发明名称 Geographical number portability
摘要 <p>Telecommunication system, with a communication network (1), and a database (10), accessible through the network (1), the database (10) comprising telephone numbers (60), and associated with a telephone number a location identification (70), each location identification (70) comprising a primary geographical location identifier (71) and a secondary geographical location identifier (72), wherein the primary geographical location identifier (71) is an identifier of an area (I-VI) of the network (1), such as a postal code, and the secondary geographical location identifier (72) is an identifier of the geographical location associated with the corresponding telephone number (60), such as a geographical place name. &lt;IMAGE&gt;</p>
申请公布号 EP1263200(A1) 申请公布日期 2002.12.04
申请号 EP20010304649 申请日期 2001.05.25
申请人 LUCENT TECHNOLOGIES INC. 发明人 KRYVOSSIDIS, NIKOS;LANGEBERG, JEROEN
分类号 H04M3/00;H04M3/42;H04M3/54;(IPC1-7):H04M3/42 主分类号 H04M3/00
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