RADIO COMMUNICATION SYSTEM AND ROAMING METHOD

Title:

RADIO COMMUNICATION SYSTEM AND ROAMING METHOD

Document Type and Number:

Japanese Patent JP2005184729

Kind Code:

A

Abstract:

To provide a technology capable of conducting stable roaming.

The radio communication system conducts radio communications between a mobile terminal MT and access points AP 1 and 2. The system comprises a location detecting device 1000 for detecting the location of the mobile terminal and a roaming determination device 2000 for determining whether an access point to be connected to the mobile terminal is changed or not based on the location of the mobile terminal detected by the location detecting device. The system conducts roaming based on instruction from the roaming determination device.

More Like This:

WO/2005/029853	DATA CONVERSION SYSTEM
WO/2004/084503	COMMUNICATING IN A REVERSE WIRELESS LINK INFORMATION RELATING TO BUFFER STATUS AND DATA RATE OF A MOBILE STATION

Inventors:

TARUMI MASAHIRO
KATO TAKESHI
KAWAMURA YASUHEI

Application Number:

JP2003426292A

Publication Date:

July 07, 2005

Filing Date:

December 24, 2003

Export Citation:

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Assignee:

HITACHI LTD

International Classes:

H04L12/28; H04W40/24; (IPC1-7): H04Q7/22; H04L12/28; H04Q7/34

Attorney, Agent or Firm:

Masaki Goto
Yoshio Matsuda
Masahiro Fujii

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