EP2575404A4

Communication method using spatial division multiple access (sdma), and base station

Abstract

This record has no abstract on file.

EP2575404A4, drawing sheet 1 — Sheet 1 of 7

Term

5 yearsto projected expiry

Projected expiry 6 September 2031, counted from filing; an application has no term until it is granted.

7 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO2010070194A1	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1-15
US2010091743A1	Cites	United States of America	A	Search report	1-15
US6108323A	Cites	United States of America	A	Search report	1-15
HITACHI ET AL: "A feedback scheme for downlink transmission with multi-point multi-user MIMO", 3GPP DRAFT; R1-091178, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Seoul, Korea; 20090318, 18 March 2009 (2009-03-18), XP050338798	Non-patent	–	–	Search report	–
ALCATEL-LUCENT ET AL: "Best Companion Reporting for Single-Cell MU-MIMO Pairing", 3GPP DRAFT; R1-094613-MU-MIMO-BESTCOMPANION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Jeju; 20091109, 9 November 2009 (2009-11-09), XP050389022	Non-patent	–	–	Search report	–
See also references of WO 2012031550A1	Non-patent	–	–	Search report	–

8 members in 4 offices; this record represents the family

This recordMember, by publication date

Members8

Family members, oldest first
Document	Office	Kind
WO2012031550A1	World Intellectual Property Organization (WIPO)	A1	2012-03-15
CN102387593A	China	A	2012-03-21
US2013070722A1	United States of America	A1	2013-03-21
EP2575404A1	European Patent Office (EPO)	A1	2013-04-03
EP2575404A4This record	European Patent Office (EPO)	A4	2013-08-21
CN102387593B	China	B	2014-05-07
US9014179B2	United States of America	B2	2015-04-21
EP2575404B1	European Patent Office (EPO)	B1	2015-11-18

79 legal events, as 10 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2026-07-23	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2026-07-16	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2026-07-11	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2026-07-09	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2026-05-28	Lapsed because of non-payment of the annual feeLapsedMM	MM	BE
2026-05-27	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
2026-04-01	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119	R119	DE
2024-10-16	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2024-10-15	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2024-10-14	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2024-10-10	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2021-11-03	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)REGISTERED BETWEEN 20211007 AND 20211013732E	732E	GB
2021-09-30	Change of ownershipPD	PD	BE
2021-08-20	Change of applicant/patenteeR081	R081	DE
2018-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-09-28	Fee paymentPLFP	PLFP	FR
2018-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-06-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-06-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-06-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2018-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-09-29	Fee paymentPLFP	PLFP	FR
2017-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-06-28	Patent lapsedLapsedMM4A	MM4A	IE
2017-04-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-04-28	Patent ceasedCeasedPL	PL	CH
2016-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-10-26	No opposition filedOpposition26N	26N	EP
2016-09-28	Fee paymentPLFP	PLFP	FR
2016-09-23	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
2016-09-23	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
2016-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-08-19	No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097	R097	DE
2016-07-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2016-04-15	Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05	MK05	AT
2016-03-25	Invalidated european patentMG4D	MG4D	LT
2016-03-23	Patent invalid in the netherlands as no translation has been filedMP	MP	NL
2015-12-31	Dpma publication of mentioned ep patent grantGrantedR096	R096	DE
2015-12-16	European patents granted designating irelandGrantedFG4D	FG4D	IE
2015-12-15	Reference to at number (ep patent validated in austria)REF	REF	AT
2015-11-30	European patent takes effect as a national patent in ch/liEP	EP	CH
2015-11-18	Designated contracting statesAK	AK	EP
2015-11-18	European patent grantedGrantedFG4D	FG4D	GB
2015-10-16	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2015-09-11	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2015-06-10	Intention to grant announcedINTG	INTG	EP
2015-05-27	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2015-05-18	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2015-04-23	Amendment of ipc main classPREVIOUS MAIN CLASS: H04W0072040000R079	R079	DE
2013-12-11	Request for extension of the european patent (deleted)DAX	DAX	EP
2013-09-25	First examination report despatched17Q	17Q	EP
2013-08-21	Supplementary search report drawn up and despatchedA4	A4	EP
2013-08-21	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2013-04-03	Request for examination filed17P	17P	EP
2013-04-03	Designated contracting statesAK	AK	EP
2013-03-01	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Communication method using spatial division multiple access (sdma), and base station

Abstract

Term

Members8

Over the term

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Titles3

Classification

Designated states38