A packet communication system is constructed with a plurality of terminal side devices and a network side device including a dynamic identifier assigning portion 141 and a time slot allocation portion 1242. The dynamic identifier assigning portion 141 transmits an identifier information assigned to the...http://www.google.de/patents/US7239637?utm_source=gb-gplus-sharePatent US7239637 - Packet communication system, network side device and terminal side device thereof and identifier assigning method
