ATE554534T1 - Verfahren und vorrichtung zur störungsunterdrückung in einem drahtlosen kommunikationsempfänger - Google Patents

Verfahren und vorrichtung zur störungsunterdrückung in einem drahtlosen kommunikationsempfänger

Info

Publication number
ATE554534T1
ATE554534T1 AT08761343T AT08761343T ATE554534T1 AT E554534 T1 ATE554534 T1 AT E554534T1 AT 08761343 T AT08761343 T AT 08761343T AT 08761343 T AT08761343 T AT 08761343T AT E554534 T1 ATE554534 T1 AT E554534T1
Authority
AT
Austria
Prior art keywords
receiver
interferer
dominant
parametric
spatial
Prior art date
Application number
AT08761343T
Other languages
English (en)
Inventor
Andres Reial
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE554534T1 publication Critical patent/ATE554534T1/de

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
    • H04B1/711—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
    • 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
    • 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
    • H04B2201/70702—Intercell-related aspects
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AT08761343T 2007-06-25 2008-06-24 Verfahren und vorrichtung zur störungsunterdrückung in einem drahtlosen kommunikationsempfänger ATE554534T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/767,905 US7822101B2 (en) 2007-06-25 2007-06-25 Method and apparatus for interference suppression in a wireless communication receiver
PCT/EP2008/058037 WO2009000840A1 (en) 2007-06-25 2008-06-24 Method and apparatus for interference suppression in a wireless communication receiver

Publications (1)

Publication Number Publication Date
ATE554534T1 true ATE554534T1 (de) 2012-05-15

Family

ID=39790416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08761343T ATE554534T1 (de) 2007-06-25 2008-06-24 Verfahren und vorrichtung zur störungsunterdrückung in einem drahtlosen kommunikationsempfänger

Country Status (4)

Country Link
US (1) US7822101B2 (de)
EP (1) EP2165422B1 (de)
AT (1) ATE554534T1 (de)
WO (1) WO2009000840A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045600B2 (en) * 2008-04-29 2011-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for compensating for processing timing misalignment in a communication receiver
US8218606B2 (en) * 2009-04-14 2012-07-10 Telelfonaktiebolaget Lm Ericsson (Publ) Method and apparatus for direct estimation of impairment correlations for received signal processing
US8311484B2 (en) * 2009-09-15 2012-11-13 Broadcom Corporation Method and system for interference suppression using information from non-listened base stations
US8830972B2 (en) * 2011-07-27 2014-09-09 Intel Corporation Method and apparatus for adaptive mitigation of noise interference
KR20140072891A (ko) * 2011-10-19 2014-06-13 마벨 월드 트레이드 리미티드 둘 이상의 안테나를 갖는 디바이스에 의해 수신되는 신호에서 간섭을 억제하기 위한 시스템 및 방법
US9054765B2 (en) 2011-10-20 2015-06-09 Marvell World Trade Ltd. Systems and methods for suppressing interference in a wireless communication system
US8929934B2 (en) * 2012-04-25 2015-01-06 Intel Mobile Communications GmbH Communication devices and methods for operating a communication device
US9071474B1 (en) 2013-07-25 2015-06-30 Marvell International Ltd. Systems and methods for suppressing interference in a wireless communication system
US10063396B2 (en) * 2016-02-05 2018-08-28 Hong Kong Applied Science and Technology Research Institute Company Limited Method and apparatus of topological pilot decontamination for massive MIMO systems
CN112069681B (zh) * 2020-09-07 2023-04-28 电子科技大学 一种基于知识建模的电动汽车通信电磁干扰抑制方法
CN113872715B (zh) * 2021-12-06 2022-02-22 成都市以太节点科技有限公司 一种多径信号仿真方法、系统、电子设备及存储介质
CN118101017B (zh) * 2024-04-19 2024-08-27 成都梓峡信息技术有限公司 一种阵列天线的波束形成方法及系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363104B1 (en) 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
FI982857L (fi) * 1998-12-31 2000-07-01 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
US6714585B1 (en) 1999-06-25 2004-03-30 Ericsson Inc. Rake combining methods and apparatus using weighting factors derived from knowledge of spreading spectrum signal characteristics
US6256486B1 (en) * 1999-09-09 2001-07-03 Nortel Networks Limited Method and apparatus for measuring co-channel interference
US20020044614A1 (en) * 2000-09-12 2002-04-18 Molnar Karl James Methods and systems for reducing interference using co-channel interference mapping
US8045638B2 (en) 2004-03-05 2011-10-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for impairment correlation estimation in a wireless communication receiver
US7339980B2 (en) 2004-03-05 2008-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Successive interference cancellation in a generalized RAKE receiver architecture
US7539240B2 (en) 2004-03-12 2009-05-26 Telefonaftiebolaget Lm Ericsson (Publ) Method and apparatus for parameter estimation in a generalized rake receiver
US8040938B2 (en) 2004-03-12 2011-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for extended least squares estimation for generalized rake receiver parameters using multiple base stations
US7536158B2 (en) 2004-03-29 2009-05-19 Telefonaktiebolaget Lm Ericsson (Publ) Impairment correlation estimation in a spread spectrum system
US20060045170A1 (en) * 2004-08-30 2006-03-02 Samsung Electronics Co., Ltd. Apparatus and method for canceling interference in a single antenna 1xEV-DV mobile station
US8964912B2 (en) 2005-05-31 2015-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive timing recovery via generalized RAKE reception
CN1992554A (zh) * 2005-12-29 2007-07-04 上海贝尔阿尔卡特股份有限公司 无线通信系统中干扰消除的方法和设备
US7738607B2 (en) * 2006-11-30 2010-06-15 Broadcom Corporation Method and system for cluster processing using conjugate gradient-based MMSE equalizer and multiple transmit and/or receive antennas for HSDPA, STTD, closed-loop and normal mode
US7949063B2 (en) * 2007-02-27 2011-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for impairment correlation estimation in MIMO systems

Also Published As

Publication number Publication date
US7822101B2 (en) 2010-10-26
EP2165422A1 (de) 2010-03-24
US20080317102A1 (en) 2008-12-25
EP2165422B1 (de) 2012-04-18
WO2009000840A1 (en) 2008-12-31

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