EP1277331A2

Quality of service monitor for multimedia communications system

Abstract

A subjective quality monitoring system for packet based multimedia signal transmission systems which determines, during more than one interval of a single call, the level of one or more impairments and determines the effect of said one or more impairments on the estimated subjective quality of said multimedia signal. The quality monitoring system comprises a plurality of quality monitoring functions located at the multimedia to packet conversion points.

Term

Term ended

Projected expiry passed 11 April 2021, 5.5 years ago.

23 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
551498	United States of America	–	2000-04-18
55149800	United States of America	A	2000-04-18
0140499	United States of America	W	2001-04-11

Members23

Family members, oldest first
Document	Office	Kind
WO0180492A2	World Intellectual Property Organization (WIPO)	A2	2001-10-25
AU5760301A	Australia	A	2001-10-30
WO0191343A2	World Intellectual Property Organization (WIPO)	A2	2001-11-29
AU6349901A	Australia	A	2001-12-03
WO0191343A3	World Intellectual Property Organization (WIPO)	A3	2002-05-30
WO0180492A3	World Intellectual Property Organization (WIPO)	A3	2002-07-25
EP1277331A2This record	European Patent Office (EPO)	A2	2003-01-22
EP1287708A2	European Patent Office (EPO)	A2	2003-03-05
US6741569B1	United States of America	B1	2004-05-25
US2004218546A1	United States of America	A1	2004-11-04
US7058048B2	United States of America	B2	2006-06-06
US7075981B1	United States of America	B1	2006-07-11
EP1287708B1	European Patent Office (EPO)	B1	2007-01-24
AT352952T	Austria	T	2007-02-15
ATE352952T1	Austria	T1	2007-02-15
DE60126274D1	Germany	D1	2007-03-15
US2007140134A1	United States of America	A1	2007-06-21
DE60126274T2	Germany	T2	2007-11-08
EP1277331B1	European Patent Office (EPO)	B1	2008-10-29
AT413058T	Austria	T	2008-11-15
ATE413058T1	Austria	T1	2008-11-15
DE60136347D1	Germany	D1	2008-12-11
US7869377B2	United States of America	B2	2011-01-11

52 legal events, as 8 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2021-10-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-05-31	Patent expired because of reaching the maximum lifetime of a patentExpiredMK	MK	BE
2021-05-05	Patent expired after termination of 20 yearsExpiredPE20	PE20	GB
2021-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-04-11	Expiry of rightR071	R071	DE
2021-01-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-11-20	Ep patent expiredExpiredMAE	MAE	FI
2020-08-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-08-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2019-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2019-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2019-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2018-04-25	Fee paymentPLFP	PLFP	FR
2017-04-26	Fee paymentPLFP	PLFP	FR
2016-04-25	Fee paymentPLFP	PLFP	FR
2014-01-09	Change of representativeR082	R082	DE
2014-01-09	Change of representativeR082	R082	DE
2011-09-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-10-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-01-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-01-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-11-30	Patent ceasedCeasedPL	PL	CH
2009-10-07	No opposition filedOpposition26N	26N	EP
2009-09-04	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
2009-09-04	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
2009-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-05-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-05-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-04-01	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents actLapsedNLV1	NLV1	EP
2009-04-01	Party data changed (patent owner data changed or rights of a patent transferred)RAP2	RAP2	EP
2008-12-11	Corresponds to:REF	REF	EP
2008-12-10	European patents granted designating irelandGrantedFG4D	FG4D	IE
2008-10-31	European patent takes effect as a national patent in ch/liEP	EP	CH
2008-10-29	Designated contracting statesAK	AK	EP
2008-10-29	European patent grantedGrantedFG4D	FG4D	GB
2008-09-26	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2008-09-19	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2008-05-14	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2005-03-16	First examination report despatched17Q	17Q	EP
2003-01-22	Request for examination filed17P	17P	EP
2003-01-22	Designated contracting statesAK	AK	EP
2003-01-22	Request for extension of the european patentAL;LT;LV;MK;RO;SIAX	AX	EP
2002-12-06	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Quality of service monitor for multimedia communications system

Abstract

Term

Priority claims3

Members23

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Events

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Titles3

Classification

Designated states26