Satellite/land mobile communication system integration scheme

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5490284
SERIAL NO

08247325

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Abstract

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Through utilization of a transportable earth station capable of communicating with both of a mobile satellite communication system and a terrestrial based mobile communication system and a portable terminal which is capable of radio communication with the transportable earth station and used in the terrestrial based mobile communication system, it is possible to communicate with both of the terrestrial based mobile communication system and the mobile satellite communication system by only one portable terminal in a wide variety of communication environments.

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Patent Owner(s)

Patent OwnerAddress
KDDI CORPORATION3-2 NISHI-SHINJUKU 2-CHOME SHINJUKU-KU TOKYO 1638003 ?1638003

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Hiroyasu Warabi, JP 34 890
Itoh, Yasuhiko Tokyo, JP 21 273
Kobayashi, Hideo Fujimi, JP 434 4833
Mizuno, Toshio Sayama, JP 48 868

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