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1. 发明授权

US08953528B2 Apparatus and method for ambient noise adaptation in wireless sensor networks 有权
标题翻译：无线传感器网络中环境噪声适应的装置和方法
公开(公告)号：US08953528B2
公开(公告)日：2015-02-10
申请号：US12802296
申请日：2010-06-02
申请人： Seokman Paul Han , Rituparna Ghosh , Raju Pandey
发明人： Seokman Paul Han , Rituparna Ghosh , Raju Pandey
IPC分类号： H04W4/00 , H04L12/413 , H04L12/42 , H04L12/403 , H04L12/43 , H04J3/02 , H04L12/66 , H04W72/08 , H04L12/26 , H04W28/04 , H04W52/02
CPC分类号： H04W72/082 , H04L43/024 , H04L43/04 , H04L43/16 , H04W28/04 , H04W52/0261 , H04W52/0264
摘要： Various embodiments provide an apparatus and method for adapting wireless sensor network device operation to ambient RF noise. An example embodiment includes: initializing a noise threshold value to a default value; detecting an ambient RF noise level on a plurality of channels of a wireless network device; if the ambient RF noise level detected on a pre-determined number of channels is above the noise threshold value, adjusting the noise threshold value by an increment and retesting the ambient RF noise level on the plurality of channels; if the noise threshold value exceeds a pre-determined maximum noise threshold value, suspending data communications by the wireless network device; and if the ambient RF noise level detected on a pre-determined number of channels is below the noise threshold value, retaining the noise threshold value and enabling data communications by the wireless network device.
摘要翻译：各种实施例提供了一种用于使无线传感器网络设备操作适应于环境RF噪声的装置和方法。示例实施例包括：将噪声阈值初始化为默认值; 检测无线网络设备的多个信道上的环境RF噪声电平; 如果在预定数量的信道上检测到的环境RF噪声电平高于噪声阈值，则通过增加调整噪声阈值并重新测试多个信道上的环境RF噪声电平; 如果噪声阈值超过预定的最大噪声阈值，则由无线网络设备暂停数据通信; 并且如果在预定数量的信道上检测到的环境RF噪声电平低于噪声阈值，则保持噪声阈值并使无线网络设备进行数据通信。

2. 发明申请

US20090168796A1 Apparatus and method for adaptive channel hopping in mesh networks 有权
标题翻译：网状网络自适应信道跳频的装置和方法
公开(公告)号：US20090168796A1
公开(公告)日：2009-07-02
申请号：US12005719
申请日：2007-12-28
申请人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
发明人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
IPC分类号： H04L12/43
CPC分类号： H04W72/02 , H04W72/0406 , H04W84/18
摘要： Various embodiments provide an apparatus and method for adaptive channel hopping in a mesh network. An example embodiment is configured to divide a time period into a plurality of frames; subdivide each of the plurality of frames into a plurality of slots, each of the plurality of slots providing a time segment for local data communication between nodes in a mesh network; enable a first node to dynamically assign itself a first channel for local data communication, the first node using the first channel to receive data communications destined for the first node; and communicate to other nodes of the mesh network information indicative of the first node's dynamic assignment of the first channel.
摘要翻译：各种实施例提供了一种用于网状网络中的自适应信道跳频的装置和方法。一个示例性实施例被配置为将时段划分成多个帧; 将多个帧中的每一个细分为多个时隙，多个时隙中的每一个时隙为网状网络中的节点之间的本地数据通信提供时间段; 使得第一节点能够动态地为其自身分配用于本地数据通信的第一信道，所述第一节点使用所述第一信道来接收去往所述第一节点的数据通信; 并与指示第一节点的第一信道的动态分配的网状网络信息的其他节点进行通信。

3. 发明授权

US08885548B2 Apparatus and method for admitting new devices in a self-healing, self-organizing mesh network 有权
标题翻译：在自修复，自组织网状网络中接纳新设备的装置和方法
公开(公告)号：US08885548B2
公开(公告)日：2014-11-11
申请号：US12005720
申请日：2007-12-28
申请人： Raju Pandey , Rituparna Ghosh , Seokman Paul Han
发明人： Raju Pandey , Rituparna Ghosh , Seokman Paul Han
IPC分类号： H04B7/212 , H04W8/00 , H04W84/18
CPC分类号： H04W8/005 , H04W84/18
摘要： Various embodiments provide an apparatus and method for admitting new devices in a self-healing, self-organizing mesh network. An example embodiment is configured to listen on a dynamically-determined frequency for the network management message; to send jamming messages to neighbor nodes in the wireless mesh network, if the network management message is not received; to receive the network management message from a neighbor node in response to the jamming messages; to synchronize a node timer to the received network management message; and to begin data communications with neighbor sensors using the synchronized node timer.
摘要翻译：各种实施例提供了一种用于在自修复，自组织网状网络中接纳新设备的装置和方法。一个示例性实施例被配置为在动态确定的频率上监听网络管理消息; 如果没有接收到网络管理消息，则将干扰消息发送到无线网状网络中的邻居节点; 响应于所述干扰消息从相邻节点接收所述网络管理消息; 使节点定时器与所接收的网络管理消息同步; 并使用同步节点定时器开始与邻居传感器的数据通信。

4. 发明授权

US08811377B1 Apparatus and method for instrumenting devices to measure power usage using a multi-tier wireless network 有权
标题翻译：使用多层无线网络测量设备以测量功率使用的装置和方法
公开(公告)号：US08811377B1
公开(公告)日：2014-08-19
申请号：US12807234
申请日：2010-08-30
申请人： Patrick E. Weston , Abraham D. Fechter , Yann T. Ramin , Rituparna Ghosh , Sean L. Bell , Seokman Paul Han , Raju Pandey
发明人： Patrick E. Weston , Abraham D. Fechter , Yann T. Ramin , Rituparna Ghosh , Sean L. Bell , Seokman Paul Han , Raju Pandey
IPC分类号： H04L12/28
CPC分类号： H04W52/0219 , H04W28/06 , H04W28/08 , H04W40/02 , H04W52/02 , H04W84/18 , Y02D70/142 , Y02D70/22 , Y02D70/30
摘要： Various embodiments provide an apparatus and method for instrumenting devices to measure power usage using a multi-tier wireless network. An example embodiment includes: establishing communication with a plurality of networked power monitors deployed at particular points in a facility, each power monitor of the plurality of networked power monitors being configured to monitor power consumption of a different one of a plurality of electronic devices in the facility; periodically obtaining system data from each of the plurality of networked power monitors using a wireless sensor network, the system data including power consumption data corresponding to associated electronic devices; using a communication hub to aggregate the system data from a plurality of associated power monitors, the communication hub and the plurality of associated power monitors forming a local network within the wireless sensor network; and using the system data to control operation of the plurality of electronic devices in the facility.
摘要翻译：各种实施例提供了一种用于测量设备以使用多层无线网络来测量功率使用的装置和方法。示例性实施例包括：与在设施中的特定点处部署的多个联网功率监视器建立通信，所述多个联网功率监视器中的每个功率监视器被配置为监视所述多个电力设备中的不同的一个电子设备的功率消耗设施; 使用无线传感器网络周期性地从所述多个联网功率监视器中的每一个获取系统数据，所述系统数据包括对应于相关联的电子设备的功耗数据; 使用通信集线器来聚合来自多个相关联的功率监视器的系统数据，通信集线器和多个相关联的功率监视器，其在无线传感器网络内形成本地网络; 以及使用所述系统数据来控制所述设施中的所述多个电子设备的操作。

5. 发明授权

US08351369B2 Apparatus and method for adaptive data packet scheduling in mesh networks 有权
公开(公告)号：US08351369B2
公开(公告)日：2013-01-08
申请号：US12001884
申请日：2007-12-12
申请人： Seokman Paul Han , Raju Pandey
发明人： Seokman Paul Han , Raju Pandey
IPC分类号： H04B7/212
CPC分类号： H04L12/66 , H04J3/0638 , H04W72/02 , H04W72/0413 , H04W72/085
摘要： Various embodiments provide an apparatus and method for adaptive data packet scheduling in a mesh network. An example embodiment is configured to divide a time period into a plurality of frames; subdivide each of the plurality of frames into a plurality of slots, each of the plurality of slots providing a time segment for local data communication between nodes in a mesh network; enable a first node to dynamically assign itself a first slot of the plurality of slots for local data communication, the first node using the first slot to receive data communications destined for the first node; and communicate to other nodes of the mesh network information indicative of the first node's dynamic assignment of the first slot.

6. 发明申请

US20100316009A1 Apparatus and method for ambient noise adaptation in wireless sensor networks 有权
标题翻译：无线传感器网络中环境噪声适应的装置和方法
公开(公告)号：US20100316009A1
公开(公告)日：2010-12-16
申请号：US12802296
申请日：2010-06-02
申请人： Seokman Paul Han , Rituparna Ghosh , Raju Pandey
发明人： Seokman Paul Han , Rituparna Ghosh , Raju Pandey
IPC分类号： H04W72/08
CPC分类号： H04W72/082 , H04L43/024 , H04L43/04 , H04L43/16 , H04W28/04 , H04W52/0261 , H04W52/0264
摘要： Various embodiments provide an apparatus and method for adapting wireless sensor network device operation to ambient RF noise. An example embodiment includes: initializing a noise threshold value to a default value; detecting an ambient RF noise level on a plurality of channels of a wireless network device; if the ambient RF noise level detected on a pre-determined number of channels is above the noise threshold value, adjusting the noise threshold value by an increment and retesting the ambient RF noise level on the plurality of channels; if the noise threshold value exceeds a pre-determined maximum noise threshold value, suspending data communications by the wireless network device; and if the ambient RF noise level detected on a pre-determined number of channels is below the noise threshold value, retaining the noise threshold value and enabling data communications by the wireless network device.
摘要翻译：各种实施例提供了一种用于使无线传感器网络设备操作适应于环境RF噪声的装置和方法。示例实施例包括：将噪声阈值初始化为默认值; 检测无线网络设备的多个信道上的环境RF噪声电平; 如果在预定数量的信道上检测到的环境RF噪声电平高于噪声阈值，则通过增加调整噪声阈值并重新测试多个信道上的环境RF噪声电平; 如果噪声阈值超过预定的最大噪声阈值，则由无线网络设备暂停数据通信; 并且如果在预定数量的信道上检测到的环境RF噪声电平低于噪声阈值，则保持噪声阈值并使无线网络设备进行数据通信。

7. 发明授权

US08761084B2 Apparatus and method for establishing data communication in a time-synchronized mesh wireless network during time synchronization failures 有权
标题翻译：在时间同步故障期间，在时间同步网状无线网络中建立数据通信的装置和方法
公开(公告)号：US08761084B2
公开(公告)日：2014-06-24
申请号：US12321118
申请日：2009-01-14
申请人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
发明人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
IPC分类号： H04Q7/00 , H04W74/08
CPC分类号： H04W74/0883 , H04W52/0216 , H04W56/00 , Y02D70/142 , Y02D70/164 , Y02D70/22
摘要： Various embodiments provide an apparatus and method for establishing data communication in a time-synchronized mesh wireless network during time synchronization failures. An example embodiment includes experiencing circumstances adversely affecting synchronization of data communications between wireless network nodes; transitioning to an alert mode wherein a radio of a wireless network node is activated for a longer period of time relative to a normal operating mode; sending a message to at least one neighbor node; listening for a response from the neighbor node; and establishing data communications with the neighbor node upon receiving the response.
摘要翻译：各种实施例提供了一种在时间同步故障期间在时间同步网状无线网络中建立数据通信的装置和方法。示例实施例包括经历对无线网络节点之间的数据通信的同步的不利影响的情况; 转换到警报模式，其中无线网络节点的无线电相对于正常操作模式被激活更长的时间段; 向至少一个邻居节点发送消息; 监听邻居节点的响应; 以及在接收到响应时与邻居节点建立数据通信。

8. 发明授权

US08331282B2 Apparatus and method for adaptive channel hopping in mesh networks 有权
标题翻译：网状网络自适应信道跳频的装置和方法
公开(公告)号：US08331282B2
公开(公告)日：2012-12-11
申请号：US12005719
申请日：2007-12-28
申请人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
发明人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
IPC分类号： H04B7/212
CPC分类号： H04W72/02 , H04W72/0406 , H04W84/18
摘要： Various embodiments provide an apparatus and method for adaptive channel hopping in a mesh network. An example embodiment is configured to divide a time period into a plurality of frames; subdivide each of the plurality of frames into a plurality of slots, each of the plurality of slots providing a time segment for local data communication between nodes in a mesh network; enable a first node to dynamically assign itself a first channel for local data communication, the first node using the first channel to receive data communications destined for the first node; and communicate to other nodes of the mesh network information indicative of the first node's dynamic assignment of the first channel.
摘要翻译：各种实施例提供了一种用于网状网络中的自适应信道跳频的装置和方法。一个示例性实施例被配置为将时段划分成多个帧; 将多个帧中的每一个细分为多个时隙，多个时隙中的每一个时隙为网状网络中的节点之间的本地数据通信提供时间段; 使得第一节点能够动态地为其自身分配用于本地数据通信的第一信道，所述第一节点使用所述第一信道来接收去往所述第一节点的数据通信; 并与指示第一节点的第一信道的动态分配的网状网络信息的其他节点进行通信。

9. 发明申请

US20100177708A1 Apparatus and method for establishing data communication in a time-synchronized mesh wireless network during time synchronization failures 有权
标题翻译：在时间同步故障期间，在时间同步网状无线网络中建立数据通信的装置和方法
公开(公告)号：US20100177708A1
公开(公告)日：2010-07-15
申请号：US12321118
申请日：2009-01-14
申请人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
发明人： Raju Pandey , Seokman Paul Han , Rituparna Ghosh
IPC分类号： H04W60/00
CPC分类号： H04W74/0883 , H04W52/0216 , H04W56/00 , Y02D70/142 , Y02D70/164 , Y02D70/22
摘要： Various embodiments provide an apparatus and method for establishing data communication in a time-synchronized mesh wireless network during time synchronization failures. An example embodiment includes experiencing circumstances adversely affecting synchronization of data communications between wireless network nodes; transitioning to an alert mode wherein a radio of a wireless network node is activated for a longer period of time relative to a normal operating mode; sending a message to at least one neighbor node; listening for a response from the neighbor node; and establishing data communications with the neighbor node upon receiving the response.
摘要翻译：各种实施例提供了一种在时间同步故障期间在时间同步网状无线网络中建立数据通信的装置和方法。示例实施例包括经历对无线网络节点之间的数据通信的同步的不利影响的情况; 转换到警报模式，其中无线网络节点的无线电相对于正常操作模式被激活更长的时间段; 向至少一个邻居节点发送消息; 监听邻居节点的响应; 以及在接收到响应时与邻居节点建立数据通信。

10. 发明申请

US20090168703A1 Apparatus and method for admitting new devices in a self-healing, self-organizing mesh network 有权
标题翻译：在自修复，自组织网状网络中接纳新设备的装置和方法
公开(公告)号：US20090168703A1
公开(公告)日：2009-07-02
申请号：US12005720
申请日：2007-12-28
申请人： Raju Pandey , Rituparna Ghosh , Seokman Paul Han
发明人： Raju Pandey , Rituparna Ghosh , Seokman Paul Han
IPC分类号： H04Q7/20
CPC分类号： H04W8/005 , H04W84/18
摘要： Various embodiments provide an apparatus and method for admitting new devices in a self-healing, self-organizing mesh network. An example embodiment is configured to listen on a dynamically-determined frequency for the network management message; to send jamming messages to neighbor nodes in the wireless mesh network, if the network management message is not received; to receive the network management message from a neighbor node in response to the jamming messages; to synchronize a node timer to the received network management message; and to begin data communications with neighbor sensors using the synchronized node timer.
摘要翻译：各种实施例提供了一种用于在自修复，自组织网状网络中接纳新设备的装置和方法。一个示例性实施例被配置为在动态确定的频率上监听网络管理消息; 如果没有接收到网络管理消息，则将干扰消息发送到无线网状网络中的邻居节点; 响应于所述干扰消息从相邻节点接收所述网络管理消息; 使节点定时器与所接收的网络管理消息同步; 并使用同步节点定时器开始与邻居传感器的数据通信。

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