EP0462572A3

A multiple access protocol

Abstract

The mobile station to base station access in a cellular radio system uses multiple access protocol which enhances the throughput and reduces the access delay by providing feedback of the detailed status of the access channel from the base station to the mobile station.

EP0462572A3, drawing sheet 1 — Sheet 1 of 1

Term

Term ended

Projected expiry passed 18 June 2011, 15.3 years ago.

1 sheet

Sheet 1

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during
GB2063011A	Cites	United Kingdom	X	Search report
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY. vol. 36, no. 2, May 1987, NEW YORK US pages 45 - 50; MURASE ET AL.: 'Idle-Signal Casting Multiple Access with Collision Detection (ICMA-CD) for Land Mobile Radio'	Non-patent	–	–	Search report
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY. vol. 38, no. 2, May 1989, NEW YORK US pages 50 - 54; MURASE ET AL.: 'Idle-Signal Casting Multiple Access with Data Slot Reservation (ICMA-DR) for Packet Radio Communications'	Non-patent	–	–	Search report
PATENT ABSTRACTS OF JAPAN vol. 9, no. 318 (E-366)13 December 1985 & JP-A-60 152 144 ( HITACHI SEISAKUSHO KK ) 10 August 1985	Non-patent	–	–	Search report
PATENT ABSTRACTS OF JAPAN vol. 10, no. 113 (E-399)26 April 1986 & JP-A-60 248 039 ( NIPPON DENKI KK ) 7 December 1985	Non-patent	–	–	Search report

9 members in 4 offices; this record represents the family

This recordMember, by publication date

Members9

Family members, oldest first
Document	Office	Kind
CA2043705A1	Canada	A1	1991-12-19
EP0462572A2	European Patent Office (EPO)	A2	1991-12-27
EP0462572A3This record	European Patent Office (EPO)	A3	1992-10-07
US5166929A	United States of America	A	1992-11-24
EP0462572B1	European Patent Office (EPO)	B1	1997-08-06
DE69127140D1	Germany	D1	1997-09-11
DE69127140T2	Germany	T2	1997-12-11
CA2043705C	Canada	C	1999-08-10
USRE37301E	United States of America	E	2001-07-31

29 legal events, as 5 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2013-06-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-09-13	Ep patent has lapsedLapsedEUG	EUG	SE
2011-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-07-13	Patent expired after termination of 20 yearsExpiredPE20	PE20	GB
2011-06-19	Expiry of rightR071	R071	DE
2011-06-18	Expiry of rightR071	R071	DE
2010-11-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2010-11-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2010-11-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2010-07-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2004-04-30	Change of name or company nameCD	CD	FR
2002-01-01	European patent in force as of 2002-01-01IF02	IF02	GB
1998-07-29	No opposition filedOpposition26N	26N	EP
1998-07-01	Party data changed (patent owner data changed or rights of a patent transferred)RAP2	RAP2	EP
1998-06-12	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1998-06-12	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1997-09-12	Fr: translation filedET	ET	EP
1997-09-11	Corresponds to:REF	REF	EP
1997-08-06	Designated contracting statesAK	AK	EP
1997-06-20	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1997-04-10	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1997-01-23	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1996-09-20	Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG	GRAG	EP
1995-05-10	First examination report despatched17Q	17Q	EP
1993-04-21	Request for examination filed17P	17P	EP
1992-10-07	Designated contracting statesAK	AK	EP
1992-08-20	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1991-12-27	Designated contracting statesAK	AK	EP
1991-11-08	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

A multiple access protocol

Abstract

Term

Members9

Over the term

Events

Numbers

Titles3

Classification

Designated states4