DE69733770D1 - Verfahren und vorrichtung zur gelenksynchronisierung von mehreren empfangskanälen - Google Patents

Verfahren und vorrichtung zur gelenksynchronisierung von mehreren empfangskanälen

Info

Publication number
DE69733770D1
DE69733770D1 DE69733770T DE69733770T DE69733770D1 DE 69733770 D1 DE69733770 D1 DE 69733770D1 DE 69733770 T DE69733770 T DE 69733770T DE 69733770 T DE69733770 T DE 69733770T DE 69733770 D1 DE69733770 D1 DE 69733770D1
Authority
DE
Germany
Prior art keywords
receiving channels
several receiving
joint synchronization
synchronization
joint
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.)
Expired - Lifetime
Application number
DE69733770T
Other languages
English (en)
Other versions
DE69733770T2 (de
Inventor
Edward Bottomley
Sandeep Chennakeshu
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25098658&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69733770(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of DE69733770D1 publication Critical patent/DE69733770D1/de
Application granted granted Critical
Publication of DE69733770T2 publication Critical patent/DE69733770T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Noise Elimination (AREA)
DE69733770T 1996-12-27 1997-12-08 Verfahren und vorrichtung zur gelenksynchronisierung von mehreren empfangskanälen Expired - Lifetime DE69733770T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/773,560 US6335954B1 (en) 1996-12-27 1996-12-27 Method and apparatus for joint synchronization of multiple receive channels
US773560 1996-12-27
PCT/US1997/022042 WO1998032243A1 (en) 1996-12-27 1997-12-08 Method and apparatus for joint synchronization of multiple receive channels

Publications (2)

Publication Number Publication Date
DE69733770D1 true DE69733770D1 (de) 2005-08-25
DE69733770T2 DE69733770T2 (de) 2005-12-29

Family

ID=25098658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733770T Expired - Lifetime DE69733770T2 (de) 1996-12-27 1997-12-08 Verfahren und vorrichtung zur gelenksynchronisierung von mehreren empfangskanälen

Country Status (10)

Country Link
US (1) US6335954B1 (de)
EP (1) EP0951758B1 (de)
JP (1) JP4138014B2 (de)
CN (1) CN1328857C (de)
AU (1) AU7998798A (de)
BR (1) BR9714098A (de)
CA (1) CA2276136A1 (de)
DE (1) DE69733770T2 (de)
TW (1) TW358280B (de)
WO (1) WO1998032243A1 (de)

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US6961397B2 (en) * 2001-07-12 2005-11-01 Lucent Technologies Inc. Symbol synchronizer for impulse noise channels
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FR2854290B1 (fr) * 2003-04-25 2005-08-26 Thales Sa Procede de demodulation de signaux de type ofdm en presence de signaux brouilleurs co-canaux forts
WO2004100475A2 (en) * 2003-05-05 2004-11-18 Thomson Licensing S.A. Adaptive soft demodulation for reception of distorted signals
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US7599702B2 (en) * 2003-12-23 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) SIR estimates for non-scheduled mobile terminals
US7400692B2 (en) * 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
US7924909B2 (en) * 2004-06-02 2011-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for interference cancellation in wireless receivers
US7532664B2 (en) * 2004-08-02 2009-05-12 Nokia Corporation Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver
FR2882479B1 (fr) * 2005-02-22 2007-04-20 Thales Sa Procede et dispositif de synchronisation de liaisons rectilignes ou quasi-rectilignes en presence d'interferences
CN101213762B (zh) * 2005-06-10 2013-02-06 艾利森电话股份有限公司 无线通信接收器中的减损相关估算的方法和装置
US7801257B2 (en) * 2005-09-28 2010-09-21 Genesis Microchip Inc Adaptive reception techniques for over-sampled receivers
CN101292451B (zh) * 2005-10-17 2011-10-12 Nxp股份有限公司 信号与干扰和噪声比估计器及方法、具有这种估计器的移动终端
US7536621B2 (en) * 2006-12-08 2009-05-19 Teradyne, Inc. Quantized data-dependent jitter injection using discrete samples
US8194807B2 (en) * 2007-11-01 2012-06-05 Nxp B.V. Method to discriminate a real echo peak from an aliased echo peak
WO2009096601A1 (en) * 2008-02-01 2009-08-06 Nec Corporation Estimating channel conditions in a mimo ofdm communication system
US8553814B2 (en) * 2009-07-31 2013-10-08 Lsi Corporation Rapid sampling phase recovery
FR2969426B1 (fr) * 2010-12-15 2013-08-30 St Microelectronics Sa Circuit de dephasage
JP2012156668A (ja) * 2011-01-25 2012-08-16 Kyocera Corp 通信装置および通信方法
US8559494B1 (en) 2012-06-20 2013-10-15 MagnaCom Ltd. Timing synchronization for reception of highly-spectrally-efficient communications
US8781008B2 (en) 2012-06-20 2014-07-15 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US9166834B2 (en) 2012-06-20 2015-10-20 MagnaCom Ltd. Method and system for corrupt symbol handling for providing high reliability sequences
WO2014016677A2 (en) 2012-06-20 2014-01-30 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US8811548B2 (en) 2012-11-14 2014-08-19 MagnaCom, Ltd. Hypotheses generation based on multidimensional slicing
US9088400B2 (en) 2012-11-14 2015-07-21 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US8804879B1 (en) 2013-11-13 2014-08-12 MagnaCom Ltd. Hypotheses generation based on multidimensional slicing
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9276619B1 (en) 2014-12-08 2016-03-01 MagnaCom Ltd. Dynamic configuration of modulation and demodulation
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation
US9948435B2 (en) * 2015-07-20 2018-04-17 Multiphy Ltd. Seamless match point switching in MLSE-based modems
WO2021054890A1 (en) * 2019-09-20 2021-03-25 Agency For Science, Technology And Research Receiver for processing multi-channel signals received in a vhf data exchange system and method thereof

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CA2037824C (en) 1990-03-20 1999-11-09 Hiroshi Kubo Diversity circuit and frame phase (or sampling timing) estimation circuit using the diversity circuit
JP2683665B2 (ja) 1991-11-27 1997-12-03 日本電気株式会社 最尤系列推定装置
US5406588A (en) 1993-05-28 1995-04-11 Motorola, Inc. Method and apparatus for mitigating distortion effects in the determination of signal usability
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FR2735635B1 (fr) 1994-03-04 1998-08-14 Thomson Csf Procede permettant une egalisation multicapteur dans un recepteur radioelectrique, en presence d'interferences et de multitrajets de propagation
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Also Published As

Publication number Publication date
US6335954B1 (en) 2002-01-01
CA2276136A1 (en) 1998-07-23
CN1328857C (zh) 2007-07-25
AU7998798A (en) 1998-08-07
TW358280B (en) 1999-05-11
CN1247653A (zh) 2000-03-15
EP0951758A1 (de) 1999-10-27
JP2001508266A (ja) 2001-06-19
BR9714098A (pt) 2000-03-21
JP4138014B2 (ja) 2008-08-20
WO1998032243A1 (en) 1998-07-23
DE69733770T2 (de) 2005-12-29
EP0951758B1 (de) 2005-07-20

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Legal Events

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8364 No opposition during term of opposition