Invention Grant
US08090342B2 Emergency alert service for inactive mobile stations in a communication system
有权
在通信系统中的非活动移动台的紧急警报服务
- Patent Title: Emergency alert service for inactive mobile stations in a communication system
- Patent Title (中): 在通信系统中的非活动移动台的紧急警报服务
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Application No.: US12540393Application Date: 2009-08-13
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Publication No.: US08090342B2Publication Date: 2012-01-03
- Inventor: Xiang Xu , Shahab M. Sayeedi
- Applicant: Xiang Xu , Shahab M. Sayeedi
- Applicant Address: US IL Libertyville
- Assignee: Motorola Mobility, Inc.
- Current Assignee: Motorola Mobility, Inc.
- Current Assignee Address: US IL Libertyville
- Main IPC: H04M11/04
- IPC: H04M11/04 ; H04B7/00

Abstract:
An apparatus and method for sending emergency alert information to inactive mobile stations in a wireless communication system includes a step of receiving 802, by a radio access network, emergency alert information for mobile stations. A next step includes determining 803 wake-up periods for at least two inactive mobile stations. A next step includes sending 805 a message to each of the at least two mobile stations, during the wake-up periods for each of the at least two each inactive mobile station, that includes instructions to wake up in a common emergency alert listening frame. A next step includes conveying 806 emergency alert instructions in the common emergency listening frame to the mobile stations.
Public/Granted literature
- US20100105351A1 EMERGENCY ALERT SERVICE FOR INACTIVE MOBILE STATIONS IN A COMMUNICATION SYSTEM Public/Granted day:2010-04-29
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