Mobile Computing
FREQUENCY ALLOCATION
Radio transmission can take place using many different frequency bands. Each frequency band exhibits certain advantages and disadvantages.…
July 20, 2021 · Boomi NathanAuthor: Boomi Nathan
J. BoomiNathan is a writer at SenseCentral who specializes in making tech easy to understand. He covers mobile apps, software, troubleshooting, and step-by-step tutorials designed for real people—not just experts. His articles blend clear explanations with practical tips so readers can solve problems faster and make smarter digital choices. He enjoys breaking down complicated tools into simple, usable steps.
Mobile Computing
CONNECTION ESTABLISHMENT
The number dialed to reach a mobile subscriber (MSISDN) contains no information at all about the current location…
July 20, 2021 · Boomi NathanMobile Computing
GSM – Protocol Stack
GSM architecture is a layered model that is designed to allow communications between two different systems. The lower…
July 20, 2021 · Boomi NathanInternet Programming
GSM – Architecture
A GSM network comprises of many functional units. These functions and interfaces are explained in this chapter. The…
July 20, 2021 · Boomi NathanMobile Computing
What is GSM?
If you are in Europe or Asia and using a mobile phone, then most probably you are using…
July 20, 2021 · Boomi NathanMobile Computing
Spread Spectrum Multiple Access
Spread spectrum multiple access (SSMA) uses signals which have a transmission bandwidth whose magnitude is greater than the…
July 20, 2021 · Boomi NathanMobile Computing
Frequency Division Multiple Access (FDMA)
FDMA is the basic technology for advanced mobile phone services. The features of FDMA are as follows. FDMA…
July 20, 2021 · Boomi NathanMobile Computing
Time Division Multiple Access (TDMA)
In the cases where continuous transmission is not required, there TDMA is used instead of FDMA. The features…
July 20, 2021 · Boomi NathanMobile Computing
Code Division Multiple Access (CDMA)
Code division multiple access technique is an example of multiple access where several transmitters use a single channel…
July 20, 2021 · Boomi NathanMobile Computing
Space Division Multiple Access (SDMA)
Space division multiple access or spatial division multiple access is a technique which is MIMO (multiple-input multiple-output) architecture…
July 20, 2021 · Boomi Nathan