Method for fast synchronization and frequency hop sequence detection in wireless sensor networks
    10.
    发明授权
    Method for fast synchronization and frequency hop sequence detection in wireless sensor networks 有权
    无线传感器网络中快速同步和跳频序列检测方法

    公开(公告)号:US08054864B2

    公开(公告)日:2011-11-08

    申请号:US12188417

    申请日:2008-08-08

    CPC classification number: H04B1/7156 H04B1/7143 H04B2001/71563 H04W72/0453

    Abstract: A method of synchronizing wireless devices includes establishing a recurring sequence of frequency channels at which the wireless devices are to communicate. The frequency channels are divided into a plurality of groups. Synchronization information is transmitted at a respective first frequency channel in each of the groups of frequency channels during a first sampling time period. One of the groups of frequency channels is selected. A wireless device is used to sample each of the frequency channels in the selected group during the first sampling time period. Non-synchronization information is transmitted after the first sampling time period. Synchronization information is transmitted at a next respective frequency channel in each of the groups of frequency channels during a next sampling time period. The next sampling time period occurs after the transmitting of the non-synchronization information.

    Abstract translation: 一种同步无线设备的方法包括建立无线设备要进行通信的频率信道的重复序列。 频道被分成多个组。 在第一采样时段期间,在频道组中的每组中的各个第一频道上发送同步信息。 选择频道组中的一组。 无线设备用于在第一采样时间段期间对所选组中的每个频道进行采样。 在第一采样时间段之后发送非同步信息。 同步信息在下一个采样时间周期内在频率组的每组中的下一个相应频率信道上发送。 下一采样时间段在发送不同步信息之后发生。

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