SYSTEMS AND METHODS FOR ECHO MANAGEMENT IN CONFERENCING OVER A NETWORKING USING MIXED MULTICAST - Patent 3959856

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EP 3 959 856 A1

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(43)	Date of publication:
	02.03.2022 Bulletin 2022/09

(21)	Application number: 20724976.4

(22)	Date of filing: 15.04.2020

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International Patent Classification (IPC):

H04L 29/06^(2006.01)

H04M 9/08^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	H04L 65/403; H04L 65/4076; H04L 65/608; H04L 65/4038; H04M 9/085

(86)	International application number:
	PCT/US2020/028247

(87)	International publication number:
	WO 2020/219309 (29.10.2020 Gazette 2020/44)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

22.04.2019 US 201916390914
22.04.2019 US 201916390927
22.04.2019 US 201916390952

(71)	Applicant: Johnson Controls Fire Protection LP
	Boca Raton, FL 33487 (US)

(72)	Inventors:
	NEWIN, Douglas Boca Raton, Florida 33487 (US) VERMETTE, Simon Boca Raton, Florida 33487 (US) LEVESQUE-LANDRY, Kevin Boca Raton, Florida 33487 (US)

(74)	Representative: Wright, Howard Hugh Burnby
	Withers & Rogers LLP 2 London Bridge London SE1 9RA London SE1 9RA (GB)

(54)	SYSTEMS AND METHODS FOR ECHO MANAGEMENT IN CONFERENCING OVER A NETWORKING USING MIXED MULTICAST