Restaurant service request communications system

摘要: In the service request communication system disclosed herein, a plurality of battery-powered table units communicate variety requests to central server or master unit by bi-directional wireless radio frequency data link. The remain in low-power "sleep" state until any one switches is actuated customer denote corresponding request. A transceiver controlled microprocessor transmit coded signal identifying and then receive indicate an acknowledgment transmitted from station. At station display operated identify unit/request combination, being canceled when switch at actuated, e.g. employee who will provide requested.