专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09369987B2 Method and system for estimating distance between two devices in wireless environment 有权
标题翻译：用于估计无线环境中两台设备之间的距离的方法和系统
公开(公告)号：US09369987B2
公开(公告)日：2016-06-14
申请号：US14623937
申请日：2015-02-17
申请人： Dongbing Wang , Yi Sun , Bin Da , Wei Wang , Yindong Zhang
发明人： Dongbing Wang , Yi Sun , Bin Da , Wei Wang , Yindong Zhang
IPC分类号： H04W4/02 , H04W64/00 , H04W76/04 , H04L12/26 , H04L12/24 , H04W88/08
CPC分类号： H04W64/003 , G01S5/0273 , G01S5/14 , G01S11/06 , H04L41/145 , H04L43/087 , H04W64/006 , H04W76/046 , H04W88/08
摘要： Disclosed is a method of determining a distance between a first device and a second device in a wireless environment. The method includes steps of obtaining environmental parameters in a LOS propagation environment; determining whether the environment between the first device and the second device is the LOS propagation environment or a NLOS propagation environment; and calculating, based on the determination result of the determining step, the distance between the first device and the second device by utilizing the environmental parameters in the LOS or NLOS propagation environment as well as a path loss model.
摘要翻译：公开了一种在无线环境中确定第一设备和第二设备之间的距离的方法。该方法包括在LOS传播环境中获得环境参数的步骤; 确定第一设备和第二设备之间的环境是否是LOS传播环境或NLOS传播环境; 并且基于所述确定步骤的确定结果，通过利用所述LOS或NLOS传播环境中的环境参数以及路径损耗模型来计算所述第一设备和所述第二设备之间的距离。

2. 发明授权

US09544858B2 Channel power adjustment based on positional information of area restricted self-organizing subnets 有权
标题翻译：基于区域限制自组织子网位置信息的信道功率调整
公开(公告)号：US09544858B2
公开(公告)日：2017-01-10
申请号：US14538943
申请日：2014-11-12
申请人： Bin Da , Wei Wang , Yindong Zhang , Linju Yang
发明人： Bin Da , Wei Wang , Yindong Zhang , Linju Yang
IPC分类号： H04W52/28 , H04W52/24 , H04W72/04 , H04W84/22
CPC分类号： H04W52/283 , H04W52/244 , H04W52/281 , H04W72/0473 , H04W84/22
摘要： Disclosed is a channel power adjustment method and system based on positional information of plural self-organizing subnets in a restricted area. The method includes a first setting step of setting, based on the positional information of the plural self-organizing subnets, a positional priority for each of the plural self-organizing subnets; and a first adjustment step of adjusting, at least partially based on the positional priorities of the plural self-organizing subnets, a power of a first device in a first self-organizing subnet working in a first channel, satisfying a predetermined rule to a first power of the first channel.
摘要翻译：公开了一种基于限制区域中的多个自组织子网的位置信息的信道功率调整方法和系统。该方法包括：第一设置步骤，基于多个自组织子网的位置信息，设定多个自组织子网中的每一个的位置优先级; 以及第一调整步骤，至少部分地基于所述多个自组织子网的位置优先级来调整在第一信道中工作的第一自组织子网中的第一设备的功率，以满足预定规则到第一第一通道的功率。

3. 发明申请

US20140241207A1 METHOD AND APPARATUS FOR DISCOVERING NETWORK NODE 审中-公开
标题翻译：发现网络节点的方法和设备
公开(公告)号：US20140241207A1
公开(公告)日：2014-08-28
申请号：US14187424
申请日：2014-02-24
申请人： Yindong Zhang , Wei Wang , Bin Da , Haihua Yu
发明人： Yindong Zhang , Wei Wang , Bin Da , Haihua Yu
IPC分类号： H04W8/00 , H04W84/18
CPC分类号： H04W8/005 , H04W84/18
摘要： A method and an apparatus for discovering a node in a wireless self-organized network are disclosed. The method comprises the steps of determining, by nodes in the network, a unified node discovery channel based on unified information provided by a trusted third party; and finding the node based on the unified node discovery channel. According to the node discovering method, a node can be discovered rapidly, and the time for discovering a node can be reduced.
摘要翻译：公开了一种用于发现无线自组织网络中的节点的方法和装置。该方法包括以下步骤：基于由可靠第三方提供的统一信息，确定网络中的节点统一节点发现信道; 并根据统一节点发现通道查找节点。根据节点发现方法，可以快速发现节点，可以减少发现节点的时间。

4. 发明授权

US09326315B2 Area-limited self-organized network management method, communications apparatus, and system 有权
标题翻译：区域限制的自组织网络管理方法，通信设备和系统
公开(公告)号：US09326315B2
公开(公告)日：2016-04-26
申请号：US14070965
申请日：2013-11-04
申请人： Haihua Yu , Wei Wang , Yan Sun , Bin Da , Yindong Zhang
发明人： Haihua Yu , Wei Wang , Yan Sun , Bin Da , Yindong Zhang
IPC分类号： H04W4/00 , H04L12/28 , H04B7/00 , H04W84/20 , H04W4/02 , H04W12/04 , H04L29/06 , H04W12/06
CPC分类号： H04W84/20 , H04L63/107 , H04W4/021 , H04W12/04 , H04W12/06
摘要： Disclosed are an area-limited self-organized wireless network management method, a communication apparatus, and a system. The method comprises a step of, when a communications apparatus which is entering the limited area receives area signals for indicating a specific area in which network nodes are located, determining by the communications apparatus whether the master node exists in the limited area; a step of, if it is determined that the master node exists, performing identity authentication with regard to the master node and letting the communications apparatus itself be a sub node by the communications apparatus; and a step of, if it is determined that the master node does not exist, letting the communications apparatus itself be the master node by the communications apparatus, wherein, the master node is in charge of entering of a new sub node and synchronization of shared secret keys between the network nodes.
摘要翻译：公开了区域限制的自组织无线网络管理方法，通信装置和系统。该方法包括以下步骤：当正在进入有限区域的通信装置接收用于指示网络节点所在的特定区域的区域信号时，由通信装置确定主节点是否存在于有限区域中; 如果确定主节点存在，则执行关于主节点的身份认证，并且使通信装置本身由通信装置作为子节点的步骤; 以及如果确定所述主节点不存在，则通过所述通信装置使所述通信装置本身为所述主节点的步骤，其中，所述主节点负责新子节点的进入和共享的同步网络节点之间的密钥。

5. 发明申请

US20140126416A1 AREA-LIMITED SELF-ORGANIZED NETWORK MANAGEMENT METHOD, COMMUNICATIONS APPARATUS, AND SYSTEM 有权
标题翻译：区域有限自营网络管理方法，通信设备和系统
公开(公告)号：US20140126416A1
公开(公告)日：2014-05-08
申请号：US14070965
申请日：2013-11-04
申请人： Haihua YU , Wei Wang , Yan Sun , Bin Da , Yindong Zhang
发明人： Haihua YU , Wei Wang , Yan Sun , Bin Da , Yindong Zhang
IPC分类号： H04W84/20
CPC分类号： H04W84/20 , H04L63/107 , H04W4/021 , H04W12/04 , H04W12/06
摘要： Disclosed are an area-limited self-organized wireless network management method, a communication apparatus, and a system. The method comprises a step of, when a communications apparatus which is entering the limited area receives area signals for indicating a specific area in which network nodes are located, determining by the communications apparatus whether the master node exists in the limited area; a step of, if it is determined that the master node exists, performing identity authentication with regard to the master node and letting the communications apparatus itself be a sub node by the communications apparatus; and a step of, if it is determined that the master node does not exist, letting the communications apparatus itself be the master node by the communications apparatus, wherein, the master node is in charge of entering of a new sub node and synchronization of shared secret keys between the network nodes.
摘要翻译：公开了区域限制的自组织无线网络管理方法，通信装置和系统。该方法包括以下步骤：当正在进入有限区域的通信装置接收用于指示网络节点所在的特定区域的区域信号时，由通信装置确定主节点是否存在于有限区域中; 如果确定主节点存在，则执行关于主节点的身份认证，并且使通信装置本身由通信装置作为子节点的步骤; 以及如果确定所述主节点不存在，则通过所述通信装置使所述通信装置本身为所述主节点的步骤，其中，所述主节点负责新子节点的进入和共享的同步网络节点之间的密钥。

6. 发明授权

US09462463B2 Method of controlling states of mobile node and verifier therein for receiving secret key 有权
标题翻译：控制其中的移动节点和验证者的状态以接收秘密密钥的方法
公开(公告)号：US09462463B2
公开(公告)日：2016-10-04
申请号：US13896671
申请日：2013-05-17
申请人： Bin Da , Wei Wang , Haihua Yu , Yan Sun
发明人： Bin Da , Wei Wang , Haihua Yu , Yan Sun
IPC分类号： H04K1/00 , H04W12/04 , H04L29/08
CPC分类号： H04W12/04 , H04L67/104 , H04L67/1091 , H04W84/18 , Y02D70/142 , Y02D70/144 , Y02D70/166 , Y02D70/22
摘要： Disclosed are a verifier used in a mobile node and a method of controlling plural states of the mobile node. The verifier comprises a secret key receiving part configured to listen and receive at least one secret key from at least one secret key transmitter in an area limited Ad-hoc network; a secret key stamp generating part configured to perform calculation on the at least one secret key according to a predetermined verification rule so as to generate a secret key stamp; and a secret key stamp verifying part configured to compare the secret key stamp and a predetermined standard value, wherein, if the secret key stamp is equal to the predetermined standard value, then the secret key is determined as valid, otherwise, the secret key is determined as invalid.
摘要翻译：公开了在移动节点中使用的验证器和控制移动节点的多个状态的方法。所述验证器包括秘密密钥接收部件，被配置为从区域限制Ad-hoc网络中的至少一个秘密密钥发送器收听和接收至少一个秘密密钥; 秘密密钥生成部，被配置为根据预定的验证规则对所述至少一个秘密密钥执行计算，以生成秘密密钥戳; 以及配置为将所述秘密密钥标记与预定标准值进行比较的秘密密钥标记验证部，其中，如果所述秘密密钥标记等于所述预定标准值，则所述秘密密钥被确定为有效，否则所述密钥是确定为无效。

7. 发明授权

US10123158B2 Method and device for recognizing user of mobile device 有权
公开(公告)号：US10123158B2
公开(公告)日：2018-11-06
申请号：US15012214
申请日：2016-02-01
申请人： Ke Liao , Bin Da , Wei Wang , Haihua Yu , Xin Wang
发明人： Ke Liao , Bin Da , Wei Wang , Haihua Yu , Xin Wang
IPC分类号： G06T7/00 , H04B1/3827 , G06K9/00 , H04W4/02 , G06T7/70 , H04W4/80 , H04W4/00
摘要： Disclosed is a method of recognizing a user of at least one mobile device by using an imaging device. The method comprises a first obtainment step of obtaining first positional information of the user of the at least one mobile device by using the imaging device; a second obtainment step of obtaining both second positional information and ID information of the at least one mobile device; a comparison step of comparing the first and second positional information so as to obtain a comparison result; and a determination step of determining, based on the comparison result, whether or not to let the ID information of the at least one mobile device be associated with the user of the at least one mobile device.

8. 发明授权

US09903943B2 Distance estimation method and device as well as node localization method and apparatus 有权
公开(公告)号：US09903943B2
公开(公告)日：2018-02-27
申请号：US14926514
申请日：2015-10-29
申请人： Xiaomei Lu , Bin Da , Wei Wang , Linju Yang , Ke Liao
发明人： Xiaomei Lu , Bin Da , Wei Wang , Linju Yang , Ke Liao
IPC分类号： G01S5/14 , G01S11/06 , G01S5/02
CPC分类号： G01S11/06 , G01S5/0215 , G01S5/0252 , G01S5/14
摘要： Disclosed is a method of estimating the distance between two nodes. The method includes obtaining an original real-time strength sequence, its elements being strengths of signals between the two nodes at respective time slots of a first time period; conducting multi-scale transform with respect to the original real-time strength sequence so as to acquire plural real-time strength component sequences which are results of the original real-time strength sequence projected onto plural scales; removing at least one burst noise element in each real-time strength component sequence so as to get plural updated real-time strength component sequences; estimating, based on the plural updated real-time strength component sequences and a multi-scale empirical mapping relationship, an empirical real-time distance, the multi-scale empirical mapping relationship being used for expressing correspondence relations between strength components and distance components; and determining, based on at least the empirical real-time distance, a real-time distance between the two nodes.

9. 发明申请

US20160014118A1 ACCESS CONTROL METHOD, AUTHENTICATION METHOD, AND AUTHENTICATION DEVICE 有权
标题翻译：访问控制方法，认证方法和认证设备
公开(公告)号：US20160014118A1
公开(公告)日：2016-01-14
申请号：US14790269
申请日：2015-07-02
申请人： Bin Da , Wei Wang , Linju Yang , Ke Liao , Yan Sun
发明人： Bin Da , Wei Wang , Linju Yang , Ke Liao , Yan Sun
IPC分类号： H04L29/06
CPC分类号： H04L63/0853 , H04L63/10 , H04L63/107 , H04L63/123
摘要： Disclosed is an access control method of an area restricted network system including a central control device and at least one area restricted network. Each area restricted network includes at least a master node. The method comprises a detection step of detecting that an access device has entered into an area restricted network in the area restricted network system; a receipt step of receiving, by a master node in the area restricted network, an authentication information request sent by the access device; a sending step of, in response to the authentication information request, generating and sending the authentication information for the access device by the master node in the area restricted network; and a request step of, by the access device, receiving the authentication information, and then utilizing the authentication information so as to send an authentication request to the central control device.
摘要翻译：公开了一种包括中央控制装置和至少一个区域限制网络的区域限制网络系统的访问控制方法。每个区域受限网络至少包括主节点。该方法包括：检测步骤，检测接入设备已经进入区域限制网络系统中的区域限制网络; 接收步骤，由所述区域限制网络中的主节点接收由所述接入设备发送的认证信息请求; 发送步骤，响应于所述认证信息请求，生成并发送所述区域受限网络中的所述主节点对所述接入设备的认证信息; 以及由访问装置接收认证信息，然后利用认证信息以便向中央控制装置发送认证请求的请求步骤。

10. 发明授权

US09226336B2 Wireless network area limiting method and system based on near field communication 有权
标题翻译：基于近场通信的无线网络区域限制方法和系统
公开(公告)号：US09226336B2
公开(公告)日：2015-12-29
申请号：US14168118
申请日：2014-01-30
申请人： Yan Sun , Wei Wang , Bin Da , Linju Yang , Haihua Yu
发明人： Yan Sun , Wei Wang , Bin Da , Linju Yang , Haihua Yu
IPC分类号： H04W84/02 , H04W12/04 , H04L9/08 , H04W84/12 , H04W4/00 , H04W4/02 , H04L29/06
CPC分类号： H04W84/12 , H04L9/08 , H04L63/0846 , H04W4/021 , H04W4/80 , H04W12/04
摘要： Disclosed are a wireless network area limiting method and a wireless network area limiting system based on NFC. The wireless network area limiting method includes a step of adopting a plurality of first NFC hot spot sensors to seamlessly define a limited area having any shape; a step of periodically generating and transmitting an area secret key by a first central control part respectively connected to the plurality of first NFC hot spot sensors; and a step of conducting handshake with the first central control part by a WLAN user equipment, which has a NFC function and is located in the limited area, based on the area secret key received by the WLAN user equipment, so that the first central control part establishes area-limited network communications in the limited area.
摘要翻译：公开了一种基于NFC的无线网络区域限制方法和无线网络区域限制系统。无线网络区域限制方法包括采用多个第一NFC热点传感器来无缝地限定具有任何形状的有限区域的步骤; 通过分别连接到多个第一NFC热点传感器的第一中央控制部周期地产生和发送区域密钥的步骤; 以及基于由WLAN用户设备接收的区域密钥，通过具有NFC功能并位于有限区域的WLAN用户设备与第一中央控制部分进行握手的步骤，使得第一中央控制部分在有限的区域建立了区域有限的网络通信。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式