Patent ID: 9060358
Filing Date: 2015-06-16
Classification: H04W

Abstract:
1. A non-transitory computer-readable medium storing a set of instructions for data communication, the set of instructions are used to direct a processor of a user equipment to perform acts of: sending, via a transmitter of the user equipment, a request message to a mobility management entity (MME) of a long term evolution (LTE) network, wherein the request message comprises ability information of a user equipment indicating whether the user equipment has an ability to access one of a Universal Terrestrial Radio Access Network (UTRAN) and a GSM/EDGE Radio Access Network (GERAN); receiving, via a receiver of the user equipment, a transaction identifier (TI), wherein the TI is generated based on the ability information of the user equipment by the MME and for a bearer identifier of the user equipment in the LTE network; communicating, via the receiver and the transmitter, with the LTE network to leave the LTE network; and performing an access procedure to access, via the receiver and the transmitter, the one of the UTRAN and the GERAN by using the TI.