COMMUNICATION METHOD, COMMUNICATION TERMINAL, RADIO ADHOC NETWORK AND MOBILE PHONE

摘要

PROBLEM TO BE SOLVED: To realize an interactive communication in an on demand communication in heavy movement for a party consisting of uncertain terminals sharing subjects, a reduction of traffic in a network in the same group so as to reduce power consumption of communication terminals. SOLUTION: In the communication terminals 101-116 realizing group communication of radio ad hoc network of which the connection is rearranged by movement of the terminals 101-106 with high frequency in comparison to that of communication packet, an identification information and an expiry data information of an adjacent terminal together with an expiry date of own station in which the date itself belongs to the group are stored into a group managing table 11, and a transmitting receiving device 20 adds an identification information of itself, also adds the date information of the group based on the expiry date information stored in the table 11 so as to make packet transmission.