Method to bootstrap into a frequency agile ad hoc network of radios that use a non-deterministic frequency pattern
    2.
    发明授权
    Method to bootstrap into a frequency agile ad hoc network of radios that use a non-deterministic frequency pattern 有权
    引导到使用非确定性频率模式的无线电频率敏捷ad hoc网络的方法

    公开(公告)号:US09066320B2

    公开(公告)日:2015-06-23

    申请号:US13367418

    申请日:2012-02-07

    IPC分类号: H04W72/02 H04W84/18 H04W72/08

    摘要: A method to facilitate late entry of a late entrant node into an ad-hoc radio network involves accessing from a memory at the late entrant node an initial frequency hopping sequence for the ad-hoc radio network. The late entrant node uses at least the initial frequency hopping sequence to determine a first frequency to monitor during a communication epoch corresponding to one of the frequency hops. The late entrant node thereafter monitors the first frequency to detect the presence of a beacon signal transmitted by a participating node of the network. Subsequently, the late entrant node determines a second frequency included in the current hopping sequence of the network based on information contained in the beacon signal.

    摘要翻译: 一种促进晚期进入节点进入到自组织无线电网络的方法包括从晚期进入节点的存储器访问用于自组织无线电网络的初始跳频序列。 后期入口节点至少使用初始跳频序列来确定在对应于跳频之一的通信时段期间监视的第一频率。 后来的入口节点此后监视第一频率以检测由网络的参与节点发送的信标信号的存在。 随后,后期进入节点根据包含在信标信号中的信息确定包括在网络的当前跳频序列中的第二频率。

    SPECIFICATION OF A FREQUENCY AGILE DYNAMIC SPECTRUM ACCESS TDMA METHOD
    3.
    发明申请
    SPECIFICATION OF A FREQUENCY AGILE DYNAMIC SPECTRUM ACCESS TDMA METHOD 有权
    频率动态频谱访问TDMA方法的规范

    公开(公告)号:US20130148626A1

    公开(公告)日:2013-06-13

    申请号:US13313682

    申请日:2011-12-07

    IPC分类号: H04W72/04 H04B1/713

    摘要: Dynamic spectral assignment in an ad hoc network of wireless network nodes (200) includes determining (306) a set of allowed frequencies that can be used by the ad hoc network and a corresponding index value for each of the allowed frequencies. An allowed list is created (308) and comprised of the index values (312) arranged in a deterministic order. A pointer (604) into the allowed list (600) is determined for each one of a total of Nhop frequency hops of a hopping sequence. Each pointer specifies one of the allowed frequencies (601) to be used for a corresponding one of the frequency hops. A wireless frequency hopping communication session is performed among a plurality of the nodes in the ad hoc network, using a frequency for each hop of the hopping sequence as specified by the pointers (604).

    摘要翻译: 无线网络节点(200)的自组织网络中的动态频谱分配包括确定(306)可以由自组织网络使用的一组允许频率和每个允许频率的相应索引值。 创建允许的列表(308)并且包括以确定性顺序排列的索引值(312)。 针对跳频序列的总共Nhop跳频中的每一个确定进入允许列表(600)的指针(604)。 每个指针指定要用于相应跳频的允许频率(601)中的一个。 使用由指针(604)指定的跳频序列的每跳的频率,在自组织网络中的多个节点之间执行无线跳频通信会话。

    Specification of a frequency agile dynamic spectrum access TDMA method
    4.
    发明授权
    Specification of a frequency agile dynamic spectrum access TDMA method 有权
    频率敏捷动态频谱接入TDMA方法的规范

    公开(公告)号:US08867480B2

    公开(公告)日:2014-10-21

    申请号:US13313682

    申请日:2011-12-07

    IPC分类号: H04W4/00

    摘要: Dynamic spectral assignment in an ad hoc network of wireless network nodes (200) includes determining (306) a set of allowed frequencies that can be used by the ad hoc network and a corresponding index value for each of the allowed frequencies. An allowed list is created (308) and comprised of the index values (312) arranged in a deterministic order. A pointer (604) into the allowed list (600) is determined for each one of a total of Nhop frequency hops of a hopping sequence. Each pointer specifies one of the allowed frequencies (601) to be used for a corresponding one of the frequency hops. A wireless frequency hopping communication session is performed among a plurality of the nodes in the ad hoc network, using a frequency for each hop of the hopping sequence as specified by the pointers (604).

    摘要翻译: 无线网络节点(200)的自组织网络中的动态频谱分配包括确定(306)可以由自组织网络使用的一组允许频率和每个允许频率的相应索引值。 创建允许的列表(308)并且包括以确定性顺序排列的索引值(312)。 针对跳频序列的总共Nhop跳频中的每一个确定进入允许列表(600)的指针(604)。 每个指针指定要用于相应跳频的允许频率(601)中的一个。 使用由指针(604)指定的跳频序列的每跳的频率,在自组织网络中的多个节点之间执行无线跳频通信会话。

    METHOD TO BOOTSTRAP INTO A FREQUENCY AGILE AD HOC NETWORK OF RADIOS THAT USE A NON-DETERMINISTIC FREQUENCY PATTERN
    5.
    发明申请
    METHOD TO BOOTSTRAP INTO A FREQUENCY AGILE AD HOC NETWORK OF RADIOS THAT USE A NON-DETERMINISTIC FREQUENCY PATTERN 有权
    使用非确定性频率模式的无线电频率平滑网络的方法

    公开(公告)号:US20130202013A1

    公开(公告)日:2013-08-08

    申请号:US13367418

    申请日:2012-02-07

    IPC分类号: H04B1/713

    摘要: A method to facilitate late entry of a late entrant node into an ad-hoc radio network involves accessing from a memory at the late entrant node an initial frequency hopping sequence for the ad-hoc radio network. The late entrant node uses at least the initial frequency hopping sequence to determine a first frequency to monitor during a communication epoch corresponding to one of the frequency hops. The late entrant node thereafter monitors the first frequency to detect the presence of a beacon signal transmitted by a participating node of the network. Subsequently, the late entrant node determines a second frequency included in the current hopping sequence of the network based on information contained in the beacon signal.

    摘要翻译: 一种促进晚期进入节点进入到自组织无线电网络的方法包括从晚期进入节点的存储器访问用于自组织无线电网络的初始跳频序列。 后期入口节点至少使用初始跳频序列来确定在对应于跳频之一的通信时段期间监视的第一频率。 后来的入口节点此后监视第一频率以检测由网络的参与节点发送的信标信号的存在。 随后,后期进入节点根据包含在信标信号中的信息确定包括在网络的当前跳频序列中的第二频率。

    Simplified symbol timing tracking circuit for a CPM modulated signal
    6.
    发明授权
    Simplified symbol timing tracking circuit for a CPM modulated signal 有权
    用于CPM调制信号的简化符号定时跟踪电路

    公开(公告)号:US06940927B2

    公开(公告)日:2005-09-06

    申请号:US09907082

    申请日:2001-07-17

    IPC分类号: H04L7/02 H04L27/22 H03D1/00

    CPC分类号: H04L7/0054 H04L27/22

    摘要: A symbol epoch tracking circuit and method for a Continuous Phase Modulation (CPM) receiver. A phase tracking circuit performs carrier phase tracking with little extra computation for a Viterbi decoder and has an excellent tracking performance. The symbol epoch tracking circuit is implemented in a CPM receiver, and could also be implemented as a software defined process for use in any CPM demodulator employing a Viterbi algorithm for accurate data detection.

    摘要翻译: 用于连续相位调制(CPM)接收机的符号时代跟踪电路和方法。 相位跟踪电路通过对维特比解码器进行少量额外的计算来执行载波相位跟踪,并具有良好的跟踪性能。 符号历元跟踪电路在CPM接收机中实现,并且还可以被实现为在使用维特比算法进行精确数据检测的任何CPM解调器中使用的软件定义过程。