The emergence of WiMAX and the roll-out of 3G services will lead to a new integration between the various WLAN systems and the cellular network systems that will then include PHS, 3G and GPRS, with the advantages of each system providing complementarity.
WI MAX 的出現，再加上 7 月起步的 3G 服務，不同的無線區域網路系統，和包含了 PHS、3G 和 GPRS 等的行動電話系統，截長補短，重新整合，「雙網」也即將邁向「多網」。