EP1908322A4 - Improved detection of invalid channel access requests - Google Patents

Improved detection of invalid channel access requests

Info

Publication number: EP1908322A4
Authority: EP; European Patent Office
Prior art keywords: channel access; access requests; improved detection; invalid channel; invalid
Prior art date: 2005-07-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP06778515.4A

Other languages

German (de)

French (fr)

Other versions

EP1908322A1 (en

Inventor

Michel S Mouna-Kingue

Sathiaseelan Sundaralingam

Khairul Hasan

Eric Jones

Mikko Saeily

Nath Santosh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nokia Technologies Oy

Original Assignee

Nokia Oyj

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-07-05

Filing date

2006-07-04

Publication date

2013-07-10

2005-07-05 Priority claimed from FI20055389A external-priority patent/FI20055389A0/en

2006-07-04 Application filed by Nokia Oyj filed Critical Nokia Oyj

2008-04-09 Publication of EP1908322A1 publication Critical patent/EP1908322A1/en

2013-07-10 Publication of EP1908322A4 publication Critical patent/EP1908322A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Power Engineering (AREA)
Quality & Reliability (AREA)
Mobile Radio Communication Systems (AREA)

EP06778515.4A 2005-07-05 2006-07-04 Improved detection of invalid channel access requests Withdrawn EP1908322A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI20055389A FI20055389A0 (en)	2005-07-05	2005-07-05	Improved detection of invalid channel access requests
US11/196,310 US7299043B2 (en)	2005-07-05	2005-08-04	Detection of invalid channel requests
PCT/FI2006/050312 WO2007003718A1 (en)	2005-07-05	2006-07-04	Improved detection of invalid channel access requests

Publications (2)

Publication Number	Publication Date
EP1908322A1 EP1908322A1 (en)	2008-04-09
EP1908322A4 true EP1908322A4 (en)	2013-07-10

Family

ID=37604117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP06778515.4A Withdrawn EP1908322A4 (en)	2005-07-05	2006-07-04	Improved detection of invalid channel access requests

Country Status (2)

Country	Link
EP (1)	EP1908322A4 (en)
WO (1)	WO2007003718A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2514750A (en) *	2013-02-08	2014-12-10	Anite Telecoms Ltd	A Method and Apparatus for Testing Mobile Communication devices

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5396648A (en) *	1991-05-17	1995-03-07	Motorola, Inc.	Channel acquisition method and apparatus for a communication system
EP1161113A2 (en) *	2000-05-30	2001-12-05	Lucent Technologies Inc.	Method and system for controlling access of a subscriber station to a wireless system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2321576B (en) *	1993-12-22	1998-09-16	Nokia Mobile Phones Ltd	Multi-mode radio telephone
JP2959499B2 (en) *	1996-11-29	1999-10-06	日本電気株式会社	Wireless communication device
US7532892B2 (en) *	2001-05-02	2009-05-12	Nokia Corporation	Method and device for controlling admission of users to a cellular radio network

2006
- 2006-07-04 WO PCT/FI2006/050312 patent/WO2007003718A1/en active Application Filing
- 2006-07-04 EP EP06778515.4A patent/EP1908322A4/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5396648A (en) *	1991-05-17	1995-03-07	Motorola, Inc.	Channel acquisition method and apparatus for a communication system
EP1161113A2 (en) *	2000-05-30	2001-12-05	Lucent Technologies Inc.	Method and system for controlling access of a subscriber station to a wireless system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007003718A1 *

Also Published As

Publication number	Publication date
WO2007003718A8 (en)	2007-04-26
WO2007003718A1 (en)	2007-01-11
EP1908322A1 (en)	2008-04-09

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Legal Events

Date	Code	Title	Description
2008-03-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-04-09	17P	Request for examination filed	Effective date: 20080128
2008-04-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2012-07-25	DAX	Request for extension of the european patent (deleted)
2013-07-10	A4	Supplementary search report drawn up and despatched	Effective date: 20130611
2013-07-24	17Q	First examination report despatched	Effective date: 20130621
2013-07-24	RIC1	Information provided on ipc code assigned before grant	Ipc: H04L 25/02 20060101ALI20130618BHEP Ipc: H04L 5/00 20060101AFI20130618BHEP
2014-06-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NOKIA CORPORATION
2015-08-05	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NOKIA TECHNOLOGIES OY
2016-02-10	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2016-02-24	RIC1	Information provided on ipc code assigned before grant	Ipc: H04L 5/00 20060101ALI20160120BHEP Ipc: H04L 25/02 20060101AFI20160120BHEP Ipc: H04W 74/00 20090101ALI20160120BHEP
2016-03-09	INTG	Intention to grant announced	Effective date: 20160211
2016-11-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2016-12-14	18D	Application deemed to be withdrawn	Effective date: 20160622