在根据本发明实施例的车载无线通信方法中，订购PAN网络的信道管理器搜索分配给其自身的整个频带中的信道 确定可用频道; 将订阅所述PAN网络的发送设备发送的消息配置到订阅所述PAN网络的接收设备; 频道管理器响应于来自发送装置的请求将信道分配给发送装置; 并且发送设备使用从频道管理器分配的频道将消息发送到接收设备。 根据本发明的实施例，可以防止车载无线通信中的信道冲突。

Relates to the embodiments, in-car radio communication method of the present invention, in-car radio communication method according to an embodiment of the present invention, the channel manager to join the PAN network, the search channel in the entire frequency band assigned to the own by performing steps to determine an available channel; Comprising: a transmitting device to join the PAN network, configured to send a message to a destination device to join the PAN network; Step in which the channel manager, assigning channels to the transmitting device in accordance with a request from the transmission device; And a step in which the sending device transmits the message to the destination device using a channel allocated from the channel managers. According to embodiments of the present invention, it is possible to prevent the collision made the channel at the time of wireless communication vehicle.