(19)
(11) EP 2 761 766 A2

(12)

(88) Date of publication A3:
18.07.2013

(43) Date of publication:
06.08.2014 Bulletin 2014/32

(21) Application number: 12835544.3

(22) Date of filing: 27.09.2012
(51) International Patent Classification (IPC): 
H04B 1/7097(2011.01)
(86) International application number:
PCT/SE2012/051032
(87) International publication number:
WO 2013/048326 (04.04.2013 Gazette 2013/14)
(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 RS SE SI SK SM TR

(30) Priority: 28.09.2011 US 201161540144 P
21.12.2011 US 201113333703
21.12.2011 US 201113333478

(71) Applicant: Telefonaktiebolaget L M Ericsson
164 83 Stockholm (SE)

(72) Inventors:
  • WANG, Yi-Pin Eric, Yi-Pin Eric
    Fremont, California CA 94539 (US)
  • GRANT, Stephen
    Pleasanton, California 94566 (US)
  • HE, Ning
    S-191 34 Sollentuna (SE)
  • JOHANSSON, Niklas
    S-754 32 Uppsala (SE)
  • CHENG, Jung-Fu
    Fremont, California 94539 (US)
  • KONUSKAN, Cagatay
    S-112 17 Stockholm (SE)
  • BOTTOMLEY, Gregory
    Cary NC, North Carolina 27518 (US)

(74) Representative: Kühn, Friedrich Heinrich 
Ericsson AB Patent Unit Kista RAN 1 Torshamnsgatan 23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) IMPAIRMENT COVARIANCE AND COMBINING WEIGHT UPDATES DURING ITERATIVE TURBO INTERFERENCE CANCELLATION RECEPTION