Browse Prior Art Database

Front-end of a dialer for PHS traveller in a high-speed train

IP.com Disclosure Number: IPCOM000013514D
Original Publication Date: 2002-Nov-07
Included in the Prior Art Database: 2003-Jun-18
Document File: 1 page(s) / 136K

Publishing Venue

IBM

Abstract

1. A front end function is added to a dialer.

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Front-end of a dialer for PHS traveller in a high-speed train

1. A front end function is added to a dialer.
2. Register trains to use for travelling from train schedule database. case 1. Train to use is predetermined. Create a working train schedule table with full time. case 2. Train to use is yet to decided but rout is fixed at registration timing.
3. On the train, Invoke a dialer using the front end function when train speed is slow or a train stops at station┬ĚExisting dialer setting is automatically saved so that the dialer changes the setting to call the nearest access point.
4. After dialer connection ends, dialer setting is automatically restored.

Front-end function of a dialer

Case 1 (When the train can be identified, automatic connection´╝ë

Case 2 (Only service stops is known, ask a current station)

Register trains to use for traveling

Train Schedule Database

Check current time

Estimate a nearest station

NOZOMI 61 ...

Connection start

Search the nearest access point

Automatic dial & connection

end

A dialer setting must be automatically saved and restored when the
connection ends.

1

Create a working train schedule table

NOZOMI 61 19:00 Tokyo 20:36 Nagoya 21:14 Kyoto 21:30 ShinOsaka

NOZOMI(Down) Tokyo
Nagoya
Kyoto
ShinOsaka

Dialer

Dialer Setting Restore

&

Recover

Connection start

Ask a current stopping station

NOZOMI (Down) ...

Search the nearest access point

Tokyo Nagoya Kyoto ShinOsaka

Showing a list of service stops,

ask the current stop.

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