DE60039769D1 - Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung - Google Patents

Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung

Info

Publication number
DE60039769D1
DE60039769D1 DE60039769T DE60039769T DE60039769D1 DE 60039769 D1 DE60039769 D1 DE 60039769D1 DE 60039769 T DE60039769 T DE 60039769T DE 60039769 T DE60039769 T DE 60039769T DE 60039769 D1 DE60039769 D1 DE 60039769D1
Authority
DE
Germany
Prior art keywords
signal
smart antenna
baseband processing
processing based
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
DE60039769T
Other languages
English (en)
Inventor
Feng Li
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.)
China Academy of Telecommunications Technology CATT
Original Assignee
China Academy of Telecommunications Technology CATT
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 China Academy of Telecommunications Technology CATT filed Critical China Academy of Telecommunications Technology CATT
Application granted granted Critical
Publication of DE60039769D1 publication Critical patent/DE60039769D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Lock And Its Accessories (AREA)
DE60039769T 1999-08-10 2000-06-22 Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung Expired - Lifetime DE60039769D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN99111349A CN1118200C (zh) 1999-08-10 1999-08-10 基于智能天线和干扰抵销的基带处理方法
PCT/CN2000/000169 WO2001011723A1 (fr) 1999-08-10 2000-06-22 Procede de traitement de la bande de base faisant intervenir une antenne intelligente et l'annulation des interferences

Publications (1)

Publication Number Publication Date
DE60039769D1 true DE60039769D1 (de) 2008-09-18

Family

ID=5275032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039769T Expired - Lifetime DE60039769D1 (de) 1999-08-10 2000-06-22 Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung

Country Status (14)

Country Link
US (1) US7130365B2 (de)
EP (1) EP1209761B1 (de)
JP (1) JP4563635B2 (de)
KR (1) KR100591979B1 (de)
CN (1) CN1118200C (de)
AT (1) ATE403954T1 (de)
AU (1) AU776615B2 (de)
BR (1) BRPI0013123B1 (de)
CA (1) CA2381383C (de)
DE (1) DE60039769D1 (de)
HK (1) HK1035463A1 (de)
MX (1) MXPA02001462A (de)
RU (1) RU2265929C2 (de)
WO (1) WO2001011723A1 (de)

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CN101072059B (zh) * 2006-05-08 2010-12-08 中兴通讯股份有限公司 一种平滑融合发射的智能天线与空间分集发射方法
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US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
ES2353481B1 (es) * 2009-02-05 2012-01-13 Vodafone España, S.A.U Procedimiento de gestión de recursos de banda base en redes de comunicaciones móviles que implementan técnicas de cancelación de interferencia.
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
JP6091895B2 (ja) 2009-11-27 2017-03-08 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 無線通信における容量の増加
CN102668628B (zh) 2009-11-27 2015-02-11 高通股份有限公司 增加无线通信中的容量的方法和装置
CN102340327B (zh) * 2011-09-23 2016-04-13 中兴通讯股份有限公司 干扰消除方法及装置
US8938038B2 (en) * 2012-02-02 2015-01-20 Telefonaktiebolaget L M Ericsson (Publ) Extending the set of addressable interferers for interference mitigation
CN104662843B (zh) * 2012-05-17 2018-06-15 香港科技大学 用于无线网状网络的联合频道及路由分配的***和方法
CN104378172B (zh) * 2013-08-14 2019-07-26 中兴通讯股份有限公司 数据信道干扰抵消的方法和***
CN103501187B (zh) * 2013-10-10 2015-06-03 中国人民解放军理工大学 一种基于干扰抵消的短波多径信号同步方法
US9966983B2 (en) * 2014-08-15 2018-05-08 Huawei Technologies Co., Ltd. Interference cancellation in MIMO same channel full-duplex transceivers
CN105099643B (zh) * 2015-08-18 2019-03-01 北京科技大学 一种全双工无线通信的方法、天线装置及***
CN105743555B (zh) * 2016-03-25 2018-08-14 四川大学 一种分程式分布天线发射波束优化形成方法
US9860848B2 (en) 2016-05-31 2018-01-02 Apple Inc. Baseband power estimation and feedback mechanism
JP7498274B2 (ja) * 2019-11-12 2024-06-11 エヌイーシー アドバンスト ネットワークス， インク． フェーズドアレイ送受信装置における送信信号のキャンセル
CN113691990A (zh) * 2021-07-16 2021-11-23 德清阿尔法创新研究院 一种基于信噪比冗余和干扰消除技术的异构网络智能共存方法
CN116319187B (zh) * 2023-02-20 2023-10-17 中国人民解放军军事科学院***工程研究院 一种用于卫星物联网***的数据处理方法及装置

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Also Published As

Publication number Publication date
EP1209761B1 (de) 2008-08-06
EP1209761A4 (de) 2003-03-19
CA2381383C (en) 2008-06-03
CN1283936A (zh) 2001-02-14
KR20020019961A (ko) 2002-03-13
WO2001011723A1 (fr) 2001-02-15
AU5387200A (en) 2001-03-05
KR100591979B1 (ko) 2006-06-20
US7130365B2 (en) 2006-10-31
BRPI0013123B1 (pt) 2015-10-27
US20020111143A1 (en) 2002-08-15
JP2003506994A (ja) 2003-02-18
EP1209761A1 (de) 2002-05-29
CN1118200C (zh) 2003-08-13
BR0013123A (pt) 2002-04-30
HK1035463A1 (en) 2001-11-23
CA2381383A1 (en) 2001-02-15
RU2265929C2 (ru) 2005-12-10
ATE403954T1 (de) 2008-08-15
AU776615B2 (en) 2004-09-16
JP4563635B2 (ja) 2010-10-13
MXPA02001462A (es) 2003-07-21

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