Radio access techniques – Page 3

Frequencies used by Interim Standard 95 (IS-95 or cdmaOne)

By Adnan Ghayas / November 9, 2019

The IS-95 mobile networks, also known as cdmaOne systems, introduced the first CDMA based mobile networks in the mid-1990s. IS-95 stands for Interim Standard 1995, and it was a second-generation mobile network technology. Interim Standard 95 (IS-95 or cdmaOne) uses two frequency bands: 824 to 894 MHz and 1850 to 1990 MHz. In the first […]

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What are cells in mobile communications?

Mobile networks are also called cellular networks because they consist of a large number of interconnected cells. In mobile communications, cells are the most fundamental piece of the network that enables wireless connectivity. A cell is a geographical area that defines the cellular coverage zone created by the base station of a mobile network. The