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51. 发明授权

US08724761B2 Symbol synchronization apparatus and method of passive RFID reader 有权
标题翻译：无源RFID阅读器的符号同步装置和方法
公开(公告)号：US08724761B2
公开(公告)日：2014-05-13
申请号：US12832914
申请日：2010-07-08
申请人： Ji Hoon Bae , Dong Han Lee , Kwang Soo Cho , Won Kyu Choi , Man Sik Park , Chan Won Park , Cheng Hao Quan , Gil Young Choi , Jong Suk Chae
发明人： Ji Hoon Bae , Dong Han Lee , Kwang Soo Cho , Won Kyu Choi , Man Sik Park , Chan Won Park , Cheng Hao Quan , Gil Young Choi , Jong Suk Chae
IPC分类号： H04L7/02
CPC分类号： H04L7/042 , H04L7/10 , H04L27/2605 , H04L27/2662
摘要： Provided is a symbol synchronization apparatus and method of a passive RFID reader. The symbol synchronization apparatus includes: an edge clock detector generating edge clocks by detecting phase inversion positions of a received signal; a preamble detector detecting a preamble section by analyzing the generation times of the edge clocks; a symbol decision time extractor extracting a symbol decision time by averaging distances between the edge clocks consecutively generated in the preamble section, when the preamble section is detected; and a symbol decider deciding a symbol by analyzing the magnitude of the received signal, when the time reaches the symbol decision time.
摘要翻译：提供了一种无源RFID读取器的符号同步装置和方法。符号同步装置包括：边缘时钟检测器，通过检测接收信号的相位位置产生边沿时钟; 前同步码检测器，通过分析边缘时钟的生成时间来检测前导码部分; 符号决定时间提取器，当检测到所述前导码部分时，通过平均在所述前导码部分中连续生成的边缘时钟之间的距离来提取符号判定时间; 以及当时间到达符号决定时间时，通过分析接收信号的大小来确定符号的符号判定器。

52. 发明授权

US08669904B2 Near-field antenna 失效
标题翻译：近场天线
公开(公告)号：US08669904B2
公开(公告)日：2014-03-11
申请号：US13292842
申请日：2011-11-09
申请人： Won Kyu Choi , Jae Young Jung , Jong Suk Chae
发明人： Won Kyu Choi , Jae Young Jung , Jong Suk Chae
IPC分类号： H01Q1/38
CPC分类号： H01Q1/38 , H01Q13/10 , H01Q21/064
摘要： The present invention relates to a near-field antenna. In an aspect, the near-field antenna may include a dielectric layer, a ground plane formed on one side of the dielectric layer, a plurality of U-shaped slots periodically disposed in the ground plane for radiation, and a microstrip line provided on the other side of the dielectric layer for power feeding. In another aspect, the near-field antenna may include a dielectric layer, a ground plane formed on one side of the dielectric layer, a plurality of U-shaped slots periodically disposed in the ground plane for radiation, and a microstrip line configured to have a plurality of U-shaped slots diverged on the other side of the dielectric layer in parallel for power feeding, have the plurality of U-shaped slots periodically disposed in series in respective diverged lines, and have an end shorted to form standing waves.
摘要翻译：本发明涉及近场天线。一方面，近场天线可以包括电介质层，形成在电介质层的一侧上的接地平面，周期性地设置在用于辐射的接地平面中的多个U形槽，以及设置在该场上的微带线用于供电的电介质层的另一侧。在另一方面，近场天线可以包括电介质层，形成在电介质层的一侧上的接地平面，周期性地设置在用于辐射的接地平面中的多个U形槽，以及微带线，其被配置为具有在电介质层的另一侧平行分配用于供电的多个U形槽，其多个U形槽周期性地分布在相应的发散线上，并且端部短路以形成驻波。

53. 发明授权

US08565201B2 Method and apparatus for hybrid virtual MIMO transmission in wireless ad-hoc network 有权
标题翻译：无线自组网中混合虚拟MIMO传输的方法和装置
公开(公告)号：US08565201B2
公开(公告)日：2013-10-22
申请号：US12949377
申请日：2010-11-18
申请人： Wun-Cheol Jeong , Jong-Moon Chung , Joon-Hyung Kim , Dong-Hyuk Han , Seong-Soon Joo , Jong-Suk Chae
发明人： Wun-Cheol Jeong , Jong-Moon Chung , Joon-Hyung Kim , Dong-Hyuk Han , Seong-Soon Joo , Jong-Suk Chae
IPC分类号： H04Q7/24
CPC分类号： H04L5/0023 , H04B7/024 , H04L5/0035 , H04L45/121 , H04W40/06 , H04W40/10 , H04W40/20 , Y02D70/00 , Y02D70/164 , Y02D70/22 , Y02D70/322 , Y02D70/326 , Y02D70/38 , Y02D70/442
摘要： A hybrid virtual multiple-input multiple-output (V-MIMO) transmission method of a management node in a wireless ad-hoc network in which a transmission path from a source node to a destination node is divided into one or more sections is provided. The hybrid V-MIMO transmission method includes obtaining one or more pieces of node information of one or more nodes by transmitting an information request message to the nodes in response to a transmission request message for data transmission from the source node to the destination node; setting a shortest path (SP) from the source node to the destination node based on the obtained node information; determining transmission schemes individually for nodes present on the SP; issuing a transmission preparation request by transmitting the determined transmission schemes to the respective corresponding nodes; and transmitting a transmission start message to the source node in response to transmission ready responses from the respective nodes.
摘要翻译：提供了一种无线自组织网络中的管理节点的混合虚拟多输入多输出（V-MIMO）传输方法，其中从源节点到目的地节点的传输路径被划分为一个或多个部分。混合V-MIMO传输方法包括响应于从源节点到目的地节点的数据传输的传输请求消息，向节点发送信息请求消息来获得一个或多个节点的一个或多个节点信息; 基于获得的节点信息，从源节点到目的地节点设置最短路径（SP）; 为存在于SP上的节点分别确定传输方案; 通过将确定的传输方案发送到各个对应的节点来发出传输准备请求; 以及响应于来自各个节点的传输就绪响应，向所述源节点发送传输开始消息。

54. 发明授权

US08405487B2 RFID sensor tag and sensor data storing method 有权
标题翻译： RFID传感器标签和传感器数据存储方法
公开(公告)号：US08405487B2
公开(公告)日：2013-03-26
申请号：US12629451
申请日：2009-12-02
申请人： Kang-bok Lee , Sang-yeoun Lee , Heyung-sub Lee , Jong-suk Chae
发明人： Kang-bok Lee , Sang-yeoun Lee , Heyung-sub Lee , Jong-suk Chae
IPC分类号： H04Q5/22
CPC分类号： H04Q9/00 , G06K19/0717 , H04Q2209/47 , H04Q2209/823
摘要： A method of storing sensor data in a sensor tag is provided. The method comprises receiving new sensor data output from a sensor, comparing the received new sensor data with immediately previous sensor data to determine whether the comparison result satisfies a predetermined criterion, and storing the new sensor data in a tag memory when it is determined that the criterion is satisfied. Accordingly, efficient use of the tag memory is possible.
摘要翻译：提供了一种将传感器数据存储在传感器标签中的方法。该方法包括接收从传感器输出的新的传感器数据，将接收到的新传感器数据与紧接在前的传感器数据进行比较，以确定比较结果是否满足预定标准，并且当确定新传感器数据被确定为标准满足因此，标签存储器的有效使用是可能的。

55. 发明授权

US08331311B2 Distributed channel hopping method in wireless ad-hoc network 有权
标题翻译：无线自组织网络中的分布式信道跳频方法
公开(公告)号：US08331311B2
公开(公告)日：2012-12-11
申请号：US12553630
申请日：2009-09-03
申请人： Anseok Lee , Wun Cheol Jeong , Chang Sub Shin , Seong Soon Joo , Jong Suk Chae
发明人： Anseok Lee , Wun Cheol Jeong , Chang Sub Shin , Seong Soon Joo , Jong Suk Chae
IPC分类号： H04W4/00 , H04J3/00 , H04J4/00 , H04B7/212
CPC分类号： H04B1/7143 , H04B7/2656 , Y02D70/142 , Y02D70/144 , Y02D70/22 , Y02D70/40 , Y02D70/449
摘要： A distributed channel hopping communication method in a low power wireless ad-hoc network. A beacon transmission and reception scheduling method using a distributed channel hopping method in a wireless ad-hoc network, the method includes: transmitting beacons using channel hopping, before establishing the wireless ad-hoc network including a plurality of nodes having a BP including at least one time slot, and receiving beacons of a plurality of neighboring nodes of each of the plurality of nodes; collecting information about the wireless ad-hoc network and information about the plurality of neighboring nodes from the received beacons; scheduling the receiving of the beacons that are transmitted from the plurality of neighboring nodes in the BP, using TDMA in each of the at least one time slot based on the information about the plurality of neighboring nodes; and scheduling transmitting of a beacon in each of the at least one time slot.
摘要翻译：一种低功率无线自组织网络中的分布式信道跳频通信方法。一种在无线自组织网络中使用分布式信道跳频方法的信标发送和接收调度方法，所述方法包括：在建立包括至少包括BP的多个节点的无线自组织网络之前，使用信道跳频发送信标并且接收所述多个节点中的每一个的多个相邻节点的信标; 从所接收的信标收集关于无线自组织网络的信息和关于多个相邻节点的信息; 基于关于所述多个相邻节点的信息，在所述至少一个时隙中的每一个中使用TDMA来调度从所述BP中的所述多个相邻节点发送的信标的接收; 以及调度所述至少一个时隙中的每一个中的信标的发送。

56. 发明授权

US08314703B2 Apparatus and method for managing product distribution using security tag 有权
标题翻译：使用安全标签管理产品分发的装置和方法
公开(公告)号：US08314703B2
公开(公告)日：2012-11-20
申请号：US12504397
申请日：2009-07-16
申请人： Kang Bok Lee , Heyung Sub Lee , Sang Yeoun Lee , Jae Heum Lee , Dong-Beom Shin , Hyunseok Kim , Jae-young Jung , Cheol Sig Pyo , Jong-Suk Chae
发明人： Kang Bok Lee , Heyung Sub Lee , Sang Yeoun Lee , Jae Heum Lee , Dong-Beom Shin , Hyunseok Kim , Jae-young Jung , Cheol Sig Pyo , Jong-Suk Chae
IPC分类号： G08B13/14
CPC分类号： G06Q10/087
摘要： Provided is a method and apparatus for managing a product distribution. The product distribution management method may include: reading a security key of a product from a security tag attached to the product; transferring the read security key to a security server; receiving, from the security server, first authentication information that is encrypted using the security key; receiving, from the security tag, second authentication information that is encrypted using the security key; and determining whether the security tag is duplicated, based on the first authentication information and the second authentication information.
摘要翻译：提供了一种用于管理产品分发的方法和装置。产品分发管理方法可以包括：从附加到产品的安全标签读取产品的安全密钥; 将读取的安全密钥传送到安全服务器; 从所述安全服务器接收使用所述安全密钥加密的第一认证信息; 从所述安全标签接收使用所述安全密钥加密的第二认证信息; 以及基于所述第一认证信息和所述第二认证信息来确定所述安全标签是否被复制。

57. 发明授权

US08254342B2 Method for determining superframe for beacon scheduling 失效
标题翻译：确定信标调度超帧的方法
公开(公告)号：US08254342B2
公开(公告)日：2012-08-28
申请号：US12517556
申请日：2007-10-24
申请人： Hoon Jeong , Jong-Oh Lee , Jong-Young Lee , Sun-Joong Kim , Cheol-Sig Pyo , Jong-Suk Chae
发明人： Hoon Jeong , Jong-Oh Lee , Jong-Young Lee , Sun-Joong Kim , Cheol-Sig Pyo , Jong-Suk Chae
IPC分类号： H04J3/00
CPC分类号： H04W72/1278 , H04L45/04 , H04W40/00 , H04W48/16 , H04W72/12 , H04W84/18
摘要： Provided is a method for determining superframe to efficiently perform beacon scheduling by allocating superframe lengths which are different according to a routing depth of sensor nodes in a ZigBee based wireless sensor network. The method for determining a superframe for beacon scheduling, includes the steps of: receiving a beacon from a neighboring node and grasping information on a superframe used by the neighboring nodes; and determining a transmission time and a length of own superframe based on superframe information of the grasped neighboring node.
摘要翻译：提供了一种通过分配根据基于ZigBee的无线传感器网络中的传感器节点的路由深度而不同的超帧长度来确定超帧以有效地执行信标调度的方法。用于确定信标调度的超帧的方法包括以下步骤：从相邻节点接收信标并且掌握由相邻节点使用的超帧的信息; 并且基于所掌握的相邻节点的超帧信息来确定自身超帧的传输时间和长度。

58. 发明申请

US20120112889A1 OPERATION METHOD OF AN RFID TAG, OPERATION METHOD OF AN RFID READER, RFID TAG, AND RFID READER 审中-公开
标题翻译： RFID标签的操作方法，RFID读取器的操作方法，RFID标签和RFID读取器
公开(公告)号：US20120112889A1
公开(公告)日：2012-05-10
申请号：US13383545
申请日：2010-07-23
申请人： Hee Sook Mo , Cheng Hao Quan , Jae Gak Hwang , Cheol Sig Pyo , Jong Suk Chae
发明人： Hee Sook Mo , Cheng Hao Quan , Jae Gak Hwang , Cheol Sig Pyo , Jong Suk Chae
IPC分类号： G06K7/01
CPC分类号： H04B5/0062 , H04B5/0031
摘要： The present invention is enables the high-speed download of a large volume of data stored in a tag memory without a remarkable change in conventional wireless communication techniques. According to one aspect of the present invention, an RFID tag comprises; a transmitting unit for transmitting a download command for instructing the download of tag data stored in a user memory bank of the RFID tag; and a receiving unit for receiving, from the RFID tag, tag data in a plurality of record block units, each of which is smaller than the size of the memory bank.
摘要翻译：本发明使得能够高速下载存储在标签存储器中的大量数据，而无需传统无线通信技术的显着变化。根据本发明的一个方面，RFID标签包括：发送单元，用于发送用于指示下载存储在RFID标签的用户存储体中的标签数据的下载命令; 以及接收单元，用于从RFID标签接收多个记录块单元中的每个都小于存储体大小的标签数据。

59. 发明申请

US20120032844A1 REAL-TIME LOCATION TRACKING APPARATUS AND METHOD USING GLOBAL POSITIONING SYSTEM (GPS) SIGNAL RELAY TAG 审中-公开
标题翻译：实时位置追踪装置和使用全球定位系统（GPS）信号继电器标签的方法
公开(公告)号：US20120032844A1
公开(公告)日：2012-02-09
申请号：US13195391
申请日：2011-08-01
申请人： Sang Hyun Mo , Heyung Sub Lee , Jae Heum Lee , Cheol Sig Pyo , Kang Bok Lee , Dong Beom Shin , Seung Il Myong , Joo Sang Park , Hoe Sung Yang , Jong Suk Chae
发明人： Sang Hyun Mo , Heyung Sub Lee , Jae Heum Lee , Cheol Sig Pyo , Kang Bok Lee , Dong Beom Shin , Seung Il Myong , Joo Sang Park , Hoe Sung Yang , Jong Suk Chae
IPC分类号： G01S19/09
CPC分类号： G01S19/09 , G01S5/0027 , G01S5/0036 , G01S5/0284
摘要： Real-time location tracking apparatus and method using a global positioning system (GPS) signal relay tag is provided. Here, a tag may receive a GPS signal and transmit the received GPS signal to a reader, and the reader may calculate a location of the tag, and thereby a real-time location tracking service may be provided.
摘要翻译：提供了使用全球定位系统（GPS）信号中继标签的实时位置跟踪装置和方法。这里，标签可以接收GPS信号并将接收的GPS信号发送到读取器，并且读取器可以计算标签的位置，从而可以提供实时位置跟踪服务。

60. 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。

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