System and method for scrambling wireless signals using a secure time value
    61.
    发明授权
    System and method for scrambling wireless signals using a secure time value 有权
    使用安全时间值对无线信号进行加扰的系统和方法

    公开(公告)号:US08565431B2

    公开(公告)日:2013-10-22

    申请号:US12050042

    申请日:2008-03-17

    CPC classification number: H04L9/3247 H04L2209/80

    Abstract: According to one embodiment, the invention is directed to a method for securing communications with an electronic device. The method comprises obtaining a dynamic, non-repeating value from internal logic within a remote control. Thereafter, information including the non-repeating value is encrypted to produce an encrypted value, which is transmitted along with a radio frequency (RF) command from the remote control in order to restrict wireless control of the electronic device.

    Abstract translation: 根据一个实施例,本发明涉及一种用于确保与电子设备的通信的方法。 该方法包括从远程控制内的内部逻辑获得动态的非重复值。 此后,包括非重复值的信息被加密以产生加密值,该加密值与来自遥控器的射频(RF)命令一起发送,以便限制电子设备的无线控制。

    Digital rights management license archiving
    63.
    发明授权
    Digital rights management license archiving 有权
    数字版权管理许可证存档

    公开(公告)号:US08478694B2

    公开(公告)日:2013-07-02

    申请号:US11592649

    申请日:2006-11-03

    Abstract: An arrangement is provided where a media server temporarily stores a DRM license that is associated with downloaded media content prior to copying the DRM license to a physical archival medium such as an optical disc. When the media server confirms that the DRM license is successfully copied to the physical archival medium, it destroys the temporarily stored DRM license.

    Abstract translation: 提供了一种布置,其中媒体服务器在将DRM许可证复制到诸如光盘的物理归档介质之前临时存储与所下载的媒体内容相关联的DRM许可。 当媒体服务器确认DRM许可证已成功复制到物理存档介质时,会破坏临时存储的DRM许可证。

    System and method for power control in MIMO systems

    公开(公告)号:US08155598B2

    公开(公告)日:2012-04-10

    申请号:US12351701

    申请日:2009-01-09

    CPC classification number: H04W52/42 H04W52/245

    Abstract: 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.

    Method and Apparatus for Optical Wireless Communication
    65.
    发明申请
    Method and Apparatus for Optical Wireless Communication 有权
    光无线通信方法与装置

    公开(公告)号:US20110064413A1

    公开(公告)日:2011-03-17

    申请号:US12690836

    申请日:2010-01-20

    Abstract: Methods and apparatus for optical wireless communication. In one embodiment, a wireless optical video system in which video content (e.g., DVI or HDMI) is transmitted wirelessly between a digital video source and a display device. This wireless optical communication is accomplished using a laser, encoded with the digital video data, directed from an optical transmitter to an optical receiver. In another embodiment, the data to be communicated includes high-definition video content.

    Abstract translation: 光无线通信方法与装置。 在一个实施例中,其中在数字视频源和显示设备之间无线地传送视频内容(例如,DVI或HDMI)的无线光学视频系统。 该无线光通信使用从光发射机指向光接收机的数字视频数据编码的激光来实现。 在另一实施例中,要传送的数据包括高清视频内容。

    System and method for RFID transfer of MAC, keys
    66.
    发明授权
    System and method for RFID transfer of MAC, keys 有权
    MAC传输MAC,密钥的系统和方法

    公开(公告)号:US07879111B2

    公开(公告)日:2011-02-01

    申请号:US11591922

    申请日:2006-11-02

    CPC classification number: H04W12/04 H04L63/062 H04W4/80 H04W60/00

    Abstract: Network registration for a device is achieved by providing the device with an RFID chip bearing a MAC address, cryptographic capabilities and keys, and then disposing the device near a registration server (such as a home network server/server TV) to cause the information on the RFID chip to be automatically transferred to the server and thus execute registration of the device on the network automatically, relieving a person from having to enter long strings of numbers.

    Abstract translation: 通过为设备提供带有MAC地址,密码能力和密钥的RFID芯片,然后将设备放置在注册服务器(如家庭网络服务器/服务器电视机)附近,以使信息在 RFID芯片将被自动传送到服务器,从而自动地在网络上执行设备的注册,减轻了人们不必输入长串数字。

    STEERING MIRROR FOR TV RECEIVING HIGH FREQUENCY WIRELESS VIDEO
    67.
    发明申请
    STEERING MIRROR FOR TV RECEIVING HIGH FREQUENCY WIRELESS VIDEO 失效
    用于电视接收高频无线视频的转向镜

    公开(公告)号:US20100325680A1

    公开(公告)日:2010-12-23

    申请号:US12489721

    申请日:2009-06-23

    CPC classification number: H04N21/4104 H01Q15/14 H04N21/43637

    Abstract: In a home system in which a TV receives video from various sources over directional wireless links such as 60 GHz links, a mirror apparatus is provided that can be configured to physically steer a signal toward a receiver on the TV to optimize received signal strength. In this way, RF energy that otherwise would be radiated in non-productive directions away from the receiver is reflected toward the receiver.

    Abstract translation: 在家庭系统中,电视机通过诸如60GHz链路的定向无线链路从各种来源接收视频,提供了可以被配置为将信号物理地引向TV上的接收机以优化接收信号强度的镜像设备。 以这种方式,否则将以远离接收器的非生产方向辐射的RF能量朝向接收器反射。

    System and Method for Power Control in MIMO Systems
    69.
    发明申请
    System and Method for Power Control in MIMO Systems 有权
    MIMO系统功率控制系统与方法

    公开(公告)号:US20100178883A1

    公开(公告)日:2010-07-15

    申请号:US12351701

    申请日:2009-01-09

    CPC classification number: H04W52/42 H04W52/245

    Abstract: 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.

    Abstract translation: 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。

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