The present invention provides a miniature, wireless apparatus for processing physiological signals comprising a signal-receiving element and a signal-processing element, wherein said signal-receiving element receives plural signals input from external sensors and transmits the signals to said signal-processing element. Then said signal-processing element divides the receiving-time into n equal intervals and corresponds each divided time-interval to signals received by one sensor.The present invention further provides a method for processing physiological signals comprising the steps of receiving the signals by the signal-receiving element, dividing the receiving-time into n equal intervals by the signal-processing element, and corresponding each divided time-interval to signals received by one sensor.