(a) Which algorithm is used to digitize a voice signal for transmission in a digital circuit-switched network?...
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- (a) Which algorithm is used to digitize a voice signal for transmission in a digital circuit-switched network? (b) At which data rate is the voice signal transmitted?
- Name the most important components of the GSM Architecture and describe their roles.
- Name the most important components of the GSM radio network (BSS) and describe their tasks.
- What are the two primary methods a BTS uses to communicate with several subscribers at the same time?
- Which steps are necessary to digitize a speech signal in a mobile device before it can be sent over the GSM air interface?
- (a) What is a handover; and, (b) which network component are involved?
- (a) How is the current location of a subscriber determined for a mobile-terminated call? (b) How is the call forwarded through the network?
- (a) How is a subscriber authenticated in the GSM network? (b)Why is an authentication necessary?
- How is an SMS message exchanged between two subscribers?
- (a) Which tasks are performed by the baseband processor in a mobile device? (b) Which tasks are performed by the application processor in a mobile device?
- How are data stored on the SIM card?
- (a) What is CAMEL? (b) For which service is CAMEL normally used?
Related Book For
Principles of Information Systems
ISBN: 978-0324665284
9th edition
Authors: Ralph M. Stair, George W. Reynolds
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