A communication station and communication method for effectively multiplexing
data
into a combined data stream by adding a special header to the combined data packet.
The bit positions of this special header indicate the presence of data packets
in a data stream in a combined data packer. The combined data packet is transmitted
from the first to the second communication station through a first communication
channel. Changes in the data streams can be communicated to the receiving communication
station through a second communication channel, so that the second communication
station can restore relations between data streams and recreate stripped headers.