Saved Papers

Save papers so you can find them more easily!

Join Now

Get instant access to over 100,000 papers.

Join Now!

Mobile Communication

1 The technical development of cell phones and mobile communication networks
1.1 A brief history of mobile communication
The A-Netz was the first cellular analog network in Germany and it was introduced 1952 by the Deutsche Bundespost under the Name Öffentlicher beweglicher Landfunk and existed until 1977. The calls had to be forwarded by human operators. In 1968 about 80% of western Germany was covered with the A-Netz. The capacity limit of 11.000 users was reached in 1971.
The B-Netz was an analog commercial mobile radio telephone network that also was oper-ated by the Deutsche Bundespost (at first only in West Germany) from 1972 until 1994. The system was also implemented in the neighboring countries Austria, the Netherlands and Luxembourg. The B refers to the fact that it was the country's second public mobile tele-phone network, following the A-Netz. As opposed to its predecessor, it featured direct-dialing (so that human operators were not required to connect calls).......


View the rest of this paper...

Approximate Word Count: 5592
Approximate Pages: 23 (250 words per double-spaced page)

Why should you join Frat Files?

  • - It's safe, secure, and private.
  • - Instant access to over 100,000 papers. New papers are added hourly.
  • - Fast and reliable customer support.

Credit Card

PayPal

Bank Account

Similar Essays

  1. Mobile Communication

    Mobile communication 1 The technical development of cell phones and mobile communication networks 1.1 A brief history of mobile communication The A-Netz was the first cellular

  2. Mobile Communication

    Mobile Communication Mobile phones have now become an integral part of one's life these days. Their usage is increasing day by day. So it is important to do an ethical assessment

  3. Mobile Communication

    Mobile Communication KONGU ENGINEERING COLLEGE DEPARTMENT OF SCIENCE & HUMANITIES POLYGON-09 RECENT TRENDS IN POWER GENERATION-TECHNICAL APPROACH Presented by, R.Mohammed

  4. Mobile Marketing

    Mobile marketing Mobile Advertising : a new communication media Mobile marketing is becoming the most productive and cost effective medium for reaching a highly desirable

  5. Turkcell Marketing Strategies

    Marketing Strategies Management Brand Analyzing : Turkcell Turkcell's History GSM-based mobile communication started in Turkey when Turkcell started its operations in February