(19)
(11) EP 1 943 793 A2

(12)

(88) Date of publication A3:
08.05.2008

(43) Date of publication:
16.07.2008 Bulletin 2008/29

(21) Application number: 06816310.4

(22) Date of filing: 04.10.2006
(51) International Patent Classification (IPC): 
H04L 12/66(2006.01)
(86) International application number:
PCT/US2006/038947
(87) International publication number:
WO 2007/044455 (19.04.2007 Gazette 2007/16)
(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
Designated Extension States:
AL BA HR MK RS

(30) Priority: 06.10.2005 US 723960 P
15.08.2006 US 503908

(71) Applicant: TeleCommunication Systems, Inc.
Annapolis, MD 21401 (US)

(72) Inventors:
  • CROY, Jon
    Seattle, WA 98199 (US)
  • HINES, John Gordon
    Kirkland, WA 98033 (US)

(74) Representative: Walker, Neville Daniel Alan 
ipconsult 21A Commercial Road
Swanage, Dorset BH19 1DF
Swanage, Dorset BH19 1DF (GB)

   


(54) VOICE OVER INTERNET PROTOCOL (VOIP) LOCATION BASED CONFERENCING