Using error checking bits to communicated an address or other bits
    91.
    发明授权
    Using error checking bits to communicated an address or other bits 有权
    使用错误检查位传送地址或其他位

    公开(公告)号:US07281187B2

    公开(公告)日:2007-10-09

    申请号:US10720016

    申请日:2003-11-20

    Abstract: A method of operating in a network in which a plurality of stations communicate over a shared medium. The method comprises transmitting a group of bits from a transmitting station to a receiving station, wherein the group of bits comprises information bits and error checking bits, and communicating additional bits from the transmitting station to the receiving station without transmitting the additional bits. Communicating the additional bits comprises, at the transmitting station, deriving the error checking bits from the additional bits using an error checking process; and at the receiving station, using the same or a related error checking process to process candidate bits known to the receiving station, and comparing the output of the error checking process to the error checking bits received from the transmitting station to determine if the candidate bits correspond to the additional bits.

    Abstract translation: 一种在多个站通过共享介质通信的网络中操作的方法。 该方法包括从发送站向接收站发送一组比特,其中,所述比特组包括信息比特和错误校验比特,并且在不发送附加比特的情况下将附加比特从发射台传送到接收站。 在发送站处通信附加比特包括使用错误检查过程从附加比特中导出错误校验比特; 并且在接收站处,使用相同或相关的错误检查处理来处理接收站已知的候选比特,并将错误检查处理的输出与从发送站接收的错误校验比特进行比较,以确定候选比特 对应于附加位。

    Encrypting data in a communication network
    92.
    发明申请
    Encrypting data in a communication network 有权
    在通信网络中加密数据

    公开(公告)号:US20070112972A1

    公开(公告)日:2007-05-17

    申请号:US11472804

    申请日:2006-06-22

    Abstract: A method for communicating in a network is presented. The method includes encapsulating content from a plurality of high level data units from a high level layer to generate a stream; dividing the stream into a plurality of segments; individually encrypting at least some of the segments, wherein an encrypted segment includes a plurality of encrypted blocks, and at least some of the encrypted blocks are encrypted based on at least one other encrypted block within the encrypted segment; and supplying low level data units to a physical layer that handles physical communication over the network, at least some of the low level data units each including a plurality of encrypted segments.

    Abstract translation: 提出了一种在网络中通信的方法。 该方法包括从来自高级层的多个高级数据单元封装内容以生成流; 将流分成多个段; 对所述段中的至少一些单独加密,其中加密段包括多个加密块,并且所述加密块中的至少一些基于加密段内的至少一个其他加密块进行加密; 以及将低级数据单元提供给处理通过网络进行物理通信的物理层,每个低级数据单元中的至少一些包括多个加密的段。

    Time synchronization in a network
    93.
    发明申请
    Time synchronization in a network 有权
    网络中的时间同步

    公开(公告)号:US20070025398A1

    公开(公告)日:2007-02-01

    申请号:US11339293

    申请日:2006-01-24

    Abstract: A method and corresponding system for communicating between stations in a network is presented. The method includes providing repeated beacon transmissions from a coordinator station for coordinating transmissions among the stations; transmitting a signal from a first station and receiving the signal at a second station; and performing one or both of: generating the signal based on a local clock at the first station and time adjustment information in a beacon transmission received by the first station, and sampling the signal at sample times based on a local clock at the second station and time adjustment information in a beacon transmission received by the second station.

    Abstract translation: 提出了一种用于在网络中的站之间进行通信的方法和对应系统。 该方法包括提供来自协调站的重复信标传输,用于协调站间的传输; 从第一站发送信号并在第二站接收信号; 并且执行以下中的一个或两个:基于第一站处的本地时钟生成信号和由第一站接收的信标发送中的时间调整信息,以及基于第二站处的本地时钟在采样时间采样信号,以及 由第二站接收的信标发送中的时间调整信息。

    Communicating in a network that includes a medium having varying transmission characteristics
    94.
    发明申请
    Communicating in a network that includes a medium having varying transmission characteristics 有权
    在包括具有变化的传输特性的介质的网络中进行通信

    公开(公告)号:US20070025391A1

    公开(公告)日:2007-02-01

    申请号:US11337946

    申请日:2006-01-23

    CPC classification number: H04B3/54 H04B2203/542 H04B2203/5445

    Abstract: A method and corresponding system for operating in a network in which stations communicate over a shared medium are presented. The shared medium has at least one varying channel characteristic that varies approximately periodically. The method includes providing repeated beacon transmissions from a coordinator station for coordinating transmissions among a plurality of the stations, wherein at least some beacon transmissions are synchronized to the varying channel characteristic; and transmitting from a first station to at least one receiving station during a time slot determined based on at least one of the beacon transmissions received by the first station from the coordinator station.

    Abstract translation: 提出了一种用于在站中在共享介质上通信的网络中操作的方法和对应系统。 共享介质具有至少一个变化的通道特性,其周期性地变化。 该方法包括提供来自协调器站的重复信标传输,用于协调多个站之间的传输,其中至少一些信标传输与变化的信道特性同步; 以及在基于由所述协调器站接收到的所述第一站的信标传输中的至少一个所确定的时隙期间,从第一站向至少一个接收站发送。

    Bandwidth management in a powerline network
    95.
    发明申请
    Bandwidth management in a powerline network 有权
    电力线网络中的带宽管理

    公开(公告)号:US20070025386A1

    公开(公告)日:2007-02-01

    申请号:US11492505

    申请日:2006-07-24

    Abstract: There is provided a powerline network that includes a number of stations including a central coordinator for coordinating transmissions of each of the stations. Each of the stations is configurable to generate one or more tone maps for communicating with each of the other stations in the powerline network. Each tone map includes a set of tones to be used on a communication link between two of the stations. Each tone map further includes a unique set of modulation methods for each tone. Each of the stations is further configurable to generate a default tone map for communicating with each of the other stations, where the default tone map is valid for all portions of a powerline cycle. Each of the stations is further configurable to monitor its bandwidth needs and to request additional bandwidth from the central coordinator.

    Abstract translation: 提供了一个电力线网络,其包括多个站,包括用于协调每个站的传输的中央协调器。 每个站可配置为生成用于与电力线网络中的每个其他站点通信的一个或多个音调映射。 每个音调图包括要在两个站之间的通信链路上使用的一组音调。 每个音调图还包括用于每个音调的唯一的调制方法集合。 每个站还可配置以产生用于与每个其他站通信的默认色调映射,其中默认色调图对于电力线循环的所有部分是有效的。 每个站点进一步可配置以监视其带宽需求并从中央协调器请求附加带宽。

    Using error checking bits to communicate an address or other bits
    97.
    发明申请
    Using error checking bits to communicate an address or other bits 有权
    使用错误检查位来传送地址或其他位

    公开(公告)号:US20050114749A1

    公开(公告)日:2005-05-26

    申请号:US10720016

    申请日:2003-11-20

    Abstract: A method of operating in a network in which a plurality of stations communicate over a shared medium. The method comprises transmitting a group of bits from a transmitting station to a receiving station, wherein the group of bits comprises information bits and error checking bits, and communicating additional bits from the transmitting station to the receiving station without transmitting the additional bits. Communicating the additional bits comprises, at the transmitting station, deriving the error checking bits from the additional bits using an error checking process; and at the receiving station, using the same or a related error checking process to process candidate bits known to the receiving station, and comparing the output of the error checking process to the error checking bits received from the transmitting station to determine if the candidate bits correspond to the additional bits.

    Abstract translation: 一种在多个站通过共享介质通信的网络中操作的方法。 该方法包括从发送站向接收站发送一组比特,其中,所述比特组包括信息比特和错误校验比特,并且在不发送附加比特的情况下将附加比特从发射台传送到接收站。 在发送站处通信附加比特包括使用错误检查过程从附加比特中导出错误校验比特; 并且在接收站处,使用相同或相关的错误检查处理来处理接收站已知的候选比特,并将错误检查处理的输出与从发送站接收的错误校验比特进行比较,以确定候选比特 对应于附加位。

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