AT403954T - Method of baseband processing based on intelligent antenna and interference erasure - Google Patents

Method of baseband processing based on intelligent antenna and interference erasure

Info

Publication number
AT403954T
AT403954T AT00938466T AT00938466T AT403954T AT 403954 T AT403954 T AT 403954T AT 00938466 T AT00938466 T AT 00938466T AT 00938466 T AT00938466 T AT 00938466T AT 403954 T AT403954 T AT 403954T
Authority
AT
Austria
Prior art keywords
method
processing based
baseband processing
intelligent antenna
interference erasure
Prior art date
Application number
AT00938466T
Other languages
German (de)
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
Family has litigation
Priority to CN99111349A priority Critical patent/CN1118200C/en
Application filed by China Academy Of Telecomm Tech filed Critical China Academy Of Telecomm Tech
Publication of AT403954T publication Critical patent/AT403954T/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5275032&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT403954(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements 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
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611Means for null steering; Adaptive interference nulling
AT00938466T 1999-08-10 2000-06-22 Method of baseband processing based on intelligent antenna and interference erasure AT403954T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN99111349A CN1118200C (en) 1999-08-10 1999-08-10 Baseband processing method based on intelligent antoma and interference cancel

Publications (1)

Publication Number Publication Date
AT403954T true AT403954T (en) 2008-08-15

Family

ID=5275032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00938466T AT403954T (en) 1999-08-10 2000-06-22 Method of baseband processing based on intelligent antenna and interference erasure

Country Status (14)

Country Link
US (1) US7130365B2 (en)
EP (1) EP1209761B1 (en)
JP (1) JP4563635B2 (en)
KR (1) KR100591979B1 (en)
CN (1) CN1118200C (en)
AT (1) AT403954T (en)
AU (1) AU776615B2 (en)
BR (1) BRPI0013123B1 (en)
CA (1) CA2381383C (en)
DE (1) DE60039769D1 (en)
HK (1) HK1035463A1 (en)
MX (1) MXPA02001462A (en)
RU (1) RU2265929C2 (en)
WO (1) WO2001011723A1 (en)

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CN101471139A (en) * 2002-11-25 2009-07-01 张国飙 Design of three-dimensional memory device
CN100576772C (en) * 2002-12-27 2009-12-30 Nxp股份有限公司 Portable terminal and method thereof with smart antenna
US7327795B2 (en) 2003-03-31 2008-02-05 Vecima Networks Inc. System and method for wireless communication systems
KR101050569B1 (en) 2004-01-13 2011-07-19 삼성전자주식회사 Method and device for forward beam width control in mobile communication system using smart antenna
US7430440B2 (en) * 2004-02-06 2008-09-30 Interdigital Technology Corporation Method and apparatus for reducing transient impacts of beam switching in a switched beam antenna system
US7158814B2 (en) 2004-06-10 2007-01-02 Interdigital Technology Corporation Method and system for utilizing smart antennas establishing a backhaul network
US8995921B2 (en) * 2004-09-10 2015-03-31 Interdigital Technology Corporation Measurement support for a smart antenna in a wireless communication system
CN100382633C (en) * 2004-11-30 2008-04-16 中兴通讯股份有限公司 Intelligent antenna realizing method based on software radio
EP1843492B1 (en) * 2005-01-24 2011-03-16 NTT DoCoMo, Inc. Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus
US7912154B2 (en) * 2005-01-31 2011-03-22 Zte Corporation Baseband process method based on doubling sampling
US7512199B2 (en) * 2005-03-01 2009-03-31 Broadcom Corporation Channel estimation method operable to cancel a dominant disturber signal from a received signal
US8594252B2 (en) * 2005-08-22 2013-11-26 Qualcomm Incorporated Interference cancellation for wireless communications
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US8630602B2 (en) * 2005-08-22 2014-01-14 Qualcomm Incorporated Pilot interference cancellation
US9071344B2 (en) * 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8385388B2 (en) * 2005-12-06 2013-02-26 Qualcomm Incorporated Method and system for signal reconstruction from spatially and temporally correlated received samples
CN101072059B (en) * 2006-05-08 2010-12-08 中兴通讯股份有限公司 Smooth convergence transmission intelligent antenna and space diversity transmission method
CN101072066B (en) * 2006-05-08 2011-05-11 中兴通讯股份有限公司 Intelligent antenna realizing method for CDMA communication system
KR100824581B1 (en) * 2006-10-31 2008-04-23 삼성전자주식회사 Apparatus and method for decoding receive signal in mutiple inpu multiple output system
WO2008098416A1 (en) * 2007-02-14 2008-08-21 Zte Corporation A multi-user interference cancellation rake receiver device and method
US8743909B2 (en) * 2008-02-20 2014-06-03 Qualcomm Incorporated Frame termination
US9408165B2 (en) 2008-06-09 2016-08-02 Qualcomm Incorporated Increasing capacity in wireless communications
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 (en) * 2009-02-05 2012-01-13 Vodafone España, S.A.U Base band resource management procedure in mobile communications networks that implement interference cancellation techniques.
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
JP2013512593A (en) 2009-11-27 2013-04-11 クゥアルコム・インコーポレイテッドQualcomm Incorporated Capacity increase in wireless communication
US9509452B2 (en) 2009-11-27 2016-11-29 Qualcomm Incorporated Increasing capacity in wireless communications
CN102340327B (en) * 2011-09-23 2016-04-13 中兴通讯股份有限公司 Interference elimination method and device
US8938038B2 (en) * 2012-02-02 2015-01-20 Telefonaktiebolaget L M Ericsson (Publ) Extending the set of addressable interferers for interference mitigation
CN104662843B (en) * 2012-05-17 2018-06-15 香港科技大学 For the system and method for the joint channel and route assignment of wireless mesh network
CN104378172B (en) 2013-08-14 2019-07-26 中兴通讯股份有限公司 The method and system of data channel Interference Cancellation
CN103501187B (en) * 2013-10-10 2015-06-03 中国人民解放军理工大学 Interference cancellation-based short wave multi-path signal synchronization method
US9966983B2 (en) * 2014-08-15 2018-05-08 Huawei Technologies Co., Ltd. Interference cancellation in MIMO same channel full-duplex transceivers
CN105099643B (en) * 2015-08-18 2019-03-01 北京科技大学 A kind of method of Full-duplex wireless communications, antenna assembly and system
CN105743555B (en) * 2016-03-25 2018-08-14 四川大学 One kind divides formula distribution antenna launching beam to optimize forming method
US9860848B2 (en) 2016-05-31 2018-01-02 Apple Inc. Baseband power estimation and feedback mechanism

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US5621752A (en) * 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
DE19639414C2 (en) * 1996-09-25 1998-10-01 Siemens Ag Method for parameterizing a receiving station with adaptive antenna devices and adaptive filter for time-varying channels
JPH10190495A (en) * 1996-12-20 1998-07-21 Fujitsu Ltd Interference canceler
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KR100239177B1 (en) 1997-08-30 2000-01-15 윤종용 Smart antenna receiving apparatus and method using pilot signal in cdma mobile communication system
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
JP2991179B2 (en) * 1998-01-08 1999-12-20 日本電気株式会社 CDMA multi-user receiver
US5982327A (en) * 1998-01-12 1999-11-09 Motorola, Inc. Adaptive array method, device, base station and subscriber unit
EP0964530A1 (en) * 1998-06-05 1999-12-15 Siemens Aktiengesellschaft Radio communications receiver and interference cancellation method
EP0975100A1 (en) * 1998-07-23 2000-01-26 Siemens Aktiengesellschaft Receiver and method of recovering data from radio signals
US6188718B1 (en) * 1998-08-21 2001-02-13 Lucent Technologies Inc. Methods and apparatus for reducing cochannel interference in a mixed-rate communication system
JP2000138605A (en) * 1998-10-30 2000-05-16 Nec Corp Multi-user receiver
JP2991236B1 (en) * 1999-01-21 1999-12-20 東洋通信機株式会社 Error estimation apparatus for direct-sequence reception data and direct-sequence reception apparatus
JP3641961B2 (en) * 1999-02-01 2005-04-27 株式会社日立製作所 Wireless communication device using adaptive array antenna
US6141393A (en) * 1999-03-03 2000-10-31 Motorola, Inc. Method and device for channel estimation, equalization, and interference suppression
US6351499B1 (en) * 1999-12-15 2002-02-26 Iospan Wireless, Inc. Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter

Also Published As

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

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties