Communication device having cross-platform communication function, communication system having the same and communication method thereof

A communication system having cross-platform communication function, comprising:

• a plurality of communication devices;
• a plurality of mobile devices corresponding to the communication devices respectively;
• and
• a cloud processing system configured to communicate with the mobile devices;
• wherein any one of the communication devices is configured to obtain a coordinate of a current location thereof to generate a location information of the communication device, and transmit the location information to the mobile device corresponding thereto and a nearby mobile device close to the mobile device, whereby the location information is transmitted to the cloud processing system via the mobile device and/or the nearby mobile device.

A cross-platform communication method, comprising:

• obtaining a coordinate of a current location of a communication device;
• generating a location information of the communication device according to the coordinate;
• transmitting the location information of the communication device to a mobile device corresponding to the communication device;
• and
• transmitting the location information of the communication to a nearby mobile device close to the mobile device so as to transmit the location information of the communication device to a cloud processing system via the mobile device and/or the nearby mobile device.