| 摘要 |
PROBLEM TO BE SOLVED: To provide a method by which communication connection, especially voice connection between network adaptive units of a network of a mobile IP base can be shifted without delay, and to provide a communication system to realize the method. SOLUTION: In this shift method of mobile wireless connection between at least one communication unit of a connection base that makes consecutive transmission, especially wireless communication units (8; 13) and at least two interfaces (IWU 1-IWU 3) of a packet exchange service, especially an IP network (1), a conference feature of at least one control protocol (H.343; SIP) is used. |
