公开(公告)号：US09723465B2

公开(公告)日：2017-08-01

申请号：US14502843

申请日：2014-09-30

Applicant: APPLE INC.

Inventor： Umesh Shukla ,  Sunny Arora ,  Mohan Rao Thota

IPC: H04W4/22 ,  H04W76/00 ,  H04W68/00 ,  H04W76/04

CPC classification number: H04W4/90 ,  H04W68/005 ,  H04W76/27 ,  H04W76/50

Abstract: A system, station and corresponding methods for providing warning notifications. In one exemplary method, it is determined whether any of a plurality of stations to which a Warning Notification is to transmitted is in a connected state. When it is determined that a first one of the stations is in a connected state, generating, by a broadcaster, a secondary Warning Notification formatted for transmission over a dedicated control channel (DCCH) and transmitting, by the broadcaster, the secondary Warning Notification to the first station over the DCCH. In another exemplary embodiment, a station for receiving emergency notifications is described. The station includes a receiver configured to receive a primary Warning Notification; and a processor which, upon receiving the emergency alert configuration in a format of one of a Paging Type 2 message and an SICI message, despreads a plurality of fingers.