Patent ID: 6748236
Filing Date: 2004-06-08
Classification: H04W

Abstract:
A system enabling use of mobile telephone terminals employing a first standard in a private telecommunication network which employs a second standard, the the private network comprising at least one private automatic branch exchange, a plurality of mobile telephone terminals employing the second standard, and a plurality of base stations employing the second standard having input-output ports connected to input-output ports of the private automatic branch exchange, said input-output ports having an interface specific to said base stations the system comprising:a first radio transceiver employing said first standard and connected via a wireless communication link to said mobile terminals employing said first standard; a base station controller employing said first standard and connected to said first radio transceiver; a second radio transceiver employing said second standard and connected via a wireless communication link to said base stations employing said second standard; a terminal emulation system connected to said second radio transceiver employing said second standard, said terminal emulation system emulating terminals employing said second standard; and a converter communicably linked between said base station controller and said terminal emulation system, said converter configured to: perform a declaration and location procedure in the private network for said mobile terminals employing the first standard; and perform a conversion between a signaling protocol employing the first standard and a signaling protocol accepted by the private automatic branch exchange.