A system and method are provided for measuring the amplitude of a received signal. The method receives an analog input signal, and compares a peak value of the analog input signal to a threshold level. Threshold transition data is generated, and the threshold level is adjusted in response to the transition...http://www.google.es/patents/US20080252337?utm_source=gb-gplus-sharePatente US20080252337 - Receiver signal strength indicator
Número de solicitud: 11/786,512 Número de publicación: US 2008/0252337 A1 Fecha de presentación: 12 Abr 2007 Patente emitida: US7630695 ( Fecha de emisión 8 Dic 2009)