Method for processing exceptional case of establishing default bearer in mobile communication system and device therefor

摘要

There are provided a method for processing an exceptional case of establishing a default bearer and a device therefor in order to solve a problem in that a user equipment cannot actually receive an IP service by accessing a packet network while failing in establishing the default bearer in a mobile communication system. A method for processing an exceptional case of establishing a default bearer in a mobility management entity includes: receiving a network attachment request from a user equipment; transmitting a network attachment acceptance including an activation request of the default bearer to the user equipment in response to the network attachment request; and cancelling a network attachment procedure when a completion response to the activation request of the default bearer is not received from the user equipment within a predetermined time.

主权项

1. A method for processing an exceptional case of establishing a default bearer in a mobility management entity (MME) of a mobile communication system, comprising:
receiving a network attachment request from a user equipment as part of a network attachment procedure; transmitting a network attachment acceptance with an activation request of the default bearer to the user equipment in response to the network attachment request; and cancelling, by the MME, the network attachment procedure when a completion response to the activation request of the default bearer is not received from the user equipment within a predetermined time.