Dynamic wireless backhaul
    1.
    发明授权
    Dynamic wireless backhaul 有权
    动态无线回程

    公开(公告)号:US07688835B2

    公开(公告)日:2010-03-30

    申请号:US11376011

    申请日:2006-03-15

    Abstract: A communication system and a method of communicating data. A first backhaul site can be dynamically selected from a plurality of backhaul sites that are each configured to wirelessly communicate with an access point. A controller can dynamically configure a transmission parameter used to communicate a first backhaul data stream between the access point and the first backhaul site. The first backhaul data stream can be derived from a source data stream and can be wirelessly communicated between the access point and the first backhaul site. A second backhaul site also can be selected. A second backhaul data stream also can be derived from the source data stream and wirelessly communicated between the access point and the second backhaul site. The first and second backhaul data streams can be combined.

    Abstract translation: 通信系统和通信数据的方法。 可以从多个回程站点动态地选择第一回程站点,每个回程站点被配置为与接入点无线通信。 控制器可以动态地配置用于在接入点和第一回程站点之间传送第一回程数据流的传输参数。 第一回程数据流可以从源数据流导出,并且可以在接入点和第一回程站点之间进行无线通信。 还可以选择第二回程站点。 还可以从源数据流导出第二回程数据流,并且在接入点和第二回程站点之间进行无线通信。 可以组合第一和第二回程数据流。

    Dynamic wireless backhaul
    2.
    发明申请
    Dynamic wireless backhaul 有权
    动态无线回程

    公开(公告)号:US20070217373A1

    公开(公告)日:2007-09-20

    申请号:US11376011

    申请日:2006-03-15

    Abstract: A communication system and a method of communicating data. A first backhaul site can be dynamically selected from a plurality of backhaul sites that are each configured to wirelessly communicate with an access point. A controller can dynamically configure a transmission parameter used to communicate a first backhaul data stream between the access point and the first backhaul site. The first backhaul data stream can be derived from a source data stream and can be wirelessly communicated between the access point and the first backhaul site. A second backhaul site also can be selected. A second backhaul data stream also can be derived from the source data stream and wirelessly communicated between the access point and the second backhaul site. The first and second backhaul data streams can be combined.

    Abstract translation: 通信系统和通信数据的方法。 可以从多个回程站点动态地选择第一回程站点,每个回程站点被配置为与接入点无线通信。 控制器可以动态地配置用于在接入点和第一回程站点之间传送第一回程数据流的传输参数。 第一回程数据流可以从源数据流导出,并且可以在接入点和第一回程站点之间进行无线通信。 还可以选择第二回程站点。 还可以从源数据流导出第二回程数据流,并且在接入点和第二回程站点之间进行无线通信。 可以组合第一和第二回程数据流。

    Rewritable sign system
    4.
    发明授权
    Rewritable sign system 有权
    可重写标志系统

    公开(公告)号:US06888607B2

    公开(公告)日:2005-05-03

    申请号:US10232787

    申请日:2002-08-29

    Abstract: Rewritable signs (100, 1300) that include bistable cholesteric liquid crystal layers (102, 1402, 1404, 1406) are provided. According to one embodiment a rewritable sign (100) is devoid of circuitry for establishing electric fields in localize regions for writing information to the rewritable sign (100), and is consequently inexpensive. In the latter embodiment, a separate information writer (400) that includes an array of pixel electrodes (404) that is driven by an active matrix (602) is used to write information on the rewritable sign. According to another embodiment a rewritable sign (1300) includes three cholesteric liquid layers (1402, 1404, 1406) each of which reflects a different primary color. The three cholesteric liquid crystal layers (1402, 1404, 1406) are interleaved with sets of conductive lines (1316, 1320, 1322, 1324) that are used to apply signals to the cholesteric liquid crystal layers (1402, 1404, 1406) for the purpose of writing information.

    Abstract translation: 提供了包括双稳态胆甾型液晶层(102,1402,1404,1406)的可重写符号(100,1300)。 根据一个实施例,可重写符号(100)没有用于在用于将信息写入可重写符号(100)的本地化区域中建立电场的电路,因此便宜。 在后一实施例中,包括由有源矩阵(602)驱动的像素电极阵列(404)的单独信息写入器(400)用于写入关于可重写符号的信息。 根据另一个实施例,可重写标志(1300)包括三个胆固醇液体层(1402,1404,1406),每个胆固醇液体层反映不同的原色。 三个胆甾型液晶层(1402,1404,1406)与用于将信号施加到胆甾醇型液晶层(1402,1404,1406)的导线组(1316,1320,1322,1324)交错,用于 写信息的目的。

    METHOD AND APPARATUS FOR LIMITING THE ABILITY OF A USER DEVICE TO REPLAY CONTENT
    9.
    发明申请
    METHOD AND APPARATUS FOR LIMITING THE ABILITY OF A USER DEVICE TO REPLAY CONTENT 审中-公开
    限制用户设备复制内容的能力的方法和装置

    公开(公告)号:US20070180538A1

    公开(公告)日:2007-08-02

    申请号:US11531871

    申请日:2006-09-14

    Abstract: A method and an apparatus are provided for use in a user device for limiting the ability of the terminal of the user device to replay protected content. The low-level key that is used by the decryption component of the terminal to decrypt content is transient in that it expires if at least one predetermined expiration criteria is met. After they key has expired, it is no longer valid and thus cannot be used by the decryption component to decrypt protected content. Limiting the ability of the terminal to replay protected content is preferably accomplished in a way that does not affect the ability of the terminal to play and replay unprotected content.

    Abstract translation: 提供一种在用户设备中使用的方法和装置,用于限制用户设备的终端重放受保护内容的能力。 由终端的解密组件用于解密内容的低级密钥是暂时性的,因为如果满足至少一个预定的到期标准,则它将过期。 在密钥已过期之后,它不再有效,因此解密组件不能使用它来解密受保护的内容。 限制终端重放受保护内容的能力优选以不影响终端播放和重放未受保护内容的能力的方式来实现。

    Method and apparatus for broadcast in an AD HOC network with dynamic selection of relay nodes
    10.
    发明申请
    Method and apparatus for broadcast in an AD HOC network with dynamic selection of relay nodes 有权
    在具有中继节点动态选择的AD HOC网络中广播的方法和装置

    公开(公告)号:US20070121521A1

    公开(公告)日:2007-05-31

    申请号:US11289833

    申请日:2005-11-30

    CPC classification number: H04B7/155 H04W40/00 H04W84/18

    Abstract: Techniques are provided for allowing a node (300) in an ad hoc network to deterministically decide whether to relay broadcast information to another node in the ad hoc network. The node (300) receives broadcast information and measures received signal strength (RSS) of the broadcast information. The node (300) may determine if the measured RSS is below a low threshold, and if so, can relay the broadcast information to neighbor nodes. Otherwise, the node (300) can also determine if the measured RSS is above a high threshold, and if not, wait for a waiting period before relaying the broadcast information to the neighbor nodes. The node (300) may dynamically adjust the low threshold by decreasing the low threshold as the number of neighbor nodes increases and may dynamically adjust the high threshold by increasing the high threshold as the number of neighbor nodes decreases.

    Abstract translation: 提供了允许自组织网络中的节点(300)确定地决定是否将广播信息中继到自组织网络中的另一个节点的技术。 节点(300)接收广播信息并测量广播信息的接收信号强度(RSS)。 节点(300)可以确定测量的RSS是否低于低阈值,如果是,则可以将广播信息中继到相邻节点。 否则,节点(300)还可以确定测量的RSS是否高于高阈值,如果不是,则等待等待周期,然后再将广播信息中继到相邻节点。 节点(300)可以通过随着邻居节点数量的增加而减小低阈值来动态地调整低阈值,并且可以随着邻居节点数的增加而增加高阈值来动态地调整高阈值。

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