Patent · US Active

Emergency information notification system

US8315590B2 · kind B2 · utility

5Cited by

1References

5Claims

0Family size

Assignee

NTT DOCOMO, INC. · JP

Inventors

Wuri Andarmawanti Hapsari · Tokyo, JP
Katsutoshi Nishida · Tokyo, JP
Itsuma Tanaka · Yokohama, JP

Key dates

Filing date	Jun 16, 2009
Grant date	Nov 20, 2012
Priority date	—
Expiry date	Jul 12, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04W4/12
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

An emergency information reporting method, wherein a broadcast equipment (CBC) transmits an emergency information reporting message including a distribution area and emergency information to a switching center (MME) corresponding to the distribution area, the switching center (MME) generates an emergency information reporting message including cell identification information and transmits the message to a wireless base station (eNB) which manages the cell corresponding to the distribution area included in the received emergency information reporting message, and the wireless base station (eNB) broadcasts the emergency information included in the received emergency information reporting message to the cell corresponding to the cell identification information included in the emergency information reporting message.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.