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    • 7. 发明申请
    • METHOD AND APPARATUS FOR RESTRICTING UE SESSION MANAGEMENT PROCEDURE RETRY AFTER NETWORK REJECTION
    • 网络注销后限制UE会话管理程序的方法和设备
    • US20150181639A1
    • 2015-06-25
    • US14577165
    • 2014-12-19
    • Jennifer LIU
    • Jennifer LIU
    • H04W76/02
    • H04W76/18H04W48/17H04W76/12H04W76/22
    • A method of operating a user equipment (UE) in a wireless communications network includes sending, from the UE to a first network element, a first packet service session management request message indicating a request of a first session management service type for at least one of establishing a new packet data session or modifying an existing packet data session, the first packet service session management request message being sent towards a first access point name (APN); receiving, at the UE, a rejection message, the rejection message indicating the request of the first session management service type has been rejected; and performing a retry operation after receiving the rejection message, the retry operation including sending, from the UE, a second packet service session management request message of the first session management service type towards the first APN, the retry operation being prevented by the UE such that the retry operation is not performed by the UE until after at least one of, an expiration of a retry timer of the UE, or detection, at the UE, of a retry trigger event.
    • 在无线通信网络中操作用户设备(UE)的方法包括从UE向第一网络元件发送指示第一会话管理服务类型的请求的第一分组服务会话管理请求消息,用于以下中的至少一个: 建立新的分组数据会话或修改现有分组数据会话,向第一接入点名称(APN)发送第一分组业务会话管理请求消息; 在所述UE处接收拒绝消息,所述拒绝消息指示所述第一会话管理服务类型的请求已被拒绝; 并且在接收到所述拒绝消息之后执行重试操作,所述重试操作包括从所述UE向所述第一APN发送所述第一会话管理服务类型的第二分组业务会话管理请求消息,所述UE防止重试操作, 直到在UE的重试定时器的到期之后或在UE处检测到重试触发事件中的至少一个之后,UE才执行重试操作。