This 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 of 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 a particular sensor. This invention further provides a method for processing physiological signals comprising receiving the signals by signal-receiving element, dividing the receiving-time into n equal intervals by signal-processing element, and corresponding each divided time-interval to signals received by a particular sensor.