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亦�, 镱 襦祛� 漕耱钼屦眍� 忮瘃梃, 礤箅钼桁 腓溴� 蝮疱鲫桴 牦痄钼 泪潴腚� 武驵豚� 猁� 恹麒耠屙 � 玎踱圜屙 � 叔龛� � 翦怵嚯� 镳铠腩泐 泐溧 桁屙眍 � 镱祛� 钿眍� 铒屦囹铕 徉琨 溧眄 桤 镱漕犴 耔耱屐. 襄疱皴麇龛� 镥脲磴钼 桤 2-篚 � 腓犷 犷朦泐 麒耠� � 戾耱 钺羼镥麒忄弪 � � 镳邃铒疱溴脲眄铋 蝾黜铖螯� � 铒疱溴脲龛� 镱腩驽龛� 祛徼朦眍泐 蝈脲纛磬. 铒屦囹铕 徉琨 溧眄 亦� 赅� 铒屦囹铕 漕腈屙 镟痼 脲� 徨疱鼽 玎镨耔, 磬 铖眍忄龛� 觐蝾瘥� 溴豚弪� 徼腚桧�, 觐黻疱蝽� 铗 囵蹊� 磬徼忄弪� � 赅麇耱忮 �忭钽� 铒屦囹铕 徉琨 溧眄 桉蝾黜桕� 疋邃屙栝. 玉塍汨 耠彐屙�. � � 礤觐蝾瘥� 耠篦�� 蝾黜铄 珥囗桢 戾耱铐圊铈溴龛� 玮铐�� �怆�弪� 狍赈嚯� 忸镳铖铎 骅珥� � 耢屦蜩. 亦赕� 耩邃� 耔耱屐, 觐蝾瘥� 礤 蝠遽簋� 漕疣犷蜿� 祛徼朦睇� 篑蝠铋耱�, 恹溴�� Cell Of Origin (Cell ID, CGI - Cell Global Identity), � 铖眍怏 觐蝾瘥�, 怩钿栩 铒疱溴脲龛� 戾耱铐圊铈溴龛� 噌铐屙蜞 镱 嚓蜩忭铋 耦蝈, � UL-TOA (UpLink Time Of Arrival, 桦� Time Difference Of Arrival). 义痧栩铕�, � 赅觐� 祛驽� 磬躅滂螯� 噌铐屙�, 猁螯 祛驽� 篁铟礤磬, 彐咫� 箫铗疱犭�� 皴牝铕睇� 囗蝈眄�. 物疱溴脲龛� 戾耱铒铍铈屙� 祛徼朦眍泐 镳铊聃钿栩 � 溻篚 疱骅爨�. 相疣 漤彘 镳铎咫眢豚 礤玎戾蝽�, 箦珂囹� 镳桴钿桦铖� 篁疱眄桁 镱彗漕�, �, 珥圜栩, � 怦蜞忄螯 "龛 疋弪, 龛 玎�", � 忸� � 狍滂朦龛觐� 溴豚 猁腓 镫铛� - 忖桎� 镱腠彘泐 邈� 铗耋蝰蜮�. 聍栩帼�, 黩� 铗耠彐桠囹� 忸痤怦蜮� - � 镱腓鲥轳觇� 趔黻鲨�, 觐蝾瘥扈 漕腈睇 玎龛爨螯� 耔腩恹� 铕汔睇. � 塍鼬屐 耠篦噱, 铒屦囹铕 徨疱娓� 怦�"耔沩嚯桤圉棹" � 玮铐赅� � SMS-�, 铒屦囹铕 徉琨 溧眄 磬麒磬� � 桧蝈痿彘襦 BSC<->MSC � 恹, � 箫铗疱犭�弪 邋 潆� 囗嚯桤�/箅篦龛� 疋铋耱忄 疋�玷. � 襦祛� 镳铖蝾� 忄痂囗蝈 - Cell ID - 镳铊聃钿栩 镱桉� 徉珙忸� 耱囗鲨�, 钺耠箧桠帼� 溧眄钽� 噌铐屙蜞. 伢�, 镱�蝽�, 耱�� 钽塍栝, 眍 疣玢钼铕 镳铠鸽 脲汴�, 镳桫腩顸 腓 耠邈赅 筲咫梓栩� 沭铎觐耱� 滂磬扈赅: 镳� 筲咫梓屙梃 "磬 镱腠簋 赅蝮�" 徨皴漕� 祛汶� 磬耠噫溧螯� 耦皴滂. 翌黜铖螯 溧眄钽� 戾蝾溧 玎忤耔� 铗 疣滂篑� 溴轳蜮� 徉珙忸� 耱囗鲨�. 蒡铗 戾蝾� 戾耱铐圊铈溴龛� 忸 祉钽铎 镱躅� 磬 镳邃簌栝. 襄疴 疱骅� (羼腓 � 磬犭噱祛� 蝈脲纛礤 礤� GPS) 铒疱溴脲龛� 戾耱铒铍铈屙� 祛徼朦眍泐 蝈脲纛磬, � 镱 ID 桎屙蜩翳赅蝾痼 耦� 疋�玷. 项 疣珉梓睇� 铞屙赅�, 瘥眍� 耠箧�, 铖眍忄眄 磬 镳桁屙屙梃 蝈蹴铍钽栝 祛徼朦眍泐 镱玷鲨铐桊钼囗�, � 2004 泐潴 祛驽� 漕耱梓� 疣珈屦� 20-40 扈腚栲痄钼 铒屦囹铕 徉琨 溧眄 徉犟钼. 雨噫栩� � 赅麇耱忮 镳桠弪耱忮眄钽� 耦钺龛� - 镳邃腩驽龛� � 恹牦镥 � 忄 觐眚嚓螓. 义脲纛� 忤溴� 耔耱屐�, 溧驽 羼腓 恹 礤 泐忸痂蝈 镱 礤祗, 漕耱囹铟眍 蝾泐, 黩� � 礤泐 怅膻麇眍 铒屦囹铕 徉琨 溧眄
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