Communication common carrier selecting method and mobile comunication terminal

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United States of America Patent

SERIAL NO

12071999

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a mobile communication terminal device 1: a storage means 23 has first through fifth registration regions; a business with which communication can be established extraction means 21a analyzes information carried by a radio wave which is received at the current position and extracts communication businesses with which communication can be established; and a communication business selection means 21b selects a communication business to be employed based upon the results of extraction by the business with which communication can be established extraction means 21a and upon the contents registered in the first through the fifth registration regions. As a result, during roaming, this mobile communication terminal device is enabled to select, among a plurality of communication businesses with which communication can be established, a communication business for which the cost of connection is cheap.

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Patent Owner(s)

Patent OwnerAddress
VODAFONE K KTOKYO JAPAN
SII MOBILE COMMUNICATIONS INC8 NAKASE 1-CHOME MIHAMA-KU CHIBA-SHI CHIBA 2618507

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haruna, Takaaki Tokyo, JP 19 124
Kanaya, Haruo Chiba, JP 2 66
Koyama, Kazuhiro Chiba, JP 48 254
Kudo, Masao Tokyo, JP 2 24
Noguchi, Masahiro Chiba, JP 65 767

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