DK1938543T3 - Frekvensdelt flerbrugeradgangssystem med én bærebølge baseret på MIMO-stråledannelse - Google Patents

Frekvensdelt flerbrugeradgangssystem med én bærebølge baseret på MIMO-stråledannelse

Info

Publication number
DK1938543T3
DK1938543T3 DK06815418.6T DK06815418T DK1938543T3 DK 1938543 T3 DK1938543 T3 DK 1938543T3 DK 06815418 T DK06815418 T DK 06815418T DK 1938543 T3 DK1938543 T3 DK 1938543T3
Authority
DK
Denmark
Prior art keywords
data
frequency domain
mapped
channel
transmit data
Prior art date
Application number
DK06815418.6T
Other languages
English (en)
Inventor
Kyle Jung-Lin Pan
Alan Y Tsai
Guodong Zhang
Robert Lind Olesen
Original Assignee
Interdigital Tech 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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of DK1938543T3 publication Critical patent/DK1938543T3/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0417Feedback systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842Weighted combining
    • H04B7/086Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/024Channel estimation channel estimation algorithms
    • H04L25/0242Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248Eigen-space methods
    • 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
    • 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
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions
    • 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 only
    • H04L27/2627Modulators
    • H04L27/2628Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • 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
    • H04L27/2614Peak power aspects
    • 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 only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DK06815418.6T 2005-09-29 2006-09-25 Frekvensdelt flerbrugeradgangssystem med én bærebølge baseret på MIMO-stråledannelse DK1938543T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72202205P 2005-09-29 2005-09-29
PCT/US2006/037391 WO2007041086A1 (en) 2005-09-29 2006-09-25 Mimo beamforming-based single carrier frequency division multiple access system

Publications (1)

Publication Number Publication Date
DK1938543T3 true DK1938543T3 (da) 2010-01-18

Family

ID=37691774

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06815418.6T DK1938543T3 (da) 2005-09-29 2006-09-25 Frekvensdelt flerbrugeradgangssystem med én bærebølge baseret på MIMO-stråledannelse

Country Status (15)

Country Link
US (2) US8553521B2 (da)
EP (2) EP1938543B1 (da)
JP (3) JP2009510918A (da)
KR (5) KR20130108464A (da)
CN (1) CN101273599B (da)
AT (1) ATE442727T1 (da)
AU (2) AU2006297390B2 (da)
BR (1) BRPI0617044A2 (da)
CA (1) CA2623710C (da)
DE (1) DE602006009127D1 (da)
DK (1) DK1938543T3 (da)
ES (1) ES2333050T3 (da)
IL (1) IL189624A (da)
MY (1) MY146867A (da)
WO (1) WO2007041086A1 (da)

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Also Published As

Publication number Publication date
DE602006009127D1 (de) 2009-10-22
KR101234122B1 (ko) 2013-02-19
KR100972806B1 (ko) 2010-07-29
CN101273599B (zh) 2011-07-20
KR101304785B1 (ko) 2013-09-05
EP2088726A1 (en) 2009-08-12
ATE442727T1 (de) 2009-09-15
IL189624A0 (en) 2008-06-05
HK1117681A1 (en) 2009-01-16
KR20080037113A (ko) 2008-04-29
US9184808B2 (en) 2015-11-10
KR20130108464A (ko) 2013-10-02
JP5432305B2 (ja) 2014-03-05
MY146867A (en) 2012-09-28
EP2088726B1 (en) 2014-12-17
KR20080053383A (ko) 2008-06-12
IL189624A (en) 2013-01-31
EP1938543A1 (en) 2008-07-02
AU2009217368A1 (en) 2009-10-08
KR20120120427A (ko) 2012-11-01
KR20130061193A (ko) 2013-06-10
CA2623710C (en) 2015-04-21
ES2333050T3 (es) 2010-02-16
KR101457830B1 (ko) 2014-11-05
US8553521B2 (en) 2013-10-08
CA2623710A1 (en) 2007-04-12
CN101273599A (zh) 2008-09-24
EP1938543B1 (en) 2009-09-09
JP2009510918A (ja) 2009-03-12
US20140036655A1 (en) 2014-02-06
BRPI0617044A2 (pt) 2011-07-12
AU2006297390A1 (en) 2007-04-12
WO2007041086A1 (en) 2007-04-12
US20100246377A1 (en) 2010-09-30
AU2006297390B2 (en) 2009-09-03
JP5432316B2 (ja) 2014-03-05
JP2012178850A (ja) 2012-09-13
JP2012157041A (ja) 2012-08-16

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