amplifier of a MIMO transmitter and/or receiver so as to generate a default signal power offset to be used during normal operation. Thereafter, such signal information may similarly be provided via the return channel and used to further adjust the transmit parameters to account for location-specific signal conditions.

    摘要翻译: 多输入多输出(MIMO)通信系统中的返回信道用于在单个信道的基础上提供信号信息。 在一个实施例中,在受控的工厂环境中,该信息可用于向上或向下递增MIMO发射机和/或接收机的可变增益放大器和/或功率放大器,以便产生待使用的默认信号功率偏移 正常运行时。 此后,类似地可以经由返回信道提供这样的信号信息,并且用于进一步调整发射参数以考虑位置特定信号条件。