DE602005010625D1 - Empfänger zur Interferenzunterdrückung mit einer einzigen Antenne, mit verbesserter entscheidungsrückgekoppelter Entzerrung für GSM Systeme - Google Patents

Empfänger zur Interferenzunterdrückung mit einer einzigen Antenne, mit verbesserter entscheidungsrückgekoppelter Entzerrung für GSM Systeme

Info

Publication number
DE602005010625D1
DE602005010625D1 DE602005010625T DE602005010625T DE602005010625D1 DE 602005010625 D1 DE602005010625 D1 DE 602005010625D1 DE 602005010625 T DE602005010625 T DE 602005010625T DE 602005010625 T DE602005010625 T DE 602005010625T DE 602005010625 D1 DE602005010625 D1 DE 602005010625D1
Authority
DE
Germany
Prior art keywords
interference suppression
decision feedback
feedback equalization
antenna interference
gsm systems
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.)
Active
Application number
DE602005010625T
Other languages
English (en)
Inventor
Eko N Onggosanusi
Anand G Dabak
Timothy M Schmidl
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE602005010625D1 publication Critical patent/DE602005010625D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
    • 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
    • H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
    • 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
    • H04L25/03305—Joint sequence estimation and interference removal
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0236—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols using estimation of the other symbols
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE602005010625T 2004-02-26 2005-02-23 Empfänger zur Interferenzunterdrückung mit einer einzigen Antenne, mit verbesserter entscheidungsrückgekoppelter Entzerrung für GSM Systeme Active DE602005010625D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54866204P 2004-02-26 2004-02-26
US10/967,605 US7565111B2 (en) 2004-02-26 2004-10-18 Single-antenna interference cancellation receiver in time slot communication system

Publications (1)

Publication Number Publication Date
DE602005010625D1 true DE602005010625D1 (de) 2008-12-11

Family

ID=34922692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005010625T Active DE602005010625D1 (de) 2004-02-26 2005-02-23 Empfänger zur Interferenzunterdrückung mit einer einzigen Antenne, mit verbesserter entscheidungsrückgekoppelter Entzerrung für GSM Systeme

Country Status (4)

Country Link
US (1) US7565111B2 (de)
EP (1) EP1569399B1 (de)
CN (1) CN1661930A (de)
DE (1) DE602005010625D1 (de)

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* Cited by examiner, † Cited by third party
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TWI256219B (en) * 2004-08-09 2006-06-01 Realtek Semiconductor Corp Interference alleviation equalizer of multi-carrier communication system and method thereof
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas
US7623605B2 (en) * 2005-08-15 2009-11-24 Research In Motion Limited Interference canceling matched filter (ICMF) and related methods
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US7724816B2 (en) * 2005-09-13 2010-05-25 Freescale Semiconductor, Inc. Dynamic switching between maximum likelihood sequence estimation (MLSE) and linear equalizer for single antenna interference cancellation (SAIC) in a global system for mobile communications (GSM) system
US7599454B2 (en) 2006-07-24 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for symbol alignment in diversity signal reception
US7974370B2 (en) * 2006-12-27 2011-07-05 Freescale Semiconductor, Inc. Parallel processing for single antenna interference cancellation
US7848460B2 (en) 2007-07-12 2010-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Interference suppression method and apparatus
US7907685B2 (en) * 2007-08-23 2011-03-15 Freescale Semiconductor, Inc. GMSK-receiver with interference cancellation
CN101447818B (zh) * 2007-11-29 2013-03-20 美国博通公司 一种信号处理的方法和***
US20100046660A1 (en) 2008-05-13 2010-02-25 Qualcomm Incorporated Interference cancellation under non-stationary conditions
US9408165B2 (en) 2008-06-09 2016-08-02 Qualcomm Incorporated Increasing capacity in wireless communications
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
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
US8509293B2 (en) 2008-08-19 2013-08-13 Qualcomm Incorporated Semi-coherent timing propagation for GERAN multislot configurations
US8503591B2 (en) 2008-08-19 2013-08-06 Qualcomm Incorporated Enhanced geran receiver using channel input beamforming
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
US8352841B2 (en) * 2009-06-24 2013-01-08 Lsi Corporation Systems and methods for out of order Y-sample memory management
US8619928B2 (en) 2009-09-03 2013-12-31 Qualcomm Incorporated Multi-stage interference suppression
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
WO2011063569A1 (en) 2009-11-27 2011-06-03 Qualcomm Incorporated Increasing capacity in wireless communications
US9509452B2 (en) 2009-11-27 2016-11-29 Qualcomm Incorporated Increasing capacity in wireless communications
US8396440B2 (en) * 2010-06-22 2013-03-12 Qualcomm Incorporated Signal reception method and apparatus for non-stationary channels
EP2523375B1 (de) * 2011-05-10 2019-10-09 BlackBerry Limited Einzelantenneninterferenzunterdrückung in einem mobilen Kommunikationssystem
US20140241412A1 (en) * 2013-02-28 2014-08-28 Samsung Electronics Co., Ltd. Wireless communication system with interference cancellation mechanism and method of operation thereof
CN106487728A (zh) * 2015-08-31 2017-03-08 联芯科技有限公司 基于数据更新的迭代干扰消除机以及消除方法
KR102213716B1 (ko) * 2016-10-21 2021-02-09 삼성전자주식회사 단일 안테나 간섭 제거(saic) 향상을 위한 장치 및 방법
DE102018206132B4 (de) * 2018-04-20 2019-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodergestützte iterative Kanalschätzung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6483821B1 (en) * 1998-04-22 2002-11-19 Texas Instruments Incorporated CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission
EP0954143B1 (de) 1998-04-30 2007-02-14 Lucent Technologies Inc. Iterative Kanalschätzung
FI113721B (fi) * 1999-12-15 2004-05-31 Nokia Corp Menetelmä ja vastaanotin kanavaestimaatin iteratiiviseksi parantamiseksi
GB2392067B (en) * 2002-08-16 2005-04-06 Toshiba Res Europ Ltd Channel estimation apparatus and methods
US7187736B2 (en) * 2003-02-13 2007-03-06 Motorola Inc. Reducing interference in a GSM communication system
US7218894B2 (en) * 2003-05-09 2007-05-15 Texas Instruments Incorporated Interferer detection and channel estimation for wireless communications networks
US20050036575A1 (en) * 2003-08-15 2005-02-17 Nokia Corporation Method and apparatus providing low complexity equalization and interference suppression for SAIC GSM/EDGE receiver
US6944245B2 (en) * 2003-10-17 2005-09-13 Motorola, Inc. Multi-pass interference reduction in a GSM communication system
US7308056B2 (en) * 2004-01-14 2007-12-11 Nokia Corporation Joint channel estimator for synchronous and asynchronous interference suppression in SAIC receiver

Also Published As

Publication number Publication date
EP1569399B1 (de) 2008-10-29
CN1661930A (zh) 2005-08-31
US20050201493A1 (en) 2005-09-15
EP1569399A1 (de) 2005-08-31
US7565111B2 (en) 2009-07-21

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