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DE60137893D1 - Empfänger und interferenz unterdrückungsverfahren - Google Patents

Empfänger und interferenz unterdrückungsverfahren

Info

Publication number
DE60137893D1
DE60137893D1 DE60137893T DE60137893T DE60137893D1 DE 60137893 D1 DE60137893 D1 DE 60137893D1 DE 60137893 T DE60137893 T DE 60137893T DE 60137893 T DE60137893 T DE 60137893T DE 60137893 D1 DE60137893 D1 DE 60137893D1
Authority
DE
Germany
Prior art keywords
receivers
interference suppression
suppression procedures
procedures
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.)
Expired - Lifetime
Application number
DE60137893T
Other languages
English (en)
Inventor
Antonia Maria Tulino
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.)
Nokia Inc
Original Assignee
Nokia 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 Nokia Inc filed Critical Nokia Inc
Application granted granted Critical
Publication of DE60137893D1 publication Critical patent/DE60137893D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B1/69—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
    • H04B1/7107—Subtractive interference cancellation
    • 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)
  • Noise Elimination (AREA)
DE60137893T 2000-02-10 2001-02-08 Empfänger und interferenz unterdrückungsverfahren Expired - Lifetime DE60137893D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000284A FI20000284L (fi) 2000-02-10 2000-02-10 Häiriönpoistomenetelmä sekä vastaanotin
PCT/FI2001/000115 WO2001059942A1 (en) 2000-02-10 2001-02-08 Interference cancellation method and receiver

Publications (1)

Publication Number Publication Date
DE60137893D1 true DE60137893D1 (de) 2009-04-23

Family

ID=8557434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137893T Expired - Lifetime DE60137893D1 (de) 2000-02-10 2001-02-08 Empfänger und interferenz unterdrückungsverfahren

Country Status (6)

Country Link
US (2) US7113476B2 (de)
EP (1) EP1186110B1 (de)
AU (1) AU3551801A (de)
DE (1) DE60137893D1 (de)
FI (1) FI20000284L (de)
WO (1) WO2001059942A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959056B2 (en) * 2000-06-09 2005-10-25 Bell Canada RFI canceller using narrowband and wideband noise estimators
RU2232464C2 (ru) * 2002-08-22 2004-07-10 Бобков Михаил Николаевич Способ подавления узкополосной помехи в системе широкополосной связи
US7808937B2 (en) * 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US20050123080A1 (en) * 2002-11-15 2005-06-09 Narayan Anand P. Systems and methods for serial cancellation
US8005128B1 (en) * 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
US7542505B2 (en) * 2003-10-20 2009-06-02 Northrop Grumman Corporation Systems and methods for signal conversion
US7672285B2 (en) * 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
KR100862511B1 (ko) * 2004-04-12 2008-10-08 더 디렉티브 그룹, 인크. 통신 시스템 및 위성-기반 통신 시스템에서의 동일-채널 간섭을 최소화하기 위한 방법
US8213553B2 (en) * 2004-04-12 2012-07-03 The Directv Group, Inc. Method and apparatus for identifying co-channel interference
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
US8233554B2 (en) 2010-03-29 2012-07-31 Eices Research, Inc. Increased capacity communications for OFDM-based wireless communications systems/methods/devices
US7876845B2 (en) 2005-06-22 2011-01-25 Eices Research, Inc. Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility
US8670493B2 (en) 2005-06-22 2014-03-11 Eices Research, Inc. Systems and/or methods of increased privacy wireless communications
US8050337B2 (en) * 2005-06-22 2011-11-01 Eices Research, Inc. Systems, methods, devices, and/or computer program products for providing communications devoid of cyclostationary features
USRE47633E1 (en) 2005-06-22 2019-10-01 Odyssey Wireless Inc. Systems/methods of conducting a financial transaction using a smartphone
WO2007025121A1 (en) * 2005-08-26 2007-03-01 The Directv Group, Inc. Method and apparatus for determining scrambling codes for signal transmission
FI20065010A0 (fi) * 2006-01-09 2006-01-09 Nokia Corp Häiriönvaimennuksen yhdistäminen tietoliikennejärjestelmässä
US7917830B2 (en) * 2007-09-28 2011-03-29 Via Technologies, Inc. Turbo decoder and iteration stopping method thereof
US9374746B1 (en) 2008-07-07 2016-06-21 Odyssey Wireless, Inc. Systems/methods of spatial multiplexing
US9806790B2 (en) 2010-03-29 2017-10-31 Odyssey Wireless, Inc. Systems/methods of spectrally efficient communications
EP2842384A4 (de) 2012-04-26 2015-12-16 Propagation Res Associates Inc Verfahren und system zur verwendung orthogonaler raumprojektionen zur interferenzminderung
US9401741B2 (en) 2012-04-26 2016-07-26 Propagation Research Associates, Inc. Methods and systems for mitigating signal interference
US8892140B2 (en) * 2012-09-04 2014-11-18 Futurewei Technologies, Inc. Bi-directional training in dual networks system
US10571224B2 (en) 2015-05-04 2020-02-25 Propagation Research Associates, Inc. Systems, methods and computer-readable media for improving platform guidance or navigation using uniquely coded signals
US10340975B2 (en) 2016-12-15 2019-07-02 Cisco Technology, Inc. Filter design for access points
US10455439B2 (en) 2017-04-24 2019-10-22 Cisco Technology, Inc. Roaming and probe responses with remote radio heads
US11018705B1 (en) 2020-07-17 2021-05-25 Propagation Research Associates, Inc. Interference mitigation, target detection, location and measurement using separable waveforms transmitted from spatially separated antennas

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613978A (en) * 1984-06-14 1986-09-23 Sperry Corporation Narrowband interference suppression system
WO1995024086A2 (en) * 1994-02-25 1995-09-08 Philips Electronics N.V. A multiple access digital transmission system and a radio base station and a receiver for use in such a system
US5978413A (en) * 1995-08-28 1999-11-02 Bender; Paul E. Method and system for processing a plurality of multiple access transmissions
US5694437A (en) * 1995-10-10 1997-12-02 Motorola, Inc. Device and method for data signal detection in the presence of distortion and interference in communication systems
US5671247A (en) * 1995-10-24 1997-09-23 Motorola, Inc. Method and apparatus for interference suppression in spread spectrum signals
DE69719278T2 (de) * 1996-10-14 2003-11-13 Ntt Mobile Communications Network Inc., Tokio/Tokyo Verfahren und Vorrichtung zur Verringerung des Verhältnisses von Spitzen-zu Durchschnittsleistung
FI105517B (fi) * 1996-10-18 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
AU8905598A (en) * 1997-08-13 1999-03-08 Qualcomm Incorporated Method and apparatus for interference cancellation for a high data rate user in a cdma system
US6240122B1 (en) * 1997-09-02 2001-05-29 Fujitsu Limited Receiving apparatus of code spread communication type
US6219376B1 (en) * 1998-02-21 2001-04-17 Topcon Positioning Systems, Inc. Apparatuses and methods of suppressing a narrow-band interference with a compensator and adjustment loops
US5973642A (en) * 1998-04-01 1999-10-26 At&T Corp. Adaptive antenna arrays for orthogonal frequency division multiplexing systems with co-channel interference
US6285861B1 (en) * 1999-06-14 2001-09-04 Qualcomm Incorporated Receiving station with interference signal suppression
US6574270B1 (en) * 1999-07-30 2003-06-03 Ericsson Inc. Baseband interference canceling spread spectrum communications methods and apparatus

Also Published As

Publication number Publication date
US7660231B2 (en) 2010-02-09
FI20000284A7 (fi) 2001-08-11
US7113476B2 (en) 2006-09-26
WO2001059942A1 (en) 2001-08-16
EP1186110A1 (de) 2002-03-13
US20070041310A1 (en) 2007-02-22
AU3551801A (en) 2001-08-20
FI20000284L (fi) 2001-08-11
FI20000284A0 (fi) 2000-02-10
EP1186110B1 (de) 2009-03-11
US20020196765A1 (en) 2002-12-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition