AU2002216543A1 - Method for determining weighting factors for subtractive interference cancellation and interference canceller - Google Patents

Method for determining weighting factors for subtractive interference cancellation and interference canceller

Info

Publication number
AU2002216543A1
AU2002216543A1 AU2002216543A AU1654302A AU2002216543A1 AU 2002216543 A1 AU2002216543 A1 AU 2002216543A1 AU 2002216543 A AU2002216543 A AU 2002216543A AU 1654302 A AU1654302 A AU 1654302A AU 2002216543 A1 AU2002216543 A1 AU 2002216543A1
Authority
AU
Australia
Prior art keywords
interference
weighting factors
subtractive
determining weighting
canceller
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
AU2002216543A
Inventor
Jeonghoon Han
Jonas Karlsson
Tetsufumi Shima
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2002216543A1 publication Critical patent/AU2002216543A1/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
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71072—Successive 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
    • H04B1/69—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
    • H04B1/71075—Parallel 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
    • H04B1/69—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
    • H04B2001/71077—Partial interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AU2002216543A 2000-12-19 2001-12-14 Method for determining weighting factors for subtractive interference cancellation and interference canceller Abandoned AU2002216543A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000385505A JP2002217871A (en) 2000-12-19 2000-12-19 Method for setting weighting coefficient in subtractive interference canceller, interference canceller unit using weighting coefficient and the interference canceller
JP2000-385505 2000-12-19
PCT/SE2001/002801 WO2002051023A2 (en) 2000-12-19 2001-12-14 Method for determining weighting factors for subtractive interference cancellation and interference canceller

Publications (1)

Publication Number Publication Date
AU2002216543A1 true AU2002216543A1 (en) 2002-07-01

Family

ID=18852758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002216543A Abandoned AU2002216543A1 (en) 2000-12-19 2001-12-14 Method for determining weighting factors for subtractive interference cancellation and interference canceller

Country Status (5)

Country Link
US (1) US20020154717A1 (en)
EP (1) EP1344326A2 (en)
JP (1) JP2002217871A (en)
AU (1) AU2002216543A1 (en)
WO (1) WO2002051023A2 (en)

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US7808937B2 (en) 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US8761321B2 (en) 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
US7715508B2 (en) 2005-11-15 2010-05-11 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US8005128B1 (en) 2003-09-23 2011-08-23 Rambus Inc. Methods for estimation and interference cancellation for signal processing
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US7301931B2 (en) * 2003-05-09 2007-11-27 Institute For Information Industry Hexanary-feedback contention access method with pdf-based multi-user estimation for wireless communication networks
DE10329632B4 (en) * 2003-07-01 2005-08-18 Infineon Technologies Ag Method and apparatus for weighting channel coefficients in a rake receiver
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US8099123B2 (en) 2004-12-23 2012-01-17 Qualcomm Incorporated Adaptation of transmit subchannel gains in a system with interference cancellation
US8442441B2 (en) * 2004-12-23 2013-05-14 Qualcomm Incorporated Traffic interference cancellation
US8406695B2 (en) * 2004-12-23 2013-03-26 Qualcomm Incorporated Joint interference cancellation of pilot, overhead and traffic channels
US8422955B2 (en) 2004-12-23 2013-04-16 Qualcomm Incorporated Channel estimation for interference cancellation
US7706430B2 (en) * 2005-02-25 2010-04-27 Nokia Corporation System, apparatus, and method for adaptive weighted interference cancellation using parallel residue compensation
US7711075B2 (en) 2005-11-15 2010-05-04 Tensorcomm Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7991088B2 (en) * 2005-11-15 2011-08-02 Tommy Guess Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
EP1865636A1 (en) 2005-04-18 2007-12-12 Matsushita Electric Industrial Co., Ltd. Radio receiving apparatus and radio receiving method
US8493942B2 (en) * 2005-08-01 2013-07-23 Qualcomm Incorporated Interference cancellation in wireless communication
US7702048B2 (en) * 2005-11-15 2010-04-20 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US8472877B2 (en) 2005-10-24 2013-06-25 Qualcomm Incorporated Iterative interference cancellation system and method
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US20070110135A1 (en) 2005-11-15 2007-05-17 Tommy Guess Iterative interference cancellation for MIMO-OFDM receivers
US8385388B2 (en) 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
US8493953B1 (en) * 2006-02-14 2013-07-23 L-3 Communications Method and device for mitigation of multi-user interference in code division multiple access
US8160187B1 (en) * 2007-04-05 2012-04-17 Adtran, Inc. Systems and methods for canceling crosstalk from digital multi-tone (DMT) signals
US7965230B2 (en) 2008-02-29 2011-06-21 Qualcomm Incorporated Satellite time determination for SPS receiver
US9338031B2 (en) * 2009-08-17 2016-05-10 Qualcomm Incorporated Methods and apparatus for interference decrease/cancellation on downlink acquisition signals
US9438366B2 (en) * 2010-02-19 2016-09-06 Qualcomm Incorporated System access for heterogeneous networks
US9698860B2 (en) 2013-08-09 2017-07-04 Kumu Networks, Inc. Systems and methods for self-interference canceller tuning
KR102222353B1 (en) 2013-08-09 2021-03-03 쿠무 네트웍스, 아이엔씨. Systems and methods for non-linear digital self-interference cancellation
US9054795B2 (en) 2013-08-14 2015-06-09 Kumu Networks, Inc. Systems and methods for phase noise mitigation
CN105493416A (en) * 2013-08-29 2016-04-13 库姆网络公司 Full-duplex relays
US10673519B2 (en) 2013-08-29 2020-06-02 Kuma Networks, Inc. Optically enhanced self-interference cancellation
US10230422B2 (en) 2013-12-12 2019-03-12 Kumu Networks, Inc. Systems and methods for modified frequency-isolation self-interference cancellation
US9774405B2 (en) 2013-12-12 2017-09-26 Kumu Networks, Inc. Systems and methods for frequency-isolated self-interference cancellation
US9712312B2 (en) 2014-03-26 2017-07-18 Kumu Networks, Inc. Systems and methods for near band interference cancellation
US9712313B2 (en) 2014-11-03 2017-07-18 Kumu Networks, Inc. Systems for multi-peak-filter-based analog self-interference cancellation
US9673854B2 (en) 2015-01-29 2017-06-06 Kumu Networks, Inc. Method for pilot signal based self-inteference cancellation tuning
US9634823B1 (en) 2015-10-13 2017-04-25 Kumu Networks, Inc. Systems for integrated self-interference cancellation
US10666305B2 (en) 2015-12-16 2020-05-26 Kumu Networks, Inc. Systems and methods for linearized-mixer out-of-band interference mitigation
CN108370082B (en) 2015-12-16 2021-01-08 库姆网络公司 Time delay filter
US9742593B2 (en) 2015-12-16 2017-08-22 Kumu Networks, Inc. Systems and methods for adaptively-tuned digital self-interference cancellation
US9800275B2 (en) 2015-12-16 2017-10-24 Kumu Networks, Inc. Systems and methods for out-of band-interference mitigation
US10454444B2 (en) 2016-04-25 2019-10-22 Kumu Networks, Inc. Integrated delay modules
US9979374B2 (en) 2016-04-25 2018-05-22 Kumu Networks, Inc. Integrated delay modules
WO2018183384A1 (en) 2017-03-27 2018-10-04 Kumu Networks, Inc. Systems and methods for intelligently-tunded digital self-interference cancellation
KR102388537B1 (en) 2017-03-27 2022-04-20 쿠무 네트웍스, 아이엔씨. Systems and methods for tunable out-of-band interference mitigation
JP6837573B2 (en) 2017-03-27 2021-03-03 クム ネットワークス, インコーポレイテッドKumu Networks, Inc. Linearity-enhanced mixer
US10200076B1 (en) 2017-08-01 2019-02-05 Kumu Networks, Inc. Analog self-interference cancellation systems for CMTS
JP7096346B2 (en) 2018-02-27 2022-07-05 クム ネットワークス，インコーポレイテッド Configurable hybrid self-interference cancellation system and method
EP3900236B1 (en) * 2019-01-11 2024-02-28 Huawei Technologies Co., Ltd. Interference cancellation for nsss detection
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JP2965202B1 (en) * 1998-04-07 1999-10-18 日本電気株式会社 Multi-user receiving apparatus and CDMA communication system
JP2967571B1 (en) * 1998-05-01 1999-10-25 日本電気株式会社 CDMA multi-user receiving apparatus and communication system
US6278726B1 (en) * 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
JP4076202B2 (en) * 2000-08-07 2008-04-16 富士通株式会社 Spread spectrum signal receiver and receiving method

Also Published As

Publication number Publication date
EP1344326A2 (en) 2003-09-17
WO2002051023A3 (en) 2002-09-12
JP2002217871A (en) 2002-08-02
US20020154717A1 (en) 2002-10-24
WO2002051023A2 (en) 2002-06-27

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