Patent ID: 9094858
Filing Date: 2015-07-28
Classification: H04W

Abstract:
1. A method in a wireless device, the method comprising: the wireless device detecting an indication of a radio connection failure from at least one of a radio link control (RLC) layer or a medium access control (MAC) layer; the wireless device identifying whether the wireless device has uplink user data pending in response to the radio connection failure; the wireless device identifying whether the wireless device has active evolved packet system (EPS) or packet data protocol (PDP) bearers having certain quality of service, QoS comprising guaranteed bit rate (GBR), criteria when the wireless device has no uplink user data pending, the certain QoS criteria comprising at least one certain QoS class identifier, QCI, value; triggering a registration procedure comprising tracking and routing area updating procedures in response to identifying the certain QoS criteria and the uplink user data pending; and invoking recovery procedure based on the bearer quality of the QoS when the wireless device has the uplink user data pending.