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公开(公告)号：US09974007B2
公开(公告)日：2018-05-15
申请号：US15030257
申请日：2014-04-25
Applicant: ZTE Corporation
Inventor： Wei Yan , Min Shen , Na Zhou , Yuzhen Huo
CPC classification number: H04W48/16 , H04W12/06 , H04W48/12 , H04W48/14 , Y02D70/00 , Y02D70/1262 , Y02D70/142 , Y02D70/146
Abstract: A method and apparatus for managing access network information are provided. The method includes: the dynamic access network information is obtained, and the current access network information list can be updated in real time according to the obtained dynamic access network information, so as to ensure that access network information obtained by a user terminal from the access network information list is latest information updated in real time. Thus, after the user terminal obtains the information, a process of scanning an access network to determine current availability information of the network can be omitted, so that the switching delay can be reduced, the switching efficiency can be improved, and the power consumption of the user terminal can be reduced, thereby improving the satisfaction degree of user experience.
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2.发明申请Method and system for realizing mobility management of evolved packet core network 审中-公开实现分组核心网演进的移动性管理方法与系统公开(公告)号：US20150282017A1
公开(公告)日：2015-10-01
申请号：US14435143
申请日：2013-10-09
Applicant: ZTE CORPORATION
Inventor： Jing Wang , Na Zhou , Shuang Liang
IPC: H04W36/00 , H04W72/04 , H04L12/741 , H04W36/30 , H04W36/32
CPC classification number: H04W36/0033 , H04L45/745 , H04W8/02 , H04W36/30 , H04W36/32 , H04W72/0406 , H04W88/08
Abstract: A method for realizing mobility management of an Evolved Packet Core (EPC) network is described. A first control network element addresses a second control network element according to an identification or address information of the second control network element sent from a first Mobility Management Entity (MME), acquires an address of a Public Data Network (PDN) Gateway (PGW) and Tunnel Endpoint Identification (TEID) information of the PGW allocated by the second control network element, and sends to the second control network element an address of a first Serving Gateway (SGW) and TEID information of the first SGW allocated thereby; the first control network element sends to the first SGW flow table information including the address of the PGW and the TEID information of the PGW; and the second control network element sends to the PGW flow table information including the address of the first SGW and the TEID information of the first SGW. A system for realizing mobility management of an EPC network is also described. Coordination problems of two control network elements caused by changes of the control network elements due to a movement of a UE can be solved by the solution of the embodiments of the disclosure.
Abstract translation: 描述了用于实现演进分组核心（EPC）网络的移动性管理的方法。 第一控制网元根据从第一移动性管理实体（MME）发送的第二控制网元的标识或地址信息寻址第二控制网元，获取公共数据网（PDN）网关（PGW）的地址， 和由第二控制网元分配的PGW的隧道端点识别（TEID）信息，向第二控制网元发送第一服务网关（SGW）的地址和由其分配的第一SGW的TEID信息; 第一控制网元向第一SGW流表发送包括PGW的地址和PGW的TEID信息的信息; 并且第二控制网元向PGW流表发送包括第一SGW的地址和第一SGW的TEID信息的信息。 还描述了一种用于实现EPC网络的移动性管理的系统。 通过解决本公开的实施例可以解决由于UE的移动引起的控制网元的变化而引起的两个控制网元的协调问题。
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3.发明申请Method, controller, data center, system and storage medium for network charging 有权方法，控制器，数据中心，网络充电的系统和存储介质公开(公告)号：US20160164691A1
公开(公告)日：2016-06-09
申请号：US14903546
申请日：2014-04-30
Applicant: ZTE CORPORATION
CPC classification number: H04M15/66 , H04L12/1403 , H04L12/1407 , H04L12/1435 , H04L45/54 , H04M15/43 , H04M15/52 , H04M15/64 , H04M15/8214 , H04M15/8228
Abstract: Disclosed is a method for network charging, which includes: a data centre management network element, upon reception of a charging resource request message from a controller, supports a charging function of a processing network element by a virtual machine and feeding back information of the processing network element to the controller; the data centre management network element sending charging strategy information, user state information and information of UGW to the processing network element, which implements transmission of a traffic flow with the UGW according to the information of UGW, charges for the traffic flow according to the charging strategy information and the user state information, and feeds back charging processing information to the data centre management network element; and the data centre management network element feeding back the charging processing information to the controller. The disclosure further provides a data centre, controller, UGW and system for network charging. Thus the charging service may be implemented for a SDN EPC network.
Abstract translation: 本发明公开了一种网络计费方法，包括：数据中心管理网元，在从控制器接收到计费资源请求消息的情况下，通过虚拟机支持处理网元的计费功能，反馈处理信息 网元到控制器; 数据中心管理网元根据UGW的信息向处理网元发送计费策略信息，用户状态信息和UGW信息，实现与UGW的流量传输，根据收费对流量进行收费 策略信息和用户状态信息，并将计费处理信息反馈给数据中心管理网元; 数据中心管理网元将计费处理信息反馈给控制器。 本公开还提供了一种数据中心，控制器，UGW和用于网络计费的系统。 因此，可以为SDN EPC网络实现计费服务。
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公开(公告)号：US20170026523A1
公开(公告)日：2017-01-26
申请号：US15289840
申请日：2016-10-10
Applicant: ZTE Corporation
IPC: H04M15/00 , H04L12/741 , H04L12/14
CPC classification number: H04M15/66 , H04L12/1403 , H04L12/1407 , H04L12/1435 , H04L45/54 , H04M15/43 , H04M15/52 , H04M15/64 , H04M15/8214 , H04M15/8228
Abstract: Disclosed is a method for network charging, which includes: user state information is received from a mobility management network element and charging strategy information is received from a charging rule network element, then a charging resource request message containing the charging strategy information, the user state information and information of a universal gateway (UGW) are sent to a data centre management network element; information of a processing network element is received from the data centre management network element; a flow table for the UGW is configured according to the information of the processing network element, and the configured flow table is sent to the UGW; and charging processing information fed back from the data centre management network element is received when the processing network element charges for a traffic flow. The disclosure further provides a controller for network charging.
Abstract translation: 本发明公开了一种网络计费方法，其特征在于，包括：从移动性管理网元接收用户状态信息，从计费规则网元接收计费策略信息，接收包含计费策略信息的计费资源请求消息，用户状态 通用网关（UGW）的信息和信息被发送到数据中心管理网元; 从数据中心管理网元接收处理网元的信息; 根据处理网元的信息配置UGW的流表，配置流表发送给UGW; 并且当处理网络单元为业务流量收费时，接收从数据中心管理网元反馈的计费处理信息。 本公开还提供一种用于网络充电的控制器。
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公开(公告)号：US09913122B2
公开(公告)日：2018-03-06
申请号：US14905139
申请日：2014-05-20
Applicant: ZTE Corporation
CPC classification number: H04W4/24 , H04L12/1407 , H04L12/1435 , H04L12/1439 , H04M15/66
Abstract: Disclosed is a charging method and system based on a SDN EPC network, which includes: receiving, by a controller, a charging rule from a charging rule generator, and establishing, through binding, a correspondence between a flow table of the controller and the charging rule; setting, by the controller, entries for the flow table bound to the charging rule, and sending the set flow table to a UGW; and receiving, by the controller, a statistical result, reported from the UGW, regarding traffic and/or duration consumed by a service in the flow table, and charging for the service according to the statistical result and the charging rule bound to the flow table.
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Patent Agency Ranking
公开(公告)号：US09838262B2
公开(公告)日：2017-12-05
申请号：US14911018
申请日：2014-05-21
Applicant: ZTE Corporation
IPC: H04L12/24 , H04L12/751 , H04L29/12 , H04L12/46
CPC classification number: H04L41/12 , H04L12/4633 , H04L29/12575 , H04L45/02
Abstract: Disclosed are a method, device, system for detecting a data link, controller, and gateway. The method comprises: an SDN controller sends a GTP request message to a first UGW, and instructs the first UGW to send the GTP request message to another GTP endpoint in a GTP user plane signaling format; the SDN controller receives a GTP response message from the first UGW, and detects a data link between the first UGW and the another GTP endpoint according to the GTP response message, the GTP response message being corresponding to the GTP request message. The disclosure solves the problem in the prior art that logic of a user plane and logic of a control plane are unclear during detection of a data link between GTP endpoints, thereby improving the clarity of the logic of the user plane and the clarity of the logic of the control plane.
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公开(公告)号：US20150280927A1
公开(公告)日：2015-10-01
申请号：US14435148
申请日：2013-10-10
Applicant: ZTE CORPORATION
Inventor： Shuang Liang , Yuzhen Huo , Jing Wang , Na Zhou
IPC: H04L12/14 , H04M15/00 , H04W72/04 , H04L12/741 , H04W76/02
CPC classification number: H04L12/1407 , H04L45/38 , H04L45/745 , H04M15/66 , H04W8/12 , H04W8/20 , H04W72/042 , H04W76/10 , H04W88/12 , H04W88/16
Abstract: A method and system for routing forwarding are described. The method includes: a controller sends pre-generated routing flow tables to an Evolved Universal Terrestrial Radio Access Network (UTRAN) NodeB (eNB) and an Access Gateway (AGW) respectively; and the eNB and the AGW distribute data according to the received routing flow tables respectively. A controller for routing forwarding is described. According to the disclosure, the controller sends the routing flow tables to the eNB and the AGW, so that the extended OpenFlow protocol can be applied to an Evolved Packet System (EPS), network upgrading cost is lowered, network upgrading can be simplified, and a network upgrading period can be shortened.
Abstract translation: 描述了用于路由转发的方法和系统。 该方法包括：控制器将预先生成的路由流表分别发送到演进通用陆地无线电接入网（UTRAN）NodeB（eNB）和接入网关（AGW）; eNB和AGW分别根据接收到的路由流表分发数据。 描述用于路由转发的控制器。 根据本发明，控制器向eNB和AGW发送路由流表，扩展的OpenFlow协议可以应用于演进分组系统（EPS），网络升级成本降低，网络升级可以简化， 可以缩短网络升级时间。
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公开(公告)号：US09787483B2
公开(公告)日：2017-10-10
申请号：US14435148
申请日：2013-10-10
Applicant: ZTE Corporation
Inventor： Shuang Liang , Yuzhen Huo , Jing Wang , Na Zhou
IPC: H04L12/16 , H04L12/14 , H04L12/721 , H04L12/741 , H04M15/00 , H04W72/04 , H04W76/02 , H04W88/12 , H04W88/16 , H04W8/12 , H04W8/20
CPC classification number: H04L12/1407 , H04L45/38 , H04L45/745 , H04M15/66 , H04W8/12 , H04W8/20 , H04W72/042 , H04W76/10 , H04W88/12 , H04W88/16
Abstract: A method for routing forwarding is provided. The method includes: a controller sends pre-generated routing flow tables to an Evolved Universal Terrestrial Radio Access Network (UTRAN) NodeB (eNB) and an Access Gateway (AGW) respectively; and the eNB and the AGW distribute data according to the received routing flow tables respectively. The controller sends the routing flow tables to the eNB and the AGW, so that the extended OpenFlow protocol can be applied to an Evolved Packet System (EPS), network upgrading cost is lowered, network upgrading can be simplified, and a network upgrading period can be shortened.
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公开(公告)号：US09628634B2
公开(公告)日：2017-04-18
申请号：US15289840
申请日：2016-10-10
Applicant: ZTE Corporation
IPC: H04L12/16 , H04M15/00 , H04L12/14 , H04L12/741
CPC classification number: H04M15/66 , H04L12/1403 , H04L12/1407 , H04L12/1435 , H04L45/54 , H04M15/43 , H04M15/52 , H04M15/64 , H04M15/8214 , H04M15/8228
Abstract: Disclosed is a method for network charging, which includes: user state information is received from a mobility management network element and charging strategy information is received from a charging rule network element, then a charging resource request message containing the charging strategy information, the user state information and information of a universal gateway (UGW) are sent to a data centre management network element; information of a processing network element is received from the data centre management network element; a flow table for the UGW is configured according to the information of the processing network element, and the configured flow table is sent to the UGW; and charging processing information fed back from the data centre management network element is received when the processing network element charges for a traffic flow. The disclosure further provides a controller for network charging.
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10.发明授权Method, controller, data center, system and storage medium for network charging 有权方法，控制器，数据中心，网络充电的系统和存储介质公开(公告)号：US09531553B2
公开(公告)日：2016-12-27
申请号：US14903546
申请日：2014-04-30
Applicant: ZTE Corporation
CPC classification number: H04M15/66 , H04L12/1403 , H04L12/1407 , H04L12/1435 , H04L45/54 , H04M15/43 , H04M15/52 , H04M15/64 , H04M15/8214 , H04M15/8228
Abstract: Disclosed is a method for network charging, which includes: a data center management network element, upon reception of a charging resource request message from a controller, supports a charging function of a processing network element by a virtual machine and feeding back information of the processing network element to the controller; the data center management network element sending charging strategy information, user state information and information of UGW to the processing network element, which implements transmission of a traffic flow with the UGW according to the information of UGW, charges for the traffic flow according to the charging strategy information and the user state information, and feeds back charging processing information to the data center management network element; and the data center management network element feeding back the charging processing information to the controller. The disclosure further provides a data center, controller, UGW and system for network charging. Thus the charging service may be implemented for a SDN EPC network.
Abstract translation: 本发明公开了一种网络计费方法，包括：数据中心管理网元，在从控制器接收到计费资源请求消息的情况下，通过虚拟机支持处理网元的计费功能，反馈处理信息 网元到控制器; 数据中心管理网元根据UGW的信息向处理网元发送计费策略信息，用户状态信息和UGW信息，实现与UGW的流量传输，根据收费对流量进行收费 策略信息和用户状态信息，并将计费处理信息反馈给数据中心管理网元; 数据中心管理网元将计费处理信息反馈给控制器。 本公开还提供了一种数据中心，控制器，UGW和用于网络计费的系统。 因此，可以为SDN EPC网络实现计费服务。
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