Patent ID: 7831056
Filing Date: 2010-11-09
Classification: H04L,H04R

Abstract:
1. A hearing device in a binaural hearing system in wireless communication with another hearing device in the binaural hearing system, said hearing device and said another hearing device using a synchronization signal to synchronize operation of the hearing device and said another hearing device, said hearing device comprising: a signal processor that supplies a processor output for conversion into an audio output; a receiver connected to the signal processor, said receiver receiving said synchronization signal; an oscillator unit connected to the receiver to clock the receiver, said oscillator unit comprising a free-running oscillator; and a correlation unit connected to the receiver that correlates a predetermined reference signal with the synchronization signal to obtain a correlation result, said free-running oscillator being connected to the correlation unit through switchable capacitors operated by said correlation result to tune the free-running oscillator.