SECURE CLIENT AUTHENTICATION AND NETWORK SERVICE AUTHORIZATION
    2.
    发明申请
    SECURE CLIENT AUTHENTICATION AND NETWORK SERVICE AUTHORIZATION 审中-公开
    安全客户端认证和网络服务授权

    公开(公告)号:WO2012177812A1

    公开(公告)日:2012-12-27

    申请号:PCT/US2012/043415

    申请日:2012-06-20

    Abstract: Functionality for secure client authentication and service authorization in a shared communication network are disclosed. A managing network device of a communication network causes a securely connected client network device to perform an account authorization process with an accounting network device in parallel with a service matching process with the managing network device and one or more service providers of the communication network. The managing network device executes the service matching process and securely matches the client network device with one of the service providers. The accounting network device executes the account authorizing process with the client network device and provides a service voucher to the managing network device authorizing one or more of the service providers to service the client network device. The managing network device transmits the service voucher to the matched service provider to prompt the matched service provider to service the client network device.

    Abstract translation: 公开了在共享通信网络中用于安全客户端认证和服务授权的功能。 通信网络的管理网络设备使安全连接的客户端网络设备与计费网络设备并行地执行与管理网络设备和通信网络的一个或多个服务提供商的服务匹配过程的帐户授权过程。 管理网络设备执行服务匹配过程,并将客户端网络设备与服务提供商之一安全地匹配。 会计网络设备与客户端网络设备执行帐户授权过程,并向授权一个或多个服务提供商服务客户端网络设备的管理网络设备提供服务凭证。 管理网络设备将服务凭证发送给匹配的服务提供商,以提示匹配的服务提供商为客户端网络设备提供服务。

    PATH CHARACTERISTIC BASED ASSOCIATION OF COMMUNICATION DEVICES
    3.
    发明申请
    PATH CHARACTERISTIC BASED ASSOCIATION OF COMMUNICATION DEVICES 审中-公开
    基于路径特征的通信设备协会

    公开(公告)号:WO2012071263A1

    公开(公告)日:2012-05-31

    申请号:PCT/US2011/061360

    申请日:2011-11-18

    Abstract: Associating service agents in communication over a network to one or more respective clients coupled to the network at respective ports of the network is described. At a first service agent, a first signal is received from a first client coupled to the network at a first port. The first signal propagates over a first signal propagation path between the first service agent and the first port. An association between the first service agent and the first client is established based at least in part on a difference between: the first signal propagation path between the first service agent and the first port, and a second signal propagation path between the first service agent and a second port or between a second service agent and the first port.

    Abstract translation: 描述了通过网络将服务代理关联到在网络的相应端口处耦合到网络的一个或多个相应客户端。 在第一服务代理处,从在第一端口处耦合到网络的第一客户端接收第一信号。 第一信号在第一服务代理和第一端口之间的第一信号传播路径上传播。 至少部分地基于第一服务代理和第一端口之间的第一信号传播路径和第一服务代理与第一服务代理与第一客户端之间的第二信号传播路径之间的差异来建立第一服务代理和第一客户端之间的关联 第二端口或第二服务代理和第一端口之间。

    TRANSMIT POWER CONTROL
    4.
    发明申请
    TRANSMIT POWER CONTROL 审中-公开
    发射功率控制

    公开(公告)号:WO2011082145A2

    公开(公告)日:2011-07-07

    申请号:PCT/US2010/062186

    申请日:2010-12-28

    CPC classification number: H04W52/42 H04B2203/5445 H04W52/367

    Abstract: A method for communicating among nodes in a network includes determining, by a transmitter, a first frequency band and at least a second frequency band to be used for communicating data packets, wherein a maximum allowable power spectral density in the first frequency band is greater than a maximum allowable power spectral density in the second frequency band. The method also includes adjusting power spectral density for a first group of frequencies in the first frequency band such that the adjusted power spectral density of the first group does not exceed the maximum allowable power spectral density of the first frequency band and a quantization noise introduced by the transmitter is less than a threshold value for a signal transmitted in the second frequency band. The method further includes modulating at least a portion of a data packet transmitted by the transmitter to at least a first receiver in accordance with the adjusted power spectral density.

    Abstract translation: 一种用于在网络中的节点之间通信的方法包括由发射机确定要用于传送数据分组的第一频带和至少第二频带,其中第一频带中的最大可允许功率谱密度大于 第二频带中的最大允许功率谱密度。 该方法还包括调整第一频带中的第一组频率的功率谱密度,使得第一组的调整功率谱密度不超过第一频带的最大允许功率谱密度,以及由第一频带引入的量化噪声 所述发射机小于在所述第二频带中发射的信号的阈值。 该方法还包括根据调整的功率谱密度将由发射机发送的数据分组的至少一部分调制到至少第一接收机。

    CONTENTION-FREE ACCESS INTERVALS ON A CSMA NETWORK
    5.
    发明申请
    CONTENTION-FREE ACCESS INTERVALS ON A CSMA NETWORK 审中-公开
    CSMA网络上的无争议访问区间

    公开(公告)号:WO2004038980A3

    公开(公告)日:2004-08-05

    申请号:PCT/US0333442

    申请日:2003-10-21

    CPC classification number: H04L12/407 H04B3/542 H04B2203/5416 H04L12/413

    Abstract: A method of operating in a network in which stations communicate over a shared medium is described. The method provides regularly repeated contention free intervals, CSMA communication during times outside the contention free intervals, and distributed control over the initiation and makeup of the contention free intervals to a plurality of stations so that any of the plurality of stations can independently initiate transmission within the contention free interval.

    Abstract translation: 描述了在其中站通过共享介质进行通信的网络中操作的方法。 该方法提供定期重复的无争用间隔,在无争用间隔之外的时间期间的CSMA通信,以及对无争用间隔的发起和组成的分散控制到多个站,使得多个站中的任何站可以独立地发起在 无竞争区间。

    COEXISTENCE MECHANISM FOR NONCOMPATIBLE POWERLINE COMMUNICATION DEVICES
    7.
    发明申请
    COEXISTENCE MECHANISM FOR NONCOMPATIBLE POWERLINE COMMUNICATION DEVICES 审中-公开
    用于非相关电力通信设备的共同机制

    公开(公告)号:WO2012099951A1

    公开(公告)日:2012-07-26

    申请号:PCT/US2012/021707

    申请日:2012-01-18

    CPC classification number: H04B3/54 H04B2203/5425 H04L69/18

    Abstract: A powerline network may comprise powerline communication (PLC) devices of a first class of PLC devices that are incompatible with PLC devices of a second class of PLC devices. This can result in interference between communications of the first and the second classes of PLC devices. A dual mode PLC device that is compatible with the first and the second classes of PLC devices can be implemented for coexistence with both classes of PLC devices. The dual mode PLC device can determine whether the powerline network comprises a combination of PLC devices of the first and the second classes of PLC devices. One of a plurality of packet headers that is compatible with both the classes of PLC devices can be selected for transmission in response to determining that the powerline network comprises a combination of PLC devices of the first and the second classes of PLC devices.

    Abstract translation: 电力线网络可以包括与第二类PLC设备的PLC设备不兼容的第一类PLC设备的电力线通信(PLC)设备。 这可能导致第一类和第二类PLC设备的通信之间的干扰。 可以实现与PLC设备的第一类和第二类兼容的双模式PLC设备,用于与两类PLC设备共存。 双模式PLC设备可以确定电力线网络是否包括第一类和第二类PLC设备的PLC设备的组合。 响应于确定电力线网络包括第一类和第二类PLC设备的PLC设备的组合,可以选择与两个类型的PLC设备兼容的多个分组报头中的一个。

    REPEATING FOR LOW-OVERHEAD COMMUNICATION IN A NETWORK
    8.
    发明申请
    REPEATING FOR LOW-OVERHEAD COMMUNICATION IN A NETWORK 审中-公开
    重新启动网络中的低通信通信

    公开(公告)号:WO2011130316A1

    公开(公告)日:2011-10-20

    申请号:PCT/US2011/032174

    申请日:2011-04-12

    Abstract: Communicating between stations over a shared medium comprises: receiving, at a destination station, a first waveform that includes one or more segments of a payload that originated from an origin station with a sequence of multiple segments, the one or more segments included in the first waveform having been transmitted over the shared medium by the origin station and by each of one or more repeater stations, and the first waveform indicating which of the sequence of multiple segments were not correctly decoded by at least one of the repeater stations; generating, based on the first waveform, acknowledgement information that specifies which of the sequence of multiple segments have been correctly decoded by the destination station; and transmitting a second waveform from the destination station over the shared medium, the second waveform including the acknowledgement information.

    Abstract translation: 通过共享介质在站之间进行通信包括:在目的地站处接收第一波形,该第一波形包括源自源站的有效载荷的一个或多个段,其具有多个段的序列,所述一个或多个段包括在第一个 已经由原始站和一个或多个中继站中的每一个通过共享介质发送的波形,以及指示多个段的序列中的哪一个未被至少一个中继站正确解码的第一波形; 基于所述第一波形生成确定所述多个片段的序列中的哪一个已被所述目的地站正确解码的确认信息; 以及通过所述共享介质从所述目的地站发送第二波形,所述第二波形包括所述确认信息。

    MANAGING TRANSMISSIONS AMONG NODES COMMUNICATING OVER A SHARED COMMUNICATION MEDIUM
    9.
    发明申请
    MANAGING TRANSMISSIONS AMONG NODES COMMUNICATING OVER A SHARED COMMUNICATION MEDIUM 审中-公开
    在共享通信媒体上进行通信管理传输

    公开(公告)号:WO2010114984A8

    公开(公告)日:2011-10-13

    申请号:PCT/US2010029601

    申请日:2010-04-01

    CPC classification number: H04L12/417 H04L12/1868

    Abstract: A method is provided for managing transmissions among nodes communicating over a shared communication medium. The method includes: transmitting a frame from a sender node to a plurality of receiver nodes, the frame including at least a portion of a data packet and control information associated with accessing the communication medium; transmitting over the communication medium information indicating an end of a time window allocated for transmission of acknowledgement signals to the sender node from at least some of the plurality of receiver nodes; assigning each of a plurality of time slots in the time window to different subsets of the plurality of receiver nodes; and for a given receiver node, transmitting an acknowledgement signal from the given receiver node to the sender node during a time slot assigned to the given receiver node, the acknowledgement signal responsive to at least the frame.

    Abstract translation: 提供了一种用于管理通过共享通信介质通信的节点之间的传输的方法。 该方法包括:将帧从发送方节点发送到多个接收方节点,该帧包括数据分组的至少一部分和与访问通信媒体相关的控制信息; 通过所述通信介质从所述多个接收机节点中的至少一个向所述发送方节点发送指示分配用于传送确认信号的时间窗口的结束的信息; 将所述时间窗中的多个时隙中的每一个分配给所述多个接收器节点中的不同子集; 并且对于给定的接收机节点,在分配给给定接收机节点的时隙期间将来自给定接收机节点的确认信号发送到发送者节点,确认信号至少响应于该帧。

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