Method and system of overlapping multiple schedules for broadcast and acknowledgement collection
    1.
    发明授权
    Method and system of overlapping multiple schedules for broadcast and acknowledgement collection 有权
    用于广播和确认收集的多个时间表重叠的方法和系统

    公开(公告)号:US07738455B2

    公开(公告)日:2010-06-15

    申请号:US11488380

    申请日:2006-07-17

    IPC分类号: H04L12/28

    摘要: A method of acknowledged communication in a network includes transmitting a message to at least one node of the network, wherein the message is transmitted in each of a plurality of broadcast rounds that overlap one another according to a predetermined broadcast schedule, receiving the message by the at least one node, and transmitting an acknowledgement of the message from the at least one node, wherein the acknowledgement is transmitted in each of a plurality of collection rounds that overlap one another according to a predetermined collection schedule.

    摘要翻译: 网络中确认通信的方法包括:向网络的至少一个节点发送消息,其中,根据预定的广播时间表在多个广播回合中的每一个广播轮中发送消息,接收消息 至少一个节点,并且从所述至少一个节点发送所述消息的确认,其中,所述确认在根据预定收集时间表彼此重叠的多个收集轮中的每一个中被发送。

    System and method to perform network node localization training using a mobile node
    2.
    发明申请
    System and method to perform network node localization training using a mobile node 有权
    使用移动节点执行网络节点定位训练的系统和方法

    公开(公告)号:US20070257839A1

    公开(公告)日:2007-11-08

    申请号:US11418665

    申请日:2006-05-05

    IPC分类号: H01Q3/00 G01S3/02

    CPC分类号: G01S5/02 H04W64/003

    摘要: A method and system for determining a location of at least one stationary node of a wireless network, which includes providing a predetermined path within a geographic space of the wireless network, prior to localization, moving a mobile node along the predetermined path, measuring a network parameter with respect to the mobile node as it moves along the predetermined path, and performing a localization scheme to estimate the location of the at least one stationary node using the measured network parameter.

    摘要翻译: 一种用于确定无线网络的至少一个固定节点的位置的方法和系统,其包括在定位之前在所述无线网络的地理空间内提供预定路径,沿着所述预定路径移动移动节点,测量网络 参数相对于移动节点沿着预定路径移动,并且执行定位方案以使用测量的网络参数来估计至少一个固定节点的位置。

    System and method to perform network node localization training using a mobile node
    5.
    发明授权
    System and method to perform network node localization training using a mobile node 有权
    使用移动节点执行网络节点定位训练的系统和方法

    公开(公告)号:US07362270B2

    公开(公告)日:2008-04-22

    申请号:US11418665

    申请日:2006-05-05

    IPC分类号: G01S3/02 H01Q3/00

    CPC分类号: G01S5/02 H04W64/003

    摘要: A method and system for determining a location of at least one stationary node of a wireless network, which includes providing a predetermined path within a geographic space of the wireless network, prior to localization, moving a mobile node along the predetermined path, measuring a network parameter with respect to the mobile node as it moves along the predetermined path, and performing a localization scheme to estimate the location of the at least one stationary node using the measured network parameter.

    摘要翻译: 一种用于确定无线网络的至少一个固定节点的位置的方法和系统,其包括在定位之前在所述无线网络的地理空间内提供预定路径,沿着所述预定路径移动移动节点,测量网络 参数相对于移动节点沿着预定路径移动,并且执行定位方案以使用测量的网络参数来估计至少一个固定节点的位置。

    Method and system of overlapping multiple schedules for broadcast and acknowledgement collection
    6.
    发明申请
    Method and system of overlapping multiple schedules for broadcast and acknowledgement collection 有权
    用于广播和确认收集的多个时间表重叠的方法和系统

    公开(公告)号:US20080013501A1

    公开(公告)日:2008-01-17

    申请号:US11488380

    申请日:2006-07-17

    IPC分类号: H04Q7/24

    摘要: A method of acknowledged communication in a network includes transmitting a message to at least one node of the network, wherein the message is transmitted in each of a plurality of broadcast rounds that overlap one another according to a predetermined broadcast schedule, receiving the message by the at least one node, and transmitting an acknowledgement of the message from the at least one node, wherein the acknowledgement is transmitted in each of a plurality of collection rounds that overlap one another according to a predetermined collection schedule.

    摘要翻译: 网络中确认通信的方法包括:向网络的至少一个节点发送消息,其中,根据预定的广播时间表在多个广播回合中的每一个广播轮中发送消息,接收消息 至少一个节点,并且从所述至少一个节点发送所述消息的确认,其中,所述确认在根据预定收集调度相互重叠的多个收集轮中的每一个中被发送。

    Method and system employing wideband signals for RF wakeup
    7.
    发明授权
    Method and system employing wideband signals for RF wakeup 有权
    用于RF唤醒的宽带信号的方法和系统

    公开(公告)号:US08787840B2

    公开(公告)日:2014-07-22

    申请号:US11432074

    申请日:2006-05-10

    IPC分类号: H04B7/00

    摘要: A method of reducing an energy consumption of a wireless network, the method including periodically entering a sleep mode by a receiver node, broadcasting a signal simultaneously across a wide band frequency range, upon waking up from the sleep mode, listening by the receiver node to only a first narrow part of the wide band frequency range, the receiver node subsequently either returning to sleep if a signal strength of the broadcasted signal is less than a predefined signal strength threshold, or staying awake for an additional period of time if the signal strength of the broadcasted signal is greater than the predefined signal strength threshold.

    摘要翻译: 一种降低无线网络的能量消耗的方法,所述方法包括接收机节点周期性地进入睡眠模式,在从睡眠模式唤醒时在宽频带范围内同时广播信号,由接收机节点收听 只有宽带频率范围的第一窄部分,如果广播信号的信号强度小于预定信号强度阈值,则接收机节点随后返回睡眠,或者如果信号强度 的广播信号大于预定信号强度阈值。

    Method and system employing wideband signals for RF wakeup
    8.
    发明申请
    Method and system employing wideband signals for RF wakeup 有权
    用于RF唤醒的宽带信号的方法和系统

    公开(公告)号:US20070264963A1

    公开(公告)日:2007-11-15

    申请号:US11432074

    申请日:2006-05-10

    IPC分类号: H04B1/16 H04B1/38 H04M1/00

    摘要: A method of reducing an energy consumption of a wireless network, the method including periodically entering a sleep mode by a receiver node, broadcasting a signal simultaneously across a wide band frequency range, upon waking up from the sleep mode, listening by the receiver node to only a first narrow part of the wide band frequency range, the receiver node subsequently either returning to sleep if a signal strength of the broadcasted signal is less than a predefined signal strength threshold, or staying awake for an additional period of time if the signal strength of the broadcasted signal is greater than the predefined signal strength threshold.

    摘要翻译: 一种降低无线网络的能量消耗的方法,所述方法包括接收机节点周期性地进入睡眠模式,在从睡眠模式唤醒时在宽频带范围内同时广播信号,由接收机节点收听 只有宽带频率范围的第一窄部分,如果广播信号的信号强度小于预定信号强度阈值,则接收机节点随后返回睡眠,或者如果信号强度 的广播信号大于预定信号强度阈值。

    System, method, and device for controlled user tracking
    9.
    发明申请
    System, method, and device for controlled user tracking 审中-公开
    用于受控用户跟踪的系统,方法和设备

    公开(公告)号:US20100259611A1

    公开(公告)日:2010-10-14

    申请号:US11521279

    申请日:2006-09-14

    IPC分类号: G08B1/08 H04N7/18

    摘要: In a system and method for controlled user tracking, a mobile device is provided for transmitting an identification signal, and a reader unit, which is statically located at a location, is provided for receiving the identification signal and transmitting to a surveillance control unit, in response to receipt of the identification signal, either the received identification signal or another signal that identifies the mobile device, for logging by the surveillance control unit of a presence of the mobile device at the location, where the mobile device and/or the reader unit is configured to transmit at least one surveillance control message for control of surveillance at the location.

    摘要翻译: 在用于受控用户跟踪的系统和方法中,提供了用于发送识别信号的移动设备,并且静态地位于一个位置处的读取器单元被提供用于接收识别信号并且传送到监视控制单元 响应于接收到识别信号,接收到的标识信号或识别移动设备的另一个信号,用于由监视控制单元记录在该位置处的移动设备的存在,其中移动设备和/或读取器单元 被配置为传送至少一个监控控制消息,以控制在该位置的监视。

    Method and system for adaptive link monitoring in wireless sensor networks
    10.
    发明申请
    Method and system for adaptive link monitoring in wireless sensor networks 审中-公开
    无线传感器网络中自适应链路监控的方法和系统

    公开(公告)号:US20070264938A1

    公开(公告)日:2007-11-15

    申请号:US11432139

    申请日:2006-05-10

    IPC分类号: H04B17/00 G08B1/08

    CPC分类号: H04W24/00 H04W28/18 H04W84/18

    摘要: A method and system for adaptively monitoring a communication link of a wireless sensor network, which includes measuring a quality of the communications link at a beginning of the monitoring period and at an end of the monitoring period, decreasing the monitoring period if a change in the quality of the communication link measured at the beginning and end of the monitoring period exceeds a predefined threshold value, and increasing the monitoring period if the measured quality is essentially the same at the beginning and end of the monitoring period.

    摘要翻译: 一种用于自适应地监测无线传感器网络的通信链路的方法和系统,其包括在监视周期开始时和监视周期结束时测量通信链路的质量,如果在 在监视期间开始和结束时测量的通信链路的质量超过预定义的阈值,并且如果在监视周期的开始和结束时测量的质量基本相同,则增加监视周期。