发明名称 |
Method and system for obtaining emergency caller location |
摘要 |
Methods and systems for obtaining the location of a caller during an emergency or other telephone call. Before or during a call, a phone system can obtain from one or more sources a subscriber access line identity associated with a subscriber location record that includes a subscriber access line identity attribute and a subscriber location attribute. A phone system can send a query that includes the subscriber access line identity to a subscriber location query system that returns a subscriber location record or a subscriber location to the phone system. The phone system can then display the caller location information to a phone system, an agent or operator so that emergency services can be quickly and accurately dispatched. Using similar procedure and a memory, phone systems can also determine if a subscriber phone has or is changing location. Methods for testing the emergency call capabilities of a subscriber access line.
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申请公布号 |
US8121613(B1) |
申请公布日期 |
2012.02.21 |
申请号 |
US20080205883 |
申请日期 |
2008.09.07 |
申请人 |
HO CHI FAI;CHIU SHIN CHEUNG SIMON;TP LAB, INC. |
发明人 |
HO CHI FAI;CHIU SHIN CHEUNG SIMON |
分类号 |
H04W24/00 |
主分类号 |
H04W24/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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