METHOD AND APPARATUS FOR ALLOCATING IP ADDRESS BY DIRECT COMMUNICATION TERMINAL

摘要

The present invention relates to a method and an apparatus for allocating an Internet Protocol (IP) address by a direct communication terminal which selects a first local IP address that is a local IP address of a first terminal, transmits an IP address verification request message including the first local IP address to a second terminal, receives an IP address verification response message including information on duplication of the first local IP address, and determines whether to use the first local IP address based on the IP address verification response message.

主权项

1. A method of allocating an Internet Protocol (IP) address by a first terminal, the method comprising:
selecting a first local IP address that is a local IP address of the first terminal; transmitting an IP address verification request message comprising the first local IP address to a second terminal; receiving an IP address verification response message indicating whether the first local IP address is comprised in a local IP address of the second terminal or an IP address list of terminals linked to the second terminal; and determining whether to use the first local IP address based on the IP address verification response message.