Sabtu, 13 Februari 2016

Standard Mobile Phone

A. Standard Mobile Phone


0G
Push to Talk
Mobile Telephone System
Improved Mobile Telephone System
Advanced Mobile Telephone System
900 Mhz
In japan
1G
Nordic Mobile Telephone (1rst cell phone in jerman)
Advanced Mobile Phone System (analog mobile phone)
Analog, Band frekuensi 800 MHz
2G
Digital System
Global System for Mobile communications (GSM: originally from Groupe Spécial Mobile)
The most standard cell phone
SMS

·         Integrated Digital Enhanced Network (iDEN)
·         Developed by Motorola
·         Uses Time Division Multiple Access
·         Digital AMPS
·         code division multiple access (CDMAone)
·         Menggunakan frek: 800, 900, 1800, 1900 MHz

Tidak ada komentar:

Posting Komentar