REGISTRATION TIMER ADJUSTMENT BASED ON WIRELESS NETWORK QUALITY
    2.
    发明公开
    REGISTRATION TIMER ADJUSTMENT BASED ON WIRELESS NETWORK QUALITY 审中-公开
    基于无线网络的质量的登记时间METER适应化修改

    公开(公告)号:EP2092715A1

    公开(公告)日:2009-08-26

    申请号:EP07844959.2

    申请日:2007-11-07

    IPC分类号: H04L29/06 H04Q7/38

    摘要: The disclosure is directed to managing registration of a wireless communication device (WCD) operating in a wireless network. The WCD may support registration according to a signaling protocol, such as session initiation protocol (SIP). The WCD adjusts a registration timer based on network quality experienced by the WCD. When network quality is poor, for example, the WCD reduces the length of the registration timer. Reduced network quality may indicate that the WCD is at risk of losing network coverage. By reducing the length of the registration timer when network quality is degraded, stale registrations for out-of-coverage WCDs can be reduced. In particular, the shortened registration timer will expire more quickly, permitting the registration to be cleared more quickly. Consequently, the amount of call forwarding and other resources devoted to stale registrations can be reduced. If the WCD retains network coverage, it can maintain a registration by sending another registration request.

    摘要翻译: 本公开涉及用于管理无线网络中的操作的无线通信设备(WCD)的登记。 的WCD可以支持登记gemäß到信令协议,:诸如会话发起协议(SIP)。 所述WCD bestimmt基于由WCD经历网络质量的注册定时器。 当网络质量较差,例如,WCD减少登记定时器的长度。 降低网络质量可能表明DASS死WCD是在失去网络覆盖的风险。 通过减少登记定时器的长度。当网络质量劣化,可以减少外的覆盖范围的WCD陈旧注册。 特别是,缩短注册定时器将更快地到期,允许注册更快地清除。 因此,可以减少呼叫转发和专门陈旧注册其他资源的量。 如果WCD RETAIN网络覆盖,它可以通过发送另一登记请求维持一个登记。