AU2003227004A1 - Uplink sinr estimation - Google Patents

Uplink sinr estimation

Info

Publication number
AU2003227004A1
AU2003227004A1 AU2003227004A AU2003227004A AU2003227004A1 AU 2003227004 A1 AU2003227004 A1 AU 2003227004A1 AU 2003227004 A AU2003227004 A AU 2003227004A AU 2003227004 A AU2003227004 A AU 2003227004A AU 2003227004 A1 AU2003227004 A1 AU 2003227004A1
Authority
AU
Australia
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.)
Abandoned
Application number
AU2003227004A
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 AU2003227004A1 publication Critical patent/AU2003227004A1/en
Abandoned 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)
AU2003227004A 2003-01-29 2003-01-29 Uplink sinr estimation Abandoned AU2003227004A1 (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 (1)

Publication Number Publication Date
AU2003227004A1 true AU2003227004A1 (en) 2004-08-23

Family

ID=32778643

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003227004A Abandoned AU2003227004A1 (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 ***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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3457357B2 (en) * 1993-07-23 2003-10-14 株式会社日立製作所 Spread spectrum communication system, transmission power control method, mobile terminal device, and base station
US5991273A (en) * 1997-05-01 1999-11-23 Nortel Networks Corporation Determining SINR in a communications system
US6373878B1 (en) * 1998-11-02 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Using a fast AGC as part of SIR calculation
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
KR100346227B1 (en) * 1999-09-18 2002-08-01 삼성전자 주식회사 Apparatus and method for noise power estimation in cdma mobile communication system

Also Published As

Publication number Publication date
EP1590911A1 (en) 2005-11-02
EP1590911A4 (en) 2008-05-28
CA2513318A1 (en) 2004-08-12
WO2004068779A1 (en) 2004-08-12
JP2006514452A (en) 2006-04-27
CN1736054A (en) 2006-02-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase