H ELECTRICITY
H04 ELECTRIC COMMUNICATION TECHNIQUE
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L5/00 Arrangements affording multiple use of the transmission path
H04L5/003 Arrangements for allocating sub-channels of the transmission path
H04L5/0032 Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation