On the basis of information of a topology map, a parent node ID list is generated to show correspondence of ID of each node to that of its parent node. Information given by the parent node ID list is transmitted as connection display data in a predetermined format. The receiving side, on the basis of...http://www.google.fr/patents/US7058679?utm_source=gb-gplus-shareBrevet US7058679 - Apparatus for transmitting connecting status and method of displaying connecting status
Apparatus for transmitting connecting status and method of displaying ...