1G release (1 янв 1979 г. – 31 дек 1979 г.)
Описание:
Commercial release of 1 generation of wireless cellular technology by . It's analog (replicates soundwaves better than digital signals) which has delay, energy usage and 2kb/s bandwidth issues. Can only function as a portable telephone.Добавлено на ленту времени:
Дата:
1 янв 1979 г.
31 дек 1979 г.
~ 12 months