| 摘要 |
PROBLEM TO BE SOLVED: To provide communication equipment in which shared data can be delivered to a new participant even without necessity for persons to execute cooperative work to perform presetting and the shared data can be efficiently delivered even when requests are simultaneously received from a plurality of communication equipment. SOLUTION: The present communication equipment is connected with a plurality of communication equipment desired to communicate, such communication equipment is set as one group, and a main logical communication link is set for turning all the communication equipment belonging to this set group into mutually communicable state. When a cooperative work participation request or request to share data is received from the participation requesting communication equipment, which is not connected by this main logical communication link, a subordinate logical communication link is set with that participation requesting communication equipment and communication equipment to set the subordinate logical communication link with that participation requesting communication equipment is selected out of communication equipment in the group. Then, the data shared by the group are delivered through this set subordinate logical communication link to the participation requesting communication equipment. |
