Method for changing voice coding mode, communication system, communication network and communication terminal

作者: Yoshinori Nagata

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摘要: The invention provides a method, communication system, network, apparatus and terminal enabling the voice coding mode during to be changed by common operation independently of diverse network configurations. A first monitors situation including quality radio link terminal, determines an appropriate based on situation. In addition, sends request for change mode. Upon reception request, second network. changes codec given engaged in with back response request. which receives