Priority E911 call back during access class restrictions

Details Priority E911 call back during access class restrictions Priority E911 call back during access class restrictions

2007-03-13

2007-03-13

Trost, William (Department: 2683)

Telecommunications

Radiotelephone system

Emergency or alarm communication

C370S444000, C379S045000

Reexamination Certificate

active

10360296

ABSTRACT:
An apparatus (100) and method (200) for enabling a wireless communication device operating during access class restrictions to receive an incoming emergency call for a predefined time period are provided. After the wireless communication device (100) makes an emergency call to an emergency service center such as police (216), the wireless communication device (100) is enabled to respond to a return call from the emergency service center (218). The wireless communication device accepts the return call based upon the emergency access class information (408) and the priority level (410) of the return call.

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“3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Service accessibility (Release 4)”, GSM Global System for Mobile Communications, V4.8.0 (2002), 14 pages.

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