Cellular telephone systems.

IS-95 CDMA and cdma2000 : cellular by: (Language materials, printed)

Mobile cellular telecommunications systems by: (Language materials, printed)

Mobile cellular telecommunications : analog and digital syste by: (Language materials, printed)

Mobile messaging technologies and services : SMS, EMS, andMMS by: (Language materials, printed)

Cellular radio : principles and design by: (Language materials, printed)

GPRS : general packet radio service by: (Language materials, printed)

Radio paging.

621.3981

Cellular telephone systems.

Multimedia systems.

Cellular telephone services industry.

621.38456

621.8845

621.3845/6

Digital communications.

Personal communication service systems.

TK6570.M6

Cellular telephones.

General Packet Radio Service.

Code division multiple access.

621.3845