Communication system, communication terminal apparatus,...

Details Communication system, communication terminal apparatus,... Communication system, communication terminal apparatus,...

2005-06-29

2008-10-14

Ly, Nghi H (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C455S569100, C455S575100

Reexamination Certificate

active

07436798

ABSTRACT:
A communication system that includes a communication terminal apparatus and a wireless key apparatus and in which wireless communication is possible. A first communication mode attempts a wireless connection in a first period in order to carry out a wireless communication between the communication terminal apparatus and the wireless key apparatus and a second communication mode carries out a wireless communication between the communication terminal apparatus and the wireless key apparatus in a second period longer than that of the connection mode of the wireless connected state.

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