WIRELESS HEARING ASSISTANCE SYSTEM AND METHOD

摘要

A hearing assistance system having a plurality of transmission units, a microphone arrangement and a digital transmitter for transmitting audio signals as audio data packets via a wireless digital audio link; at least one user worn receiver unit; a relay unit with a mixing unit for producing a mixed audio signal from audio signals received and at least one digital transceiver for receiving audio signals from the transmission units via the digital audio link and for transmitting the mixed audio signal via the wireless digital audio link as audio data packets to a digital receiver of the receiver unit(s) for stimulating the hearing of the user(s) according to audio signals supplied from the receiver unit, the relay unit and each transmission unit transmitting each audio data packet in at least one allocated separate slot of a TDMA frame at a different frequency according to a frequency hopping sequence.