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1. 发明申请

US20090141667A1 METHOD FOR ROUTING MESSAGE IN WIRELESS NETWORK BASED ON RELAY PROBABILITY 审中-公开
标题翻译：基于继电器概率在无线网络中路由消息的方法
公开(公告)号：US20090141667A1
公开(公告)日：2009-06-04
申请号：US12185506
申请日：2008-08-04
申请人： Gwang Ja Jin , Bong Soo Kim , Cheol Sig Pyo , Jong Suk Chae , Young Ju Hwang , Dong Min Kim , Seong Lyun Kim
发明人： Gwang Ja Jin , Bong Soo Kim , Cheol Sig Pyo , Jong Suk Chae , Young Ju Hwang , Dong Min Kim , Seong Lyun Kim
IPC分类号： H04B7/14
CPC分类号： H04B7/2606
摘要： Provided is a method for routing a message in a wireless network based on relay probability. The method allows dynamic delivery of a message by calculating the relay probability of each node for message transmission, measuring the strength of a beacon signal received from a destination node, and determining a node that will relay a message based on the relay probability and the strength of beacon signal.
摘要翻译：提供了一种基于中继概率在无线网络中路由消息的方法。该方法允许通过计算消息传输的每个节点的中继概率来测量消息的动态传送，测量从目的地节点接收的信标信号的强度，并且基于中继概率和强度确定将中继消息的节点信标信号。

2. 发明授权

US08848584B2 Time synchronization and routing method in wireless sensor network, and apparatus for enabling the method 有权
标题翻译：无线传感器网络中的时间同步和路由方法，以及启用该方法的装置
公开(公告)号：US08848584B2
公开(公告)日：2014-09-30
申请号：US12667298
申请日：2008-07-11
申请人： Chang Sub Shin , Gwang Ja Jin , So Young Hwang , Yoonmee Doh , Bong Soo Kim , Cheol Sig Pyo , Jong-Suk Chae
发明人： Chang Sub Shin , Gwang Ja Jin , So Young Hwang , Yoonmee Doh , Bong Soo Kim , Cheol Sig Pyo , Jong-Suk Chae
IPC分类号： G08C17/00 , H04J3/06 , H04W56/00
CPC分类号： H04J3/0679 , H04J3/0667 , H04W56/002 , Y02D70/144 , Y02D70/166 , Y02D70/22
摘要： A time synchronization method in a wireless sensor network, a low power routing method using a reservation scheme, and an apparatus for performing the method are provided. The time synchronization method in the wireless sensor network may include: receiving a first synchronization request command packet from a parent node that manages time synchronization for a predetermined synchronization region; receiving, from the parent node, a second synchronization request command packet that has a transmission timestamp value of the first synchronization request command packet; and performing time synchronization for a child node based on a reception time of the first synchronization request command packet, a reception time of the second synchronization request command packet, and the transmission timestamp value of the first synchronization request command packet.
摘要翻译：提供无线传感器网络中的时间同步方法，使用预约方案的低功率路由方法以及用于执行该方法的装置。无线传感器网络中的时间同步方法可以包括：从管理预定同步区域的时间同步的父节点接收第一同步请求命令分组; 从所述父节点接收具有所述第一同步请求命令分组的传输时间戳值的第二同步请求命令分组; 以及基于所述第一同步请求命令分组的接收时间，所述第二同步请求命令分组的接收时间和所述第一同步请求命令分组的传输时间戳值来执行子节点的时间同步。

3. 发明申请

US20110002251A1 TIME SYNCHRONIZATION AND ROUTING METHOD IN WIRELESS SENSOR NETWORK, AND APPARATUS FOR ENABLING THE METHOD 有权
标题翻译：无线传感器网络中的时间同步和路由方法，以及实现方法的设备
公开(公告)号：US20110002251A1
公开(公告)日：2011-01-06
申请号：US12667298
申请日：2008-07-11
申请人： Chang Sub Shin , Gwang Ja Jin , So Young Hwang , Yoonmee Doh , Bong Soo Kim , Cheol Sig Pyo , Jong-Suk Chae
发明人： Chang Sub Shin , Gwang Ja Jin , So Young Hwang , Yoonmee Doh , Bong Soo Kim , Cheol Sig Pyo , Jong-Suk Chae
IPC分类号： H04W52/02 , H04W56/00 , H04L12/28 , H04J3/06
CPC分类号： H04J3/0679 , H04J3/0667 , H04W56/002 , Y02D70/144 , Y02D70/166 , Y02D70/22
摘要： A time synchronization method in a wireless sensor network, a low power routing method using a reservation scheme, and an apparatus for performing the method are provided. The time synchronization method in the wireless sensor network may include: receiving a first synchronization request command packet from a parent node that manages time synchronization for a predetermined synchronization region; receiving, from the parent node, a second synchronization request command packet that has a transmission timestamp value of the first synchronization request command packet; and performing time synchronization for a child node based on a reception time of the first synchronization request command packet, a reception time of the second synchronization request command packet, and the transmission timestamp value of the first synchronization request command packet.
摘要翻译：提供无线传感器网络中的时间同步方法，使用预约方案的低功率路由方法以及用于执行该方法的装置。无线传感器网络中的时间同步方法可以包括：从管理预定同步区域的时间同步的父节点接收第一同步请求命令分组; 从所述父节点接收具有所述第一同步请求命令分组的传输时间戳值的第二同步请求命令分组; 以及基于所述第一同步请求命令分组的接收时间，所述第二同步请求命令分组的接收时间和所述第一同步请求命令分组的传输时间戳值来执行子节点的时间同步。

4. 发明授权

US08102794B2 Cross-layer routing method in wireless sensor network 有权
标题翻译：无线传感器网络中的跨层路由方法
公开(公告)号：US08102794B2
公开(公告)日：2012-01-24
申请号：US12193181
申请日：2008-08-18
申请人： Chang Sub Shin , Bong Soo Kim , Cheol Sig Pyo , Jong Suk Chae , Hyuk Lim , In Hyeok Jang , Hyo Joo Kim
发明人： Chang Sub Shin , Bong Soo Kim , Cheol Sig Pyo , Jong Suk Chae , Hyuk Lim , In Hyeok Jang , Hyo Joo Kim
IPC分类号： H04J1/10
CPC分类号： H04B7/155 , H04W40/12 , H04W40/22
摘要： Provided is a cross-layer routing method in a wireless sensor network including: locating a destination node which is a final destination of data by a source node which generates the data; and determining an optimal relay node among one or more neighboring nodes using their position information for each hop and forwarding the data from the source node to the destination node through the determined relay nodes. Therefore, an effective and stable routing which reduces overheads of additional control messages used for stable data forwarding and reduces collisions in a shared channel by using wireless link layer characteristics can be implemented.
摘要翻译：提供了一种无线传感器网络中的跨层路由选择方法，包括：通过生成数据的源节点定位作为数据的最终目的地的目的地节点; 以及使用其每一跳的位置信息确定一个或多个相邻节点之间的最佳中继节点，并且通过所确定的中继节点将数据从源节点转发到目的地节点。因此，可以实现有效和稳定的路由，其减少用于稳定数据转发的附加控制消息的开销，并且通过使用无线链路层特性减少共享信道中的冲突。

5. 发明申请

US20090122733A1 Coordinator in wireless sensor network and method of operating the coordinator 审中-公开
标题翻译：无线传感器网络协调员和协调员操作方法
公开(公告)号：US20090122733A1
公开(公告)日：2009-05-14
申请号：US12153893
申请日：2008-05-27
申请人： Jae Hong Ruy , Jong Suk Chae , Cheol Sig Pyo , Bong Soo Kim , Dong Wong Kim
发明人： Jae Hong Ruy , Jong Suk Chae , Cheol Sig Pyo , Bong Soo Kim , Dong Wong Kim
IPC分类号： H04L12/56
CPC分类号： H04W72/02 , H04W48/12 , H04W84/20
摘要： Provided are a coordinator in a wireless sensor network (WSN) which can improve transmission performance and prevent data loss, and a method of operating the coordinator. The method includes: scanning a transmitted beacon and storing information on a channel included in the beacon; when it is determined that a home channel communicating with a parent node is in an inactive mode on the basis of the information on the channel, in synchronization with the activation of another channel of the same hierarchical level as that of the home channel, activating a home channel communicating with a child node and communicating with the child node; and communicating with the child node through an auxiliary channel that has a frequency band different from those of the home channel communicating with the child node and home channels of other nodes and is always in an active mode.
摘要翻译：提供了可以提高传输性能并防止数据丢失的无线传感器网络（WSN）中的协调器，以及操作协调器的方法。该方法包括：扫描发送的信标并将信息存储在信标中包括的信道上; 当确定与父节点通信的归属信道基于信道上的信息处于非活动模式时，与激活与归属信道相同等级的另一信道同步，激活家庭频道与子节点通信并与子节点通信; 并且通过辅助信道与子节点进行通信，所述辅助信道具有与其他节点的子节点和家庭信道通信的归属信道的频带不同的频带，并且始终处于活动模式。

6. 发明授权

US08081583B2 Method of supporting node portability in sensor network 有权
标题翻译：支持传感器网络节点可移植性的方法
公开(公告)号：US08081583B2
公开(公告)日：2011-12-20
申请号：US12171913
申请日：2008-07-11
申请人： Jae Hong Ruy , Jong Suk Chae , Cheol Sig Pyo , Bong Soo Kim , Eun Ju Lee , Myung Jong Lee , Tae Rim Park , Rui Zhang
发明人： Jae Hong Ruy , Jong Suk Chae , Cheol Sig Pyo , Bong Soo Kim , Eun Ju Lee , Myung Jong Lee , Tae Rim Park , Rui Zhang
IPC分类号： H04L12/26
CPC分类号： H04L29/12254 , H04L12/44 , H04L29/12301 , H04L29/12311 , H04L61/2038 , H04L61/2076 , H04L61/2084 , H04L61/6081
摘要： Provided is a method of supporting node portability in a sensor network, wherein data transmission to a portable node can be guaranteed since even when the portable node is assigned with a different address by being associated with another network, the newly assigned address is transmitted to a parent node or a sink node that was previously associated with the portable node.
摘要翻译：提供了一种在传感器网络中支持节点便携性的方法，其中可以保证到便携式节点的数据传输，因为即使当通过与另一网络相关联地向便携式节点分配不同的地址时，新分配的地址被发送到父节点或先前与便携式节点相关联的汇聚节点。

7. 发明授权

US07995508B2 Energy saving method in wireless network 有权
标题翻译：无线网络节能方法
公开(公告)号：US07995508B2
公开(公告)日：2011-08-09
申请号：US12171657
申请日：2008-07-11
申请人： Jae Hong Ruy , Jong Suk Chae , Cheol Sig Pyo , Bong Soo Kim , Myung Jong Lee , Tae Rim Park
发明人： Jae Hong Ruy , Jong Suk Chae , Cheol Sig Pyo , Bong Soo Kim , Myung Jong Lee , Tae Rim Park
IPC分类号： H04W52/02
CPC分类号： H04W52/0216 , Y02D70/00 , Y02D70/162 , Y02D70/166 , Y02D70/22
摘要： Provided is a method of minimizing power consumed by each node in a wireless network when communicating with neighboring nodes.Unlike a conventional synchronous media access control (MAC), the present invention suggests an asynchronous MAC. Thus, the active duration of a node extends only when transmitting a large quantity of data and the extended active duration returns to the minimum active duration again after completing the data transmission.
摘要翻译：提供了一种在与相邻节点通信时最小化无线网络中的每个节点消耗的功率的方法。与传统的同步媒体访问控制（MAC）不同，本发明提出了异步MAC。因此，节点的活动持续时间仅在发送大量数据时延长，并且在完成数据传输之后，扩展活动持续时间再次返回到最小有效持续时间。

8. 发明申请

US20090147760A1 Method and apparatus for routing in wireless sensor network 审中-公开
标题翻译：在无线传感器网络中路由的方法和装置
公开(公告)号：US20090147760A1
公开(公告)日：2009-06-11
申请号：US12149258
申请日：2008-04-29
申请人： Eun Ju Lee , Jae Hong Ryu , Bong Soo Kim , Cheol Sig Pyo , Jong suk Chae , Hyung Seok Kim , Youn-Soo Kim
发明人： Eun Ju Lee , Jae Hong Ryu , Bong Soo Kim , Cheol Sig Pyo , Jong suk Chae , Hyung Seok Kim , Youn-Soo Kim
IPC分类号： H04Q7/24
CPC分类号： H04W40/10 , H04L45/00 , H04L45/122 , H04L45/48
摘要： Provided are a method and apparatus for efficiently performing routing in a wireless sensor network having a tree-hierarchical structure, the method and apparatus reducing the number of hops required for transmitting data. According to the method and apparatus, a node is determined as a proximal node from among nodes within range of a wireless signal of a transmission node, wherein the node is a node having the smallest difference from among differences between each of address values of the nodes within the range and an address value of a target node, and data is directly transmitted from the transmission node to the proximal node.
摘要翻译：提供了一种用于在具有树分层结构的无线传感器网络中有效地执行路由的方法和装置，该方法和装置减少了发送数据所需的跳数。根据该方法和装置，将节点从发送节点的无线信号的范围内的节点中确定为近端节点，其中，节点是与节点的每个地址值之间的差异最小的节点在目标节点的范围和地址值内，并且直接从传输节点向近端节点发送数据。

9. 发明申请

US20090146833A1 Coordinator, gateway, and transmission method for IPv6 in wireless sensor network 审中-公开
标题翻译：无线传感器网络中IPv6的协调器，网关和传输方法
公开(公告)号：US20090146833A1
公开(公告)日：2009-06-11
申请号：US12153602
申请日：2008-05-21
申请人： Eun Ju Lee , Jae Hong Ryu , Bong Soo Kim , Cheol Sig Pyo , Jong suk Chae , Hyung Seok Kim , Youn-Soo Kim , Sungjin Park , Sooyoung Yang
发明人： Eun Ju Lee , Jae Hong Ryu , Bong Soo Kim , Cheol Sig Pyo , Jong suk Chae , Hyung Seok Kim , Youn-Soo Kim , Sungjin Park , Sooyoung Yang
IPC分类号： H02J13/00
CPC分类号： H04W84/18 , H04L29/12584 , H04L29/12839 , H04L29/12943 , H04L61/2596 , H04L61/6022 , H04L61/6072 , H04L69/16 , H04L69/167 , H04W8/26 , H04W80/04 , H04W88/16
摘要： Provided are a coordinator, a gateway, and a transmission method for applying IPv6 in a wireless sensor network (WSN). Dual addressing of a link local address using a short address used in the WSN and a global unicast address using an extended unique identifier (EUI) of a node makes it possible to support mobility of the WSN and communicate data with an external network.
摘要翻译：提供了一种在无线传感器网络（WSN）中应用IPv6的协调器，网关和传输方法。使用WSN中使用的短地址的链路本地地址和使用节点的扩展唯一标识符（EUI）的全局单播地址的双寻址使得可以支持WSN的移动性并与外部网络通信数据。

10. 发明申请

US20090141741A1 METHOD AND APPARATUS FOR CONNECTING SENSOR NETWORK TO HETEROGENEOUS NETWORK 审中-公开
标题翻译：将传感器网络连接到异构网络的方法和装置
公开(公告)号：US20090141741A1
公开(公告)日：2009-06-04
申请号：US12176843
申请日：2008-07-21
申请人： Bong Wan KIM , Byeong Cheol Choi , Eun Ju Lee , Jae Hong Ruy , Bong Soo Kim , Cheol Sig Pyo , Jong-Suk Chae
发明人： Bong Wan KIM , Byeong Cheol Choi , Eun Ju Lee , Jae Hong Ruy , Bong Soo Kim , Cheol Sig Pyo , Jong-Suk Chae
IPC分类号： H04L29/02
CPC分类号： H04L29/12943 , H04L61/106 , H04L61/6072 , H04L67/12 , H04L69/22 , H04W8/26 , H04W84/18 , Y02D70/144 , Y02D70/166 , Y02D70/168 , Y02D70/23
摘要： Provided are a method and apparatus for connecting a sensor network to a heterogeneous network, in which an external network connected to the sensor network functions as a virtual personal area network (PAN) so that the same PAN address system is used between the sensor network and the external network by using a concept of a ‘virtual PAN’. According to the method and apparatus for connecting the sensor network to the heterogeneous network, a node of the sensor network can efficiently communicate with a node of the external network including the heterogeneous network by assigning the virtual PAN address to the node of the external network including the heterogeneous network without inserting any additional layer into the node of the sensor network.
摘要翻译：提供了一种用于将传感器网络连接到异构网络的方法和装置，其中连接到传感器网络的外部网络用作虚拟个人区域网络（PAN），使得在传感器网络与传感器网络之间使用相同的PAN地址系统外部网络通过使用“虚拟PAN”的概念。根据用于将传感器网络连接到异构网络的方法和装置，通过将虚拟PAN地址分配给外部网络的节点，传感器网络的节点可以有效地与包括异构网络的外部网络的节点通信，包括：异构网络，而不将任何附加层插入传感器网络的节点。

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