Method of negotiating security parameters and authenticating users interconnected to a network
    31.
    发明授权
    Method of negotiating security parameters and authenticating users interconnected to a network 有权
    协商安全参数和认证与网络互连的用户的方法

    公开(公告)号:US08275989B2

    公开(公告)日:2012-09-25

    申请号:US12500381

    申请日:2009-07-09

    IPC分类号: H04L29/06

    摘要: A method for authenticating and negotiating security parameters among two or more network devices is disclosed. The method has a plurality of modes including a plurality of messages exchanged between the two or more network devices. In a main mode, the two or more network devices establish a secure channel and select security parameters to be used during a quick mode and a user mode. In the quick mode, the two or more computers derive a set of keys to secure data sent according to a security protocol. The optional user mode provides a means of authenticating one or more users associated with the two or more network devices. A portion of the quick mode is conducted during the main mode thereby minimizing the plurality of messages that need to be exchanged between the initiator and the responder.

    摘要翻译: 公开了一种用于在两个或多个网络设备之间认证和协商安全参数的方法。 该方法具有多个模式,包括在两个或多个网络设备之间交换的多个消息。 在主模式中,两个或多个网络设备建立安全通道并选择在快速模式和用户模式期间使用的安全参数。 在快速模式下,两台或多台计算机派生一组密钥来保护根据安全协议发送的数据。 可选的用户模式提供了认证与两个或多个网络设备相关联的一个或多个用户的手段。 快速模式的一部分在主模式期间进行,从而最小化需要在启动器和应答器之间交换的多个消息。

    COGNITIVE MULTI-USER OFDMA
    33.
    发明申请
    COGNITIVE MULTI-USER OFDMA 有权
    认知多用户

    公开(公告)号:US20120182875A1

    公开(公告)日:2012-07-19

    申请号:US13427494

    申请日:2012-03-22

    IPC分类号: H04W72/02 H04W24/00

    摘要: A computing device operating according to a frequency division multiplexed protocol in which communication occurs over a signal formed from a plurality of sub-channels selected from anywhere in a frequency spectrum. A computing device may select sub-channels cognitively by using information about sub-channels previously deemed suitable or unsuitable by that computing device or other computing devices. A described technique for determining sub-channel suitability includes analyzing radio frequency energy in the sub-channel to detect signals generated by another computing device or high noise levels. Information may also be used to cognitively select sub-channels to be analyzed, such as by first selecting for analysis previously-used sub-channels.

    摘要翻译: 一种根据频分复用协议操作的计算设备,其中在从频谱中的任何地方选择的多个子信道形成的信号上进行通信。 计算设备可以通过使用关于先前被该计算设备或其他计算设备适合或不适合的子信道的信息来认知地选择子信道。 用于确定子信道适应性的所述技术包括分析子信道中的射频能量以检测由另一计算设备产生的信号或高噪声电平。 也可以使用信息来认知地选择要分析的子信道,例如通过首先选择分析先前使用的子信道。

    Cognitive multi-user OFDMA
    34.
    发明授权
    Cognitive multi-user OFDMA 有权
    认知多用户OFDMA

    公开(公告)号:US08144793B2

    公开(公告)日:2012-03-27

    申请号:US11637449

    申请日:2006-12-12

    IPC分类号: H04K1/10 H04B1/00 H04J11/00

    摘要: A computing device operating according to a frequency division multiplexed protocol in which communication occurs over a signal formed from a plurality of sub-channels selected from anywhere in a frequency spectrum. A computing device may select sub-channels cognitively by using information about sub-channels previously deemed suitable or unsuitable by that computing device or other computing devices. A described technique for determining sub-channel suitability includes analyzing radio frequency energy in the sub-channel to detect signals generated by another computing device or high noise levels. Information may also be used to cognitively select sub-channels to be analyzed, such as by first selecting for analysis previously-used sub-channels.

    摘要翻译: 一种根据频分复用协议操作的计算设备,其中在从频谱中的任何地方选择的多个子信道形成的信号上进行通信。 计算设备可以通过使用关于先前被该计算设备或其他计算设备适合或不适合的子信道的信息来认知地选择子信道。 用于确定子信道适应性的所述技术包括分析子信道中的射频能量以检测由另一计算设备产生的信号或高噪声电平。 也可以使用信息来认知地选择要分析的子信道,例如通过首先选择分析先前使用的子信道。

    Simultaneous wireless support in software defined radio
    35.
    发明授权
    Simultaneous wireless support in software defined radio 有权
    在软件定义的无线电中同时进行无线支持

    公开(公告)号:US08054779B2

    公开(公告)日:2011-11-08

    申请号:US11899276

    申请日:2007-09-05

    IPC分类号: H04W4/00

    CPC分类号: H04W8/22 H04W88/06

    摘要: A system and method for providing the ability to discover the capabilities of a user's computer to determine whether it is capable of supporting more than one wireless protocol simultaneously is provided. A computing device's capabilities (including, for example, hardware and/or software capabilities) is checked to determine if it supports at least two specific wireless protocols and checking a computing device's capabilities (including, for example, hardware and/or software capabilities) is checked to determine if it supports both wireless protocols simultaneously. The techniques for determining the computing device's compatibility may include comparing lists of protocol requirements to lists of system capabilities and/or generating test signals by the system according to the protocol.

    摘要翻译: 提供了一种用于提供发现用户计算机的能力以确定其是否能够同时支持多于一个无线协议的能力的系统和方法。 检查计算设备的能力(包括例如硬件和/或软件能力)以确定其是否支持至少两个特定的无线协议并且检查计算设备的能力(包括例如硬件和/或软件能力)是 检查以确定它是否同时支持两个无线协议。 用于确定计算设备的兼容性的技术可以包括将协议要求的列表与根据协议的系统的系统能力的列表和/或生成测试信号进行比较。

    OFDM transmission and reception for non-OFDMA signals
    36.
    发明授权
    OFDM transmission and reception for non-OFDMA signals 有权
    非OFDM信号的OFDM发送和接收

    公开(公告)号:US07970085B2

    公开(公告)日:2011-06-28

    申请号:US11899248

    申请日:2007-09-05

    IPC分类号: H04L1/02

    摘要: Methods and apparatuses for Orthogonal Frequency-Division Multiplexing (OFDM) communication of non-OFDM radio signals are disclosed. The non-OFDM radio signals are force-modulated into OFDM signals. In one example, a non-OFDM signal is received and is processed into an OFDM signal to produce a created OFDM signal. An actual OFDM signal is also received and is processed together with the created OFDM signal.

    摘要翻译: 公开了非OFDM无线电信号的正交频分复用(OFDM)通信的方法和装置。 非OFDM无线电信号被强制调制成OFDM信号。 在一个示例中,接收非OFDM信号并将其处理成OFDM信号以产生所创建的OFDM信号。 实际的OFDM信号也被接收并与创建的OFDM信号一起被处理。

    VIDEO CAPTURE DEVICE PROVIDING MULTIPLE RESOLUTION VIDEO FEEDS
    38.
    发明申请
    VIDEO CAPTURE DEVICE PROVIDING MULTIPLE RESOLUTION VIDEO FEEDS 审中-公开
    提供多种分辨率视频馈送的视频捕获设备

    公开(公告)号:US20100289904A1

    公开(公告)日:2010-11-18

    申请号:US12466494

    申请日:2009-05-15

    IPC分类号: H04N7/08 H04N7/24 H04N5/225

    CPC分类号: H04N7/147 H04N7/148

    摘要: Systems are disclosed that provide improved transfer speed of video data from a video capture device to a computing device using multiple video feeds respectively comprising different resolutions. A high-resolution image sensor is used to convert light images into a high-resolution video data stream. A down sampler converts the high-resolution video data stream to a low-resolution video data stream, so that both a low-resolution data stream and a high-resolution data stream are available. While the low resolution-data stream can be sent to the computing device, a digital signal processor (DSP) processes the high-resolution video data stream in accordance with an input control signal that is comprised of desired high-resolution video stream parameters derived from the low-resolution video data stream.

    摘要翻译: 公开了使用分别包括不同分辨率的多个视频进给提供视频数据从视频采集设备到计算设备的改进传送速度的系统。 高分辨率图像传感器用于将光图像转换成高分辨率视频数据流。 下采样器将高分辨率视频数据流转换为低分辨率视频数据流,使得低分辨率数据流和高分辨率数据流都可用。 尽管低分辨率数据流可被发送到计算设备,但数字信号处理器(DSP)根据输入控制信号处理高分辨率视频数据流,该输入控制信号包括从 低分辨率视频数据流。

    AMBULATORY PRESENCE FEATURES
    39.
    发明申请
    AMBULATORY PRESENCE FEATURES 有权
    有效存在功能

    公开(公告)号:US20100245536A1

    公开(公告)日:2010-09-30

    申请号:US12413782

    申请日:2009-03-30

    IPC分类号: H04N7/15

    摘要: The claimed subject matter provides a system and/or a method that facilitates managing one or more devices utilized for communicating data within a telepresence session. A telepresence session can be initiated within a communication framework that includes two or more virtually represented users that communicate therein. A device can be utilized by at least one virtually represented user that enables communication within the telepresence session, the device includes at least one of an input to transmit a portion of a communication to the telepresence session or an output to receive a portion of a communication from the telepresence session. A detection component can adjust at least one of the input related to the device or the output related to the device based upon the identification of a cue, the cue is at least one of a movement detected, an event detected, or an ambient variation.

    摘要翻译: 所要求保护的主题提供了一种有助于管理用于在远程呈现会话内传送数据的一个或多个设备的系统和/或方法。 可以在通信框架内启动远程呈现会话,该通信框架包括在其中通信的两个或更多虚拟表示的用户。 至少一个虚拟表示的用户可以利用设备来实现远程呈现会话内的通信,该设备包括将通信的一部分传送到远程呈现会话的输入或输出以接收通信的一部分中的至少一个 从远程呈现会话。 检测部件可以基于提示的识别来调整与设备相关的输入或输出中的至少一个,所述提示是检测到的运动,检测到的事件或环境变化中的至少一个。

    Apparatus and method for community relay node discovery
    40.
    发明授权
    Apparatus and method for community relay node discovery 有权
    社区中继节点发现的装置和方法

    公开(公告)号:US07788378B2

    公开(公告)日:2010-08-31

    申请号:US10907985

    申请日:2005-04-22

    IPC分类号: G06F15/173

    摘要: A method of discovering a community relay node within a network community wherein the community relay node is operatively coupled to an access-protected client and adapted to facilitate communication between the access-protected client and a requesting client, includes receiving a request message from a requesting client relating to a request for a community relay node, associating the request message with a serverless name resolution protocol name, selecting a community relay node from among a list of community relay nodes based on the serverless name resolution protocol name, wherein the list of community relay nodes comprises at least one internet protocol address associated with a community relay node, and returning an internet protocol address of the selected community relay node to the requesting client.

    摘要翻译: 一种发现网络社区内的社区中继节点的方法,其中所述社区中继节点可操作地耦合到接入保护客户端并且适于促进所述接入保护客户端与请求客户端之间的通信,包括从请求者接收请求消息 客户端涉及对社区中继节点的请求,将请求消息与无服务器名称解析协议名称相关联,基于无服务器名称解析协议名称从社区中继节点列表中选择社区中继节点,其中,社区列表 中继节点包括与社区中继节点相关联的至少一个因特网协议地址,并且将所选择的社区中继节点的因特网协议地址返回给请求客户端。