EP1590911A4 - Uplink sinr estimation - Google Patents

Uplink sinr estimation

Info

Publication number
EP1590911A4
EP1590911A4 EP03815510A EP03815510A EP1590911A4 EP 1590911 A4 EP1590911 A4 EP 1590911A4 EP 03815510 A EP03815510 A EP 03815510A EP 03815510 A EP03815510 A EP 03815510A EP 1590911 A4 EP1590911 A4 EP 1590911A4
Authority
EP
European Patent Office
Prior art keywords
sinr estimation
uplink sinr
uplink
estimation
sinr
Prior art date
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Withdrawn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.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP1590911A1 publication Critical patent/EP1590911A1/en
Publication of EP1590911A4 publication Critical patent/EP1590911A4/en
Withdrawn legal-status Critical Current

Links

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
EP1989804B1 (en) 2006-02-22 2016-05-18 ST-Ericsson SA A 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 Method and device for estimating channel quality of uplink data channels
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

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

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Legal Events

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