EP 1386502 A1 20040204 - A SYSTEM FOR COMMUNICATING MESSAGES BETWEEN CLIENTS IN A RADIO NETWORK
Title (en)
A SYSTEM FOR COMMUNICATING MESSAGES BETWEEN CLIENTS IN A RADIO NETWORK
Title (de)
SYSTEM ZUM ÜBERMITTELN VON NACHRICHTEN ZWISCHEN CLIENTS IN EINEM FUNKNETZWERK
Title (fr)
SYSTEME DE COMMUNICATION DE MESSAGES ENTRE DES CLIENTS DANS UN RESEAU RADIO
Publication
Application
Priority
- SE 0200710 W 20020410
- SE 0101270 A 20010410
Abstract (en)
[origin: WO02085053A1] The invention regards a system for communicating messages between at least three clients (9-9'''), each client using a portable electronic receiver terminal (1) for digital services, which portable terminal 1 comprises at least one digital broadcast receiver circuit (43) for receiving at least one digital broadcast channel (13) comprising data and which terminal (1) comprises at least one transmitter unit (19), wherein each unit being associated with an input member (39) and a display unit (37) via a processor unit (41).The system comprises at least three portable terminals (1-1''') being adopted for transmitting a message via a telecommunication channel (24) to a Chat Server Unit (3).The Chat Server Unit (3) is associated with a digital broadcast transmitter (11) by way of a database (5).The portable terminals (1-1''') each being adopted for receiving said message forwarded from said digital broadcast transmitter (11), wherein said message being embedded in said digital broadcast channel (13).
IPC 1-7
IPC 8 full level
H04H 20/57 (2008.01); H04H 60/91 (2008.01); H04L 12/18 (2006.01); H04L 29/06 (2006.01); H04M 3/56 (2006.01); H04L 29/08 (2006.01); H04M 3/53 (2006.01)
CPC (source: EP)
H04H 20/57 (2013.01); H04H 60/91 (2013.01); H04L 9/40 (2022.05); H04L 12/1827 (2013.01); H04M 3/567 (2013.01); H04L 12/189 (2013.01); H04M 3/5322 (2013.01); H04M 2207/18 (2013.01)
Citation (search report)
See references of WO 02085053A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 02085053 A1 20021024; EP 1386502 A1 20040204; SE 0101270 D0 20010410; SE 0101270 L 20021011; SE 518826 C2 20021126
DOCDB simple family (application)
SE 0200710 W 20020410; EP 02723007 A 20020410; SE 0101270 A 20010410