METHODS AND APPARATUS FOR USING VISIBLE LIGHT COMMUNICATIONS FOR CONTROLLING ACCESS TO AN AREA
    111.
    发明申请
    METHODS AND APPARATUS FOR USING VISIBLE LIGHT COMMUNICATIONS FOR CONTROLLING ACCESS TO AN AREA 有权
    使用可见光通信控制接入区域的方法和装置

    公开(公告)号:US20140255036A1

    公开(公告)日:2014-09-11

    申请号:US13787676

    申请日:2013-03-06

    Abstract: Methods and apparatus for controlling access to secure areas are described. Time varying values are generated from access device identifiers, e.g., door identifiers. The time varying value, e.g., a hashed door identifier value, is transmitted as a VLC signal by a luminaire near the door to which the hashed identifier corresponds. A mobile detects the transmitted hashed door identifier value and sends an access request via a wireless signal, e.g., a radio signal. The access request includes a value generated from the received hashed door identifier and a mobile device identifier. A control device determines, from information in the access request and stored information indicating which mobile devices have authority to access which doors, if access should be granted to the door corresponding to the hashed access device identifier from which the received information was generated. The received information may be hash of the mobile identifier and hashed door identifier.

    Abstract translation: 描述了用于控制对安全区域的访问的方法和装置。 从接入设备标识符(例如门标识符)产生时变值。 时间变化值(例如,散列的门标识符值)作为VLC信号由散列标识符对应的门附近的灯具发送。 移动台通过无线信号(例如无线电信号)检测所发送的散列门标识符值并发送接入请求。 访问请求包括从接收到的散列门标识符和移动设备标识符生成的值。 控制装置根据访问请求中的信息和存储的信息,确定哪些移动装置具有访问哪些门的权限,如果应该向门发出访问,对应于生成接收到的信息的散列访问设备标识符。 所接收的信息可以是移动标识符的哈希和散列的门标识符。

    METHOD AND APPARATUS FOR CONTENT DELIVERY OVER A BROADCAST NETWORK
    112.
    发明申请
    METHOD AND APPARATUS FOR CONTENT DELIVERY OVER A BROADCAST NETWORK 有权
    用于广播网络内容传送的方法和装置

    公开(公告)号:US20140181245A1

    公开(公告)日:2014-06-26

    申请号:US13725986

    申请日:2012-12-21

    Abstract: Techniques are provided for expedited Internet content delivery. For example, there is provided a method that involves receiving, at a communication device, a broadcast transmission outside of a spectrum allocated for Internet communications and outside of a spectrum allocated for real time programming content, wherein the broadcast transmission includes unsolicited content pushed to a group of such communication devices. The method may involve storing a portion of the unsolicited content, and receiving a request for content from a user. The method may involve providing the portion of the unsolicited content to the user, in response to the requested content matching the portion. The method nay involve determining whether the requested content is stored on another communication device of the group, in response to the requested content not matching the portion.

    Abstract translation: 提供了加快互联网内容传送的技术。 例如,提供了一种方法,其包括在通信设备处接收分配给因特网通信的频谱之外的广播传输,以及在分配给实时节目内容的频谱之外,广播传输包括被推送到 一组这样的通信设备。 该方法可以包括存储非请求内容的一部分,以及从用户接收对内容的请求。 该方法可以包括响应于与该部分匹配的所请求的内容向用户提供非请求内容的一部分。 该方法涉及确定所请求的内容是否存储在该组的另一个通信设备上,以响应于该请求的内容与该部分不匹配。

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