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EP About this file: EP1921883

EP1921883 - Mobile communication system, base station and hand-over method used in mobile communication system [Right-click to bookmark this link]
Status	The application is deemed to be withdrawn Status updated on 02.09.2016 Database last updated on 26.06.2024
Most recent event Tooltip	02.09.2016	Application deemed to be withdrawn	published on 05.10.2016 [2016/40]
Applicant(s)	For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP
	[N/P]
Former [2008/20]	For all designated states NEC CORPORATION 7-1, Shiba 5-chome, Minato-ku Tokyo / JP
Inventor(s)	01 / Nagata, Jun NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo / DE
	[2008/20]
Representative(s)	Baronetzky, Klaus Splanemann Patentanwälte Partnerschaft Rumfordstrasse 7 80469 München / DE
	[N/P]
Former [2008/20]	Baronetzky, Klaus Splanemann Reitzner Baronetzky Westendorp Patentanwälte Rumfordstrasse 7 80469 München / DE
Application number, filing date	07020270.0	17.10.2007
	[2008/20]
Priority number, date	JP20060302192	08.11.2006 Original published format: JP 2006302192
	[2008/20]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP1921883
	Date:	14.05.2008
	Language:	EN
	[2008/20]
	Type:	A3 Search report
	No.:	EP1921883
	Date:	05.09.2012
	Language:	EN
	[2012/36]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	02.08.2012
Classification	IPC:	H04W36/02	[2012/36]
	CPC:	H04W36/02 (EP,US); H04W92/20 (EP,US)
	Former IPC [2008/20]	H04Q7/38, H04Q7/30
Designated contracting states	DE, GB [2013/19]
Former [2008/20]	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
Title	German:	Mobiles Kommunikationssystem, Basisstation und in dem mobilen Kommunikationssystem verwendetes Handover-Verfahren	[2008/20]
	English:	Mobile communication system, base station and hand-over method used in mobile communication system	[2008/20]
	French:	Système de communication mobile, station de base et procédé de transfert utilisé dans le système de communication mobile	[2008/20]
Examination procedure	deleted	Communication of intention to grant the patent
	06.12.2012	Examination requested [2013/03]
	05.03.2013	Amendment by applicant (claims and/or description)
	06.03.2013	Loss of particular rights, legal effect: designated state(s)
	07.05.2013	Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
	03.05.2016	Application deemed to be withdrawn, date of legal effect [2016/40]
	30.05.2016	Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2016/40]
Fees paid	Renewal fee
	26.09.2009	Renewal fee patent year 03
	25.09.2010	Renewal fee patent year 04
	25.09.2011	Renewal fee patent year 05
	21.09.2012	Renewal fee patent year 06
	21.10.2013	Renewal fee patent year 07
	10.10.2014	Renewal fee patent year 08
	Penalty fee
	Additional fee for renewal fee
	31.10.2015	09 M06 Not yet paid
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	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:	Search	[XI]US2004202129 (KOLDING TROELS [DK], et al) [X] 1,2,4,8-12,14,18-22,24,28,29 * paragraph [0008] - paragraph [0018] * * Method for the RNC to estimate which data blocks have already been sent to a mobile node during handover; RNC generates timers per data block/ group of blocks; said timers are transmitted between source and target nodes during handover; target node disregards packets whose timer has expired; paragraph [0052] - paragraph [0064] * [I] 3,5,6,13,15,16,23,25,26;
		[I]WO2006080437 (MATSUSHITA ELECTRIC IND CO LTD [JP], et al) [I] 1-29 * & EP1843529 (MATSUSHITA ELECTRIC INDUSTRIAL) 27 January 2007 (2007-01-27); paragraph [0081] * * Similar to the current application; delay time information (converted to buffer time) is provided from the mobile node to the previous AR and then to the next AR during handover; packets of different applications are associated with different allowed delay times; nAR disregards packets whose delay tolerance has been exceeded.; paragraph [0040] - paragraph [0081] *;
		[A]US2006007878 (XU XIAODE [US], et al) [A] 1,3,5,11,13,15,21,23,25 * Method of monitoring latency of packets delivered to a mobile node in order to adjust parameters of the wireless connection; time stamping information is inserted into the packets; paragraph [0035] - paragraph [0039] *;
		[A] - LEE D ET AL, "PERFORMANCE ENHANCEMENT OF MOBILE IP BY REDUCING OUT-OF SEQUENCE PACKETS USING PRIORITY SCHEDULING", IEICE TRANSACTIONS ON COMMUNICATIONS, COMMUNICATIONS SOCIETY, TOKYO, JP, (20020801), vol. E85B, no. 8, ISSN 0916-8516, pages 1442 - 1446, XP001505932 [A] 1,3,5,11,13,15,21,23,25 * Mobile ip handoff; forwarding of packets from old to new router; priority scheduling at the new router of astray packets (out of sequence); paragraph [0001] - paragraph [0002] *

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