Digital wireless audio transmission system, particularly wireless microphone system

2009 
It is a digital wireless audio transmission system, particularly a wireless microphone system for wireless audio transmission is provided. The audio transmission system includes at least a wireless digital microphone unit (400) for detecting audio signals and for wirelessly transmitting the acquired audio signals based on the adjustable transmission settings and transmission parameters, and a central processing unit (10). The central unit has a monitoring unit (100) for monitoring and analyzing a frequency spectrum of available frequency band, a link adaptation unit (200) for adapting the transmission settings and transmission parameters of the Drahlosubertragung the microphone unit, based on the results of the monitor unit (100), and a transmission / receiving unit (500) to receive audio signals wirelessly transmitted from the wireless microphone units (400) and to transmit transmission settings and transmission parameters via a feedback channel to the wireless microphone units (400) on. The transmission settings and transmission parameters of the wireless transmission of the wireless microphone unit (400) be changed in accordance with the data transmitted via the reverse channel transmission settings and Ubertragungsparamentern. The transmitted via the return channel and transmission setting transmission parameters have a center frequency of a channel, a selection of a modulation method and parameters of ...
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