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:
Jan. 14, 2003

Filed:

Aug. 29, 2000
Applicant:
Inventors:

Youn-Tai Lee, Taipei, TW;

Yung-Ting Lee, Taipei, TW;

Wen-Chien Hung, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 7/20 ;
U.S. Cl.
CPC ...
H04Q 7/20 ;
Abstract

A multi-linguistic wireless spread spectrum narration service system includes a speech database, a plurality of basestation units, and at least one mobile unit. The speech database is stored with multi-linguistic narration service speech messages. The plurality of basestation units are arranged at each exhibition section of an exhibition field. Each basestation unit controller captures narration service speech messages from the speech database and a wireless communication is performed. The mobile unit controller is provided to be worn by a visitor. The mobile unit detects the wireless signals of a specific basestation unit. Thus, a synchronous or asynchronous connection is built through the spread spectrum radio frequency processing and baseband processing module. Therefore, the narration service speech message from the basestation unit is received.


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