EP 0430993 A4 19920923 - DATA MESSAGE WAITING
Title (en)
DATA MESSAGE WAITING
Publication
Application
Priority
US 24039088 A 19880826
Abstract (en)
[origin: WO9002461A1] A method for transmitting a data message to a voice/data subscriber unit (114) in a trunked voice/data communication system (100). When the subscriber unit (114) is in a voice mode, the system transmits a paging message regarding the existence of the data message via the voice channel thus, solving the problem of the voice using partly not knowing data is waiting. The system can then transmit the data message via a data channel.
IPC 1-7
IPC 8 full level
H04M 11/00 (2006.01); H04Q 7/28 (2006.01); H04Q 7/38 (2006.01); H04W 84/08 (2009.01); H04Q 7/22 (2006.01)
CPC (source: EP KR)
H04M 11/00 (2013.01 - KR); H04W 84/08 (2013.01 - EP)
Citation (search report)
- [A] GB 2198315 A 19880608 - OKI ELECTRIC IND CO LTD
- [A] PATENT ABSTRACTS OF JAPAN vol. 9, no. 204 (E-337)21 August 1985 & JP-A-60 069 951 ( FUJITSU KK ) 20 April 1985
- See references of WO 9002461A1
Designated contracting state (EPC)
AT BE DE FR GB IT LU NL SE
DOCDB simple family (publication)
WO 9002461 A1 19900308; AU 4055289 A 19900323; BR 8907586 A 19910730; CN 1041051 A 19900404; DK 19691 A 19910205; DK 19691 D0 19910205; EP 0430993 A1 19910612; EP 0430993 A4 19920923; FI 910918 A0 19910226; IL 90735 A0 19900118; JP H04500294 A 19920116; KR 900702699 A 19901208
DOCDB simple family (application)
US 8902757 W 19890626; AU 4055289 A 19890626; BR 8907586 A 19890626; CN 89106522 A 19890825; DK 19691 A 19910205; EP 89909306 A 19890626; FI 910918 A 19910226; IL 9073589 A 19890623; JP 50877189 A 19890626; KR 900700820 A 19900423