FI980162A0 - Adaptiv samlare - Google Patents

Adaptiv samlare

Info

Publication number
FI980162A0
FI980162A0 FI980162A FI980162A FI980162A0 FI 980162 A0 FI980162 A0 FI 980162A0 FI 980162 A FI980162 A FI 980162A FI 980162 A FI980162 A FI 980162A FI 980162 A0 FI980162 A0 FI 980162A0
Authority
FI
Finland
Prior art keywords
adaptive sampling
adaptive
sampling
Prior art date
Application number
FI980162A
Other languages
English (en)
Other versions
FI980162A (fi
Inventor
Arthur Ross
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI980162A0 publication Critical patent/FI980162A0/fi
Publication of FI980162A publication Critical patent/FI980162A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • 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
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • 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
    • 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
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03477—Tapped delay lines not time-recursive
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03617—Time recursive algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Radio Transmission System (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Mobile Radio Communication Systems (AREA)
FI980162A 1995-07-31 1998-01-26 Adaptiivinen kokoaja FI980162A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/509,722 US5692006A (en) 1995-07-31 1995-07-31 Adaptive despreader
PCT/US1996/012531 WO1997005709A1 (en) 1995-07-31 1996-07-31 Adaptive despreader

Publications (2)

Publication Number Publication Date
FI980162A0 true FI980162A0 (fi) 1998-01-26
FI980162A FI980162A (fi) 1998-03-30

Family

ID=24027839

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980162A FI980162A (fi) 1995-07-31 1998-01-26 Adaptiivinen kokoaja

Country Status (17)

Country Link
US (1) US5692006A (fi)
EP (1) EP0842568B1 (fi)
JP (2) JP3241739B2 (fi)
KR (1) KR19990036012A (fi)
CN (1) CN1091554C (fi)
AR (1) AR003021A1 (fi)
AT (1) ATE279814T1 (fi)
AU (1) AU6715896A (fi)
BR (1) BR9609939A (fi)
CA (1) CA2228131A1 (fi)
DE (1) DE69633625T2 (fi)
FI (1) FI980162A (fi)
HK (1) HK1010952A1 (fi)
MX (1) MX9800853A (fi)
TW (1) TW322667B (fi)
WO (1) WO1997005709A1 (fi)
ZA (1) ZA966011B (fi)

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US6510687B1 (en) 1996-06-14 2003-01-28 Sharav Sluices Ltd. Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power
JP3323067B2 (ja) * 1996-07-12 2002-09-09 沖電気工業株式会社 Ｃｄｍａ受信装置
US6496543B1 (en) * 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
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US5933421A (en) 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6501771B2 (en) 1997-02-11 2002-12-31 At&T Wireless Services, Inc. Delay compensation
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US5864543A (en) * 1997-02-24 1999-01-26 At&T Wireless Services, Inc. Transmit/receive compensation in a time division duplex system
WO1998037638A2 (en) * 1997-02-24 1998-08-27 At & T Wireless Services, Inc. Highly bandwidth-efficient communications
US6359923B1 (en) 1997-12-18 2002-03-19 At&T Wireless Services, Inc. Highly bandwidth efficient communications
US5889814A (en) * 1997-02-24 1999-03-30 At&T Wireless Services, Inc. Transmit/receive compensation for a dual FDD/TDD architecture
US6289037B1 (en) * 1997-02-24 2001-09-11 At&T Wireless Services Inc. Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system
WO1998037654A2 (en) * 1997-02-24 1998-08-27 At & T Wireless Services, Inc. Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
US6408016B1 (en) 1997-02-24 2002-06-18 At&T Wireless Services, Inc. Adaptive weight update method and system for a discrete multitone spread spectrum communications system
US6128276A (en) 1997-02-24 2000-10-03 Radix Wireless, Inc. Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays
US5923700A (en) * 1997-02-24 1999-07-13 At & T Wireless Adaptive weight update method and system for a discrete multitone spread spectrum communications system
US6429400B1 (en) 1997-12-03 2002-08-06 Matsushita Electric Works Ltd. Plasma processing apparatus and method
US6175588B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
US6603801B1 (en) * 1998-01-16 2003-08-05 Intersil Americas Inc. Spread spectrum transceiver for use in wireless local area network and having multipath mitigation
US6240133B1 (en) * 1998-02-05 2001-05-29 Texas Instruments Incorporated High stability fast tracking adaptive equalizer for use with time varying communication channels
US6366607B1 (en) * 1998-05-14 2002-04-02 Interdigital Technology Corporation Processing for improved performance and reduced pilot
DE69835874T2 (de) * 1998-07-13 2007-04-12 Hewlett-Packard Development Co., L.P., Houston Chipströmedekodierung
FR2782585B1 (fr) 1998-08-20 2000-09-22 France Telecom Recepteur en rateau iteratif et procede de reception correspondant
US6424091B1 (en) 1998-10-26 2002-07-23 Matsushita Electric Works, Ltd. Plasma treatment apparatus and plasma treatment method performed by use of the same apparatus
US6438156B1 (en) * 1999-02-11 2002-08-20 Adtran, Inc. Stepwise adaptive finite impulse response filter for spread spectrum radio
GB9904421D0 (en) * 1999-02-25 1999-04-21 Univ Edinburgh Telecommunications receiver
US6314130B1 (en) 1999-04-28 2001-11-06 Dspc Technologies, Ltd. System and method for joint time tracking of multiple paths
US6760438B1 (en) * 1999-07-01 2004-07-06 Nortel Networks Limited System and method for Viterbi decoding on encrypted data
EP1073210B1 (fr) 1999-07-30 2007-03-14 Koninklijke Philips Electronics N.V. Appareil de transmission de données par étalement de spectre comportant un récepteur de données
JP4221847B2 (ja) 1999-10-25 2009-02-12 パナソニック電工株式会社 プラズマ処理装置及びプラズマ点灯方法
US6944217B1 (en) 2000-02-01 2005-09-13 International Business Machines Corporation Interleaved finite impulse response filter
US7006581B2 (en) * 2000-05-25 2006-02-28 Vigil Armando J Method for demodulating a digital signal subjected to multipath propagation impairment and an associated receiver
US6522683B1 (en) * 2000-08-10 2003-02-18 Qualcomm, Incorporated Method and apparatus for adaptive linear equalization for walsh covered modulation
US6744806B1 (en) * 2000-09-13 2004-06-01 Ut-Battelle, L.L.C. Fast-synchronizing high-fidelity spread-spectrum receiver
US7218666B2 (en) * 2000-12-29 2007-05-15 Motorola, Inc. Method and system for transmission and frequency domain equalization for wideband CDMA system
US20020191568A1 (en) * 2001-03-29 2002-12-19 Koninklijke Philips Electronics N.V. Adaptive chip equalizers for synchronous DS-CDMA systems with pilot sequences
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US6912244B2 (en) * 2002-01-31 2005-06-28 Qualcomm Inc. Pilot frequency acquisition based on a window of data samples
US7305020B2 (en) * 2002-02-04 2007-12-04 Vizionware, Inc. Method and system of reducing electromagnetic interference emissions
JP2004040305A (ja) * 2002-07-01 2004-02-05 Fujitsu Ltd Ｃｄｍａ受信装置及びその方法
US7301993B2 (en) * 2002-09-13 2007-11-27 Broadcom Corporation Channel estimation in a spread spectrum receiver
US7406066B2 (en) * 2002-10-09 2008-07-29 Yi Zheng Asynchronous modulation and demodulation for spread spectrum and code-division multiple access communication
US20050105591A1 (en) * 2003-02-28 2005-05-19 Xemi, Inc. Noise source synchronization for power spread signals
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
US20050249274A1 (en) * 2004-05-10 2005-11-10 Larosa Christopher P Linear filter equalizer
US20070103204A1 (en) * 2005-11-10 2007-05-10 X-Emi, Inc. Method and apparatus for conversion between quasi differential signaling and true differential signaling
US7649932B2 (en) * 2005-11-30 2010-01-19 Microtune (Texas), L.P. Segmented equalizer
US7885929B2 (en) 2006-01-03 2011-02-08 Motio, Inc. Continuous integration of business intelligence software
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
EP2087628B1 (en) * 2006-11-14 2013-03-20 Intel Corporation Space-time decoder and methods for decoding alamouti-encoded signals in high-doppler environments
US20080250184A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Adaptive two-wire bus
US20080247414A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Clock stretching in an adaptive two-wire bus
US20080250170A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Clock mode detection in an adaptive two-wire bus
US20080250175A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Cable assembly having an adaptive two-wire bus
US20080246626A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Data transaction direction detection in an adaptive two-wire bus
US20090266853A1 (en) * 2008-04-23 2009-10-29 Emanuele Bianchi Self-looping portable container and dispensing apparatus
US8743848B2 (en) * 2009-05-26 2014-06-03 Broadcom Corporation Hybrid location determination for wireless communication device
US8229041B2 (en) * 2009-05-26 2012-07-24 Broadcom Corporation Direct detection of wireless interferers in a communication device for multiple modulation types
US9648444B2 (en) 2014-01-06 2017-05-09 Brian G. Agee Physically secure digital signal processing for wireless M2M networks
US10812955B2 (en) 2013-01-05 2020-10-20 Brian G Agee Generation of signals with unpredictable transmission properties for wireless M2M networks
US9722828B2 (en) * 2015-09-23 2017-08-01 Qualcomm Incorporated Switch capacitor decision feedback equalizer with internal charge summation
US11558085B2 (en) * 2018-09-03 2023-01-17 Nec Corporation Transmission apparatus, transmission time fluctuation compensation method, and non-transitory computer readable medium storing transmission time fluctuation compensation program

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Also Published As

Publication number Publication date
JPH11510343A (ja) 1999-09-07
KR19990036012A (ko) 1999-05-25
US5692006A (en) 1997-11-25
DE69633625T2 (de) 2005-10-27
ZA966011B (en) 1997-01-31
CN1091554C (zh) 2002-09-25
MX9800853A (es) 1998-04-30
EP0842568B1 (en) 2004-10-13
DE69633625D1 (de) 2004-11-18
CN1192830A (zh) 1998-09-09
CA2228131A1 (en) 1997-02-13
TW322667B (fi) 1997-12-11
AR003021A1 (es) 1998-05-27
BR9609939A (pt) 1999-06-08
WO1997005709A1 (en) 1997-02-13
HK1010952A1 (en) 1999-07-02
JP2001352277A (ja) 2001-12-21
AU6715896A (en) 1997-02-26
EP0842568A1 (en) 1998-05-20
FI980162A (fi) 1998-03-30
ATE279814T1 (de) 2004-10-15
JP3241739B2 (ja) 2001-12-25

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Legal Events

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