(19)
(11) EP 1 958 370 A2

(12)

(88) Date of publication A3:
13.12.2007

(43) Date of publication:
20.08.2008 Bulletin 2008/34

(21) Application number: 06777707.8

(22) Date of filing: 11.07.2006
(51) International Patent Classification (IPC): 
H04L 9/08(2006.01)
(86) International application number:
PCT/EP2006/064107
(87) International publication number:
WO 2007/062882 (07.06.2007 Gazette 2007/23)
(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

(30) Priority: 01.12.2005 WO PCT/EP2005/005638

(71) Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • NORRMAN, Karl
    S-116 28 Stockholm (SE)
  • BLOM, Rolf
    S-175 68 Järfälla (SE)
  • LINDHOLM, Fredrik
    S-125 74 Älvsjö (SE)

(74) Representative: Norin, Klas 
Ericsson AB Patent Unit Service Layer & Multimedia Torhamnsgatan 21-23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) METHOD AND APPARATUS FOR DELIVERING KEYING INFORMATION