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Noelia Cáceres Sánchez TESIS DOCTORAL - Universidad de Sevilla

Noelia Cáceres Sánchez TESIS DOCTORAL - Universidad de Sevilla

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CONTENIDO<br />

CAPÍTULO 1 INTRODUCCIÓN .................................................................................................. 1<br />

1.1 MOTIVACIÓN ............................................................................................................ 1<br />

1.2 ÁMBITO DE LA <strong>TESIS</strong> ............................................................................................. 2<br />

1.3 OBJETIVOS ................................................................................................................ 4<br />

1.4 ANTECEDENTES ...................................................................................................... 6<br />

1.5 ESTRUCTURA DE LA <strong>TESIS</strong> ................................................................................. 13<br />

CAPÍTULO 2 REDES DE TELEFONÍA CELULAR: GSM .......................................................... 17<br />

2.1 INTRODUCCIÓN ..................................................................................................... 17<br />

2.2 ARQUITECTURA DE LA RED GSM ..................................................................... 18<br />

2.3 BASES DE DATOS HLR Y VLR ............................................................................ 23<br />

2.3.1 Introducción ........................................................................................................... 23<br />

2.3.2 Home Location Register (HLR) ............................................................................ 24<br />

2.3.3 Visitor Location Register (VLR) ........................................................................... 24<br />

2.4 IDENTIDADES Y NÚMEROS DE USUARIO Y RED ........................................... 25<br />

2.4.1 Internacional Mobile Station I<strong>de</strong>ntity (IMSI) ........................................................ 25<br />

2.4.2 Temporary Mobile Subscriber I<strong>de</strong>ntity (TMSI) .................................................... 26<br />

2.4.3 Location Area I<strong>de</strong>ntification (LAI) ....................................................................... 26<br />

2.4.4 Cell Global I<strong>de</strong>ntity CGI o Cell ID ....................................................................... 27<br />

2.5 DISEÑO DE LA RED CELULAR ............................................................................ 27<br />

2.6 GESTIÓN DE MOVILIDAD .................................................................................... 29<br />

2.6.1 Actualización <strong>de</strong> la posición (Location Update) ................................................... 29<br />

2.6.2 Entrega <strong>de</strong> llamada (Paging) ................................................................................. 30<br />

2.6.3 Traspaso (Handover) ............................................................................................. 31<br />

2.7 TRÁFICO Y DIMENSIONADO .............................................................................. 32<br />

2.7.1 Introducción ........................................................................................................... 32<br />

2.7.2 Mo<strong>de</strong>los <strong>de</strong> tráfico telefónico ................................................................................ 33<br />

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