Location Based Web Search on GSM/GPRS Mobile ... - WWW2006
Location Based Web Search on GSM/GPRS Mobile ... - WWW2006
Location Based Web Search on GSM/GPRS Mobile ... - WWW2006
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Obtain <strong>Mobile</strong> Device <str<strong>on</strong>g>Locati<strong>on</strong></str<strong>on</strong>g><br />
• Internati<strong>on</strong>al <strong>Mobile</strong> Subscriber Identity (IMSI)<br />
• used for identifying a mobile ph<strong>on</strong>e subscriber<br />
• Maximum length of code being 15 symbols<br />
• Composed of three different parts<br />
• MCC (<strong>Mobile</strong> Country Code)<br />
• 3 digits fixed length<br />
• MNC (<strong>Mobile</strong> Network Code)<br />
• 1-2 digits, variable length<br />
• MSIN or MIN (<strong>Mobile</strong> Stati<strong>on</strong> Identificati<strong>on</strong> Number)<br />
• maximum 10 digits , variable length<br />
• <str<strong>on</strong>g>Locati<strong>on</strong></str<strong>on</strong>g> Parameters of Interest<br />
• Totally 4 parameters<br />
• Two from IMSI which are standardized by ITU-T (The Internati<strong>on</strong>al<br />
Telecommunicati<strong>on</strong> Uni<strong>on</strong> – Telecommunicati<strong>on</strong> Standardizati<strong>on</strong><br />
Sector):<br />
• <strong>Mobile</strong> Network Code (MNC)<br />
• <strong>Mobile</strong> Country Code (MCC)<br />
• Two from Service Provider Specific Informati<strong>on</strong><br />
• <str<strong>on</strong>g>Locati<strong>on</strong></str<strong>on</strong>g> Area Code (LAC) and<br />
• Cell ID
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