US Patent 7618321 System and method for detecting collusion between poker players

An electronic card table and method provides an electronic card game to a plurality of players. The electronic card table includes a table top with a playing surface and a plurality of electronic player interaction areas located around a periphery of the table top. Each electronic player interaction area provides a player interface for interaction with one of the players. A computer administers the electronic card game using electronic cards, determines a winner from among the players and awards a pot to the winner at the end of each hand. The computer further detects possible collusion between two or more of the players.