(19)
(11) EP 2 104 984 A1

(12)

(43) Date of publication:
30.09.2009 Bulletin 2009/40

(21) Application number: 07701159.1

(22) Date of filing: 15.01.2007
(51) International Patent Classification (IPC): 
H04B 7/26(2006.01)
(86) International application number:
PCT/SE2007/050017
(87) International publication number:
WO 2008/088252 (24.07.2008 Gazette 2008/30)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • TYNDERFELDT, Tobias
    S-170 69 Solna (SE)
  • ASTELY, David
    S-168 56 Bromma (SE)
  • EKSTRÖM, Hannes
    S-112 67 Stockholm (SE)
  • WESTERBERG, Erik
    S-122 38 Enskede (SE)
  • NEJATIAN, Alireza
    S-752 60 Upssala (SE)
  • SKILLERMARK, Per
    S-112 55 Stockholm (SE)
  • HAARTSEN, Jacobus
    NL-7772 Bg Hardenberg (NL)

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

   


(54) A METHOD AND A DEVICE FOR ENHANCED PERFORMANCE IN A WIRELESS ACCESS TDD SYSTEM