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Patent Searching and Data


Title:
IN-TRAIN BROADCAST SYSTEM
Document Type and Number:
Japanese Patent JPH10294702
Kind Code:
A
Abstract:

To provide an in-train broadcast system in which guide information is displayed in a radio telephone set in a train, so as to inform proper guide information.

A station base station 10 in an in-train broadcast system 1 which is installed in each station 2 sends station guide information, such as station names to a base station 20 mounted on a train 3 at a closest distance, and the main base station 20 sends the received station guide information and train guidance information that is stored in an information processing unit 22, such as a train current position of the train and train guide information as 'Please refrain from a telephone conversation in trains because it is annoying to other passengers' as the guidance information in a form of text data to in-train base stations P1, P2,... installed in passenger cars V2, M3,... respectively via a controller 23. Each of the in-train base stations P1, P2,... is lined with each digital mobile terminal possessed by passengers through an idle channel and sends the guidance information by a digital radio wave. Each digital mobile terminal 30 converts the train guidance information into character information and allows an LCD to display it.


Inventors:
HAGITA TAIJI
Application Number:
JP1997000115251
Publication Date:
November 04, 1998
Filing Date:
April 17, 1997
Export Citation:
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Assignee:
RICOH KK
International Classes:
B61D37/00; H04B7/26; H04H20/00; H04H20/62; (IPC1-7): H04H1/00; B61D37/00; H04B7/26