EP 1074140 A1 20010207 - DEVICE FOR TRANSMITTING CHARACTER DATA AS DIAL TONES OVER THE PUBLIC TELEPHONE NETWORK
Title (en)
DEVICE FOR TRANSMITTING CHARACTER DATA AS DIAL TONES OVER THE PUBLIC TELEPHONE NETWORK
Title (de)
GERÄT ZUR ÜBERTRAGUNG VON ZEICHENDATEN ALS WÄHLTÖNE ÜBER DAS ÖFFENTLICHE TELEFONETZ
Title (fr)
DISPOSITIF DE TRANSMISSION DE DONNEES SYMBOLES SOUS FORME DE TONALITES D'ENVOI VIA LE RESEAU TELEPHONIQUE PUBLIC
Publication
Application
Priority
- EP 00912464 A 20000216
- EP 0001244 W 20000216
- EP 99890070 A 19990301
- EP 0000741 W 20000131
Abstract (en)
[origin: WO0052907A2] A device (23) for transmitting character data (ZD), which can also represent letters of the alphabet, to a service device (4, 5) via a telephone network (PSTN1, PSTN2), comprises a numerical keyboard (16) for the entry of number data (ND) representing a telephone number of the service device (4, 5), and comprises a character keyboard (24) for the entry of character data (ZD) representing address information or message information, and comprises dial tone generator means (19) to which number data (ND) can be applied and which can supply dial tones (WT) to the telephone network (PSTN1, PSTN2) in order to establish a telephone connection with the service device (4, 5), the device (23) further comprising coding means (26) for coding character data (ZD) into transmission data (UD) formed by number data (ND), which transmission data (UD) can be supplied to the service device (4, 5) as dial tones (WT) via the telephone network (PSTN1, PSTN2).
IPC 1-7
IPC 8 full level
H04N 1/00 (2006.01); H04M 1/00 (2006.01); H04M 3/42 (2006.01); H04M 11/00 (2006.01); H04M 11/06 (2006.01); H04N 1/32 (2006.01)
CPC (source: EP)
H04M 11/066 (2013.01); H04N 1/00209 (2013.01); H04N 1/00212 (2013.01); H04N 2201/0015 (2013.01); H04N 2201/0086 (2013.01); H04N 2201/0093 (2013.01)
Citation (search report)
See references of WO 0052907A2
Designated contracting state (EPC)
AT DE FR GB
DOCDB simple family (publication)
WO 0052907 A2 20000908; WO 0052907 A3 20001228; EP 1074140 A1 20010207; JP 2003527766 A 20030916
DOCDB simple family (application)
EP 0001244 W 20000216; EP 00912464 A 20000216; JP 2000603221 A 20000216