EP 0817308 A3 19980408 - Method for the automatic selection of one beam among those formed by a multibeam antenna, in particular for radiomobile systems
Title (en)
Method for the automatic selection of one beam among those formed by a multibeam antenna, in particular for radiomobile systems
Title (de)
Verfahren für die automatische Auswahl eines Strahles zwischen die von einer Mehrstrahlantenne, insbesondere für Mobilfunksysteme
Title (fr)
Méthode pour la sélection automatique d'un faisceau parmi ceux d'une antenne multifaisceau, en particulier pour systèmes radio mobiles
Publication
Application
Priority
IT MI961369 A 19960704
Abstract (en)
[origin: EP0817308A2] The invention relates to a method for the automatic selection of a beam among those set up by a multibeam antenna, in particular for radiomobile systems comprising an equipment for the reception of radio frequency signals provided with an array (10) of radiant and/or receiving elements, a beam former (5) connected downstream of the array and a device for the selection (9) of the best beam linked to the beam former (5). The selection of the best beam is carried out by the selection device (9) choosing the beam presenting the minimum value of an estimation of the decoding error probability of the received signals (Fig. 1). <IMAGE>
IPC 1-7
IPC 8 full level
H01Q 3/24 (2006.01); H01Q 3/26 (2006.01); H01Q 25/00 (2006.01); H04Q 7/36 (2006.01)
CPC (source: EP)
H01Q 3/24 (2013.01); H01Q 3/26 (2013.01); H01Q 25/00 (2013.01)
Citation (search report)
- [X] US 5303240 A 19940412 - BORRAS JAIME A [US], et al
- [E] WO 9744978 A1 19971127 - NOKIA TELECOMMUNICATIONS OY [FI], et al
- [PX] US 5590399 A 19961231 - MATSUMOTO TADASHI [US], et al
- [PX] WO 9623329 A1 19960801 - HAZELTINE CORP [US]
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0817308 A2 19980107; EP 0817308 A3 19980408; EP 0817308 B1 20021127; DE 69717354 D1 20030109; DE 69717354 T2 20030918; IT 1285217 B1 19980603; IT MI961369 A0 19960704; IT MI961369 A1 19980104
DOCDB simple family (application)
EP 97111319 A 19970704; DE 69717354 T 19970704; IT MI961369 A 19960704