ATE373879T1 - Verfahren zum beseitigen von interferenzen mit hilfe von einer intelligenten antenne - Google Patents

Verfahren zum beseitigen von interferenzen mit hilfe von einer intelligenten antenne

Info

Publication number
ATE373879T1
ATE373879T1 AT00938467T AT00938467T ATE373879T1 AT E373879 T1 ATE373879 T1 AT E373879T1 AT 00938467 T AT00938467 T AT 00938467T AT 00938467 T AT00938467 T AT 00938467T AT E373879 T1 ATE373879 T1 AT E373879T1
Authority
AT
Austria
Prior art keywords
signal
interference
getting
multipath
nsk
Prior art date
Application number
AT00938467T
Other languages
English (en)
Inventor
Feng Li
Shihe Li
Original Assignee
China Academy Of Telecomm Tech
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 Telecomm Tech filed Critical China Academy Of Telecomm Tech
Application granted granted Critical
Publication of ATE373879T1 publication Critical patent/ATE373879T1/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
    • H04B1/7113—Determination of path profile
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Burglar Alarm Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
AT00938467T 1999-08-11 2000-06-22 Verfahren zum beseitigen von interferenzen mit hilfe von einer intelligenten antenne ATE373879T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN99111371A CN1118201C (zh) 1999-08-11 1999-08-11 一种基于智能天线的干扰抵销方法

Publications (1)

Publication Number Publication Date
ATE373879T1 true ATE373879T1 (de) 2007-10-15

Family

ID=5275048

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00938467T ATE373879T1 (de) 1999-08-11 2000-06-22 Verfahren zum beseitigen von interferenzen mit hilfe von einer intelligenten antenne

Country Status (13)

Country Link
US (1) US6639551B2 (de)
EP (1) EP1220355B1 (de)
JP (1) JP4615170B2 (de)
KR (1) KR100584849B1 (de)
CN (1) CN1118201C (de)
AT (1) ATE373879T1 (de)
AU (1) AU771268B2 (de)
BR (1) BRPI0013209B1 (de)
CA (1) CA2381366C (de)
DE (1) DE60036485T2 (de)
MX (1) MXPA02001465A (de)
RU (1) RU2256985C2 (de)
WO (1) WO2001013466A1 (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308744A (ja) * 2000-04-19 2001-11-02 Nec Corp 移動通信復調装置及びその復調方法並びにその制御プログラムを記録した記録媒体
JP3424659B2 (ja) * 2000-06-02 2003-07-07 日本電気株式会社 マルチビーム受信装置
US7720472B1 (en) * 2000-09-14 2010-05-18 The Directv Group, Inc. Stratospheric-based communication system having interference cancellation
US8396513B2 (en) * 2001-01-19 2013-03-12 The Directv Group, Inc. Communication system for mobile users using adaptive antenna
US7187949B2 (en) 2001-01-19 2007-03-06 The Directv Group, Inc. Multiple basestation communication system having adaptive antennas
US7809403B2 (en) 2001-01-19 2010-10-05 The Directv Group, Inc. Stratospheric platforms communication system using adaptive antennas
FR2824431A1 (fr) * 2001-05-03 2002-11-08 Mitsubishi Electric Inf Tech Methode et dispositif de reception de signal
KR100426623B1 (ko) * 2001-12-22 2004-04-13 한국전자통신연구원 인접 기지국 파일럿 신호 제거를 위한 이동통신 단말기의복조 장치 및 그 방법
US7428278B2 (en) * 2002-05-09 2008-09-23 Interdigital Technology Corporation Method and apparatus for parallel midamble cancellation
KR100689399B1 (ko) * 2002-05-17 2007-03-08 삼성전자주식회사 이동통신시스템에서 스마트 안테나의 순방향 송신빔 형성장치 및 방법
US7327800B2 (en) 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
TWI239723B (en) * 2002-07-19 2005-09-11 Interdigital Tech Corp Groupwise successive interference cancellation for block transmission with reception diversity
US7130662B2 (en) * 2002-08-01 2006-10-31 Interdigital Technology Corporation Simple smart-antenna system for MUD-enabled cellular networks
JP4008301B2 (ja) 2002-08-01 2007-11-14 株式会社エヌ・ティ・ティ・ドコモ 基地局接続方法、無線ネットワーク制御装置及び移動局
KR100554922B1 (ko) * 2002-10-18 2006-03-10 엘지전자 주식회사 다중 빔 기반의 다중경로 탐색장치 및 방법
KR100516894B1 (ko) * 2002-11-20 2005-09-23 한국전자통신연구원 배열 안테나 기지국 수신 시스템 및 그 방법
US7327795B2 (en) 2003-03-31 2008-02-05 Vecima Networks Inc. System and method for wireless communication systems
CN100417054C (zh) * 2003-06-24 2008-09-03 华为技术有限公司 多波束下双层加权并行干扰对消方法及相应的接收装置
US6937579B2 (en) * 2003-07-25 2005-08-30 International Business Machines Corporation Electronic device connection resource management
KR100546357B1 (ko) * 2003-07-30 2006-01-26 삼성전자주식회사 공간 다이버시티 및 빔형성을 이용한 디지털 ｔｖ신호를수신하는 방법 및 장치
CN100337489C (zh) * 2003-09-18 2007-09-12 西门子通信技术（北京）有限公司 抑制干扰的方法
US7702049B2 (en) * 2003-09-30 2010-04-20 Intel Corporation Signal conversion apparatus, systems, and methods
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
US8213553B2 (en) * 2004-04-12 2012-07-03 The Directv Group, Inc. Method and apparatus for identifying co-channel interference
WO2005101845A2 (en) * 2004-04-12 2005-10-27 The Directv Group, Inc. Methods and apparatuses for minimizing co-channel interference
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
US7672285B2 (en) * 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
CN100336316C (zh) * 2004-05-26 2007-09-05 中兴通讯股份有限公司 一种智能天线的波束赋形方法及其装置
US7525926B2 (en) * 2004-08-02 2009-04-28 Atheros Communications, Inc. Wireless communication using beam forming and diversity
US7587191B2 (en) * 2005-03-25 2009-09-08 The Mitre Corporation High-quality detection based on sequential interference cancellation techniques
US8433355B2 (en) * 2005-04-21 2013-04-30 Interdigital Technology Corporation Method and apparatus for generating loud packets to estimate path loss
ATE514245T1 (de) * 2005-08-26 2011-07-15 Directv Group Inc Verfahren und vorrichtung zur bestimmung von verwürfelungscodes für die signalübertragung
CN101222257B (zh) * 2007-01-09 2012-06-13 中兴通讯股份有限公司 智能天线赋形增益的测试方法
US8249513B2 (en) * 2007-08-13 2012-08-21 Samsung Electronics Co., Ltd. System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas
CN101897130A (zh) * 2007-12-12 2010-11-24 艾利森电话股份有限公司 改进的广播信道
WO2009083978A2 (en) * 2007-12-31 2009-07-09 Mobilicom Ltd. Method, device and system of wireless communication
US8478204B2 (en) * 2008-07-14 2013-07-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors having reuse of directional information
US10284356B2 (en) 2011-02-03 2019-05-07 The Board Of Trustees Of The Leland Stanford Junior University Self-interference cancellation
US10230419B2 (en) 2011-02-03 2019-03-12 The Board Of Trustees Of The Leland Stanford Junior University Adaptive techniques for full duplex communications
US9331737B2 (en) 2012-02-08 2016-05-03 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for cancelling interference using multiple attenuation delays
US10243719B2 (en) 2011-11-09 2019-03-26 The Board Of Trustees Of The Leland Stanford Junior University Self-interference cancellation for MIMO radios
US9325432B2 (en) 2012-02-08 2016-04-26 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for full-duplex signal shaping
WO2013185106A1 (en) * 2012-06-08 2013-12-12 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for cancelling interference using multiple attenuation delays
US9036749B2 (en) 2013-08-09 2015-05-19 Kumu Networks, Inc. Systems and methods for frequency independent analog self-interference cancellation
US9698860B2 (en) 2013-08-09 2017-07-04 Kumu Networks, Inc. Systems and methods for self-interference canceller tuning
US11163050B2 (en) 2013-08-09 2021-11-02 The Board Of Trustees Of The Leland Stanford Junior University Backscatter estimation using progressive self interference cancellation
CN105556860B (zh) 2013-08-09 2018-04-03 库姆网络公司 用于非线性数字自干扰消除的系统以及方法
US9054795B2 (en) 2013-08-14 2015-06-09 Kumu Networks, Inc. Systems and methods for phase noise mitigation
WO2015031830A1 (en) 2013-08-29 2015-03-05 Kumu Networks, Inc. Full-duplex relays
US10673519B2 (en) 2013-08-29 2020-06-02 Kuma Networks, Inc. Optically enhanced self-interference cancellation
US9520983B2 (en) 2013-09-11 2016-12-13 Kumu Networks, Inc. Systems for delay-matched analog 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
US9077421B1 (en) 2013-12-12 2015-07-07 Kumu Networks, Inc. Systems and methods for hybrid self-interference cancellation
US9712312B2 (en) 2014-03-26 2017-07-18 Kumu Networks, Inc. Systems and methods for near band interference cancellation
WO2015168700A1 (en) 2014-05-02 2015-11-05 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for tracing motion using radio frequency signals
WO2015179874A1 (en) 2014-05-23 2015-11-26 Kumu Networks, Inc. Systems and methods for multi-rate digital self-interference cancellation
US9521023B2 (en) 2014-10-17 2016-12-13 Kumu Networks, Inc. Systems for analog phase shifting
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
US9742593B2 (en) 2015-12-16 2017-08-22 Kumu Networks, Inc. Systems and methods for adaptively-tuned digital 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
US9800275B2 (en) 2015-12-16 2017-10-24 Kumu Networks, Inc. Systems and methods for out-of band-interference mitigation
KR102075284B1 (ko) 2015-12-16 2020-02-07 쿠무 네트웍스, 아이엔씨. 시간 지연 필터
US9979374B2 (en) 2016-04-25 2018-05-22 Kumu Networks, Inc. Integrated delay modules
US10454444B2 (en) 2016-04-25 2019-10-22 Kumu Networks, Inc. Integrated delay modules
US10338205B2 (en) 2016-08-12 2019-07-02 The Board Of Trustees Of The Leland Stanford Junior University Backscatter communication among commodity WiFi radios
JP2020509618A (ja) 2016-10-25 2020-03-26 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 後方散乱周囲ｉｓｍバンド信号
TW201820832A (zh) * 2016-11-16 2018-06-01 財團法人資訊工業策進會 無線通訊裝置及其數位自干擾估測方法
JP2020512770A (ja) 2017-03-27 2020-04-23 クム ネットワークス, インコーポレイテッドKumu Networks, Inc. 調整可能な帯域外干渉緩和システムおよび方法
CN110463033B (zh) 2017-03-27 2023-09-29 库姆网络公司 增强型线性混频器
US10103774B1 (en) 2017-03-27 2018-10-16 Kumu Networks, Inc. Systems and methods for intelligently-tuned digital self-interference cancellation
US10200076B1 (en) 2017-08-01 2019-02-05 Kumu Networks, Inc. Analog self-interference cancellation systems for CMTS
CN111771345B (zh) 2018-02-27 2021-08-31 库姆网络公司 用于可配置混合自干扰消除的系统和方法
US10868661B2 (en) 2019-03-14 2020-12-15 Kumu Networks, Inc. Systems and methods for efficiently-transformed digital self-interference cancellation
CN116418381B (zh) * 2023-03-02 2024-02-13 中国科学院自动化研究所 基于gpu计算平台的并行数字多波束合成方法及装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567245A (en) * 1978-11-16 1980-05-21 Victor Co Of Japan Ltd Fm multi-path distortion removing unit
SU1305892A1 (ru) * 1985-10-02 1987-04-23 Военная Краснознаменная академия связи им.С.М.Буденного Устройство дл когерентного приема многолучевых сигналов
SU1570020A2 (ru) * 1988-08-01 1990-06-07 Военная Краснознаменная академия связи им.С.М.Буденного Устройство дл когерентного приема многолучевых сигналов
US4952193A (en) * 1989-03-02 1990-08-28 American Nucleonics Corporation Interference cancelling system and method
CN1053313A (zh) 1990-01-09 1991-07-24 郝兴君 电子多功能防盗自动报警台
EP0647981A3 (de) * 1993-08-12 1995-06-28 Northern Telecom Ltd Antenneneinrichtung für Basisstation.
GB2281011B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement
DE4329320A1 (de) * 1993-08-31 1995-03-02 Siemens Ag Verfahren und Einrichtung zur Datenübertragung
US5621752A (en) * 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
JP2590441B2 (ja) * 1994-08-16 1997-03-12 郵政省通信総合研究所長 干渉波検出方法
JP2669393B2 (ja) * 1995-04-11 1997-10-27 日本電気株式会社 干渉波除去装置
JP3476987B2 (ja) * 1996-01-12 2003-12-10 株式会社日立国際電気 マルチユーザ復調方法および装置
JP3390900B2 (ja) * 1996-12-20 2003-03-31 富士通株式会社 干渉キャンセラ及び仮判定方法
FI109735B (fi) * 1997-02-28 2002-09-30 Nokia Corp Vastaanottomenetelmä ja vastaanotin
CN1053313C (zh) * 1997-04-21 2000-06-07 北京信威通信技术有限公司 具有智能天线的时分双工同步码分多址无线通信系统及其通信方法
JP2853741B2 (ja) * 1997-06-03 1999-02-03 日本電気株式会社 Ｃｄｍａ用受信装置
JP2914445B2 (ja) * 1997-08-05 1999-06-28 日本電気株式会社 Ｃｄｍａ適応受信装置
KR100239177B1 (ko) * 1997-08-30 2000-01-15 윤종용 씨디엠에이 이동통신시스템에서 파일럿 신호를 이용한 스마트안테나 수신장치 및 방법
JP2991179B2 (ja) * 1998-01-08 1999-12-20 日本電気株式会社 Ｃｄｍａマルチユーザ受信装置

Also Published As

Publication number Publication date
CA2381366C (en) 2008-01-29
EP1220355A1 (de) 2002-07-03
US20020109631A1 (en) 2002-08-15
US6639551B2 (en) 2003-10-28
DE60036485D1 (de) 2007-10-31
HK1035102A1 (en) 2001-11-09
AU5387300A (en) 2001-03-13
WO2001013466A1 (fr) 2001-02-22
RU2256985C2 (ru) 2005-07-20
CN1118201C (zh) 2003-08-13
BRPI0013209B1 (pt) 2016-01-12
EP1220355B1 (de) 2007-09-19
KR100584849B1 (ko) 2006-05-29
AU771268B2 (en) 2004-03-18
DE60036485T2 (de) 2008-06-26
JP2003507916A (ja) 2003-02-25
CN1284819A (zh) 2001-02-21
JP4615170B2 (ja) 2011-01-19
EP1220355A4 (de) 2003-10-15
CA2381366A1 (en) 2001-02-22
MXPA02001465A (es) 2004-09-10
BR0013209A (pt) 2002-04-23
KR20020019962A (ko) 2002-03-13

Similar Documents

Publication Publication Date Title
ATE373879T1 (de) Verfahren zum beseitigen von interferenzen mit hilfe von einer intelligenten antenne
FI943605A0 (fi) Menetelmä etenemisteiden valitsemiseksi, jotka on varatttu vastaanottosanomille, jotka on lähetetty CDMA-radioliikenteellä
ATE440295T1 (de) Vereinfachter empfänger mit rotator zur positionsbestimmung
DE60113094D1 (de) System und verfahren zur polarisationsanpassung einer vorwärtsverbindung bei zellularer kommunikation
EP0637130A3 (de) Empfänger und Empfangerverfahren.
NL193602B (nl) Mobiel communicatiestelsel.
DZ1922A1 (fr) Antenne pour satellite de communication multidirectionnelle.
FI965180A0 (fi) Adaptiivinen sektorointi hajaspektritietoliikennejärjestelmässä
FR2737621B1 (fr) Emetteur-recepteur multivoie possedant une antenne en reseau adaptive et procede
DE60209228D1 (de) Vorrichtung und verfahren zur bereitstellung von zusätzlichem empfang in einem drahtlosen kommunikationssystem
DE69629714D1 (de) Übertragungsmethode mit hoher durchdringung für funkkommunikationssystem
ATE403954T1 (de) Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung
EP0606996A3 (de) Funkgerät.
WO1998048526A3 (en) Time-multiplexed short-range magnetic communications
BR9305448A (pt) Processo de localizar uma estação móvel em um sistema telefônico móvel.
NO20002100D0 (no) Antenne for kommunikasjonssystem
FI914412A7 (fi) Flerantennmottagningssystem.
EP1467518A4 (de) Funkkommunikationssystem
DK0864237T4 (da) Fremgangsmåde til transmission af data, især GSM-data
FI960939L (fi) Matkaviestinjärjestelmä, joka valitsee käytettävissä olevat tietoliikennealueet
WO2002011311A3 (en) Diversity receiver with a beamformer, and method therefore
TR200002556T2 (tr) Veri iletişim sistemi
EP0648060A3 (de) Mobiles Funkkommunikationssystem.
EP0651530A3 (de) Kommunikationssysteme unter Verwendung passiver Hochfrequenzverkehrslenkung.
NL1001551C2 (nl) Radio-antenne.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties