The present invention relates to a communication system comprising devices (2a-2d)
having means for short range communication using a certain frequency band. The
frequency band is divided into communication channels. In the communication system
some of said communication channels are predefined for establishment of the connection
and other communication channels are predefined for data transfer between at least
two devices. The present invention also relates to a communication device for communication
in a communication system, the device having means for short range communication
using a certain frequency band, which is divided into communication channels. The
present invention further relates to a method for performing communication in a
communication system comprising devices, which have means for short range communication
using a certain frequency band, which is divided into communication channels.