Wideband CDMA system for personal communications services
R.E. Fisher, Atsushi Fukasawa, Takuro Sato, Yumi Takizawa, T. Kato, Manabu Kawabe · 2002
Wideband code division multiple access (W-CDMA) has become an important technology in the personal communications area. The technical requirements provide the realization of large capacity (simultaneous access channels) and high quality communication. W-CDMA is proposed as a method of transmitting high quality speech and high speed data including Group 3 facsimile and 64 kbps unrestricted data.