DE60220865D1 - Verfahren zum OFDM-Empfang sowie Einrichtung - Google Patents

Verfahren zum OFDM-Empfang sowie Einrichtung

Info

Publication number
DE60220865D1
DE60220865D1 DE60220865T DE60220865T DE60220865D1 DE 60220865 D1 DE60220865 D1 DE 60220865D1 DE 60220865 T DE60220865 T DE 60220865T DE 60220865 T DE60220865 T DE 60220865T DE 60220865 D1 DE60220865 D1 DE 60220865D1
Authority
DE
Germany
Prior art keywords
ofdm reception
ofdm
reception
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.)
Expired - Lifetime
Application number
DE60220865T
Other languages
English (en)
Other versions
DE60220865T2 (de
Inventor
Makoto Yoshida
Yoshinori Tanaka
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE60220865D1 publication Critical patent/DE60220865D1/de
Application granted granted Critical
Publication of DE60220865T2 publication Critical patent/DE60220865T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H04B17/3911—Fading models or fading generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity 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
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60220865T 2001-09-14 2002-04-05 Verfahren zum OFDM-Empfang sowie Einrichtung Expired - Lifetime DE60220865T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001279292 2001-09-14
JP2001279292A JP3782330B2 (ja) 2001-09-14 2001-09-14 Ｏｆｄｍ受信方法及びｏｆｄｍ受信装置

Publications (2)

Publication Number Publication Date
DE60220865D1 true DE60220865D1 (de) 2007-08-09
DE60220865T2 DE60220865T2 (de) 2007-10-25

Family

ID=19103515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220865T Expired - Lifetime DE60220865T2 (de) 2001-09-14 2002-04-05 Verfahren zum OFDM-Empfang sowie Einrichtung

Country Status (4)

Country Link
US (2) US7672382B2 (de)
EP (2) EP1750410B1 (de)
JP (1) JP3782330B2 (de)
DE (1) DE60220865T2 (de)

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JP5384833B2 (ja) * 2008-01-07 2014-01-08 株式会社メガチップス Ｏｆｄｍ信号受信装置およびｏｆｄｍ信号の受信方法
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Also Published As

Publication number Publication date
EP1294154A2 (de) 2003-03-19
EP1750410B1 (de) 2013-03-27
JP3782330B2 (ja) 2006-06-07
US20030053412A1 (en) 2003-03-20
EP1294154A3 (de) 2004-12-08
US7672382B2 (en) 2010-03-02
US8000400B2 (en) 2011-08-16
US20090290665A1 (en) 2009-11-26
JP2003087213A (ja) 2003-03-20
EP1750410A1 (de) 2007-02-07
DE60220865T2 (de) 2007-10-25
EP1294154B1 (de) 2007-06-27

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE