Method, access control node and domain name server in a wireless communication system

    公开(公告)号:US09788294B2

    公开(公告)日:2017-10-10

    申请号:US13496730

    申请日:2010-05-20

    Abstract: A method in a access control node for selecting of a local gateway co-located with or near a home node is provided. The access control node receives (201) a connectivity request from a user equipment. The user equipment requests a local or remote connection to the home node. The access control node obtains (202) an access point name of the home node. The access control node selects the local gateway co-located with or near the home node by the action of sending (203) a domain name system query to a home node gateway associated with the home node, by addressing a domain name system server. The query comprises a request for an IP address of the local gateway that is associated with the obtained access point name. The access control node selects the local gateway co-located with or near the home node by the further action of receiving (204) a response from the domain name system server. The response comprising the requested IP address of the local gateway.

    Systems and methods for selecting a gateway general packet radio service (GPRS) support node
    10.
    发明授权
    Systems and methods for selecting a gateway general packet radio service (GPRS) support node 有权
    用于选择网关通用分组无线业务(GPRS)支持节点的系统和方法

    公开(公告)号:US09344960B2

    公开(公告)日:2016-05-17

    申请号:US14638540

    申请日:2015-03-04

    Abstract: in one aspect, the present invention provides a method for selecting a GGSN. The method may include obtaining a network address for a home agent; transmitting a request to a name server for a name associated with the network address; receiving from the name server in response to the request a name associated with the network address; initiating a GPRS attachment; and after initiating the GPRS attachment, initiating a PDP context activation, wherein the step of initiating the PDP context activation comprises transmitting the name to an SGSN, and the SGSN is configured to use the name to lookup an IP address of a GGSN.

    Abstract translation: 在一个方面,本发明提供了一种选择GGSN的方法。 该方法可以包括获得归属代理的网络地址; 向所述名称服务器发送与所述网络地址相关联的名称的请求; 从所述名称服务器接收响应于所述请求的与所述网络地址相关联的名称; 启动GPRS附件; 并且在启动所述GPRS附件之后,启动PDP上下文激活,其中,启动所述PDP上下文激活的步骤包括将所述名称发送到SGSN,并且所述SGSN被配置为使用所述名称来查找GGSN的IP地址。

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