The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 1998

Filed:

Sep. 15, 1995
Applicant:
Inventors:

Minoru Maruyama, Kawasaki, JP;

Kunio Watanabe, Kawasaki, JP;

Takuro Oguchi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ;
U.S. Cl.
CPC ...
455 66 ; 455412 ; 455507 ; 455517 ; 381 77 ; 34082525 ;
Abstract

An information guiding system is composed of cordless portable terminal units which are to be carried by visitors of a museum, radio base stations, an exchange, and an audio response equipment. A portable terminal unit transmits a service number for guiding to a radio base station so as to request the radio base station to set a call to the audio response equipment, and the radio base station transmits the call setting request to the exchange, which sets a speech path to the audio response equipment in answer to the call setting request. The portable terminal unit then transmits information (the number of an exhibit, the language and the information depth) designating an audio file via the radio base station, the exchange and the speech path. The audio response equipment takes out the information about the exhibit on the basis of the information designating the audio file, converts the information into audible sound signals, transmits the audible sound signals to the speech path, and transmits the signal to the portable terminal unit which has called, via the exchange and the radio base station.


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