Patent ID: 9635122
Date: 2017-04-25
CPC Classifications: H04L,H04W

Claim:
1. A method of transmitting contents by a content server in a wireless communication system, the method comprising: receiving a query notification message including uniform resource locator (URL) information and location information of a terminal, if a domain name system (DNS) request message is transmitted from the terminal; identifying a local cache server for transmitting a content, corresponding to the URL information, based on the location information of the terminal included in the query notification message; and transmitting the content corresponding to the URL information to the identified local cache server, wherein a content requested by the terminal is transmitted from the local cache server to the terminal via a base station, if a content request message is transmitted from the terminal to the local cache server via the base station, and wherein the content request message is transmitted, if a response message, including information on an address of the content server, is received according to the query notification message.