(19)
(11) EP 2 605 417 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
12.11.2014 Bulletin 2014/46

(45) Mention of the grant of the patent:
27.08.2014 Bulletin 2014/35

(21) Application number: 13158542.4

(22) Date of filing: 14.05.2010
(51) International Patent Classification (IPC): 
H04B 7/02(2006.01)
H04W 52/36(2009.01)
 H04B 7/06(2006.01)

(54)

Distributed computation of precoding weights for coordinated multipoint transmission on the downlink

Verteilte Berechnung von Pre-Coding-Gewichten für koordinierte Downlink-Mehrpunktübertragung

Calcul réparti de pondération de précodage pour transmission multipoint coordonnée sur liaison descendante

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 14.05.2009 US 178094 P
26.08.2009 US 547817

(43) Date of publication of application:
19.06.2013 Bulletin 2013/25

(62) Application number of the earlier application in accordance with Art. 76 EPC:
10726584.5 / 2430772

(73) Proprietor: Telefonaktiebolaget L M Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • Hui, Dennis
    Sunnyvale, CA 94087 (US)
  • Zangi, Kambiz
    Chapel Hill, NC 27514 (US)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)


(56) References cited: : 
WO-A2-2009/008805
 US-A1- 2007 184 876
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).