UMTS
Videos
The Universal Mobile Telecommunications System is a 3G mobile cellular system for networks based on the GSM standard. UMTS uses wideband code-division multiple access radio access technology to offer
UMTS base station on the roof of a building
UMTS network architecture
The Nokia 6650, an early (2003) UMTS handset
Mobile telephony
Videos
Mobile telephony is the provision of wireless telephone services to mobile phones, distinguishing it from fixed-location telephony provided via landline phones. Traditionally, telephony specifically r
Mobile phone tower
Mobile telephone antennas tower
Booth presenting the first Dutch vehicle or watercraft telephone ("Mobilofoon"), a collaboration of the Royal Dutch Automobile Club and the Netherlands Postal, Telegraph and Telephone at the 1948 Amsterdam International Motor Show (AutoRAI)
Use of an early mobile phone in Austria, 1964