DE602006007313D1 - 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
DE602006007313D1
DE602006007313D1 DE602006007313T DE602006007313T DE602006007313D1 DE 602006007313 D1 DE602006007313 D1 DE 602006007313D1 DE 602006007313 T DE602006007313 T DE 602006007313T DE 602006007313 T DE602006007313 T DE 602006007313T DE 602006007313 D1 DE602006007313 D1 DE 602006007313D1
Authority
DE
Germany
Prior art keywords
symbol
decoding
value
selecting
euclidean distance
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.)
Active
Application number
DE602006007313T
Other languages
English (en)
Inventor
Bertrand Muquet
Hikmet Sari
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.)
Sequans Communications SA
Original Assignee
Sequans Communications SA
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 Communications SA filed Critical Sequans Communications SA
Publication of DE602006007313D1 publication Critical patent/DE602006007313D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04B7/0413—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)
  • Stereo-Broadcasting Methods (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE602006007313T 2006-04-05 2006-04-05 Verfahren zum Dekodieren eines räumlich gemultiplexten Signals und entsprechender Empfänger Active DE602006007313D1 (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
DE602006007313D1 true DE602006007313D1 (de) 2009-07-30

Family

ID=36780305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006007313T Active DE602006007313D1 (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
KR20070100163A (ko) 2007-10-10
US7835458B2 (en) 2010-11-16
US20070268813A1 (en) 2007-11-22
EP1843486A1 (de) 2007-10-10
ATE434296T1 (de) 2009-07-15
EP1843486B1 (de) 2009-06-17

Similar Documents

Publication Publication Date Title
DE602006007313D1 (de) Verfahren zum Dekodieren eines räumlich gemultiplexten Signals und entsprechender Empfänger
WO2009077135A3 (en) Blind turbo channel estimation
EP1596502A3 (de) Apparat zur Schätzung der Rauschleistung, Verfahren zur Schätzung der Rauschleistung and Signaldetektor
WO2008150226A3 (en) Interference suppression in a multicarrier receiver
MY150113A (en) Method and apparatus for implementing a digital signal quality metric
WO2010045157A3 (en) Improved rate determination
TW200637228A (en) Reduced complexity detector for multiple-antenna systems
ATE464723T1 (de) Verfahren zur reduzierung der durch verzögerte reflexion zwischen symbolen entstehenden interferenzen
WO2007117325A3 (en) Frequency synchronization in a communication system
ATE547877T1 (de) Verbesserter geran-empfänger mit kanaleingangsstrahlformung
TW200601756A (en) Apparatus and method for error propagation reduction in a decision feedback equalizer
WO2007001808A8 (en) Method and system for equalizing received signal in communications systems
WO2007037637A3 (en) A method and apparatus for channel estimation
WO2009113946A3 (en) Compensation of diagonal isi in ofdm signals
DE60312163D1 (de) Verfahren und Empfänger zum verarbeiten eines Mehrbenutzersignals
WO2010127031A3 (en) Traffic-to-pilot ratio estimation for mimo-ofdm system
WO2006131809A3 (en) A method for interference reduction using blast algorithm and partially parallel interference cancellation
WO2006031686A3 (en) Systems and methods for multistage signal detection in mimo transmissions and iterative detection of precoded ofdm
WO2011028982A3 (en) Symbol estimation methods and apparatuses
WO2010031005A3 (en) A method and apparatus for iterative receiver structures for ofdm/mimo system with bit interleaved coded modulation based on soft output m algorithm with mmse pre-filtering
WO2007021481B1 (en) Dedicated control channel detection for enhanced dedicated channel
TW200616371A (en) Receiver capable of correcting in-phase and quadrature-phase mismatch and method thereof
WO2008061123A3 (en) Successive equalization and cancellation and successive mini multi-user detection for wireless communication
WO2009025611A3 (en) Selective signal demodulation method and apparatus
TW200746739A (en) Impulsive noise suppression scheme in orthogonal frequency division multiplexing

Legal Events

Date Code Title Description
8364 No opposition during term of opposition