| 摘要 |
PURPOSE: To obtain the system in which an unspecified communication equipment takes freely part in conference connection without the need for provision of specific information to a communication equipment in advance. CONSTITUTION: The system is provided with a short distance radio communication control section 110 communicating user information, a user information communication control section 111 controlling a transmission reception protocol of user information, an own user information storage section 112 storing its own user information, other user information storage section 113 storing the user information of other conference participant, and a long distance radio communication control section 115 communicating data between radio communication equipments, radio communication equipments 101-103 provided with a conference connection control section 114 controlling a transmission reception protocol of data between connected radio communication equipments, and a radio base station 104 provided with a short distance radio communication control section 140 communicating the user information with each radio communication equipment, a user information communication control section 141 controlling the transmission reception protocol of the user information, and a user information storage section 142 storing the user information of a leader radio communication equipment.
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