Patent ID: 6519447
Filing Date: 2003-02-11
Classification: H04M,H04W,Y02D

Abstract:
An apparatus for connection of a low-power and a high-power radio telephone network, the high-power radio telephone network comprising a first and a second terminal, and the low-power radio telephone network comprising a third terminal, wherein the first terminal has a first interface for communication with an external device, the apparatus comprising:a base station with which the first terminal is integrated, operating for the low-power radio telephone network, having a second interface compatible to the first interface, communicating with the first terminal of the high-power radio telephone network in response to the third terminal of the low-power radio telephone network through the connection of the first and second interface, whereby the third terminal of the low-power radio telephone network communicates with the second terminal of the high-power radio telephone network under the operation of the first terminal and the base station; wherein the first and the second interface both comprise a Mic Audio port, a Speaker Audio port and an Asynchronize Serial Port, the Mic Audio port, Speaker Audio port and Asynchronize Serial Port of the first interface are respectively connected to the Speaker Audio port, Mic Audio port and Asynchronize Serial Port of the second interface.