Access point profile for a mesh access point in a wireless mesh network

    公开(公告)号:US08102814B2

    公开(公告)日:2012-01-24

    申请号:US11559551

    申请日:2006-11-14

    IPC分类号: H04W4/00

    摘要: A mesh access point that includes an access point profile storing one ore more parameters in non-volatile memory, and a method of using the mesh access point having the access point profile to select and carry out mutual authentication on a wireless mesh network to establish itself to the mesh network using information in the access point profile, and further to provide services to wireless clients according to information in the access point profile. Access point profiles can be pre-configured/configured/updated suitably in order to adapt the mesh access point in a mesh network according to its capabilities and requirements.

    Clamping device, system and method for clamping flexible plates onto an imaging cylinder
    72.
    发明授权
    Clamping device, system and method for clamping flexible plates onto an imaging cylinder 有权
    用于将柔性板夹紧到成像圆筒上的夹紧装置,系统和方法

    公开(公告)号:US08100054B2

    公开(公告)日:2012-01-24

    申请号:US11841554

    申请日:2007-08-20

    申请人: Jörg Koberg

    发明人: Jörg Koberg

    IPC分类号: B41F27/12

    摘要: An imaging cylinder includes a clamping device embodiment with a pair of independent adjacent clamping elements, and a method embodiment includes placing end edges of a flexible plate between each of the clamping elements of the clamping device and a surface approximately flush with the outer surface of the cylinder. One or more biasing devices, e.g., springs are used to impart a force onto the placed plate towards the surface approximately flush with outer surface of the cylinder. For each independent clamping element, a crank and lever mechanism or other means to translate rotative motion to approximately rectilinear motion is used to open a space between the clamping element and the outer surface when a rotative force is manually applied to provide for mounting and unmounting an end of a plate.

    摘要翻译: 成像圆筒包括具有一对独立的相邻夹紧元件的夹紧装置实施例,并且方法实施例包括将柔性板的端部边缘放置在夹持装置的每个夹紧元件和与该夹紧装置的外表面大致平齐的表面之间 圆筒。 使用一个或多个偏置装置(例如弹簧)将力施加到放置的板上朝向与缸体的外表面大致齐平的表面。 对于每个独立的夹紧元件,当手动施加旋转力以提供安装和卸载安装件时,使用曲柄和杠杆机构或将旋转运动转换成大致直线运动的其它装置来打开夹紧元件和外表面之间的空间 盘子的尽头

    Cooperative monitoring of peer-to-peer network activity
    73.
    发明授权
    Cooperative monitoring of peer-to-peer network activity 有权
    对等网络活动的合作监控

    公开(公告)号:US08015283B2

    公开(公告)日:2011-09-06

    申请号:US12432562

    申请日:2009-04-29

    申请人: Craig H. Seidel

    发明人: Craig H. Seidel

    IPC分类号: G06F15/173

    摘要: Particular embodiments include cooperative monitoring of peer-to-peer activity on a network including maintaining communication between a local monitoring process and a network monitoring process such that a process can use both network monitoring and local monitoring. The cooperative monitoring includes monitoring a local peer using local monitoring of a point in the network by monitoring packets passing through the point, monitoring the network using network monitoring by a monitoring system or agent coupled to the network, and analyzing the result of network monitoring and local monitoring to determine at least one file transfer association with the local peer.

    摘要翻译: 具体实施例包括对网络上的对等活动的协同监控,包括维护本地监视进程和网络监视进程之间的通信,使得进程可以同时使用网络监视和本地监视。 合作监控包括通过监控通过点的分组来监控网络中某一点的本地对等体,通过监控系统或代理网络进行网络监控来监控网络,并分析网络监控的结果, 本地监视以确定与本地对等体的至少一个文件传输关联。

    Method and apparatus to deliver a DVB-ASI compressed video transport stream
    74.
    发明授权
    Method and apparatus to deliver a DVB-ASI compressed video transport stream 有权
    提供DVB-ASI压缩视频传输流的方法和装置

    公开(公告)号:US07949052B1

    公开(公告)日:2011-05-24

    申请号:US10402038

    申请日:2003-03-27

    IPC分类号: H04N7/173 H04L12/28 H04L12/66

    摘要: A method and apparatus to compress a DVB-ASI bit stream including accepting the stream containing packets of compressed media, sync words, and stuffing words, identifying starts of packets, identifying and discarding stuffing words; and adding information to form a compressed stream, added information sufficient to reconstruct a reconstructed stream from the compressed stream, with the relative locations of starts of packets in the reconstructed bit stream matching the relative locations of starts of corresponding packets in the accepted stream. Also a method recover the timing of MPEG packets including accepting a serial bit stream containing packets of compressed media streams, and ascertaining if the stream includes information indicating that the bit stream has a DVB-ASI form with stuffing words discarded and with indicating information added.

    摘要翻译: 一种压缩DVB-ASI比特流的方法和装置,包括接收包含压缩介质,同步字和填充字的分组的流,识别分组的开始,识别和丢弃填充字; 并且添加信息以形成压缩流,添加足以从压缩流重建重构流的信息,重构比特流中的分组的开始的相对位置与所接收的流中相应分组的开始的相对位置相匹配。 还有一种恢复MPEG分组的定时的方法,包括接收包含压缩媒体流的分组的串行比特流,并且确定该流是否包括指示该比特流具有丢弃填充字的DVB-ASI形式的信息,并附加指示信息。

    CAPWAP/LWAPP multicast flood control for roaming clients
    75.
    发明授权
    CAPWAP/LWAPP multicast flood control for roaming clients 有权
    用于漫游客户端的CAPWAP / LWAPP组播洪泛控制

    公开(公告)号:US07873020B2

    公开(公告)日:2011-01-18

    申请号:US11865512

    申请日:2007-10-01

    CPC分类号: H04W28/06 H04W4/08 H04W8/18

    摘要: A method, an apparatus, a system, and logic encoded in one or more computer-readable tangible medium to carry out a method. The method includes maintaining the state of clients of an access point controlled by a controller in the controller of the access point, including multicast group information, and updating the access point with multicast group identification for the clients, such that the controller in combination with the access point can forward packets, and such that multicast group information for a roaming client of the access point is maintained.

    摘要翻译: 一种在一个或多个计算机可读有形介质中编码以执行方法的方法,装置,系统和逻辑。 该方法包括维护由接入点的控制器中的控制器控制的接入点的客户端的状态,包括多播组信息,以及用客户端的多播组标识更新接入点,使得控制器与 接入点可以转发报文,保持接入点漫游客户端的组播组信息。

    Centrally controlled routing with tagged packet forwarding in a wireless mesh network
    76.
    发明授权
    Centrally controlled routing with tagged packet forwarding in a wireless mesh network 有权
    在无线网状网络中具有标记分组转发的集中控制路由

    公开(公告)号:US07839856B2

    公开(公告)日:2010-11-23

    申请号:US11758990

    申请日:2007-06-06

    IPC分类号: H04L12/28

    摘要: Embodiments of the present invention include a method, an apparatus, and logic encoded in one or more computer-readable tangible medium to carry out a method. One method includes tagging packets and forwarding packets in a wireless mesh network using stored forwarding information for the tag, wherein the forwarding information is according to a centrally determined routing method and tag distribution method.

    摘要翻译: 本发明的实施例包括在一个或多个计算机可读有形介质中编码以执行方法的方法,装置和逻辑。 一种方法包括使用存储的用于标签的转发信息来标记分组和在无线网状网络中转发分组,其中转发信息是根据集中确定的路由方法和标签分发方法。

    Losslessly improving compression of compressed image data
    77.
    发明授权
    Losslessly improving compression of compressed image data 有权
    无损地改进压缩图像数据的压缩

    公开(公告)号:US07796825B2

    公开(公告)日:2010-09-14

    申请号:US11675773

    申请日:2007-02-16

    IPC分类号: G06K9/36

    摘要: For data compressed using the first compression method that includes codewords generated by variable length coding sets of quantized transform coefficients using a first variable length coding method, decoding the codewords to create ordered sets of quantized transform coefficients, each created set forming an ordered series of quantized transform coefficients, and re-encoding the created ordered sets of quantized transform coefficients using a second variable length coding method to produce a re-coded set of codewords. The second variable length coding method produces shorter codewords, on average, than the first variable length coding method. The decoding and re-encoding is a lossless process such that no additional quantization or other errors are introduced to the received data by the method.

    摘要翻译: 对于使用第一压缩方法压缩的数据,其包括使用第一可变长度编码方法的量化变换系数的可变长度编码集合生成的码字,对码字进行解码以创建量化变换系数的有序集合,每个创建的集合形成量化的有序序列 变换系数,并且使用第二可变长度编码方法重新编码所创建的量化变换系数的有序集合,以产生重新编码的码字集合。 第二可变长度编码方法平均地产生比第一可变长度编码方法更短的码字。 解码和重新编码是一种无损处理,使得通过该方法不会对所接收的数据引入额外的量化或其他错误。

    Synchronizing redundant video streams encapsulated in IP/UDP packets
    78.
    发明授权
    Synchronizing redundant video streams encapsulated in IP/UDP packets 有权
    同步封装在IP / UDP数据包中的冗余视频流

    公开(公告)号:US07796598B2

    公开(公告)日:2010-09-14

    申请号:US11278524

    申请日:2006-04-03

    IPC分类号: H04J3/06

    摘要: An apparatus, e.g., in a network edge device, a method, and a software program product for synchronizing two or more redundant media streams, e.g., MPEG video streams. The method includes receiving network packets encapsulating redundant media streams representing the same media program, buffering the received streams, learning a program identifier for the media program, searching the packets of the redundant streams for synchronization points defined by a plurality of parameters of stream packets, synchronizing the redundant streams based on the comparison, and providing a single stream as an output stream.

    摘要翻译: 例如在网络边缘设备,方法和用于同步两个或多个冗余媒体流(例如MPEG视频流)的软件程序产品中的装置。 该方法包括:接收封装表示相同媒体节目的冗余媒体流的网络分组,缓冲所接收的流,学习媒体节目的节目标识符,搜索由多个流分组参数定义的同步点的冗余流的分组; 基于比较来同步冗余流,并提供单个流作为输出流。

    Multiple broadcast channels for wireless networks
    79.
    发明授权
    Multiple broadcast channels for wireless networks 有权
    用于无线网络的多个广播频道

    公开(公告)号:US07711004B2

    公开(公告)日:2010-05-04

    申请号:US11379107

    申请日:2006-04-18

    申请人: Xiaode Xu

    发明人: Xiaode Xu

    IPC分类号: H04J3/16

    摘要: An access point of a wireless network broadcasts directory information including a schedule on a first broadcast channel about media programs being broadcast on other channels by the access point. The broadcast on the first channel provides for sleep-mode clients to receive the broadcast. A client receives the schedule, and in order to receive a particular media program at a scheduled time switches to a particular one of the other channels and to wakeup state to receive a particular program.

    摘要翻译: 无线网络的接入点广播目录信息,其包括在第一广播频道上关于由接入点在其他频道上广播的媒体节目的调度。 第一频道上的广播提供睡眠模式客户端接收广播。 客户端接收该调度,并且为了在预定时间接收特定的媒体节目,切换到其他信道中的特定的一个并且唤醒状态以接收特定的节目。

    High frequency signal construction method and apparatus
    80.
    发明授权
    High frequency signal construction method and apparatus 有权
    高频信号施工方法及装置

    公开(公告)号:US07685218B2

    公开(公告)日:2010-03-23

    申请号:US11612895

    申请日:2006-12-19

    申请人: David S. McGrath

    发明人: David S. McGrath

    IPC分类号: G06F17/10

    摘要: A method of adding high frequency content to an input signal to form an augmented signal, the method comprising the steps of: (a) providing an initial signal having a first predetermined lower spectral range; (b) utilizing the initial signal to form synthesized high frequency components of the initial signal; (c) filtering the initial signal with a low pass filter and filtering the synthesized high frequency components with a high pass filter (d) combining the filtered signals to form the augmented signal.

    摘要翻译: 一种将高频内容添加到输入信号以形成增强信号的方法,所述方法包括以下步骤:(a)提供具有第一预定较低光谱范围的初始信号; (b)利用初始信号形成初始信号的合成高频分量; (c)用低通滤波器对初始信号进行滤波,并用合成滤波信号的高通滤波器(d)对合成的高频分量进行滤波,形成增强信号。