ocr: 1994 1995 1996 1997 Step1 Limited areas such as gate, reception desk and exhibition room PHS: services premises Personal handy-phone service Terminal mobility Mobile data / image communication llow-speed) Step 2 Basic technology (Bone-conductire ear microphone /receiver ant and Early video Services/Eshanced cer derelopment ol nications mobile personal data services communicatons communications High-speed Modem-typel PMC PMC: services services (Digital (e-mailHandy still-picturet facsimile) transmission) Personal - Advanced high-speed wireless access service Multimedia (Personal multimedia IC-c ...
