| 摘要 |
The present invention relates to a game system in which a plurality of subscribers transmit subscriber game data to at least one central game unit (3) in order to participate in at least one game (31, 32, 33) via short specific messages using mobile telephone devices (2) in a mobile telephone network (1). The central game unit (3) carries out games according to predetermined rules and transmits central-unit game data to the subscribers' mobile telephone devices (2) via short specific messages through the mobile telecommunication network (1). This invention also relates to a SIM-card (2) for the game system, wherein said card comprises a memory, programmed elements as well as a processor. This card is used for displaying commands and game results to the subscriber on the screen (22) of a mobile telephone device (2), for receiving subscriber game data through input members of said mobile telephone device (2) and for transmitting the same to the central game unit (3) via the above-mentioned short and specific messages. This card is further used for memorising an amount which is used as a deposit for paying the bets and to which gains can be added.
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