AU2001273805A1 - Sir measure method and apparatus for the same - Google Patents

Sir measure method and apparatus for the same

Info

Publication number
AU2001273805A1
AU2001273805A1 AU2001273805A AU7380501A AU2001273805A1 AU 2001273805 A1 AU2001273805 A1 AU 2001273805A1 AU 2001273805 A AU2001273805 A AU 2001273805A AU 7380501 A AU7380501 A AU 7380501A AU 2001273805 A1 AU2001273805 A1 AU 2001273805A1
Authority
AU
Australia
Prior art keywords
same
measure method
sir measure
sir
measure
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
AU2001273805A
Inventor
Yuehua Chen
Feng Ren
Zhibin Zheng
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of AU2001273805A1 publication Critical patent/AU2001273805A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001273805A 2000-08-21 2001-05-18 Sir measure method and apparatus for the same Abandoned AU2001273805A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN00123831 2000-08-21
CN00123831A CN1132357C (en) 2000-08-21 2000-08-21 Method and device for measuring S/N ratio
PCT/CN2001/000807 WO2002017531A1 (en) 2000-08-21 2001-05-18 Sir measure method and apparatus for the same

Publications (1)

Publication Number Publication Date
AU2001273805A1 true AU2001273805A1 (en) 2002-03-04

Family

ID=4590158

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001273805A Abandoned AU2001273805A1 (en) 2000-08-21 2001-05-18 Sir measure method and apparatus for the same

Country Status (7)

Country Link
US (1) US7298802B2 (en)
EP (1) EP1313243A4 (en)
CN (1) CN1132357C (en)
AU (1) AU2001273805A1 (en)
CA (1) CA2420254C (en)
RU (1) RU2271610C2 (en)
WO (1) WO2002017531A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3308962B2 (en) * 2000-03-28 2002-07-29 松下電器産業株式会社 Wireless receiving device and wireless receiving method
JP3588087B2 (en) * 2002-04-19 2004-11-10 松下電器産業株式会社 SIR measuring apparatus and method
US7035347B2 (en) 2002-11-13 2006-04-25 Sony Ericsson Mobile Communications Ab Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems
US7738848B2 (en) * 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US7149538B2 (en) 2003-02-13 2006-12-12 Telefonaktiebolaget Lm Ericsson (Publ) Wireless transceivers, methods, and computer program products for restricting transmission power based on signal-to-interference ratios
CN100531015C (en) * 2003-06-25 2009-08-19 浙江华立通信集团有限公司 Method of proceeding SIR evaluation using control signal in CDMA receiver
US7822155B2 (en) 2003-11-04 2010-10-26 Telefonaktiebolaget L M Ericsson (Publ) Interference estimation in CDMA systems using alternative scrambling codes
US7782987B2 (en) 2004-03-12 2010-08-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for received signal quality estimation
KR100651556B1 (en) * 2004-06-30 2006-11-29 삼성전자주식회사 Apparatus and method for estimating carrier to interference and noise ratio in communication system
KR100867973B1 (en) * 2004-08-02 2008-11-10 노키아 코포레이션 Method, apparatus and computer readable medium to estimate signal to interference plus noise ratio SINR in a multiple antenna receiver
US7711033B2 (en) 2005-04-14 2010-05-04 Telefonaktiebolaget Lm Ericsson (Publ) SIR prediction method and apparatus
CN101119131B (en) * 2007-09-19 2010-06-02 中兴通讯股份有限公司 Method for estimating uplink load of user facility
US9693240B2 (en) 2015-05-29 2017-06-27 Interdigital Technology Corporation Methods and apparatuses for advanced receiver design

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068628A (en) * 1990-11-13 1991-11-26 Level One Communications, Inc. Digitally controlled timing recovery loop
KR100321865B1 (en) * 1996-04-12 2002-03-08 다치카와 게이지 Mehtod and instrument for measuring receiving sir and transmission power
JP3001040B2 (en) * 1996-09-20 2000-01-17 日本電気株式会社 Closed loop transmitter power control unit for CDMA cellular system
US5903554A (en) * 1996-09-27 1999-05-11 Qualcomm Incorporation Method and apparatus for measuring link quality in a spread spectrum communication system
JP3586348B2 (en) * 1997-03-05 2004-11-10 富士通株式会社 Signal to interference power ratio measurement apparatus, signal to interference power ratio measurement method, and transmission power control method under CDMA communication system
US6215827B1 (en) * 1997-08-25 2001-04-10 Lucent Technologies, Inc. System and method for measuring channel quality information in a communication system
US6404826B1 (en) * 1998-07-02 2002-06-11 Texas Instruments Incorporated Iterative signal-to-interference ratio estimation for WCDMA
AU3705599A (en) * 1999-03-30 2000-10-23 Nokia Networks Oy Estimation of signal to interference ratio in a mobile communication system
EP1484845B1 (en) * 1999-09-14 2010-12-08 Fujitsu Limited CDMA receiver

Also Published As

Publication number Publication date
CA2420254C (en) 2006-12-19
EP1313243A4 (en) 2005-01-05
WO2002017531A1 (en) 2002-02-28
EP1313243A1 (en) 2003-05-21
US20030218999A1 (en) 2003-11-27
CN1338835A (en) 2002-03-06
US7298802B2 (en) 2007-11-20
CA2420254A1 (en) 2003-02-20
RU2271610C2 (en) 2006-03-10
CN1132357C (en) 2003-12-24

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