Mobile Communication

See "The Mobile Phone Book" by John Meurling and Richard Jeans, published by CommunicationWeek Internation (for Ericsson Radio Systems), 1994, ISBN 0-9524031-0-2.

A very good background of how mobile telephony developed with insight to Ericsson's efforts.

It used to be just voice (NMT and GSM) and Mobitex, but it is becoming much more data oriented.

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Mobile links

• GSM voice and data ==> GPRS and HSCSD
• Cellular Digital Packet Data (CDPD) [US system]
• DSS based IP service (one-way 21 Mbits/s - other way via other links)
• Wireless LANs