Title:
SECURE PUBLIC TELEPHONY SYSTEM
Document Type and Number:
WIPO Patent Application WO2002067564
Kind Code:
A3
Abstract:
The invention relates to a secure public telephony system comprising at least one public telephone (10) which is connected to a telecommunication network (1) and a securement device that can monitor the exchanges of information between said public telephone and at least one part of the numbers called. The inventive system is characterised in that the securement device comprises a remote server (20). Said server (20) can be connected to the public telephone by means of the telecommunication network (1) and is adapted to transfer the information exchanged between said telephone and the numbers called.
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Inventors:
MENGUS JEAN-PAUL (FR)
Application Number:
PCT/IB2002/000502
Publication Date:
October 10, 2002
Filing Date:
February 20, 2002
Export Citation:
Assignee:
SCHLUMBERGER SYSTEMS & SERVICE (FR)
SCHLUMBERGER MALCO INC (US)
MENGUS JEAN-PAUL (FR)
SCHLUMBERGER MALCO INC (US)
MENGUS JEAN-PAUL (FR)
International Classes:
H04M17/02; (IPC1-7): H04M17/02
Foreign References:
| US5812650A | 1998-09-22 | |||
| US5805686A | 1998-09-08 | |||
| US5875236A | 1999-02-23 |
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