GB2430587B - Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers - Google Patents

Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers

Info

Publication number
GB2430587B
GB2430587B GB0617648A GB0617648A GB2430587B GB 2430587 B GB2430587 B GB 2430587B GB 0617648 A GB0617648 A GB 0617648A GB 0617648 A GB0617648 A GB 0617648A GB 2430587 B GB2430587 B GB 2430587B
Authority
GB
United Kingdom
Prior art keywords
inter
carrier
symbol
low noise
interference cancellation
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
GB0617648A
Other versions
GB2430587A (en
GB0617648D0 (en
Inventor
Heng-Cheng Yeh
Chia-Liang Lin
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.)
Realtek Semiconductor Corp
Original Assignee
Realtek Semiconductor Corp
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
Priority claimed from US11/256,707 external-priority patent/US7693225B2/en
Application filed by Realtek Semiconductor Corp filed Critical Realtek Semiconductor Corp
Publication of GB0617648D0 publication Critical patent/GB0617648D0/en
Publication of GB2430587A publication Critical patent/GB2430587A/en
Application granted granted Critical
Publication of GB2430587B publication Critical patent/GB2430587B/en
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
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB0617648A 2005-09-08 2006-09-07 Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers Active GB2430587B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59620005P 2005-09-08 2005-09-08
US11/256,707 US7693225B2 (en) 2005-07-21 2005-10-24 Inter-symbol and inter-carrier interference canceller for multi-carrier modulation receivers

Publications (3)

Publication Number Publication Date
GB0617648D0 GB0617648D0 (en) 2006-10-18
GB2430587A GB2430587A (en) 2007-03-28
GB2430587B true GB2430587B (en) 2008-02-13

Family

ID=37232551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0617648A Active GB2430587B (en) 2005-09-08 2006-09-07 Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers

Country Status (4)

Country Link
CN (1) CN1972272B (en)
DE (1) DE102006042002B4 (en)
GB (1) GB2430587B (en)
TW (1) TW200726150A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8879378B2 (en) * 2010-05-28 2014-11-04 Selim Shlomo Rakib Orthonormal time-frequency shifting and spectral shaping communications method
US9071285B2 (en) 2011-05-26 2015-06-30 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9130638B2 (en) 2011-05-26 2015-09-08 Cohere Technologies, Inc. Modulation and equalization in an orthonormal time-frequency shifting communications system
US9137717B2 (en) * 2012-01-13 2015-09-15 Qualcomm Incorporated Method and apparatus for managing mobility events in a dual-frequency dual-cell wireless communication network
WO2014016677A2 (en) * 2012-06-20 2014-01-30 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US10411843B2 (en) 2012-06-25 2019-09-10 Cohere Technologies, Inc. Orthogonal time frequency space communication system compatible with OFDM
US10469215B2 (en) 2012-06-25 2019-11-05 Cohere Technologies, Inc. Orthogonal time frequency space modulation system for the Internet of Things
US10574317B2 (en) 2015-06-18 2020-02-25 Cohere Technologies, Inc. System and method for providing wireless communication services using configurable broadband infrastructure shared among multiple network operators
CN107018111B (en) * 2017-03-22 2020-03-17 上海微小卫星工程中心 Dual-path diversity ICI conjugate eliminating method
US11522600B1 (en) 2018-08-01 2022-12-06 Cohere Technologies, Inc. Airborne RF-head system
CN111698185B (en) * 2020-06-16 2023-05-30 Oppo广东移动通信有限公司 Carrier interference elimination method, device, electronic equipment and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020048333A1 (en) * 2000-05-25 2002-04-25 Nadeem Ahmed Joint detection in OFDM systems
US20020131537A1 (en) * 2001-01-25 2002-09-19 Andrew Storm Approach for processing data received from a communications channel to reduce noise power and optimize impulse response length to reduce inter-symbol interference and inter-channel interference
US20030227967A1 (en) * 2002-06-06 2003-12-11 Chin-Liang Wang System and method for time-domain equalization in discrete multi-tone system
US20070053453A1 (en) * 2005-09-08 2007-03-08 Heng-Cheng Yeh Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014412A (en) * 1996-04-19 2000-01-11 Amati Communications Corporation Digital radio frequency interference canceller
US6389062B1 (en) * 1997-09-17 2002-05-14 Texas Instruments Incorporated Adaptive frequency domain equalizer circuits, systems, and methods for discrete multitone based digital subscriber line modem
US6999508B1 (en) * 2000-11-07 2006-02-14 Texas Instruments Incorporated Multi-channel frequency domain equalizer for radio frequency interference cancellation
US7130345B2 (en) * 2001-12-27 2006-10-31 Texas Instruments Incorporated Configurable equalization apparatus for multicarrier communications
TWI501576B (en) * 2002-07-19 2015-09-21 Rakuten Inc Groupwise successive interference cancellation for block transmission with reception diversity
US7406125B2 (en) * 2003-04-09 2008-07-29 Jabil Circuit, Inc. Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems
KR100498953B1 (en) * 2003-07-08 2005-07-04 삼성전자주식회사 Transmitting/receiving apparatus and method for orthogonal frequency division multiple system using insufficient cyclic prefix
CN1303769C (en) * 2004-01-29 2007-03-07 威盛电子股份有限公司 Method for upgrading determination of feedback equalizer parameters
CN100435535C (en) * 2004-03-10 2008-11-19 威盛电子股份有限公司 Receiver with decision feedback equalinzer and its decision sequence generating method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020048333A1 (en) * 2000-05-25 2002-04-25 Nadeem Ahmed Joint detection in OFDM systems
US20020131537A1 (en) * 2001-01-25 2002-09-19 Andrew Storm Approach for processing data received from a communications channel to reduce noise power and optimize impulse response length to reduce inter-symbol interference and inter-channel interference
US20030227967A1 (en) * 2002-06-06 2003-12-11 Chin-Liang Wang System and method for time-domain equalization in discrete multi-tone system
US20070053453A1 (en) * 2005-09-08 2007-03-08 Heng-Cheng Yeh Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Intersymbol and Intercarrier Interference Canceller for Multi-carrier Modulation Receivers"; Heng-Cheng Yeh, Realtek Semiconductor Corporation; Leon Lin, Real Communications, Inc.; pp1579-1582; ISBN 0-7803-9390-2. *
Intersymbol and Intercarrier Interference Canceller for Multi-carrier Modulation Receivers; Heng-Cheng Yeh, Leon Lin; 2006 IEEE International Symposium on Circuits and Systems; 21-24 May 2006; Island of Kos, Greece; IEEE Cat. No. 06CH37717C; pp1579-1582; AN: 9062316; ISBN 0-7803-9389-9. *

Also Published As

Publication number Publication date
TWI339519B (en) 2011-03-21
GB2430587A (en) 2007-03-28
TW200726150A (en) 2007-07-01
CN1972272A (en) 2007-05-30
DE102006042002B4 (en) 2017-03-23
DE102006042002A1 (en) 2007-05-24
CN1972272B (en) 2010-10-06
GB0617648D0 (en) 2006-10-18

Similar Documents

Publication Publication Date Title
GB2430587B (en) Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers
TWI319949B (en) Adaptive time-filtering for channel estimation in ofdm system
EG24343A (en) Iterative channel and interference estimation and decoding
EP2351443A4 (en) Method and system for reduced complexity channel estimation and interference cancellation for v-mimo demodulation
EP1940062A4 (en) Inter-carrier interference removal device and reception device using the same
GB2438750B (en) Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion
DE602004011208D1 (en) OFDM receiver with intersymbol interference suppression
TWI365649B (en) Channel estimation with effective co-channel interference suppression
TWI319279B (en) Method and circuit for frequency offset estimation according to frequency domain signal in the ofdm baseband receiver
IL180826A0 (en) Frequency domain filtering to improve channel estimation in multicarrier systems
IL178938A0 (en) Channel estimation apparatus and method for ofdm/ofdma receiver
EP1719252A4 (en) Frequency modulated ofdm over various communication media
EP1741292A4 (en) Shifted channel characteristics for mitigating co-channel interference
GB2440991B (en) An orthogonal frequency domain multiplexing (ofdm) communication system
IL177025A0 (en) Timing estimation in an ofdm receiver
GB0714731D0 (en) Platform noise mitigation in ofdm receivers
AU2003248605A1 (en) Channel estimator and equalizer for ofdm systems
IL179803A0 (en) Multicarrier modulation system with cyclic delay diversity
TWI371198B (en) Frequency domain equalizer with one dominate interference cancellation for dual antenna radio
WO2008083303A3 (en) Methods and apparatuses for reducing inter-carrier interference in an ofdm system
EP1762010A4 (en) Multi-carrier communication using adaptive tone-pruning
EP2005624A4 (en) Methods and arrangements for noise rise estimation
TWI350072B (en) Adaptive channel estimator and adaptive channel estimation method
HUE046583T2 (en) Method and system for noise level communication for high speed uplink packet access
GB2446548B (en) Earphone and noise cancellation system