Global Patent Index - EP 1074140 A1

EP 1074140 A1 2001-02-07 - 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

EP 1074140 A1 (EN)

Application

EP 00912464 A

Priority

  • EP 00912464 A
  • EP 0001244 W
  • EP 99890070 A
  • EP 0000741 W

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 (main, further and additional classification)

H04M 1/00

IPC 8 full level (invention and additional information)

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 (invention and additional information)

H04N 1/00212 (2013.01); H04M 11/066 (2013.01); H04N 1/00209 (2013.01); H04N 2201/0015 (2013.01); H04N 2201/0086 (2013.01); H04N 2201/0093 (2013.01)

Citation (search report)

See references of WO 0052907A3

Designated contracting state (EPC)

AT DE FR GB

EPO simple patent family

WO 0052907 A2 20000908; WO 0052907 A3 20001228; EP 1074140 A1 20010207; JP 2003527766 A 20030916

INPADOC legal status


2004-11-10 [18W] WITHDRAWN

- Effective date: 20040914

2004-05-26 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): AT DE FR GB

2001-08-22 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010628

2001-03-07 [D17D] SEARCH REPORT (DELETED)

2001-03-07 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7H 04M 11/06 A, 7H 04M 3/533 B, 7H 04N 1/00 B

2001-02-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE