CHY 183 Chapter Notes - Chapter 19: Mobile Identification Number, Secure Digital, International Mobile Subscriber Identity
17 Dec 2016
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Cellular system: a network of relatively short-distance transceivers that are strategically spaced. Digital (2g) cellular networks moved phones into the small, handheld form: 2g network marked the (cid:271)egi(cid:374)(cid:374)i(cid:374)g of (cid:862)feature pho(cid:374)es(cid:863) 2g systems were circuit switched while 3g systems are packet switched. The advent of packet-switched mobile phone networks allowed any kind of data to be accessed by the mobile device and the smartphone was born. Native ip (4g) networks differ from 3g networks in that they access the. Apple ios, google android, and microsoft windows phone os. 3g and 4g phones are the closest in architecture and design to a pc: they have the ability to download apps the same as any pc or mac. One aspect of mobile device forensics is geolocation. Geolo(cid:272)atio(cid:374) (cid:894)gp (cid:895): lo(cid:272)ates the user"s a(cid:272)ti(cid:448)ities a(cid:374)d (cid:449)he(cid:374) used (cid:449)ith a timeline, can place the user in the vicinity of a crime.
