ATE434296T1 - Verfahren zum dekodieren eines räumlich gemultiplexten signals und entsprechender empfänger - Google Patents

Verfahren zum dekodieren eines räumlich gemultiplexten signals und entsprechender empfänger

Info

Publication number
ATE434296T1
ATE434296T1 AT06290555T AT06290555T ATE434296T1 AT E434296 T1 ATE434296 T1 AT E434296T1 AT 06290555 T AT06290555 T AT 06290555T AT 06290555 T AT06290555 T AT 06290555T AT E434296 T1 ATE434296 T1 AT E434296T1
Authority
AT
Austria
Prior art keywords
symbol
decoding
value
selecting
spacially
Prior art date
Application number
AT06290555T
Other languages
English (en)
Inventor
Bertrand Muquet
Hikmet Sari
Original Assignee
Sequans Comm
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 Sequans Comm filed Critical Sequans Comm
Application granted granted Critical
Publication of ATE434296T1 publication Critical patent/ATE434296T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0667—Diversity 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 delayed versions of same signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT06290555T 2006-04-05 2006-04-05 Verfahren zum dekodieren eines räumlich gemultiplexten signals und entsprechender empfänger ATE434296T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06290555A EP1843486B1 (de) 2006-04-05 2006-04-05 Verfahren zum Dekodieren eines räumlich gemultiplexten Signals und entsprechender Empfänger

Publications (1)

Publication Number Publication Date
ATE434296T1 true ATE434296T1 (de) 2009-07-15

Family

ID=36780305

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06290555T ATE434296T1 (de) 2006-04-05 2006-04-05 Verfahren zum dekodieren eines räumlich gemultiplexten signals und entsprechender empfänger

Country Status (5)

Country Link
US (1) US7835458B2 (de)
EP (1) EP1843486B1 (de)
KR (1) KR20070100163A (de)
AT (1) ATE434296T1 (de)
DE (1) DE602006007313D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045652B1 (en) * 2007-02-13 2011-10-25 Altair Semiconductor Ltd. Efficient decoding of spatially-multiplexed signals
EP2120363A1 (de) 2008-05-14 2009-11-18 Sequans Communications Wiederverwendungsverfahren für die gesamte Frequenz in einem drahtlosen Kommunikationsnetzwerk mit segmentierten Zellen
US8477880B2 (en) * 2008-12-05 2013-07-02 Samsung Electronics Co., Ltd. Method and apparatus for signal detection based on MMSE in MIMO communication system
US8279965B2 (en) * 2009-06-30 2012-10-02 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Multiple antenna spatial multiplexing optimal detection
GB2496918B (en) * 2011-11-28 2019-01-02 British Broadcasting Corp MIMO decoding system
US8711958B2 (en) 2012-08-29 2014-04-29 Sequans Communications Method for decoding a spatially multiplexed data signal using a maximum likelihood detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6298092B1 (en) * 1999-12-15 2001-10-02 Iospan Wireless, Inc. Methods of controlling communication parameters of wireless systems
US7305055B1 (en) * 2003-08-18 2007-12-04 Qualcomm Incorporated Search-efficient MIMO trellis decoder
US7088784B2 (en) * 2003-10-02 2006-08-08 Nokia Corporation Coded modulation for partially coherent systems
DE602004006837T2 (de) * 2004-04-30 2008-02-07 Sony Deutschland Gmbh Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion
JP4160533B2 (ja) * 2004-06-03 2008-10-01 株式会社東芝 光ディスク記録再生方法及び光ディスク記録再生装置

Also Published As

Publication number Publication date
EP1843486B1 (de) 2009-06-17
EP1843486A1 (de) 2007-10-10
DE602006007313D1 (de) 2009-07-30
US20070268813A1 (en) 2007-11-22
US7835458B2 (en) 2010-11-16
KR20070100163A (ko) 2007-10-10

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