I G Internet Generation In Today world we are facing 3g,4g etc but we dont know what exactely they are.I try here to explain these concept in detail: Brief History On April 3, 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival In India The then Union Telecom Minister Sukh Ram and the then Chief Minister of West Bengal Jyoti Basu spoke to each other using hand held mobile phones on July 31, 1995. It was a first for India 1G 1st Generation. Technology used: Analog radio signal speed: 2.4kbps service: voice only 2G The second generation of mobile cellular networks were launched in 1991 under the GSM standard. The main difference between the previous first generation and newer generation, was changing from analog based to digital based type of communication Technology: General Packet radio Se