EP1590911A4 - Uplink sinr estimation - Google Patents

Uplink sinr estimation

Info

Publication number: EP1590911A4
Authority: EP; European Patent Office
Prior art keywords: sinr estimation; uplink sinr; uplink; estimation; sinr
Prior art date: 2003-01-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP03815510A

Other languages

German (de)

French (fr)

Other versions

EP1590911A1 (en

Inventor

Hai Wang

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.)

Telefonaktiebolaget LM Ericsson AB

Original Assignee

Telefonaktiebolaget LM Ericsson AB

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.)

2003-01-29

Filing date

2003-01-29

Publication date

2008-05-28

2003-01-29 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

2005-11-02 Publication of EP1590911A1 publication Critical patent/EP1590911A1/en

2008-05-28 Publication of EP1590911A4 publication Critical patent/EP1590911A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0044—OVSF [orthogonal variable spreading factor]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
- H04J13/20—Allocation of orthogonal codes having an orthogonal variable spreading factor [OVSF]

Landscapes

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

EP03815510A 2003-01-29 2003-01-29 Uplink sinr estimation Withdrawn EP1590911A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2003/000101 WO2004068779A1 (en)	2003-01-29	2003-01-29	Uplink sinr estimation

Publications (2)

Publication Number	Publication Date
EP1590911A1 EP1590911A1 (en)	2005-11-02
EP1590911A4 true EP1590911A4 (en)	2008-05-28

Family

ID=32778643

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03815510A Withdrawn EP1590911A4 (en)	2003-01-29	2003-01-29	Uplink sinr estimation

Country Status (6)

Country	Link
EP (1)	EP1590911A4 (en)
JP (1)	JP2006514452A (en)
CN (1)	CN1736054A (en)
AU (1)	AU2003227004A1 (en)
CA (1)	CA2513318A1 (en)
WO (1)	WO2004068779A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7561615B2 (en) *	2005-03-18	2009-07-14	Interdigital Technology Corporation	Method and apparatus for compensating for phase noise of symbols spread with a long spreading code
US8208457B2 (en)	2006-02-22	2012-06-26	St-Ericsson Sa	Symbol-level adaptation method, memory, equalizer and receiver for implementing this method
CN101588590B (en) *	2008-05-20	2011-04-27	中国移动通信集团公司	Channel quality estimation method and device for uplink data channel
US8699553B2 (en) *	2010-02-19	2014-04-15	Telefonaktiebolaget Lm Ericsson (Publ)	Data-aided SIR estimation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5559790A (en) *	1993-07-23	1996-09-24	Hitachi, Ltd.	Spread spectrum communication system and transmission power control method therefor
WO2001022623A1 (en) *	1999-09-18	2001-03-29	Samsung Electronics Co., Ltd	Apparatus and method for measuring noise power in a cdma mobile communication system
US6373878B1 (en) *	1998-11-02	2002-04-16	Telefonaktiebolaget Lm Ericsson (Publ)	Using a fast AGC as part of SIR calculation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5991273A (en) *	1997-05-01	1999-11-23	Nortel Networks Corporation	Determining SINR in a communications system
US6658047B1 (en) *	1999-03-10	2003-12-02	Nokia Corporation	Adaptive channel equalizer
US7151761B1 (en) *	1999-03-19	2006-12-19	Telefonaktiebolaget L M Ericsson (Publ)	Code reservation for interference measurement in a CDMA radiocommunication system

2003
- 2003-01-29 CA CA002513318A patent/CA2513318A1/en not_active Abandoned
- 2003-01-29 WO PCT/CN2003/000101 patent/WO2004068779A1/en not_active Application Discontinuation
- 2003-01-29 EP EP03815510A patent/EP1590911A4/en not_active Withdrawn
- 2003-01-29 CN CNA038258617A patent/CN1736054A/en active Pending
- 2003-01-29 JP JP2004567218A patent/JP2006514452A/en active Pending
- 2003-01-29 AU AU2003227004A patent/AU2003227004A1/en not_active Abandoned

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5559790A (en) *	1993-07-23	1996-09-24	Hitachi, Ltd.	Spread spectrum communication system and transmission power control method therefor
US6373878B1 (en) *	1998-11-02	2002-04-16	Telefonaktiebolaget Lm Ericsson (Publ)	Using a fast AGC as part of SIR calculation
WO2001022623A1 (en) *	1999-09-18	2001-03-29	Samsung Electronics Co., Ltd	Apparatus and method for measuring noise power in a cdma mobile communication system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004068779A1 *
YOUNG-YONG LEE ET AL: "SIR-based power control using unused OVSF code for W-CDMA reverse link receiver", SPREAD SPECTRUM TECHNIQUES AND APPLICATIONS, 2002 IEEE SEVENTH INTERNATIONAL SYMPOSIUM ON SEPT. 2-5, 2002, PISCATAWAY, NJ, USA,IEEE, vol. 3, 2 September 2002 (2002-09-02), pages 777 - 781, XP010615641, ISBN: 0-7803-7627-7 *

Also Published As

Publication number	Publication date
EP1590911A1 (en)	2005-11-02
WO2004068779A1 (en)	2004-08-12
CA2513318A1 (en)	2004-08-12
CN1736054A (en)	2006-02-15
JP2006514452A (en)	2006-04-27
AU2003227004A1 (en)	2004-08-23

Publication	Publication Date	Title
GB0323244D0 (en)	2003-11-05	Uplink scheduling
GB2402300B (en)	2006-08-30	Network
GB0323246D0 (en)	2003-11-05	Virtually centralized uplink scheduling
GB2444657B (en)	2008-07-23	Automatic downlink system
GB0323961D0 (en)	2003-11-19	Network
GB0304216D0 (en)	2003-03-26	Wireless network
EP1633834A4 (en)	2008-08-20	Improved food-grade-lubricant
GB0322859D0 (en)	2003-10-29	Communication
GB0420060D0 (en)	2004-10-13	Uplink interference cancellation
HU0300296V0 (en)	2004-03-01	Thermostatic equipment
AU2003219711A8 (en)	2003-09-02	Flow-independent parameter estimation
EP1658516A4 (en)	2009-08-26	Improved bandwidth estimation
GB2397592B (en)	2004-12-01	Vent
GB0303705D0 (en)	2003-03-19	Distance estimation
GB0305486D0 (en)	2003-04-16	Multi-input multi-output system
EP1590911A4 (en)	2008-05-28	Uplink sinr estimation
GB2402280B (en)	2007-09-26	Exchange cabling
GB2397535B (en)	2004-12-08	Takraw padding
GB0326091D0 (en)	2003-12-17	Wireless network
AU2910P (en)	2005-10-18	ST111 Stylidium graminifolium
GB2388503B (en)	2005-11-30	Channel estimation
PL360221A1 (en)	2004-12-27	Fading protection
AU3311P (en)	2007-05-09	MILLEWA Fragaria xananassa
GB0323629D0 (en)	2003-11-12	Baseband beamformer
GB0323540D0 (en)	2003-11-12	Baseband beamformer

Legal Events

Date	Code	Title	Description
2005-09-16	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
2005-11-02	17P	Request for examination filed	Effective date: 20050829
2005-11-02	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 IT LI LU MC NL PT SE SI SK TR
2005-11-02	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO
2006-05-17	DAX	Request for extension of the european patent (deleted)
2008-05-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2008-05-28	A4	Supplementary search report drawn up and despatched	Effective date: 20080429
2008-06-18	18W	Application withdrawn	Effective date: 20080509