IN2012DN03082A - - Google Patents

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Publication number
IN2012DN03082A
IN2012DN03082A IN3082DEN2012A IN2012DN03082A IN 2012DN03082 A IN2012DN03082 A IN 2012DN03082A IN 3082DEN2012 A IN3082DEN2012 A IN 3082DEN2012A IN 2012DN03082 A IN2012DN03082 A IN 2012DN03082A
Authority
IN
India
Application number
Inventor
Gregory E Bottomley
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2012DN03082A publication Critical patent/IN2012DN03082A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03312—Arrangements specific to the provision of output signals
    • H04L25/03318—Provision of soft decisions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03184—Details concerning the metric
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03203—Trellis search techniques
    • H04L25/0321—Sorting arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03401—PSK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03203—Trellis search techniques
    • H04L25/03229—Trellis search techniques with state-reduction using grouping of states

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
IN3082DEN2012 2009-10-02 2012-04-10 IN2012DN03082A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/572,703 US8204160B2 (en) 2009-09-28 2009-10-02 Method and apparatus for generating soft bit values
PCT/IB2010/054429 WO2011039727A1 (en) 2009-10-02 2010-09-30 A method and apparatus for generating soft bit values

Publications (1)

Publication Number Publication Date
IN2012DN03082A true IN2012DN03082A (en) 2015-07-31

Family

ID=43602812

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3082DEN2012 IN2012DN03082A (en) 2009-10-02 2012-04-10

Country Status (5)

Country Link
US (1) US8204160B2 (en)
EP (1) EP2484072B1 (en)
IN (1) IN2012DN03082A (en)
TW (1) TWI489829B (en)
WO (1) WO2011039727A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8605829B2 (en) * 2009-12-01 2013-12-10 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting a plurality of symbol blocks using a decoder
US8290091B2 (en) * 2009-12-01 2012-10-16 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting a plurality of symbol blocks using a decoder
US8542781B2 (en) * 2010-08-31 2013-09-24 Telefonaktiebolaget L M Ericsson (Publ) Incrementally inclusive frequency domain symbol joint detection
US9008241B1 (en) * 2013-10-25 2015-04-14 Samsung Electronics Co., Ltd Low complexity near optimal two spatial stream maximal likelihood detector

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US568036A (en) 1896-09-22 The nobbis peters co
US35932A (en) 1862-07-22 Improved bridle-halter
US510537A (en) 1893-12-12 hancock
US7042938B2 (en) * 2001-08-13 2006-05-09 Nokia Corporation Soft bit computation for a reduced state equalizer
GB2420951B (en) * 2004-12-02 2007-06-06 Toshiba Res Europ Ltd Decoder for a multiplexed transmission system
KR20070024753A (en) * 2004-12-31 2007-03-08 삼성전자주식회사 Apparatus and method for detecting a signal in a mobile communication system using multiple input multiple output scheme
US8090063B2 (en) * 2006-07-26 2012-01-03 Marvell World Trade Ltd. Symbol-level combining for multiple input multiple output (MIMO) systems with hybrid automatic repeat request (HARQ) and/or repetition coding
US8077788B2 (en) * 2006-12-01 2011-12-13 Rockstar Bidco, LP Soft demapping for MIMO decoding
US20080279298A1 (en) * 2007-05-10 2008-11-13 Comsys Communication & Signal Processing Ltd. Multiple-input multiple-output (mimo) detector incorporating efficient signal point search
KR101001541B1 (en) * 2007-05-29 2010-12-17 한국과학기술원 Apparatus and method for detecting signal based on qr-decomposition in multiple input multiple output wireless communication system
US8559561B2 (en) * 2008-02-22 2013-10-15 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for symbol detection via reduced complexity sequence estimation processing
US8126043B2 (en) * 2008-02-22 2012-02-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for block-based signal demodulation
US8565329B2 (en) * 2008-06-03 2013-10-22 Ntt Docomo, Inc. Soft output M-algorithm receiver structures with generalized survivor selection criteria for MIMO systems

Also Published As

Publication number Publication date
US8204160B2 (en) 2012-06-19
US20110075769A1 (en) 2011-03-31
TWI489829B (en) 2015-06-21
WO2011039727A1 (en) 2011-04-07
EP2484072A1 (en) 2012-08-08
EP2484072B1 (en) 2014-06-04
TW201143326A (en) 2011-12-01

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