Wake-up call service

Follow

Industry

CPC
H04Q2213/13287

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/13287Wake-up call service

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement in communication networks for managing user...
- Patent number 6,744,737
- Issue date Jun 1, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Jari Arkko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE