AU2002340525A1 - Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems - Google Patents

Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems

Info

Publication number
AU2002340525A1
AU2002340525A1 AU2002340525A AU2002340525A AU2002340525A1 AU 2002340525 A1 AU2002340525 A1 AU 2002340525A1 AU 2002340525 A AU2002340525 A AU 2002340525A AU 2002340525 A AU2002340525 A AU 2002340525A AU 2002340525 A1 AU2002340525 A1 AU 2002340525A1
Authority
AU
Australia
Prior art keywords
band
self
automatic gain
detection
gain calibration
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
AU2002340525A
Inventor
Paul J. Husted
William Mcfarland
Tao-Fei Samuel Ng
Lars E. Thon
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.)
Qualcomm Atheros Inc
Original Assignee
Atheros Communications Inc
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
Priority claimed from US09/849,595 external-priority patent/US6785523B2/en
Priority claimed from US09/849,442 external-priority patent/US6721547B2/en
Application filed by Atheros Communications Inc filed Critical Atheros Communications Inc
Publication of AU2002340525A1 publication Critical patent/AU2002340525A1/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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
AU2002340525A 2001-05-04 2002-04-05 Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems Abandoned AU2002340525A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/849,595 US6785523B2 (en) 2001-05-04 2001-05-04 Self-correlation detection in automatic gain calibration
US09/849,595 2001-05-04
US09/849,442 2001-05-04
US09/849,442 US6721547B2 (en) 2001-05-04 2001-05-04 In-band and out-of-band signal detection for automatic gain calibration systems
PCT/US2002/010868 WO2002091104A2 (en) 2001-05-04 2002-04-05 Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems

Publications (1)

Publication Number Publication Date
AU2002340525A1 true AU2002340525A1 (en) 2002-11-18

Family

ID=27126847

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002340525A Abandoned AU2002340525A1 (en) 2001-05-04 2002-04-05 Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems

Country Status (3)

Country Link
AU (1) AU2002340525A1 (en)
TW (1) TW577197B (en)
WO (1) WO2002091104A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1620955A1 (en) 2002-11-18 2006-02-01 Koninklijke Philips Electronics N.V. Automatic gain control using signal and interference power to obtain extended blocking performance
US7522669B2 (en) * 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
KR100519968B1 (en) * 2003-12-09 2005-10-13 삼성전자주식회사 Digital cable receiver capable of improving a reception performance for addition signal in Out-Of-Band and a mehtod receiving thereof
EP1605587A1 (en) 2004-06-07 2005-12-14 Infineon Technologies AG A receiver comprised in a radio communication system
US7702044B2 (en) 2005-12-05 2010-04-20 Marvell World Trade, Ltd. Radar detection and dynamic frequency selection
US7653368B2 (en) * 2006-06-14 2010-01-26 Intel Corporation Radio receiver and a method thereof
TW200945808A (en) 2008-04-23 2009-11-01 Sunplus Technology Co Ltd Wireless receiving system and method thereof with automatic gain control function

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2762996B1 (en) * 1996-12-11 1998-06-11 日本電気株式会社 Receiver
JPH10257013A (en) * 1997-03-14 1998-09-25 Toshiba Corp Receiver
US5999561A (en) * 1997-05-20 1999-12-07 Sanconix, Inc. Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset
US6134430A (en) * 1997-12-09 2000-10-17 Younis; Saed G. Programmable dynamic range receiver with adjustable dynamic range analog to digital converter
US6324387B1 (en) * 1998-12-29 2001-11-27 Philips Electronics N.A. Corp. LNA control-circuit for receive closed loop automatic gain control

Also Published As

Publication number Publication date
WO2002091104A3 (en) 2003-02-06
WO2002091104A2 (en) 2002-11-14
TW577197B (en) 2004-02-21

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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