ARCHITECTURE, CLIENT SPECIFICATION AND APPLICATION PROGRAMMING INTERFACE (API) FOR SUPPORTING ADVANCED VOICE SERVICES (AVS) INCLUDING PUSH TO TALK ON WIRELESS HANDSETS AND NETWORKS - Patent 1749411

(19)

(11)

EP 1 749 411 A1

(12)

(43)	Date of publication:
	07.02.2007 Bulletin 2007/06

(21)	Application number: 05747621.0

(22)	Date of filing: 11.05.2005

(51)

International Patent Classification (IPC):

H04Q 7/28^(2006.01)

H04Q 7/38^(2006.01)

(86)	International application number:
	PCT/US2005/016534

(87)	International publication number:
	WO 2005/112494 (24.11.2005 Gazette 2005/47)

(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 MC NL PL PT RO SE SI SK TR

(30)

Priority:

11.05.2004 US 569953 P
14.06.2004 US 579309 P

(71)	Applicant: Kodiak Networks, Inc.
	San Ramon, CA 94583 (US)

(72)	Inventors:
	AYYASAMY, Ravi Richardson, TX 75082 (US) PATEL, Krishnakant M. Richardson, TX 75082 (US)

(74)	Representative: Jackson, Martin Peter
	J.A. Kemp & Co., 14 South Square, Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)

(54)	ARCHITECTURE, CLIENT SPECIFICATION AND APPLICATION PROGRAMMING INTERFACE (API) FOR SUPPORTING ADVANCED VOICE SERVICES (AVS) INCLUDING PUSH TO TALK ON WIRELESS HANDSETS AND NETWORKS