公开(公告)号：US20170280386A1

公开(公告)日：2017-09-28

申请号：US15512389

申请日：2015-10-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiangwei XU ,  Kyeng-Hun LEE ,  Jin-Hyoung KIM ,  Jin-Ho LEE ,  Krishna Manohar SINGH

IPC: H04W52/02 ,  H04L29/12 ,  H04L29/08

CPC classification number: H04W52/0212 ,  H04L61/1511 ,  H04L61/2007 ,  H04L61/6009 ,  H04L67/02 ,  H04L67/2842 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/26

Abstract: The present disclosure relates to a device and method for transmitting and receiving data to and from a terminal in a wireless communication system. The method of operating the terminal in the wireless communication system may include the processes of comparing pre-stored domain name service (DNS) cache information with DNS inquiry information in a DNS inquiry if the DNS inquiry on a host is received from a uniform resource locator (URL) protocol handler, and transmitting internet protocol (IP) address information corresponding to the host to the URL protocol handler according to a compared result.