AU2002212744A1 - Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method - Google Patents

Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method

Info

Publication number
AU2002212744A1
AU2002212744A1 AU2002212744A AU1274402A AU2002212744A1 AU 2002212744 A1 AU2002212744 A1 AU 2002212744A1 AU 2002212744 A AU2002212744 A AU 2002212744A AU 1274402 A AU1274402 A AU 1274402A AU 2002212744 A1 AU2002212744 A1 AU 2002212744A1
Authority
AU
Australia
Prior art keywords
power ratio
interference power
desired wave
ratio measuring
measuring method
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
AU2002212744A
Inventor
Hitoshi Iochi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU2002212744A1 publication Critical patent/AU2002212744A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AU2002212744A 2000-11-09 2001-11-09 Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method Abandoned AU2002212744A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-341648 2000-11-09
JP2000341648A JP3559237B2 (en) 2000-11-09 2000-11-09 Desired wave to interference wave power ratio measurement circuit and desired wave to interference wave power ratio measurement method
PCT/JP2001/009817 WO2002039626A1 (en) 2000-11-09 2001-11-09 Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method

Publications (1)

Publication Number Publication Date
AU2002212744A1 true AU2002212744A1 (en) 2002-05-21

Family

ID=18816358

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002212744A Abandoned AU2002212744A1 (en) 2000-11-09 2001-11-09 Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method

Country Status (7)

Country Link
US (1) US20020196879A1 (en)
EP (1) EP1239615A1 (en)
JP (1) JP3559237B2 (en)
KR (1) KR20020073160A (en)
CN (2) CN1186891C (en)
AU (1) AU2002212744A1 (en)
WO (1) WO2002039626A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3588087B2 (en) * 2002-04-19 2004-11-10 松下電器産業株式会社 SIR measuring apparatus and method
US20040110508A1 (en) * 2002-09-20 2004-06-10 Jacobus Haartsen Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals
EP1570584B1 (en) * 2002-11-26 2009-08-26 Interdigital Technology Corporation Bias error compensated initial transmission power control for data services
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
US7200190B2 (en) 2003-06-30 2007-04-03 Motorola, Inc. Unbiased signal to interference ratio in wireless communications devices and methods therefor
US7773950B2 (en) 2004-06-16 2010-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Benign interference suppression for received signal quality estimation
US8599972B2 (en) * 2004-06-16 2013-12-03 Telefonaktiebolaget L M Ericsson (Publ) SIR estimation in a wireless receiver
US8503328B2 (en) 2004-09-01 2013-08-06 Qualcomm Incorporated Methods and apparatus for transmission of configuration information in a wireless communication network
AU2006200651A1 (en) 2005-02-21 2006-09-07 Nec Australia Pty Ltd Measuring signal quality
JP4557762B2 (en) * 2005-03-17 2010-10-06 富士通株式会社 Method for measuring communication environment of mobile station and mobile station
US7421045B2 (en) * 2005-03-18 2008-09-02 Interdigital Technology Corporation Method and apparatus for computing SIR of time varying signals in a wireless communication system
US7610025B2 (en) 2005-03-29 2009-10-27 Qualcomm Incorporated Antenna array pattern distortion mitigation
US7558576B2 (en) 2005-03-29 2009-07-07 Qualcomm Incorporated Employing frequency offset to compensate for Doppler shift
US20080194297A1 (en) * 2005-07-27 2008-08-14 Mitsubishi Electric Corporation Sir Determining Apparatus and Wireless Communication Apparatus
US8229708B2 (en) * 2006-11-27 2012-07-24 Qualcomm Incorporated Methods and apparatus for signal and interference energy estimation in a communication system
US7671798B2 (en) * 2007-02-28 2010-03-02 Alcatel-Lucent Usa Inc. Method and apparatus for optimal combining of noisy measurements
WO2008143566A1 (en) * 2007-05-24 2008-11-27 Telefonaktiebolaget Lm Ericsson (Publ) A method and a device for improved channel quality reporting
US9209858B2 (en) * 2011-04-12 2015-12-08 Alcatel Lucent Method and apparatus for determining uplink noise power in a wireless communication system
US8767799B2 (en) 2011-04-12 2014-07-01 Alcatel Lucent Method and apparatus for determining signal-to-noise ratio
CN114598337B (en) * 2020-12-03 2023-12-12 海能达通信股份有限公司 Anti-interference method for zero intermediate frequency terminal, terminal and storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1332450C (en) * 1987-06-23 1994-10-11 Shousei Yoshida Carrier-to-noise detector for digital transmission systems
JP3131055B2 (en) * 1992-12-15 2001-01-31 富士通株式会社 Apparatus and method for determining timing phase of data communication modem
JP3417521B2 (en) * 1996-06-24 2003-06-16 株式会社エヌ・ティ・ティ・ドコモ Received SIR measurement method, apparatus and transmission power control apparatus
JPH10190497A (en) * 1996-12-27 1998-07-21 Fujitsu Ltd Sir measuring device
CA2230589C (en) * 1998-02-25 2004-02-10 Wen Tong Determining sir in a communications system
US6292519B1 (en) * 1998-03-11 2001-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Correction of signal-to-interference ratio measurements
JP3589889B2 (en) * 1999-02-26 2004-11-17 三菱電機株式会社 Apparatus and method for measuring desired signal power to interference signal power ratio of detected signal

Also Published As

Publication number Publication date
CN1553599A (en) 2004-12-08
US20020196879A1 (en) 2002-12-26
CN1394401A (en) 2003-01-29
EP1239615A1 (en) 2002-09-11
KR20020073160A (en) 2002-09-19
CN1186891C (en) 2005-01-26
WO2002039626A1 (en) 2002-05-16
JP2002152147A (en) 2002-05-24
JP3559237B2 (en) 2004-08-25

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