RU2484582C2 - Способ и устройство для последовательного вычитания помех с помощью обработки матрицы корня ковариации - Google Patents

Способ и устройство для последовательного вычитания помех с помощью обработки матрицы корня ковариации Download PDF

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RU2484582C2
RU2484582C2 RU2010146217/07A RU2010146217A RU2484582C2 RU 2484582 C2 RU2484582 C2 RU 2484582C2 RU 2010146217/07 A RU2010146217/07 A RU 2010146217/07A RU 2010146217 A RU2010146217 A RU 2010146217A RU 2484582 C2 RU2484582 C2 RU 2484582C2
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signal
covariance
interest
matrix
square root
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RU2010146217/07A
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English (en)
Russian (ru)
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RU2010146217A (ru
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Али С. КАЙРАЛЛАХ
Трейси ФУЛГХАМ
Кармела КОЦЦО
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Телефонактиеболагет Л М Эрикссон (Пабл)
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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)
RU2010146217/07A 2008-04-15 2009-03-31 Способ и устройство для последовательного вычитания помех с помощью обработки матрицы корня ковариации RU2484582C2 (ru)

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 (2)

Publication Number Publication Date
RU2010146217A RU2010146217A (ru) 2012-05-20
RU2484582C2 true RU2484582C2 (ru) 2013-06-10

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Country Status (7)

Country Link
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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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
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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
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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
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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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Publication number Publication date
CN102007703B (zh) 2013-12-11
NZ588398A (en) 2012-05-25
JP5346074B2 (ja) 2013-11-20
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
EP2269319A1 (en) 2011-01-05

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