IN2012DN03222A - - Google Patents

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Publication number
IN2012DN03222A
IN2012DN03222A IN3222DEN2012A IN2012DN03222A IN 2012DN03222 A IN2012DN03222 A IN 2012DN03222A IN 3222DEN2012 A IN3222DEN2012 A IN 3222DEN2012A IN 2012DN03222 A IN2012DN03222 A IN 2012DN03222A
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 IN2012DN03222A publication Critical patent/IN2012DN03222A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03203Trellis search techniques
    • H04L25/03229Trellis search techniques with state-reduction using grouping of states
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03305Joint sequence estimation and interference removal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416Modifications 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38Demodulator circuits; Receiver circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375Passband transmission
    • H04L2025/03388ASK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375Passband transmission
    • H04L2025/0342QAM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L2025/0335Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03248Arrangements for operating in conjunction with other apparatus
    • H04L25/0328Arrangements for operating in conjunction with other apparatus with interference cancellation circuitry
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03248Arrangements for operating in conjunction with other apparatus
    • H04L25/03299Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IN3222DEN2012 2009-10-02 2012-04-13 IN2012DN03222A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/572,692 US8457254B2 (en) 2009-08-27 2009-10-02 Equalization and residual self-interference suppression using serial localization with indecision
PCT/IB2010/054428 WO2011039726A2 (en) 2009-10-02 2010-09-30 Equalization and residual self-interference suppression using serial localization with indecision

Publications (1)

Publication Number Publication Date
IN2012DN03222A true IN2012DN03222A (de) 2015-10-23

Family

ID=43706617

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3222DEN2012 IN2012DN03222A (de) 2009-10-02 2012-04-13

Country Status (3)

Country Link
US (1) US8457254B2 (de)
IN (1) IN2012DN03222A (de)
WO (1) WO2011039726A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8355471B2 (en) * 2009-08-27 2013-01-15 Telefonaktiebolaget L M Ericsson (Publ) Joint demodulation and interference suppression using serial localization with indecision
US20110150147A1 (en) * 2009-12-23 2011-06-23 Xuebin Yang Device, system and method of multiple-input-multiple-output wireless communication
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
US8804583B2 (en) 2012-07-13 2014-08-12 At&T Intellectual Property I, L.P. System and method for medium access control enabling both full-duplex and half-duplex communications
US8842584B2 (en) 2012-07-13 2014-09-23 At&T Intellectual Property I, L.P. System and method for full duplex cancellation
US9048917B1 (en) 2012-08-15 2015-06-02 Marvell International Ltd. Method and apparatus for estimating noise covariance in a wireless network
US9094196B2 (en) 2012-09-07 2015-07-28 At&T Intellectual Property I, L.P. System and method for full duplex MAC designs based on backoff in frequency domain
US9935785B2 (en) 2012-09-14 2018-04-03 At&T Intellectual Property I, L.P. System and method for full-duplex media access control using Request-to-Send signaling
CN106464420B (zh) * 2014-04-25 2019-08-20 华为技术有限公司 估计基带自干扰信道响应的方法和装置
US10333637B2 (en) 2015-04-17 2019-06-25 Lg Electronics Inc. Method for stably operating FDR mode in wireless communication system supporting FDR mode, and device for same
KR101785210B1 (ko) * 2016-06-10 2017-10-13 한국과학기술원 Qam-fbmc 시스템에서 간섭을 제어하는 방법 및 장치
CN109889457B (zh) * 2019-01-25 2021-10-19 晶晨半导体(上海)股份有限公司 一种串行数据接收器的多级均衡器增益的控制方法
CN115706688A (zh) * 2021-08-04 2023-02-17 华为技术有限公司 信号处理方法及装置、处理芯片、信号传输系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905743A (en) * 1996-12-31 1999-05-18 Ericsson Inc. Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics
US5933768A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget L/M Ericsson Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
IT1292066B1 (it) * 1997-06-03 1999-01-25 Italtel Spa Ricevitore non coerente a stima di sequenza per modulazioni numeriche lineari
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..
US7003055B2 (en) 2001-10-26 2006-02-21 Nokia Corporation Systolic equalizer and method of using same
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
US7254192B2 (en) * 2002-07-12 2007-08-07 Texas Instruments Incorporated Iterative detection in MIMO systems
US7280622B2 (en) * 2002-08-21 2007-10-09 Texas Instruments Incorporated Low-complexity hierarchical decoding for communications systems using multidimensional QAM signaling
US7339980B2 (en) * 2004-03-05 2008-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Successive interference cancellation in a generalized RAKE receiver architecture
EP1592191B1 (de) * 2004-04-30 2007-06-06 Sony Deutschland GmbH Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion
US8804883B2 (en) * 2004-06-08 2014-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reduced interference signal demodulation
US7222288B2 (en) * 2004-07-30 2007-05-22 Hellosoft, Inc. Modified soft output Viterbi algorithm for truncated trellis
EP1703686B1 (de) 2005-03-17 2007-12-12 Sony Deutschland GmbH Maximum-Wahrscheinlichkeits-Entzerrung mit Interpolation für Reduktion der Komplexität
EP1718019B1 (de) * 2005-04-29 2017-07-19 Sony Deutschland GmbH Entzerrervorrichtung und -methode mit Maximal-Wahrscheinlichkeitsdetektion
US8279916B2 (en) 2009-08-27 2012-10-02 Telefonaktiebolaget L M Ericsson (Publ) Equalization using serial localization with indecision

Also Published As

Publication number Publication date
WO2011039726A2 (en) 2011-04-07
WO2011039726A3 (en) 2011-05-26
US20110051796A1 (en) 2011-03-03
US8457254B2 (en) 2013-06-04

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