In an elevator dispatching system controlling the assignment of elevator cars in a building, a method of assigning a multi-deck elevator car includes determining if a crowd exists at a floor in the building; if it is determined that the crowd exists at the floor in the building, determining if two decks...http://www.google.de/patents/US5625176?utm_source=gb-gplus-sharePatent US5625176 - Crowd service enhancements with multi-deck elevators
