ACCESS MODE-BASED ACCESS CONTROL
    41.
    发明申请
    ACCESS MODE-BASED ACCESS CONTROL 审中-公开
    基于访问模式的访问控制

    公开(公告)号:WO2010129613A1

    公开(公告)日:2010-11-11

    申请号:PCT/US2010/033628

    申请日:2010-05-04

    CPC classification number: H04W36/0038 H04W8/20 H04W12/08 H04W36/08 H04W48/08

    Abstract: Access control for an access point (e.g., a cell of the access point) may be based on an access mode associated with the access point. For example, depending on the access mode, access control may involve performing a membership check for the access point. Such a membership check may be performed at a network entity, a source access point, or some other suitable location in a network. In some aspects, access control may involve performing a membership check for an access point in conjunction with a context fetch procedure. Such a procedure may be performed, for example, when an access terminal arrives at the access point after experiencing RLF at another access point.

    Abstract translation: 接入点(例如接入点的小区)的接入控制可以基于与接入点相关联的接入模式。 例如,根据访问模式,访问控制可以包括执行接入点的成员资格检查。 这样的成员资格检查可以在网络实体,源接入点或网络中的某个其他合适的位置执行。 在一些方面,访问控制可以包括结合上下文获取过程执行接入点的成员资格检查。 这样的过程可以例如在接入终端在另一接入点经历RLF之后到达接入点时执行。

    METHOD AND APPARATUS FOR MAINTAINING AN ALWAYS-ON DATA SESSION IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:WO2009006080A3

    公开(公告)日:2009-01-08

    申请号:PCT/US2008/067943

    申请日:2008-06-23

    Abstract: Techniques for maintaining an always-on data session for an access terminal are described. Messages to keep alive the data session may be sent using non-traffic channels to avoid bringing up traffic channels just to send these messages. In one design, an access network may send a first message (e.g., a RouteUpdateRequest message) on a first non-traffic channel (e.g., a control channel) to the access terminal. The access terminal may return a second message (e.g., a RouteUpdate message) on a second non-traffic channel (e.g., an access channel) to the access network. The access network may then send a third message (e.g., for an Echo-Request) on the first non-traffic channel over a smaller area covering an approximate location of the access terminal, which may be determined based on the second message. The access terminal may return a fourth message (e.g., for an Echo-Reply) on the second non-traffic channel to the access network.

    DATA ATTACHMENT POINT SELECTION
    45.
    发明申请
    DATA ATTACHMENT POINT SELECTION 审中-公开
    数据附件点选择

    公开(公告)号:WO2008154445A1

    公开(公告)日:2008-12-18

    申请号:PCT/US2008/066209

    申请日:2008-06-06

    CPC classification number: H04W40/36

    Abstract: An algorithm for improving efficiency of data attachment points (DAPs) in a wireless access network (AN) is provided herein. By way of example, the algorithm can identify a serving access point (APs) coupling an access terminal (AT) to the wireless AN. A cost metric for the serving AP can be determined with respect to at least one data network access gateway (AGW) of the wireless AN. The cost metric can be compared with a similar cost metric of a current or default DAP assigned to the AT. If the cost metric of the serving AP is lower than the cost metric of the current/default DAP, the DAP can be re-assigned to the serving AP, minimizing wireless AN resource costs associated with the DAP.

    Abstract translation: 本文提供了一种用于提高无线接入网络(AN)中的数据连接点(DAP)的效率的算法。 作为示例,算法可以识别将接入终端(AT)耦合到无线AN的服务接入点(AP)。 可以针对无线AN的至少一个数据网络接入网关(AGW)来确定服务AP的成本度量。 可以将成本指标与分配给AT的当前或默认DAP的类似成本指标进行比较。 如果服务AP的成本度量低于当前/默认DAP的成本度量,则可以将DAP重新分配给服务AP,从而最小化与DAP相关联的无线AN资源成本。

    METHOD AND SYSTEM FOR REDUCING BACKHAUL UTILIZATION DURING BASE STATION HANDOFF IN WIRELESS NETWORKS

    公开(公告)号:WO2008070713A3

    公开(公告)日:2008-06-12

    申请号:PCT/US2007/086484

    申请日:2007-12-05

    Abstract: Systems and methods are provided that facilitate active queue management of internet-protocol data packets generated in a data packet switched wireless network. Queue management can be effected in a serving base station as well as in an access terminal, and the application that generates the data packets can be executed locally or remotely to either the base station or access terminal. Management of the generated data packets is effected via a marking/dropping of data packets according to an adaptive response function that can be deterministic or stochastic, and can depend of multiple communication generalized indicators, which include packet queue size, queue delay, channel conditions, frequency reuse, operation bandwidth, and bandwidth-delay product. Historical data related to the communication generalized indicators can be employed to determine response functions via thresholds and rates for marking/dropping data packets.

    METHODS AND APPARATUS FOR IMPLEMENTING PROXY MOBILE IP IN FOREIGN AGENT CARE-OF ADDRESS MODE
    47.
    发明申请
    METHODS AND APPARATUS FOR IMPLEMENTING PROXY MOBILE IP IN FOREIGN AGENT CARE-OF ADDRESS MODE 审中-公开
    在地址模式下执行代理移动IP的方法和装置

    公开(公告)号:WO2008061257A2

    公开(公告)日:2008-05-22

    申请号:PCT/US2007/085066

    申请日:2007-11-19

    CPC classification number: H04W8/04 H04W8/085 H04W8/26 H04W60/00

    Abstract: A method for implementing proxy mobile Internet protocol (PMIP) in mobile IP foreign agent care-of-address mode may include determining a home address of an access terminal. The method may also include communicating with a home agent in order to bind an address of the network node with the home address of the access terminal and establish a tunnel between the network node and the home agent. The method may also include receiving first packets destined for the access terminal from the home agent via the tunnel and sending the first packets to the access terminal. The method may also include receiving second packets sent by the access terminal that are destined for a correspondent node and sending the second packets to the home agent via the tunnel.

    Abstract translation: 用于在移动IP异地转交地址模式中实现代理移动因特网协议(PMIP)的方法可以包括确定接入终端的归属地址。 该方法还可以包括与归属代理进行通信,以便将网络节点的地址与接入终端的归属地址进行绑定,并在网络节点和归属代理之间建立隧道。 该方法还可以包括经由隧道从归属代理接收去往接入终端的第一分组,并将第一分组发送到接入终端。 该方法还可以包括接收由接入终端发送的目的地为通信节点的第二分组,并经由隧道向归属代理发送第二分组。

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