Patent ID: 6349324
Filing Date: 2002-02-19
Classification: G08C,H04L,H04M,H04N,H04W

Abstract:
A total communication system comprising a first communication device which can communicate with another first communication device by using a first communication system and a second communication device which can communicate with another second communication device by using a second communication systems,said first communication device comprising: a first communication means for communicating with said another first communication device by using said first communication system; a second communication means for communicating with said second communication device located in close proximity to said first communication device by using a third communication system; and a first control means for controlling said first and second communication means; said second communication device comprising: a third communication means for communicating with said another second communication device by using said second communication system; a forth communication means for communicating with said first communication device located in close proximity to said second communication device by using said third communication system; and a second control means for controlling said third and forth communication means; said first control means of said first communication device controlling said first and second communication means; wherein said first communication device receives address information of said second communication device from said second communication device located in close proximity by using said third communication system; said first communication device transmits, using said first communication system, said address information received from said second communication device to said another first communication device communicated with said first communication device by using said first communication system; and said first communication device receives said address information of said another second communication device from said another first communication device by using said first communication system, whereby said second communication device is communicated with said another second communication device by using said second communication system.