AU2261599A - A narrowband interference canceller for a direct-sequence spread-spectrum communications system - Google Patents

A narrowband interference canceller for a direct-sequence spread-spectrum communications system

Info

Publication number
AU2261599A
AU2261599A AU22615/99A AU2261599A AU2261599A AU 2261599 A AU2261599 A AU 2261599A AU 22615/99 A AU22615/99 A AU 22615/99A AU 2261599 A AU2261599 A AU 2261599A AU 2261599 A AU2261599 A AU 2261599A
Authority
AU
Australia
Prior art keywords
direct
communications system
sequence spread
interference canceller
narrowband interference
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
AU22615/99A
Inventor
David Charles Bongfeldt
Shane Michael Joseph Young
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.)
CMC Electronics Inc
Original Assignee
BAE Systems Canada 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
Application filed by BAE Systems Canada Inc filed Critical BAE Systems Canada Inc
Publication of AU2261599A publication Critical patent/AU2261599A/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
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7101—Interference-related aspects the interference being narrowband interference with estimation filters
    • 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
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AU22615/99A 1998-10-27 1999-01-28 A narrowband interference canceller for a direct-sequence spread-spectrum communications system Abandoned AU2261599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2252168 1998-10-27
CA2252168 1998-10-27
PCT/CA1999/000081 WO2000025436A1 (en) 1998-10-27 1999-01-28 A narrowband interference canceller for a direct-sequence spread-spectrum communications system

Publications (1)

Publication Number Publication Date
AU2261599A true AU2261599A (en) 2000-05-15

Family

ID=4162965

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22615/99A Abandoned AU2261599A (en) 1998-10-27 1999-01-28 A narrowband interference canceller for a direct-sequence spread-spectrum communications system

Country Status (3)

Country Link
JP (1) JP2002528991A (en)
AU (1) AU2261599A (en)
WO (1) WO2000025436A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI19992807A (en) 1999-12-29 2001-06-30 Nokia Networks Oy Procedure and arrangement for the elimination of disturbance
EP1202468A3 (en) * 2000-10-27 2004-01-14 Hitachi Kokusai Electric Inc. Interference-signal removing apparatus
JP4548954B2 (en) * 2001-03-09 2010-09-22 株式会社日立国際電気 Interference signal canceller
KR100584407B1 (en) 2003-06-30 2006-05-26 삼성전자주식회사 Device and Method for measuring received signal power in mobile communication systems
GB0402407D0 (en) * 2004-02-04 2004-03-10 Koninkl Philips Electronics Nv A method of, and receiver for, cancelling interfering signals
FR2869483B1 (en) * 2004-04-21 2007-01-05 Sagem SPREAD SPECTRUM SIGNAL BROKER REJECTOR METHOD AND DEVICE
US9887716B2 (en) * 2014-12-18 2018-02-06 Intel Corporation Interference cancelation
US11212019B2 (en) * 2017-03-23 2021-12-28 Qualcomm Incorporated Techniques and apparatuses for signal quality measurements for narrowband internet of things (NB-IoT) devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932818A (en) * 1974-07-18 1976-01-13 Hazeltine Corporation Spectrum notcher
US4991165A (en) * 1988-09-28 1991-02-05 The United States Of America As Represented By The Secretary Of The Navy Digital adaptive interference canceller
DE4220296B4 (en) * 1992-06-20 2004-06-03 Robert Bosch Gmbh Circuit arrangement for the suppression of narrowband interference signals

Also Published As

Publication number Publication date
WO2000025436A1 (en) 2000-05-04
JP2002528991A (en) 2002-09-03

Similar Documents

Publication Publication Date Title
EP1135867A4 (en) Data transmission within a spread-spectrum communication system
AU3814297A (en) Parallel correlator for a spread spectrum receiver
AU1808799A (en) Spread spectrum multipath demodulator for a multichanel communication system
GB2313756B (en) A spread spectrum communications receiver
DE69927090D1 (en) Multiuser suppressor for a DS-CDMA system
AU6207000A (en) Interference suppression in a cdma receiver
AU2566599A (en) Flexible sliding correlator for direct sequence spread spectrum systems
IL118665A (en) Mobile demodulator architecture for a spread spectrum multiple access communication system
GB9703204D0 (en) Power control for CDMA communication systems
AU7408796A (en) Spread spectrum communications system
AU2002252448A1 (en) Time multiplexed transmission scheme for a spread spectrum communication system
AU2001245832A1 (en) Coupled interference cancellation system for wideband repeaters in a cellular system
GB2337419B (en) DS-CDMA multi-user interference canceller and DS-CDMA communication system
AU1647200A (en) Method for receiving spread-spectrum signals
AU2001243216A1 (en) Interference canceller
AU2196001A (en) Interference cancellation equipment
AU2228799A (en) Optical interference filter
AU6690600A (en) Narrow-band optical interference filter
GB9626754D0 (en) A pseudo duplex scheme
AU2848699A (en) Adaptive modulation for cdma systems
AU2261599A (en) A narrowband interference canceller for a direct-sequence spread-spectrum communications system
AU1272599A (en) Remodulators for wdm optical communication systems
GB2313751B (en) Spread-spectrum communication
AU2000279157A1 (en) Equalized parallel interference cancellation (epic) for cdma systems
GB9822248D0 (en) A spread spectrum communication system

Legal Events

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