Invention Grant
US08483739B2 Systems and methods for providing updated mobile station location estimates to emergency services providers
有权
向紧急服务提供者提供更新的移动台位置估计的系统和方法
- Patent Title: Systems and methods for providing updated mobile station location estimates to emergency services providers
- Patent Title (中): 向紧急服务提供者提供更新的移动台位置估计的系统和方法
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Application No.: US13252458Application Date: 2011-10-04
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Publication No.: US08483739B2Publication Date: 2013-07-09
- Inventor: Marvin U. Fuller, Jr. , John P. Davis, III
- Applicant: Marvin U. Fuller, Jr. , John P. Davis, III
- Applicant Address: US GA Atlanta
- Assignee: AT&T Mobility II LLC
- Current Assignee: AT&T Mobility II LLC
- Current Assignee Address: US GA Atlanta
- Agency: Parks IP Law LLC
- Agent Mickki D. Murray Esq.
- Main IPC: H04B7/00
- IPC: H04B7/00

Abstract:
A wireless communication system, including apparatuses and methods, for handling emergency calls from wireless communication devices to emergency services providers and for automatically providing updated location estimates for the wireless communication devices to during such emergency calls absent any request therefor. The updated location estimates are generally provided in response to a detected occurrence of a triggering event within the wireless communication system. In the exemplary embodiments, such triggering events include the passage of a pre-determined threshold period of time and the handover of an emergency call between cells or sectors of the wireless communication system in response to movement of the wireless communication device from which the emergency call is being made. Further, according to at least one exemplary embodiment, the wireless communication system may selectively limit the provision of updated location estimates based on whether movement of a wireless communication device is substantial or insubstantial.
Public/Granted literature
Information query