EP 1425878 A1 20040609 - METHOD FOR EXCHANGING MESSAGES IN A CHAT GROUP
Title (en)
METHOD FOR EXCHANGING MESSAGES IN A CHAT GROUP
Title (de)
VERFAHREN ZUM AUSTAUSCH VON NACHRICHTEN IN EINER CHATGRUPPE
Title (fr)
PROCEDE D'ECHANGE DE MESSAGES DANS UN GROUPE DE DISCUSSION
Publication
Application
Priority
- DE 0203206 W 20020830
- DE 10145490 A 20010914
Abstract (en)
[origin: WO03026205A1] The invention relates to a method for exchanging messages (NAR) among the users (C, D, E, F) of at least one chat group (GR1) of a telecommunication system (SYS), according to which at least one chat message (NAR) from a mobile radio device (TE1-TE4) associated with one user (C, D, E, F) of a chat group (GR1) is transmitted to a chat service center (SER) via at least one telecommunication network (NET). Said chat service center forwards the chat message (NAR) via the at least one telecommunication network (NET) to a mobile radio device (TE1-TE4) of at least one further user (C, D, E, F) of the chat group (GR1).
IPC 1-7
IPC 8 full level
H04L 12/18 (2006.01); H04L 12/58 (2006.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01); H04Q 7/22 (2006.01)
CPC (source: EP US)
H04L 9/40 (2022.05 - US); H04L 12/1813 (2013.01 - EP US); H04L 12/189 (2013.01 - EP US); H04L 67/52 (2022.05 - EP US); H04L 67/564 (2022.05 - EP US); H04L 67/563 (2022.05 - EP US); H04L 69/329 (2013.01 - EP US)
Citation (search report)
See references of WO 03026205A1
Citation (examination)
WO 0076231 A1 20001214 - ELISA COMM OYJ [FI], et al
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 03026205 A1 20030327; BR 0212472 A 20040824; CN 100385856 C 20080430; CN 1555632 A 20041215; DE 10145490 A1 20030410; DE 10145490 B4 20060831; EP 1425878 A1 20040609; US 2005037809 A1 20050217
DOCDB simple family (application)
DE 0203206 W 20020830; BR 0212472 A 20020830; CN 02818047 A 20020830; DE 10145490 A 20010914; EP 02760142 A 20020830; US 48942404 A 20041004