Information Technology

ISBN-13: 9783659944932 / Angielski / Miękka / 2024 / 104 str.

Virendra Kumar Tiwari

Opis

The document covers key concepts in modern communication technologies, focusing on:Wireless Communication - Explains data transmission without cables, using protocols like Wi-Fi, Bluetooth, and cellular networks (2G to 5G);Access Techniques: describes how users share network resources through methods like FDMA, TDMA, and CDMA;Generational Advancements summarizes the evolution from 1G analog to high-speed, low-latency 5G, with a glimpse into upcoming 6G technology;VOIP and Bluetooth - Details Voice over IP for internet-based calls and Bluetooth for short-range data exchange;GSM highlights GSM's role in global mobile communication, supporting SMS and international roaming.This provides a foundation in IT communication essentials.