Patent ID: 6289218
Filing Date: 2001-09-11
Classification: H04B,H04M,Y02D

Abstract:
A method for directly communicating handsets, comprising the following steps of:providing a calling handset and a called handset;inputting a first number to said calling handset for obtaining a first identification (ID) code therefor;inputting a second number to said called handset for obtaining a second ID code therefor, wherein each of said first and second ID codes comprises a direct communication ID code and a channel number;transmitting said first ID code from said calling handset to said called handset when said calling handset is to call said called handset;identifying whether said first ID code matches with said second ID code; andsynchronizing said two handsets for a direct communication if said first ID code matches with said second ID code,wherein when a handshake fails between said two handsets, a starting communication signal is sent from said called handset to said calling handset and a phonetic signal of said called handset is connected.