20 Th Century

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By Andrew A. Kling

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The contents of the call made it clear that Diana was having trouble with many of the members of the royal family, and that she and Gilbey also were likely having an affair. Digital encoding of cellular networks in the following years made such interceptions a thing of the past. the way information was stored and analyzed in the 1980s. The GSM technicians discovered that their field could also benefit from advances in computer chip design, capacity, and processor speed. Various compression techniques made possible by a digital system would allow each cellular transmission to occupy less frequency space.

An additional compression technique, called multiplexing, allows multiple calls to be packed onto a single channel. The user’s phone recognizes the digital signal of its particular call and disregards the others on the channel, which reduces the overcrowding and interference found in the analog networks. Therefore, digitization enables networks to carry more calls and make better use of bandwidth than before. According to digital communication professor Gerard Goggin, there were other advantages to digitization.

Today, it is recognized by many in the industry as the standard–bearer for network development around the world. It has more The Evolution of Mobile Phoning 31 A smart phone that uses GSM, the standard for network development around the world. 5 billion subscribers worldwide. In the words of technology consultant Nick Foggin, “no other technology has had such a rapid and universal impact—not even the Internet. ”10 The digital revolution had consequences beyond the European networks for which the GSM standard was developed.

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