Patent ID: 6294979
Filing Date: 2001-09-25
Classification: G08B

Abstract:
A radio paging receiver, comprising:a radio unit that receives a carrier wave modulated by a specific paging signal and a message signal following said specific paging signal;a demodulating unit that demodulates said modulated carrier wave into a signal;a decoding unit that decodes said signal demodulated by said demodulating unit into said specific paging signal and said message signal according to a predetermined signal format;a controller that compares said specific paging signal with its own preset calling number and actuates an alert signal generating unit when said specific paging signal coincides with said calling number; anda display that displays a received message;wherein said radio paging receiver has a function that identifies an occurrence of a received schedule message signal comprising only numeric digits within predetermined, end-point delimiters and subsequently judges whether or not to apply a code inserting function to the received schedule message signal, said code inserting function being operated such that a predetermined code is inserted into a predetermined position of said received schedule message signal when applying said code inserting function thereto is allowed.