Virtual phone number service system and mathod thereof
KR20110086887A
The method of protection a privacy of subscriber by using of virtual phone number
KR20070112344A
Method for searching a web page menu using tagged keyword
KR20090001480A
Method for providing internet web pages including banner and advertising cotents
KR20080023797A
Method for providing internet web pages including banner and advertising cotents
KR20070121920A
Method for providing internet web pages including banner and advertising cotents
KR20010044531A
Electronic Mailing System Including Translator for Translating Electronic Mails, and Processing Method Thereof
KR20010044320A
Unified Messaging Service System and Processing Method of Unified Messaging Service System
KR20010016350A
Phone Number Lease Method and Phone Number Lease System
KR20010008385A
Personalized Voice Information Providing Method and System Using Digital Radio Communication Network, and Personalized Voice Information Receiver
KR20020038974A
Electronic Instant Messenger and Instant Messaging System Embedded Real Time Stock Market Information Providing Function, and Stock Market Information Providing Method Using the Messaging System
KR20020013120A
Digital Advertising Method With Network Bingo Game, Network Game Server for Bingo Game, and Bingo Game Terminal
KR20020012457A
Personalized Information Providing Method and System Using Digital Communication Network
KR20020010404A
Personalized Radio Broadcasting Method and System Using Internet, and Internet Radio Receiver
KR20010090244A
Editor for inserting advertising informations into multimedia advertising data and inserting method therof
KR20010078560A
Mobile Communication Terminals, Advertisement Information Providing Apparatus and Order Process Apparatus Using Mobile Communication Network, and Method Thereof
KR20010078660A
Mobile Communication Terminals Having Advertisement Receiver Function and Electro-Commercial Function
KR20010078659A
Advertisement Information Providing Apparatus and Method Thereof
KR20000012813A
Ordering and Order Processing Methods Using Broadcasting Network, and Apparatuses for Executing the Methods