TWO-WAY RADIO COMMUNICATION SYSTEM

摘要

A method and apparatus includes in a sending transceiver (225) a transmitter (206) for sending (702) a message to a receiving transceiver (122), a receiver (207) for awaiting (704) an acknowledgement of the message from the receiving transceiver within a predetermined time after sending the message, and a processing system (210) coupled to the transmitter and coupled to the receiver for transmitting (706) a command (418) to the receiving transceiver to request a repeat transmission of the acknowledgement when the acknowledgement has not been received by the sending transceiver within the predetermined time.