JP5346074B2 - 共分散ルート処理を伴う逐次干渉除去のための方法及び装置 - Google Patents

共分散ルート処理を伴う逐次干渉除去のための方法及び装置 Download PDF

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JP5346074B2
JP5346074B2 JP2011504962A JP2011504962A JP5346074B2 JP 5346074 B2 JP5346074 B2 JP 5346074B2 JP 2011504962 A JP2011504962 A JP 2011504962A JP 2011504962 A JP2011504962 A JP 2011504962A JP 5346074 B2 JP5346074 B2 JP 5346074B2
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signal
covariance matrix
square root
covariance
update
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JP2011519525A (ja
JP2011519525A5 (enExample
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エス． カイララー、アリ
フルガム、トレイシー
コッゾ、カルメラ
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テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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    • 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
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2011504962A 2008-04-15 2009-03-31 共分散ルート処理を伴う逐次干渉除去のための方法及び装置 Expired - Fee Related JP5346074B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/103,145 2008-04-15
US12/103,145 US7929593B2 (en) 2008-04-15 2008-04-15 Method and apparatus for successive interference subtraction with covariance root processing
PCT/SE2009/050336 WO2009128771A1 (en) 2008-04-15 2009-03-31 Method and apparatus for successive interference subtraction with covariance root processing

Publications (3)

Publication Number Publication Date
JP2011519525A JP2011519525A (ja) 2011-07-07
JP2011519525A5 JP2011519525A5 (enExample) 2013-08-08
JP5346074B2 true JP5346074B2 (ja) 2013-11-20

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JP2011504962A Expired - Fee Related JP5346074B2 (ja) 2008-04-15 2009-03-31 共分散ルート処理を伴う逐次干渉除去のための方法及び装置

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US (1) US7929593B2 (enExample)
EP (1) EP2269319A1 (enExample)
JP (1) JP5346074B2 (enExample)
CN (1) CN102007703B (enExample)
NZ (1) NZ588398A (enExample)
RU (1) RU2484582C2 (enExample)
WO (1) WO2009128771A1 (enExample)

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US20110311007A1 (en) * 2009-02-16 2011-12-22 Elektrobit System Test Oy Method and an Apparatus for Forming Signal Estimates
US8798654B2 (en) * 2009-04-22 2014-08-05 Nokia Siemens Networks Oy Selective interference rejection combining
CN102025392A (zh) * 2010-12-06 2011-04-20 意法·爱立信半导体（北京）有限公司 干扰消除方法和装置
WO2012159526A1 (zh) * 2011-05-24 2012-11-29 中兴通讯股份有限公司 干扰消除方法及装置
CN103597752B (zh) * 2011-06-10 2016-09-21 瑞典爱立信有限公司 利用针对扰码相关性的补偿的信号均衡的方法和装置
EP2761766A4 (en) * 2011-09-28 2015-07-15 Ericsson Telefon Ab L M UPDATE OF DISTURBANCES AND EQUIVALENT WEIGHTS DURING A RECEPTION WITH REPEATED TURBOINE REFERENCE SUPPRESSION
US8787426B2 (en) * 2011-09-28 2014-07-22 Telefonaktiebolaget Lm Ericsson (Publ) Finger placement in multi-stage interference cancellation
US8761323B2 (en) 2011-09-28 2014-06-24 Telefonaktiebolaget Lm Ericsson (Publ) Impairment covariance and combining weight updates during iterative turbo interference cancellation reception
JP5184690B1 (ja) * 2011-11-04 2013-04-17 株式会社エヌ・ティ・ティ・ドコモ 受信器
RU2488963C1 (ru) * 2012-01-10 2013-07-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ детектирования сигнала в системах связи с mimo каналом
KR101290918B1 (ko) * 2012-06-29 2013-07-29 경상대학교산학협력단 다중 셀 환경에서 간섭 정렬 기법을 이용한 통신 시스템
JP6094995B2 (ja) * 2013-03-13 2017-03-15 三菱電機株式会社 セルサーチ装置およびセルサーチ方法
JP2015053668A (ja) 2013-08-08 2015-03-19 株式会社Ｎｔｔドコモ ユーザ装置、基地局、逐次干渉キャンセル処理方法、及び逐次干渉キャンセル制御方法
US9071318B2 (en) * 2013-09-13 2015-06-30 Intel IP Corporation Techniques for determining covariance measures based on correlation criteria
US9641294B2 (en) * 2014-07-25 2017-05-02 Cisco Technology, Inc. System, method, and program for robust interference rejection combining
US9667292B2 (en) * 2015-06-26 2017-05-30 Intel Corporation Method of processing signals, data processing system, and transceiver device
EP3395025A4 (en) * 2015-12-24 2019-09-04 Intel Corporation COMMUNICATION DEVICE AND METHOD FOR SIGNAL DETERMINATION IN RADIO COMMUNICATION
US9924408B1 (en) * 2016-08-24 2018-03-20 Intel IP Corporation Methods and devices for interference cancellation in cell search
EP3410605A1 (en) 2017-06-02 2018-12-05 Intel IP Corporation Communication device and method for radio communication
US11848692B2 (en) * 2017-09-28 2023-12-19 Apple Inc. Interference mitigation and multi-moment filtering
CN109922535A (zh) * 2017-12-12 2019-06-21 中国电信股份有限公司 数据包多包传输方法、接收装置和计算机可读存储介质
WO2021068007A2 (en) * 2020-03-18 2021-04-08 Zeku, Inc. Apparatus and method of multiple-input multiple-output detection with successive transmission layer detection and soft interference cancellation
US11700024B2 (en) * 2021-07-09 2023-07-11 L3 Harris Technologies, Inc. System and method implementing excision cancellation technology
US12149271B2 (en) 2022-08-02 2024-11-19 L3Harris Technologies, Inc. System and method implementing soft-decision based excision cancellation technology
US11996874B1 (en) 2023-01-13 2024-05-28 L3Harris Technologies, Inc. System and method of determining interfering signal parameters
CN118826902B (zh) * 2024-09-18 2025-01-24 中国电子科技集团公司第七研究所 一种结合空洞卷积的加窗mmse方法

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SG77607A1 (en) * 1997-08-26 2001-01-16 Univ Singapore A multi-user code division multiple access receiver
KR20000041527A (ko) * 1998-12-22 2000-07-15 최승원 라그랑제승수법에 의거한 적응 배열 안테나 시스템의 최적의 웨이트벡터 계산을 위한 신호처리 방법 및 장치
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Also Published As

Publication number Publication date
CN102007703B (zh) 2013-12-11
NZ588398A (en) 2012-05-25
WO2009128771A1 (en) 2009-10-22
CN102007703A (zh) 2011-04-06
RU2010146217A (ru) 2012-05-20
JP2011519525A (ja) 2011-07-07
US7929593B2 (en) 2011-04-19
US20090257477A1 (en) 2009-10-15
RU2484582C2 (ru) 2013-06-10
EP2269319A1 (en) 2011-01-05

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