The invention relates to a communication device and a communication method for automatically selecting a plurality of wireless communication units with different communication characteristics according to the status for wireless communication. The router (20) with USB interface (55), the ability to work with multiple data communication card (MO1 ~ MOn) connected to the plurality of data communication card (MO1 ~ MOn) for wireless communication and data communication card communication characteristics and the external network is different; the data selection unit communication card (MO1 ~ MOn) so as to be able to communicate with the USB interface (55) state, in communication through conversations with the external network when a new communication based on the predetermined conditions from the data communication card (MO1 ~ MOn) in the selection of a data communication card and a communication unit; using the selected modem through conversation with the external network of new wireless communication.
【技术实现步骤摘要】
【技术保护点】
1.一种通信装置,具备:连接单元,其能够与多个调制解调器相连接,该多个调制解调器与外部网络进行无线通信且与通信相关的诸多特性是不同的;选择单元,其在将上述多个调制解调器以能够进行通信的方式连接到上述连接单元的状态下,在通过新的会话与外部网络进行通信时,基于预先决定的通信条件从该多个调制解调器中选择一个调制解调器;以及通信单元,其使用所选择的上述调制解调器来通过上述新的会话与外部网络进行无线通信。
【技术特征摘要】
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