Patent ID: 9439073
Filing Date: 2016-09-06
CPC Classification: H04L,H04W

Claim Text:
1. A communication terminal for performing communication with a predetermined communication device through a network, comprising one or more hardware components configured to: receive, by the communication terminal, a control message from the network, the control message being generated based on a trigger request message and being transmitted to the communication terminal, the trigger request message being transmitted from the predetermined communication device and being for requesting transmission of the control message; determine, by the communication terminal, whether to perform the communication with the predetermined communication device using an IP packet; acquire, by the communication terminal, a trigger payload included in the trigger request message; determine, by the communication terminal, whether data is included in the trigger payload; when no data is included in the trigger payload, acquire, by the communication terminal, an IP address allocated to an IP connection used in the communication with the predetermined communication device when determining to perform the communication using the IP packet at the time of receiving the control message; insert the IP address into the trigger payload; and transmit, by the communication terminal, a response message, the response message being transmitted to the network in response to the control message, where the response message includes the acquired IP address.