METHOD AND SYSTEM FOR OPTIMIZING METADATA OF AUDIO-VIDEO ASSET IN TELEVISION NETWORK - Patent 2087732

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EP 2 087 732 A2

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(88)	Date of publication A3:
	03.07.2008

(43)	Date of publication:
	12.08.2009 Bulletin 2009/33

(21)	Application number: 07821707.2

(22)	Date of filing: 23.10.2007

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International Patent Classification (IPC):

H04N 7/173^(2006.01)

H04N 5/445^(2006.01)

(86)	International application number:
	PCT/EP2007/061343

(87)	International publication number:
	WO 2008/052908 (08.05.2008 Gazette 2008/19)

(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 MT NL PL PT RO SE SI SK TR

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Priority:

01.11.2006 CN 200610143278

(71)	Applicant: Nokia Siemens Networks GmbH & Co. KG
	81541 München (DE)

(72)	Inventors:
	LI, Na Beijing 1001016 (CN) WANG, Qiu Yan Beijing 100016 (CN) ZHOU, Bai Liang Beijing 100016 (CN)

(54)	METHOD AND SYSTEM FOR OPTIMIZING METADATA OF AUDIO-VIDEO ASSET IN TELEVISION NETWORK