AMPS and D-AMPS are cellular technologies that existed during the first and second generations of mobile networks. While second-generation (2G) cellular technologies still exist today, both AMPS and D-AMPS are now obsolete and have been replaced by GSM and CDMA mobile networks. AMPS was a first-generation (1G) cellular technology, and D-AMPS was a second-generation (2G) […]
How are AMPS and D-AMPS different from GSM and CDMA? Read More »
While the focus in mobile communications today is mainly on 4G LTE and 5G NR technologies, 2G and 3G cellular technologies are still in operation. The majority of 2G and 3G networks in the world follow the GSM track, but there are many mobile operators that use CDMA-based mobile networks, IS95 (cdmaONE) and IS2000 (CDMA2000)
CDMA mobile networks: Difference between IS95 And CDMA2000 Read More »
GSM, UMTS and LTE are three mobile communications technologies that provide cellular connectivity to a large number of mobile networks across the globe. While GSM and UMTS started their journey primarily in Europe, they are now the leading mobile communications technologies worldwide alongside LTE. GSM, UMTS and LTE are cellular technologies that enable second (2G),
What is the difference between GSM, UMTS and LTE? Read More »
