Global Patent Index - EP 0817308 B1

EP 0817308 B1 20021127 - 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 aus solchen die von einer Mehrstrahlantenne gebildet werden, 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

EP 0817308 B1 20021127 (EN)

Application

EP 97111319 A 19970704

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

H01Q 3/26; H04Q 7/36; H01Q 25/00; G01S 1/00

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)

Designated contracting state (EPC)

DE FI FR GB 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