Systems and methods for evolved packet core cluster and session handling

    公开(公告)号:US10051527B2

    公开(公告)日:2018-08-14

    申请号:US15016114

    申请日:2016-02-04

    Abstract: System and method embodiments are provided for evolved packet core cluster and session handling. In an embodiment, a method in a network component for cluster and session handling includes receiving, by a MC-C in a first resource pool in a cluster of resources, an attach request from a SORC for a PDN connection for a UE, the MC-C and the first resource pool selected by the SORC according to a UE address, a resource load, and an operator policy; configuring session control and gateway resources for a session for the UE; negotiating with a follower site to determine state information for a bearer context of the UE; synchronizing the state information with follower sites when a state is agreed upon by at least some of the follower sites; and forming an availability group according to a set of servers that hold replicated state information for the UE.

    Method, apparatus and system for implementing PDN connections
    2.
    发明授权
    Method, apparatus and system for implementing PDN connections 有权
    实现PDN连接的方法,装置和系统

    公开(公告)号:US09532390B2

    公开(公告)日:2016-12-27

    申请号:US14514179

    申请日:2014-10-14

    CPC classification number: H04W76/10 H04W36/0011 H04W76/11 H04W76/12

    Abstract: A method, apparatus and system related to a packet data network (PDN) connection for a radio access network (RAN) are provided. The PDN connections between eNB of the RAN and an Evolved Packet Core (EPC) are forward though Ethernet switching network. A controller at Evolved Packet Core (EPC) site such as EPC controller or centralized switch controller is configured to configure flow table entries along the transport path from eNB to a gateway of the EPC.

    Abstract translation: 提供了一种与无线电接入网络(RAN)的分组数据网络(PDN)连接相关的方法,装置和系统。 RAN的eNB与演进分组核心(EPC)之间的PDN连接通过以太网交换网络前进。 配置EPC控制器或集中式交换机控制器等演进分组核心(EPC)站点的控制器,配置沿着从eNB到EPC网关的传输路径的流表表项。

    System and method for single radio handover
    3.
    发明授权
    System and method for single radio handover 有权
    单无线电切换的系统和方法

    公开(公告)号:US09307470B2

    公开(公告)日:2016-04-05

    申请号:US13937969

    申请日:2013-07-09

    CPC classification number: H04W36/18 H04W36/005 H04W36/14 H04W84/12 H04W88/06

    Abstract: Single radio handovers (SRHOs) between heterogonous networks can be facilitated using several techniques. One such technique includes activating a receiver of a target radio interface in a mobile node without activating a transmitter of the target radio interface, thereby allowing the mobile node to perform target network discovery while the transmitter of the target radio interface remains deactivated. Another such technique includes encapsulating link-layer discovery frames into media independent handover frames (MIH), and then tunneling the MIH frames over a tunnel extending through the source network. This may allow the MN to achieve various handover related tasks without activating the target radio link. Another technique includes establishing a schedule (or delay period) for synchronizing deactivation of the source radio interface with activation of the transmitter in the target radio interface.

    Abstract translation: 使用几种技术可以促进异构网络之间的单一无线电切换(SRHO)。 一种这样的技术包括激活移动节点中的目标无线电接口的接收机,而不激活目标无线电接口的发射机,从而允许移动节点在目标无线电接口的发射机保持停用时执行目标网络发现。 另一种这样的技术包括将链路层发现帧封装到媒体独立切换帧(MIH)中,然后在穿过源网络的隧道上隧道化MIH帧。 这可以允许MN实现各种切换相关任务而不激活目标无线电链路。 另一种技术包括建立用于使源无线电接口的去激活同步于目标无线电接口中的发射机的激活的调度(或延迟时段)。

    Method and system with separation of session anchor and forwarding anchor

    公开(公告)号:US10356689B2

    公开(公告)日:2019-07-16

    申请号:US15060476

    申请日:2016-03-03

    Abstract: A method for mobility management for a mobile node that establishes a connection with a first network while in a second network and traverses to a third network includes transferring location management information from the second network to the first network. An indirection path from the first network to the third network is established for data packets directed to the mobile node. The data packets directed to the mobile node are transferred using the indirection path without traversing the second network. This allows for the address anchor of the connection to remain at the second network while providing a flow anchor at the first network, which allows a direct flow to the third network.

    System and Method for Distributed and Integrated Mobility Support for Mobile Networks and Mobile Hosts
    5.
    发明申请
    System and Method for Distributed and Integrated Mobility Support for Mobile Networks and Mobile Hosts 有权
    用于移动网络和移动主机的分布式和集成移动性支持的系统和方法

    公开(公告)号:US20150201365A1

    公开(公告)日:2015-07-16

    申请号:US14595080

    申请日:2015-01-12

    CPC classification number: H04W40/20

    Abstract: A method for updating location information includes detecting a change in mobility of a second device, and determining whether an update condition has been met. When the update condition has been met, the method also includes updating a first location management function in accordance with location information of the second device, and forwarding the location information of the second device to a second location management function.

    Abstract translation: 一种用于更新位置信息的方法包括检测第二设备的移动性的变化,以及确定是否满足更新条件。 当满足更新条件时,该方法还包括根据第二设备的位置信息更新第一位置管理功能,并将第二设备的位置信息转发到第二位置管理功能。

    System and Method for Single Radio Handover
    6.
    发明申请
    System and Method for Single Radio Handover 有权
    单无线电切换的系统和方法

    公开(公告)号:US20140016613A1

    公开(公告)日:2014-01-16

    申请号:US13937969

    申请日:2013-07-09

    CPC classification number: H04W36/18 H04W36/005 H04W36/14 H04W84/12 H04W88/06

    Abstract: Single radio handovers (SRHOs) between heterogonous networks can be facilitated using several techniques. One such technique includes activating a receiver of a target radio interface in a mobile node without activating a transmitter of the target radio interface, thereby allowing the mobile node to perform target network discovery while the transmitter of the target radio interface remains deactivated. Another such technique includes encapsulating link-layer discovery frames into media independent handover frames (MIH), and then tunneling the MIH frames over a tunnel extending through the source network. This may allow the MN to achieve various handover related tasks without activating the target radio link. Another technique includes establishing a schedule (or delay period) for synchronizing deactivation of the source radio interface with activation of the transmitter in the target radio interface.

    Abstract translation: 使用几种技术可以促进异构网络之间的单一无线电切换(SRHO)。 一种这样的技术包括激活移动节点中的目标无线电接口的接收机,而不激活目标无线电接口的发射机,从而允许移动节点在目标无线电接口的发射机保持停用时执行目标网络发现。 另一种这样的技术包括将链路层发现帧封装到媒体独立切换帧(MIH)中,然后在穿过源网络的隧道上隧道化MIH帧。 这可以允许MN实现各种切换相关任务而不激活目标无线电链路。 另一种技术包括建立用于使源无线电接口的去激活同步于目标无线电接口中的发射机的激活的调度(或延迟时段)。

    System and Method for ANDSF Enhancement with ANQP Server Capability
    7.
    发明申请
    System and Method for ANDSF Enhancement with ANQP Server Capability 有权
    使用ANQP服务器能力进行ANDSF增强的系统和方法

    公开(公告)号:US20130272287A1

    公开(公告)日:2013-10-17

    申请号:US13861905

    申请日:2013-04-12

    CPC classification number: H04W48/16 H04W48/14

    Abstract: System and method embodiments are provided for extending Access Network Discovery and Selection Function (ANDSF) with Access Network Query Protocol (ANQP) server capability. An embodiment method for network discovery and selection (NDS) includes receiving, at an ANQP proxy, query for network discovery information from a user equipment (UE), forwarding the query to an ANDSF including an indication for a service provider associated with a domain of users, receiving information associated with the service provider from the ANDSF, and forwarding the information associated with the service provider to the UE.

    Abstract translation: 提供了用于扩展具有接入网络查询协议(ANQP)服务器能力的接入网络发现和选择功能(ANDSF)的系统和方法实施例。 用于网络发现和选择(NDS)的实施例方法包括在ANQP代理处接收来自用户设备(UE)的网络发现信息的查询,将所述查询转发到ANDSF,所述ANDSF包括与所述服务提供商相关联的服务提供商的指示 用户从ANDSF接收与服务提供商相关联的信息,并将与服务提供商相关联的信息转发给UE。

    Method and System with Separation of Session Anchor and Forwarding Anchor
    9.
    发明申请
    Method and System with Separation of Session Anchor and Forwarding Anchor 审中-公开
    分离会议锚点和转发锚点的方法和系统

    公开(公告)号:US20160262083A1

    公开(公告)日:2016-09-08

    申请号:US15060476

    申请日:2016-03-03

    Abstract: A method for mobility management for a mobile node that establishes a connection with a first network while in a second network and traverses to a third network includes transferring location management information from the second network to the first network. An indirection path from the first network to the third network is established for data packets directed to the mobile node. The data packets directed to the mobile node are transferred using the indirection path without traversing the second network. This allows for the address anchor of the connection to remain at the second network while providing a flow anchor at the first network, which allows a direct flow to the third network.

    Abstract translation: 一种用于移动节点的移动性管理的方法,所述移动节点在第二网络中建立与第一网络的连接并且遍历到第三网络包括将位置管理信息从第二网络传送到第一网络。 针对指向移动节点的数据分组建立从第一网络到第三网络的间接路径。 使用间接路径传送指向移动节点的数据分组,而不经过第二网络。 这允许连接的地址锚点保持在第二网络,同时在第一网络处提供流锚,这允许直接流到第三网络。

    Systems and Methods for Evolved Packet Core Cluster and Session Handling
    10.
    发明申请
    Systems and Methods for Evolved Packet Core Cluster and Session Handling 审中-公开
    用于演进数据包核心集群和会话处理的系统和方法

    公开(公告)号:US20160234730A1

    公开(公告)日:2016-08-11

    申请号:US15016114

    申请日:2016-02-04

    Abstract: System and method embodiments are provided for evolved packet core cluster and session handling. In an embodiment, a method in a network component for cluster and session handling includes receiving, by a MC-C in a first resource pool in a cluster of resources, an attach request from a SORC for a PDN connection for a UE, the MC-C and the first resource pool selected by the SORC according to a UE address, a resource load, and an operator policy; configuring session control and gateway resources for a session for the UE; negotiating with a follower site to determine state information for a bearer context of the UE; synchronizing the state information with follower sites when a state is agreed upon by at least some of the follower sites; and forming an availability group according to a set of servers that hold replicated state information for the UE.

    Abstract translation: 为演进的分组核心集群和会话处理提供系统和方法实施例。 在一个实施例中,用于集群和会话处理的网络组件中的方法包括:通过资源集群中的第一资源池中的MC-C接收来自用于UE的PDN连接的SORC的附加请求,MC -C和由SORC根据UE地址,资源负载和运营商策略选择的第一资源池; 为UE的会话配置会话控制和网关资源; 与跟随站点协商以确定UE的承载上下文的状态信息; 当状态被至少一些从动站点同意时,将状态信息与跟随站点同步; 以及根据保存所述UE的复制状态信息的一组服务器形成可用性组。

Patent Agency Ranking