the hold a lottery system a winning ticket handphone number lottey index

摘要

PURPOSE: A lottery system for changing winning ratio by using number of a mobile communication terminal is provided to increase advertisement effect by respectively issuing lotteries to members using each mobile communication phone number, by enabling the members to click the advertisement displayed on a site or use mobile communication devices, thereby increasing the ratio of winning numbers. CONSTITUTION: In case that a mobile communication service member connects to a service site on the internet and registers a mobile phone number, the registered number is recognized as an index to be drawn(100). It is judged whether mobile phone numbers of friends are inputted(110). In case that the phone numbers of friends aren't inputted, the member connects to the site(120) and performs a log-in(130). A timer is designated for confirming connection time and the time used of the member(140). A user mobile phone number, a user ID and a password of the member are interlocking with a database server and confirmed(150). It is judged whether the member clicks an advertisement displayed on the site(160). In case that the member doesn't click the advertisement, the member performs a log-out(170). The member's using time for connecting to the site is stored(180). The time is converted into fixed points(181). The ratio of winning numbers is increased(190). A prizewinner is selected(700).