COMMUNICATION SYSTEM, HOLE AREA DETECTION METHOD, BASE STATION DEVICE AND MOBILE STATION DEVICE

Title:

COMMUNICATION SYSTEM, HOLE AREA DETECTION METHOD, BASE STATION DEVICE AND MOBILE STATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2012/101738

Kind Code:

A1

Abstract:

Provided is a method for detecting hole areas that occur in coverage areas of a communication system (1) provided with a plurality of base station devices (2a, 2b) and mobile station devices (3a, 3b). In said method, reception power from the plurality of base station devices (2a, 2b) is measured in each of the mobile station devices (3a, 3b). The base station device (3a) of the plurality of base station devices (2a, 2b) covers the cell where the mobile station devices (3a, 3b) are located. A hole area which may occur if the signal output from the base station device (3a) discontinues is detected on the basis of the reception power from the other base station device (3b) other than the base station (3a).

Inventors:

YOKOYAMA HITOSHI (JP)

Application Number:

PCT/JP2011/051214

Publication Date:

August 02, 2012

Filing Date:

January 24, 2011

Export Citation:

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Assignee:

FUJITSU LTD (JP)
YOKOYAMA HITOSHI (JP)

International Classes:

H04W16/18; H04W52/02; H04W88/08

Foreign References:

JP2008042736A	2008-02-21
JPH09187063A	1997-07-15
JP2002204478A	2002-07-19
JP2010130523A	2010-06-10
JPH10145842A	1998-05-29

Other References: