ATE403954T1 - Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung - Google Patents

Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung

Info

Publication number
ATE403954T1
ATE403954T1 AT00938466T AT00938466T ATE403954T1 AT E403954 T1 ATE403954 T1 AT E403954T1 AT 00938466 T AT00938466 T AT 00938466T AT 00938466 T AT00938466 T AT 00938466T AT E403954 T1 ATE403954 T1 AT E403954T1
Authority
AT
Austria
Prior art keywords
signal
processing method
baseband processing
smart antenna
interference cancellation
Prior art date
Application number
AT00938466T
Other languages
English (en)
Inventor
Feng 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 ATE403954T1 publication Critical patent/ATE403954T1/de

Links

Classifications

    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/0328—Arrangements for operating in conjunction with other apparatus with interference cancellation circuitry
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Lock And Its Accessories (AREA)
AT00938466T 1999-08-10 2000-06-22 Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung ATE403954T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE403954T1 true ATE403954T1 (de) 2008-08-15

Family

ID=5275032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00938466T ATE403954T1 (de) 1999-08-10 2000-06-22 Verfahren zur basisbandverarbeitung, basierend auf intelligenter antenne und interferenzauslöschung

Country Status (13)

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)
MX (1) MXPA02001462A (de)
RU (1) RU2265929C2 (de)
WO (1) WO2001011723A1 (de)

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US9071344B2 (en) * 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
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US8995417B2 (en) 2008-06-09 2015-03-31 Qualcomm Incorporated Increasing capacity in wireless communication
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
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
KR101376676B1 (ko) 2009-11-27 2014-03-20 퀄컴 인코포레이티드 무선 통신들에서의 용량 증가
EP2505017B1 (de) 2009-11-27 2018-10-31 Qualcomm Incorporated Kapazitätssteigerung in der drahtlosen kommunikation
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US9585077B2 (en) * 2012-05-17 2017-02-28 The Hong Kong University Of Science And Technology Systems and methods facilitating joint channel and routing assignment for wireless mesh networks
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系统
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
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Also Published As

Publication number Publication date
CA2381383C (en) 2008-06-03
KR20020019961A (ko) 2002-03-13
EP1209761A1 (de) 2002-05-29
CN1283936A (zh) 2001-02-14
US7130365B2 (en) 2006-10-31
BR0013123A (pt) 2002-04-30
CN1118200C (zh) 2003-08-13
JP2003506994A (ja) 2003-02-18
EP1209761B1 (de) 2008-08-06
AU776615B2 (en) 2004-09-16
HK1035463A1 (en) 2001-11-23
JP4563635B2 (ja) 2010-10-13
MXPA02001462A (es) 2003-07-21
EP1209761A4 (de) 2003-03-19
AU5387200A (en) 2001-03-05
DE60039769D1 (de) 2008-09-18
RU2265929C2 (ru) 2005-12-10
CA2381383A1 (en) 2001-02-15
BRPI0013123B1 (pt) 2015-10-27
WO2001011723A1 (fr) 2001-02-15
US20020111143A1 (en) 2002-08-15
KR100591979B1 (ko) 2006-06-20

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