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:
Dec. 22, 2009
Filed:
Nov. 03, 2005
Hun Joo Lee, Daejeon, KR;
Jung Youl Lim, Seoul, KR;
Yong Woo Jung, Daejeon, KR;
Bum Hyun Lim, Daejeon, KR;
Kwang Hyun Shim, Daejeon, KR;
Jin Sung Choi, Daejeon, KR;
Kwang Ho Yang, Daejeon, KR;
Hyun Bin Kim, Daejeon, KR;
Hun Joo Lee, Daejeon, KR;
Jung Youl Lim, Seoul, KR;
Yong Woo Jung, Daejeon, KR;
Bum Hyun Lim, Daejeon, KR;
Kwang Hyun Shim, Daejeon, KR;
Jin Sung Choi, Daejeon, KR;
Kwang Ho Yang, Daejeon, KR;
Hyun Bin Kim, Daejeon, KR;
Electronic and Telecommunications Research Institute, Daejeon, KR;
Abstract
A database query system is provided. The database cache system includes: a network library which processes an access request issued by the online game server by using an input output completion port (IOCP); at least one database connection module which provides a connector for reading data from the database or recording data to the database; a database cache which stores data read from the database by the database connection module; and at least one cache buffer which is allotted to an IOCP worker thread corresponding to a database query request issued by the online game server and stores data read from the database, which is to be transmitted to the online game server.