DK3675446T3 - OFDM-sende- og -modtageapparat - Google Patents

OFDM-sende- og -modtageapparat Download PDF

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Publication number
DK3675446T3
DK3675446T3 DK20158868.8T DK20158868T DK3675446T3 DK 3675446 T3 DK3675446 T3 DK 3675446T3 DK 20158868 T DK20158868 T DK 20158868T DK 3675446 T3 DK3675446 T3 DK 3675446T3
Authority
DK
Denmark
Prior art keywords
receiver
ofdm transmitter
ofdm
transmitter
Prior art date
Application number
DK20158868.8T
Other languages
English (en)
Inventor
Kyo-Shin Choo
June-Hee Lee
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DK3675446T3 publication Critical patent/DK3675446T3/da

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Classifications

    • 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
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/2618—Reduction thereof using auxiliary subcarriers
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • 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
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H04L27/2651—Modification of fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators for performance improvement
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
    • H04W28/0221—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices power availability or consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Burglar Alarm Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Materials For Medical Uses (AREA)
DK20158868.8T 2007-02-16 2008-02-11 OFDM-sende- og -modtageapparat DK3675446T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070016824A KR101314254B1 (ko) 2007-02-16 2007-02-16 Ｏｆｄｍ 송수신 시스템 및 그 방법
EP18197343.9A EP3457653B1 (en) 2007-02-16 2008-02-11 Ofdm receiving device and method thereof

Publications (1)

Publication Number Publication Date
DK3675446T3 true DK3675446T3 (da) 2021-05-10

Family

ID=39690241

Family Applications (3)

Application Number Title Priority Date Filing Date
DK18197343.9T DK3457653T3 (da) 2007-02-16 2008-02-11 Ofdm modtagende apparat og fremgangsmåde deraf
DK20158872.0T DK3675447T3 (da) 2007-02-16 2008-02-11 OFDM-sende- og modtagefremgangsmåder
DK20158868.8T DK3675446T3 (da) 2007-02-16 2008-02-11 OFDM-sende- og -modtageapparat

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK18197343.9T DK3457653T3 (da) 2007-02-16 2008-02-11 Ofdm modtagende apparat og fremgangsmåde deraf
DK20158872.0T DK3675447T3 (da) 2007-02-16 2008-02-11 OFDM-sende- og modtagefremgangsmåder

Country Status (14)

Country Link
US (5) US8804477B2 (da)
EP (6) EP3675446B1 (da)
KR (1) KR101314254B1 (da)
CN (1) CN101569151B (da)
CY (3) CY1122815T1 (da)
DK (3) DK3457653T3 (da)
ES (3) ES2869555T3 (da)
HR (3) HRP20200643T1 (da)
HU (3) HUE054759T2 (da)
LT (3) LT3675447T (da)
PL (3) PL3675446T3 (da)
PT (3) PT3457653T (da)
SI (3) SI3457653T1 (da)
WO (1) WO2008100047A1 (da)

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Also Published As

Publication number Publication date
SI3675447T1 (sl) 2021-06-30
HUE054758T2 (hu) 2021-09-28
DK3457653T3 (da) 2020-04-27
SI3457653T1 (sl) 2020-06-30
ES2785038T3 (es) 2020-10-05
PT3675447T (pt) 2021-06-01
EP2704386A3 (en) 2014-09-24
EP2704386A2 (en) 2014-03-05
CY1124365T1 (el) 2022-07-22
EP3675447B1 (en) 2021-05-05
LT3675447T (lt) 2021-05-25
EP2119162A1 (en) 2009-11-18
US20100002802A1 (en) 2010-01-07
EP2704386B1 (en) 2017-01-18
US10630521B2 (en) 2020-04-21
HRP20210711T1 (hr) 2021-06-11
WO2008100047A1 (en) 2008-08-21
CN101569151A (zh) 2009-10-28
EP2119162B1 (en) 2014-01-08
US10193730B2 (en) 2019-01-29
EP3457653A1 (en) 2019-03-20
ES2869554T3 (es) 2021-10-25
PT3457653T (pt) 2020-04-23
EP3151499B1 (en) 2018-11-28
CY1122815T1 (el) 2021-05-05
PT3675446T (pt) 2021-06-01
EP2119162A4 (en) 2012-10-03
EP3675446B1 (en) 2021-05-05
SI3675446T1 (sl) 2021-06-30
DK3675447T3 (da) 2021-05-10
EP3675447A1 (en) 2020-07-01
EP3675446A1 (en) 2020-07-01
US20180041368A1 (en) 2018-02-08
HRP20210710T1 (hr) 2021-06-11
EP3457653B1 (en) 2020-04-15
PL3457653T3 (pl) 2020-06-15
HUE054759T2 (hu) 2021-09-28
PL3675446T3 (pl) 2021-08-09
LT3457653T (lt) 2020-05-11
LT3675446T (lt) 2021-05-25
US20190222452A1 (en) 2019-07-18
EP3151499A1 (en) 2017-04-05
HUE049222T2 (hu) 2020-09-28
CY1124347T1 (el) 2022-07-22
HRP20200643T1 (hr) 2020-07-10
US20140334562A1 (en) 2014-11-13
KR20080076634A (ko) 2008-08-20
PL3675447T3 (pl) 2021-08-02
US9813272B2 (en) 2017-11-07
US9584352B2 (en) 2017-02-28
US20170118057A1 (en) 2017-04-27
ES2869555T3 (es) 2021-10-25
CN101569151B (zh) 2013-01-23
KR101314254B1 (ko) 2013-10-02
US8804477B2 (en) 2014-08-12

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