Method for fast synchronization and frequency hop sequence detection in wireless sensor networks
    1.
    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。

    Method and system for providing acknowledged broadcast and multicast communication
    2.
    发明申请
    Method and system for providing acknowledged broadcast and multicast communication 有权
    提供确认的广播和组播通信的方法和系统

    公开(公告)号:US20070076739A1

    公开(公告)日:2007-04-05

    申请号:US11240401

    申请日:2005-09-30

    CPC classification number: H04L12/1868 H04L12/1881

    Abstract: A method and system to acknowledge a multicast message includes informing each node in a network about each multicast group to which it belongs, a relative position in each multicast group to which it belongs, and a group size of each multicast group to which it belongs, transmitting the multicast message, and transmitting, by each node in the multicast group, an acknowledgment in an assigned slot, which is determined by the relative position.

    Abstract translation: 确认组播消息的方法和系统包括:通知网络中每个组播组所属的每个组播组的每个节点,所属节点的每个组播组中的相对位置以及它所属的每个组播组的组大小, 发送多播消息,并且由多播组中的每个节点发送由相对位置确定的分配时隙中的确认。

    Method for fast synchronization and frequency hop sequence detection in wireless sensor networks
    3.
    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:US08213482B2

    公开(公告)日:2012-07-03

    申请号:US13245429

    申请日:2011-09-26

    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。

    Method For Fast Synchronization and Frequency Hop Sequence Detection in Wireless Sensor Networks
    4.
    发明申请
    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频率跳频序列检测方法

    公开(公告)号:US20100034239A1

    公开(公告)日:2010-02-11

    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。

    Method and system for providing interference avoidance and network coexistence in wireless systems
    6.
    发明申请
    Method and system for providing interference avoidance and network coexistence in wireless systems 审中-公开
    在无线系统中提供干扰避免和网络共存的方法和系统

    公开(公告)号:US20070093208A1

    公开(公告)日:2007-04-26

    申请号:US11240545

    申请日:2005-09-30

    CPC classification number: H04W72/082

    Abstract: A method for providing interference avoidance in a network, the method including sampling each frequency of a communication channel available to the network, collecting samples at a certain location of the network, choosing at least one of a suitable frequency and a unique network identifier based on the collected samples, and distributing the at least one of the suitable frequency and the network identifier to a device of the network.

    Abstract translation: 一种用于在网络中提供干扰避免的方法,所述方法包括对网络可用的通信信道的每个频率进行采样,在网络的特定位置收集样本,基于以下方式选择合适的频率和唯一网络标识符中的至少一个: 收集的样本,并将适当频率和网络标识符中的至少一个分发到网络的设备。

    Method and system for providing acknowledged broadcast and multicast communication
    7.
    发明授权
    Method and system for providing acknowledged broadcast and multicast communication 有权
    提供确认的广播和组播通信的方法和系统

    公开(公告)号:US08526415B2

    公开(公告)日:2013-09-03

    申请号:US11240401

    申请日:2005-09-30

    CPC classification number: H04L12/1868 H04L12/1881

    Abstract: A method and system to acknowledge a multicast message includes informing each node in a network about each multicast group to which it belongs, a relative position in each multicast group to which it belongs, and a group size of each multicast group to which it belongs, transmitting the multicast message, and transmitting, by each node in the multicast group, an acknowledgment in an assigned slot, which is determined by the relative position.

    Abstract translation: 确认组播消息的方法和系统包括:通知网络中每个组播组所属的每个组播组的每个节点,所属节点的每个组播组中的相对位置以及它所属的每个组播组的组大小, 发送多播消息,并且由多播组中的每个节点发送由相对位置确定的分配时隙中的确认。

    METHOD FOR FAST SYNCHRONIZATION AND FREQUENCY HOP SEQUENCE DETECTION IN WIRELESS SENSOR NETWORKS
    9.
    发明申请
    METHOD FOR FAST SYNCHRONIZATION AND FREQUENCY HOP SEQUENCE DETECTION IN WIRELESS SENSOR NETWORKS 有权
    无线传感器网络快速同步和频率序列检测方法

    公开(公告)号:US20120014413A1

    公开(公告)日:2012-01-19

    申请号:US13245429

    申请日:2011-09-26

    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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