IN2012DN01450A - - Google Patents

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Publication number
IN2012DN01450A
IN2012DN01450A IN1450DEN2012A IN2012DN01450A IN 2012DN01450 A IN2012DN01450 A IN 2012DN01450A IN 1450DEN2012 A IN1450DEN2012 A IN 1450DEN2012A IN 2012DN01450 A IN2012DN01450 A IN 2012DN01450A
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Ali S Khayrallah
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 IN2012DN01450A publication Critical patent/IN2012DN01450A/en

Links

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
    • H04L25/03203—Trellis search techniques
    • H04L25/03229—Trellis search techniques with state-reduction using grouping of states
    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L2025/03388—ASK
    • 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
    • H04L2025/0342—QAM
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IN1450DEN2012 2009-08-27 2012-02-16 IN2012DN01450A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/549,143 US8279916B2 (en) 2009-08-27 2009-08-27 Equalization using serial localization with indecision
PCT/IB2010/053821 WO2011024128A2 (en) 2009-08-27 2010-08-25 Equalization using serial localization with indecision

Publications (1)

Publication Number Publication Date
IN2012DN01450A true IN2012DN01450A (de) 2015-06-05

Family

ID=43624851

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1450DEN2012 IN2012DN01450A (de) 2009-08-27 2012-02-16

Country Status (5)

Country Link
US (2) US8279916B2 (de)
EP (1) EP2471227B1 (de)
CN (1) CN102484625B (de)
IN (1) IN2012DN01450A (de)
WO (1) WO2011024128A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8457254B2 (en) 2009-08-27 2013-06-04 Telefonaktiebolaget L M Ericsson (Publ) Equalization and residual self-interference suppression using serial localization with indecision
US8396168B2 (en) * 2010-04-15 2013-03-12 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation for equalizer using serial localization with indecision
US8705647B2 (en) * 2011-04-15 2014-04-22 Xiao-an Wang Maximum-likelihood MIMO demodulation for frequency-selective channels
US8630375B2 (en) 2011-08-29 2014-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for received signal processing in a multi-stage receiver
US8798215B2 (en) * 2011-11-29 2014-08-05 Telefonaktiebolaget L M Ericsson (Publ) Metric corrections for demodulators using serial localization with indecision
US8750432B2 (en) 2012-07-10 2014-06-10 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for a wireless communication receiver using serial localization with indecision

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA02005141A (es) 1999-11-23 2002-11-07 Thomson Licensing Sa Un sistema jerarquico de transmision de transmision de modulacion de cuadratura de amplitud (qam) con factor de agrupacion variable..
JP2002344362A (ja) * 2001-05-14 2002-11-29 Hitachi Kokusai Electric Inc 等化装置、受信装置、及び等化方法並びに受信方法
US7031411B2 (en) * 2001-09-19 2006-04-18 Telefonaktiebolaget L.M. Ericsson Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening
US20030063663A1 (en) * 2001-10-01 2003-04-03 Bryant Paul Henry Multistage equalizer that corrects for linear and nonlinear distortion in a digitally-modulated signal
DE60110622T2 (de) 2001-12-28 2006-01-19 Sony International (Europe) Gmbh Rundfunksender und Sendemethode für digitale Signale mit Mehrfachauflösung unter Anwendung einer gaussverteilten Trellisformung zur Reduktion der Sendeleistung sowie entsprechender, mehrstufiger Dekoder
US7280622B2 (en) * 2002-08-21 2007-10-09 Texas Instruments Incorporated Low-complexity hierarchical decoding for communications systems using multidimensional QAM signaling
EP1592191B1 (de) * 2004-04-30 2007-06-06 Sony Deutschland GmbH Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion
US20060251181A1 (en) * 2005-03-22 2006-11-09 Beceem Communications, Inc. Method and system for signal detection using a reduced transmitter constellation
EP1718019B1 (de) 2005-04-29 2017-07-19 Sony Deutschland GmbH Entzerrervorrichtung und -methode mit Maximal-Wahrscheinlichkeitsdetektion
US8000422B2 (en) * 2007-06-12 2011-08-16 Samsung Electronics Co., Ltd. Apparatus and method for detecting signal in multiple-input multiple-output (MIMO) wireless communication system

Also Published As

Publication number Publication date
US8279916B2 (en) 2012-10-02
US20120320963A1 (en) 2012-12-20
EP2471227A2 (de) 2012-07-04
US20110051795A1 (en) 2011-03-03
CN102484625B (zh) 2015-04-08
CN102484625A (zh) 2012-05-30
WO2011024128A3 (en) 2011-05-19
EP2471227B1 (de) 2015-01-07
WO2011024128A2 (en) 2011-03-03

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