The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 2017
Filed:
Mar. 06, 2012
Chae Gwon Lim, Seoul, KR;
Jung Je Son, Gyeonggi-do, KR;
Jung Shin Park, Seoul, KR;
Beom Sik Bae, Gyeonggi-do, KR;
Sang Soo Jeong, Gyeonggi-do, KR;
Chae Gwon Lim, Seoul, KR;
Jung Je Son, Gyeonggi-do, KR;
Jung Shin Park, Seoul, KR;
Beom Sik Bae, Gyeonggi-do, KR;
Sang Soo Jeong, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
The present invention relates to a wireless communication system and a method for managing a cache server in the wireless communication system, the invention includes a step for checking a regional cache server to transmit contents when a DNS (Domain Name System) request a message for receiving contents acquired from a terminal, and a step for transmitting the contents by the cache server according to a contents request message received from the terminal. These steps can prevent the same data from being transmitted several times through a wireless communication network. Therefore, network usage associated with the service is reduced, and the network can be used more efficiently.