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1. 发明申请

US20180255480A1 LOAD BALANCING METHOD, LOAD BALANCING SYSTEM, AND ACCESS CONTROLLER 审中-公开
公开(公告)号：US20180255480A1
公开(公告)日：2018-09-06
申请号：US15910245
申请日：2018-03-02
申请人： Tian YANG , Yi Sun , Linju Yang , Haihua Yu , Chaofeng Li
发明人： Tian YANG , Yi Sun , Linju Yang , Haihua Yu , Chaofeng Li
IPC分类号： H04W28/08 , H04W76/10 , H04W76/25
CPC分类号： H04W28/08 , H04W36/22 , H04W76/10 , H04W76/25 , H04W84/12
摘要： A load balancing method, an access controller and a load balancing system are provided. The method includes receiving load status association information from a plurality of APs in a wireless local area network, respectively, the load status association information including load information and connectivity information, and the connectivity information being information for indicating one or more UEs that can be connected to an AP corresponding to the load status association information; determining, based on the load status association information, load statuses of the APs, and obtaining, using the load status association information, a load balancing connection scheme for balancing loads of the APs, when the load statuses satisfy a predetermined condition; and determining, based on the load balancing connection scheme, a correspondence relation between a specific UE and one of the plurality of APs to connect a UE and a corresponding AP.

2. 发明授权

US10674402B2 Load balancing system with an access controller in the field of communication technology 审中-公开
公开(公告)号：US10674402B2
公开(公告)日：2020-06-02
申请号：US15910245
申请日：2018-03-02
申请人： Yi Sun , Linju Yang , Haihua Yu , Chaofeng Li
发明人： Tian Yang , Yi Sun , Linju Yang , Haihua Yu , Chaofeng Li
IPC分类号： H04W28/08 , H04W76/25 , H04W76/10 , H04W36/22 , H04W84/12
摘要： A load balancing method, an access controller and a load balancing system are provided. The method includes receiving load status association information from a plurality of APs in a wireless local area network, respectively, the load status association information including load information and connectivity information, and the connectivity information being information for indicating one or more UEs that can be connected to an AP corresponding to the load status association information; determining, based on the load status association information, load statuses of the APs, and obtaining, using the load status association information, a load balancing connection scheme for balancing loads of the APs, when the load statuses satisfy a predetermined condition; and determining, based on the load balancing connection scheme, a correspondence relation between a specific UE and one of the plurality of APs to connect a UE and a corresponding AP.

3. 发明申请

US20140219262A1 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：US20140219262A1
公开(公告)日：2014-08-07
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： H04W84/12 , H04W12/04 , H04W4/00
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。

4. 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。

5. 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。

6. 发明授权

US09667625B2 Access control method, authentication method, and authentication device 有权
公开(公告)号：US09667625B2
公开(公告)日：2017-05-30
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.

7. 发明申请

US20160131750A1 DISTANCE ESTIMATION METHOD AND DEVICE AS WELL AS NODE LOCALIZATION METHOD AND APPARATUS 有权
标题翻译：距离估计方法和设备作为节点本地化方法和设备
公开(公告)号：US20160131750A1
公开(公告)日：2016-05-12
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： G01S11/06
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.
摘要翻译：公开了一种估计两个节点之间距离的方法。该方法包括获得原始实时强度序列，其元素是在第一时间段的相应时隙处的两个节点之间的信号的强度; 对原始实时强度序列进行多尺度变换，从而获取作为投影到多个刻度上的原始实时强度序列的结果的多个实时强度分量序列; 去除每个实时强度分量序列中的至少一个突发噪声元素，以获得多个更新的实时强度分量序列; 基于多个更新的实时强度分量序列和多尺度经验映射关系，经验实时距离，用于表示强度分量和距离分量之间的对应关系的多尺度经验映射关系; 并且至少基于经验实时距离确定两个节点之间的实时距离。

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。

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