AT501577T - Ofdm-signal processing - Google Patents

Ofdm-signal processing

Info

Publication number
AT501577T
AT501577T AT08170280T AT08170280T AT501577T AT 501577 T AT501577 T AT 501577T AT 08170280 T AT08170280 T AT 08170280T AT 08170280 T AT08170280 T AT 08170280T AT 501577 T AT501577 T AT 501577T
Authority
AT
Austria
Prior art keywords
ofdm
signal processing
processing
signal
Prior art date
Application number
AT08170280T
Other languages
German (de)
Inventor
Thord Hyllander
Tore Mikael Andre
Vimar Bjoerk
Daniel Larsson
Jacob Oesterling
Leonard Rexberg
Torbjoern Widhe
Original Assignee
Ericsson Telefon Ab L M
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 to US9999208P priority Critical
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of AT501577T publication Critical patent/AT501577T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
AT08170280T 2008-09-25 2008-11-28 Ofdm-signal processing AT501577T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US9999208P true 2008-09-25 2008-09-25

Publications (1)

Publication Number Publication Date
AT501577T true AT501577T (en) 2011-03-15

Family

ID=40637922

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08170280T AT501577T (en) 2008-09-25 2008-11-28 Ofdm-signal processing

Country Status (8)

Country Link
US (1) US8126070B2 (en)
EP (1) EP2169890B1 (en)
JP (1) JP5295373B2 (en)
CN (1) CN102165743B (en)
AT (1) AT501577T (en)
DE (1) DE602008005454D1 (en)
ES (1) ES2362692T3 (en)
WO (1) WO2010034360A1 (en)

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US8599941B2 (en) * 2008-10-31 2013-12-03 Kochi University Of Technology Data transmission system and method
WO2010088970A1 (en) * 2009-02-09 2010-08-12 Nokia Siemens Networks Oy Apparatus for controlling spectrum exploitation utilising overlapping channel bandwidths
JP2011114368A (en) * 2009-11-24 2011-06-09 Fujitsu Ltd Communication device and method
US8295335B2 (en) 2009-12-31 2012-10-23 Intel Corporation Techniques to control uplink power
CN102835048B (en) * 2010-04-13 2016-08-17 联想创新有限公司(香港) Ofdm modulator, ofdm transmission device and a modulation method ofdm
US8274995B2 (en) 2010-05-17 2012-09-25 Telefonaktiebolaget L M Ericsson (Publ) Cyclic prefix for non-contiguous signal transmission
EP2418814A1 (en) * 2010-08-09 2012-02-15 Alcatel Lucent OFDM subband processing
US8488656B2 (en) * 2010-09-14 2013-07-16 Northrop Grumman Systems Corporation Oversampled synthesizer systems and methods
CN102136899B (en) * 2011-01-20 2014-03-26 华为技术有限公司 Usage of discrete spectrum in orthogonal frequency division multiplexing system, and receiving method and device using discrete spectrum
CN107104756A (en) * 2011-02-08 2017-08-29 日本电信电话株式会社 Wireless communication system, transmitter apparatus, receiver apparatus, and wireless communication method
US8781008B2 (en) 2012-06-20 2014-07-15 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US8982984B2 (en) 2012-06-20 2015-03-17 MagnaCom Ltd. Dynamic filter adjustment for highly-spectrally-efficient communications
US8548097B1 (en) 2012-06-20 2013-10-01 MagnaCom Ltd. Coarse phase estimation for highly-spectrally-efficient communications
US8831124B2 (en) 2012-06-20 2014-09-09 MagnaCom Ltd. Multi-mode orthogonal frequency division multiplexing transmitter for highly-spectrally-efficient communications
IL222786A (en) 2012-11-01 2016-09-29 Elta Systems Ltd Partial downlink repeater apparatus and methods useful in conjunction therewith
US8811548B2 (en) 2012-11-14 2014-08-19 MagnaCom, Ltd. Hypotheses generation based on multidimensional slicing
US9088400B2 (en) 2012-11-14 2015-07-21 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US20150372843A1 (en) * 2013-02-05 2015-12-24 Interdigital Patent Holdings, Inc. Pulse-shaped orthogonal frequency division multiplexing
EP3000187A4 (en) 2013-05-23 2016-10-26 Elta Systems Ltd Add-on apparatus for channel compensation of frequency diversity communications and methods useful in conjunction therewith
US10128932B2 (en) 2013-05-23 2018-11-13 Elta Systems Ltd. Receiver, system and method for frequency diversity communications using beacon and methods useful in conjunction therewith
EP3000184A4 (en) * 2013-05-23 2016-11-02 Elta Systems Ltd Add-on apparatus for synchronization of frequency diversity communications and methods useful in conjunction therewith
EP2835926A1 (en) * 2013-08-05 2015-02-11 Alcatel Lucent Transmitter apparatus for conditioning a multicarrier signal, network node, method for conditioning a multicarrier signal, and computer program thereof
EP2840749A1 (en) * 2013-08-23 2015-02-25 Alcatel Lucent Receiver and receive method for a filtered multicarrier signal
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US8804879B1 (en) 2013-11-13 2014-08-12 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9276619B1 (en) 2014-12-08 2016-03-01 MagnaCom Ltd. Dynamic configuration of modulation and demodulation
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation
US9871607B1 (en) * 2015-07-28 2018-01-16 Marvell International Ltd. Phase continuity in narrow-band transmission within a frequency-domain multiple-access communication system
US9853846B2 (en) 2016-01-11 2017-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Configuration dependent compensation rotation of symbols
EP3282662A1 (en) * 2016-08-12 2018-02-14 Institut Mines Telecom / Telecom Bretagne Reduced complexity transmitter for universal filtered ofdm

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JP3515690B2 (en) * 1998-06-02 2004-04-05 松下電器産業株式会社 Ofdma signal transmission device and method
JP2000123000A (en) * 1998-10-15 2000-04-28 Toshiba Corp Variable size discrete fourier transformation processor
US20040005010A1 (en) * 2002-07-05 2004-01-08 National University Of Singapore Channel estimator and equalizer for OFDM systems
WO2005015775A1 (en) * 2003-08-11 2005-02-17 Nortel Networks Limited System and method for embedding ofdm in cdma systems
US7333528B1 (en) * 2003-08-19 2008-02-19 Miao George J Multiuser DSSS-OFDM multiband for ultra wideband communications
US7453856B2 (en) * 2004-09-03 2008-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus, and communications interface for sending and receiving data blocks associated with different multiple access techniques
US9042461B2 (en) * 2005-03-10 2015-05-26 Qualcomm Incorporated Efficient employment of digital upsampling using IFFT in OFDM systems for simpler analog filtering
US7876806B2 (en) * 2005-03-24 2011-01-25 Interdigital Technology Corporation Orthogonal frequency division multiplexing-code division multiple access system
US8139661B2 (en) * 2005-12-08 2012-03-20 Electronics And Telecommunications Research Institute Signal transmitting and receiving apparatuses
CN101371467B (en) * 2006-01-11 2013-01-02 高通股份有限公司 Methods and apparatus relating to wireless terminal beacon signal generation, transmission, and/or use
CN101267414B (en) * 2007-03-12 2011-01-26 中国科学院上海微系统与信息技术研究所 A flexible OFDM download communication system and its communication method
CN101267416B (en) * 2007-03-13 2010-12-29 中国科学院上海微系统与信息技术研究所 Transmitter, receiver and its method for flexible OFDM multi-address uplink transmission
US8270545B2 (en) * 2009-03-01 2012-09-18 Qualcomm Incorporated Methods and systems using fine frequency tracking loop design for WiMAX
US8493836B2 (en) * 2009-06-26 2013-07-23 Lg Electronics Inc. Method and apparatus for transmitting uplink signals using optimized rank 3 codebook

Also Published As

Publication number Publication date
DE602008005454D1 (en) 2011-04-21
WO2010034360A1 (en) 2010-04-01
EP2169890B1 (en) 2011-03-09
US8126070B2 (en) 2012-02-28
CN102165743A (en) 2011-08-24
JP5295373B2 (en) 2013-09-18
ES2362692T3 (en) 2011-07-11
EP2169890A1 (en) 2010-03-31
JP2012503905A (en) 2012-02-09
CN102165743B (en) 2015-02-25
US20100074349A1 (en) 2010-03-25

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