Title:
DATA TRANSMISSION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO2001074974
Kind Code:
A3
Abstract:
The invention relates to a data transmission method for the topping-up of a pre-paid electronic credit of a service user, by means of a data or telecommunication network, essentially, in real time. Said service user possesses a first electronic transaction account and a service operator possesses a second transaction account and, depending upon a transmitted signal sent from a terminal belonging to the service user, the pre-paid credit is increased by a certain pre-determined electronic monetary value and, simultaneously, the same monetary amount is transferred from the first transaction account to the second transaction account.
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| WO/2002/017201 | SYSTEM AND METHOD FOR ACCOUNT RECONCILIATION |
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| JP2003076931 | METHOD AND SYSTEM FOR FINANCE BUSINESS |
Inventors:
HORN MICHAEL (DE)
WOLF HANS-HERMANN (DE)
WOLF HANS-HERMANN (DE)
Application Number:
PCT/DE2001/001221
Publication Date:
September 12, 2002
Filing Date:
March 30, 2001
Export Citation:
Assignee:
SIEMENS AG (DE)
HORN MICHAEL (DE)
WOLF HANS-HERMANN (DE)
HORN MICHAEL (DE)
WOLF HANS-HERMANN (DE)
International Classes:
G06Q20/00; G07F7/08; H04M17/00; (IPC1-7): H04M17/00; G07F19/00
Domestic Patent References:
| WO1999018713A1 | 1999-04-15 | |||
| WO1996013814A1 | 1996-05-09 |
Foreign References:
| EP0986275A1 | 2000-03-15 | |||
| EP0848537A1 | 1998-06-17 |
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