A call transfer method, system, and device are provided. It also provides a method of decoding this auxiliary information from image signals. The coffee apparatus comprises a grinder for grinding the coffee beans from the cartridge and a brewing device for brewing coffee on the basis of ground coffee obtained by means of the grinder. The interior end of the conductor acts as an interior connection terminal for an AC phase coil, whereas the exterior end of the conductor is configured to accept an external motor drive source power cable. Based on the binary conversions, the lights on the playing field indicate which doors and roof hatches are opened or closed allowing players to navigate through the playing field. Data blocks are enciphered using less computations in the critical timing path significantly reducing the time required for each round of ciphering.