DE60215805D1 - Verfahren und gerät zur abtastung und rekonstruktion von signalen - Google Patents

Verfahren und gerät zur abtastung und rekonstruktion von signalen

Info

Publication number
DE60215805D1
DE60215805D1 DE60215805T DE60215805T DE60215805D1 DE 60215805 D1 DE60215805 D1 DE 60215805D1 DE 60215805 T DE60215805 T DE 60215805T DE 60215805 T DE60215805 T DE 60215805T DE 60215805 D1 DE60215805 D1 DE 60215805D1
Authority
DE
Germany
Prior art keywords
signal
signaling
rate
shifts
weights
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
DE60215805T
Other languages
English (en)
Inventor
Martin Vetterli
Pina Marziliano
Thierry Blu
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.)
Ecole Polytechnique Federale de Lausanne EPFL
Original Assignee
Ecole Polytechnique Federale de Lausanne EPFL
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 Ecole Polytechnique Federale de Lausanne EPFL filed Critical Ecole Polytechnique Federale de Lausanne EPFL
Application granted granted Critical
Publication of DE60215805D1 publication Critical patent/DE60215805D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/1285—Synchronous circular sampling, i.e. using undersampling of periodic input signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
DE60215805T 2001-03-26 2002-03-26 Verfahren und gerät zur abtastung und rekonstruktion von signalen Expired - Lifetime DE60215805D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01107530 2001-03-26
EP01119537 2001-08-15
PCT/EP2002/003380 WO2002078197A2 (en) 2001-03-26 2002-03-26 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals

Publications (1)

Publication Number Publication Date
DE60215805D1 true DE60215805D1 (de) 2006-12-14

Family

ID=26076519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215805T Expired - Lifetime DE60215805D1 (de) 2001-03-26 2002-03-26 Verfahren und gerät zur abtastung und rekonstruktion von signalen

Country Status (7)

Country Link
US (4) US7991095B2 (de)
EP (2) EP1374434B1 (de)
JP (1) JP4081526B2 (de)
AT (1) ATE344548T1 (de)
AU (1) AU2002249280A1 (de)
DE (1) DE60215805D1 (de)
WO (2) WO2002078197A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7356100B2 (en) * 2003-03-03 2008-04-08 Mitsubishi Electric Research Laboratories, Inc. Estimating channel impulse response and equalizer coefficients in UWB communication systems
GB0322685D0 (en) * 2003-09-27 2003-10-29 Koninkl Philips Electronics Nv Method of position determination
FR2881588B1 (fr) * 2005-01-28 2007-04-27 Groupe Ecoles Telecomm Recepteur uwb et procede et systeme de transmission de donnees.
JP4129014B2 (ja) * 2005-08-10 2008-07-30 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末
US7945004B2 (en) 2007-12-14 2011-05-17 Motorola Mobility, Inc. Method and apparatus for detecting a frequency band and mode of operation
US8326580B2 (en) 2008-01-29 2012-12-04 Qualcomm Incorporated Sparse sampling of signal innovations
US8055222B2 (en) 2008-12-16 2011-11-08 Motorola Mobility, Inc. Multiple protocol signal detector
AU2010262768B2 (en) * 2009-06-19 2016-02-11 Cohda Wireless Pty Ltd Environment estimation in a wireless communication system
US20110103500A1 (en) * 2009-10-30 2011-05-05 Qualcomm Incorporated Methods and apparatus for estimating a sparse channel
CN102243272A (zh) * 2011-04-01 2011-11-16 重庆大学 一种高精度采样数据同步的谐波分析方法
GB201114255D0 (en) 2011-08-18 2011-10-05 Univ Antwerp Smart sampling and sparse reconstruction
US20140247187A1 (en) * 2012-08-30 2014-09-04 Agilent Technologies, Inc. Estimation of time difference of arrival (tdoa) in multipath environments based on sub-nyquist rate sampling
GB2514595B (en) * 2013-05-30 2017-10-18 Imp Innovations Ltd Method and apparatus for estimating frequency domain representation of signals
CN104124976B (zh) * 2014-07-24 2017-07-04 福州大学 有限新息率信号结构化亚奈奎斯特率采样方法
CN107210985B (zh) * 2015-03-24 2020-01-17 华为技术有限公司 一种接收机及信号处理的方法
CN104731762B (zh) * 2015-03-25 2017-11-21 西安电子科技大学 基于循环移位的立方相位信号参数估计方法
US10651865B2 (en) 2017-10-02 2020-05-12 Massachusetts Institute Of Technology Methods and apparatus for modulo sampling and recovery
MX2020010810A (es) * 2018-04-20 2021-01-08 Ericsson Telefon Ab L M Método y aparato para transmisión eficiente de energía y recepción de una señal usando solapamiento.
CN109889231B (zh) * 2019-02-01 2021-03-02 哈尔滨工业大学 基于随机解调和有限新息率的脉冲串信号欠采样方法
WO2021245753A1 (ja) * 2020-06-01 2021-12-09 三菱電機株式会社 データ圧縮装置、データ復元装置、データ圧縮システム、制御回路、記憶媒体、データ圧縮方法およびデータ復元方法
US11038728B1 (en) 2020-10-01 2021-06-15 Honeywell International Inc. Demodulating surveillance signals
US11258469B1 (en) 2020-10-01 2022-02-22 Honeywell International Inc. Demodulating surveillance signals
US11356309B2 (en) 2020-10-01 2022-06-07 Honeywell International Inc. Demodulating surveillance signals
CN112395546B (zh) * 2020-11-27 2022-07-01 北京理工大学 一种基于线性正则域的有限新息率信号降采样与重构方法
CN113050043A (zh) * 2021-03-26 2021-06-29 浙江工业大学 基于非理想lpf的探地雷达超宽带高斯脉冲fri采样方法

Family Cites Families (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812081A (en) 1984-12-03 1998-09-22 Time Domain Systems, Inc. Time domain radio transmission system
US5952956A (en) 1984-12-03 1999-09-14 Time Domain Corporation Time domain radio transmission system
US20030016157A1 (en) 1984-12-03 2003-01-23 Fullerton Larry W. Time domain radio transmission system
USRE39759E1 (en) 1984-12-03 2007-08-07 Time Domain Corporation Time domain radio transmission system
US6606051B1 (en) 1984-12-03 2003-08-12 Time Domain Corporation Pulse-responsive dipole antenna
US5969663A (en) 1986-06-03 1999-10-19 Time Domain Corporation Time domain radio transmission system
US4716453A (en) * 1985-06-20 1987-12-29 At&T Bell Laboratories Digital video transmission system
US6882301B2 (en) 1986-06-03 2005-04-19 Time Domain Corporation Time domain radio transmission system
US4771438A (en) * 1987-08-04 1988-09-13 Hayes Microcomputer Products, Inc. Method and apparatus for phase reference recovery in high speed fast turnaround modem
US7030806B2 (en) 1988-05-10 2006-04-18 Time Domain Corporation Time domain radio transmission system
US5031862A (en) * 1990-01-26 1991-07-16 Rhodes James R Aircraft with passenger safety net
US6164540A (en) 1996-05-22 2000-12-26 Symbol Technologies, Inc. Optical scanners
US5297166A (en) * 1992-07-02 1994-03-22 National Semiconductor Corporation Method and apparatus for decision feedback equalization with reduced convergence time
US5302950A (en) * 1992-07-17 1994-04-12 International Business Machines Corp. Method of and apparatus for providing automatic determination of information sampling rate
US5832035A (en) 1994-09-20 1998-11-03 Time Domain Corporation Fast locking mechanism for channelized ultrawide-band communications
US5677927A (en) 1994-09-20 1997-10-14 Pulson Communications Corporation Ultrawide-band communication system and method
US5687169A (en) 1995-04-27 1997-11-11 Time Domain Systems, Inc. Full duplex ultrawide-band communication system and method
US5764696A (en) 1995-06-02 1998-06-09 Time Domain Corporation Chiral and dual polarization techniques for an ultra-wide band communication system
US5974122A (en) * 1997-01-27 1999-10-26 Ameritech Corporation Method and telecommunication system for transmitting a facsimile message
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6091374A (en) 1997-09-09 2000-07-18 Time Domain Corporation Ultra-wideband magnetic antenna
US5907427A (en) 1997-10-24 1999-05-25 Time Domain Corporation Photonic band gap device and method using a periodicity defect region to increase photonic signal delay
US6700939B1 (en) 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US7076168B1 (en) * 1998-02-12 2006-07-11 Aquity, Llc Method and apparatus for using multicarrier interferometry to enhance optical fiber communications
US6512455B2 (en) 1999-09-27 2003-01-28 Time Domain Corporation System and method for monitoring assets, objects, people and animals utilizing impulse radio
US6469628B1 (en) 1998-03-23 2002-10-22 Time Domain Corporation System and method for using impulse radio technology in the farming field
US6133876A (en) 1998-03-23 2000-10-17 Time Domain Corporation System and method for position determination by impulse radio
US6504483B1 (en) 1998-03-23 2003-01-07 Time Domain Corporation System and method for using impulse radio technology to track and monitor animals
US6501393B1 (en) 1999-09-27 2002-12-31 Time Domain Corporation System and method for using impulse radio technology to track and monitor vehicles
US6492906B1 (en) 1998-03-23 2002-12-10 Time Domain Corporation System and method using impulse radio technology to track and monitor people under house arrest
US6466125B1 (en) 1998-03-23 2002-10-15 Time Domain Corporation System and method using impulse radio technology to track and monitor people needing health care
US6489893B1 (en) 1998-03-23 2002-12-03 Time Domain Corporation System and method for tracking and monitoring prisoners using impulse radio technology
US6111536A (en) 1998-05-26 2000-08-29 Time Domain Corporation System and method for distance measurement by inphase and quadrature signals in a radio system
US6792267B1 (en) * 1998-05-29 2004-09-14 Ericsson Inc. Systems and methods for uplinking downsampled radiotelephone signals from cellular radiotelephone base stations to a cellular radio exchange
US6304623B1 (en) 1998-09-03 2001-10-16 Time Domain Corporation Precision timing generator system and method
US6577691B2 (en) 1998-09-03 2003-06-10 Time Domain Corporation Precision timing generator apparatus and associated methods
JP3967472B2 (ja) * 1998-09-07 2007-08-29 富士通株式会社 Ｃｄｍａ受信機
US6414988B1 (en) * 1999-05-12 2002-07-02 Qualcomm Incorporated Amplitude and phase estimation method in a wireless communication system
US6177903B1 (en) 1999-06-14 2001-01-23 Time Domain Corporation System and method for intrusion detection using a time domain radar array
US6218979B1 (en) 1999-06-14 2001-04-17 Time Domain Corporation Wide area time domain radar array
US6539213B1 (en) 1999-06-14 2003-03-25 Time Domain Corporation System and method for impulse radio power control
US6370129B1 (en) * 1999-06-28 2002-04-09 Lucent Technologies, Inc. High-speed data services using multiple transmit antennas
US6421389B1 (en) 1999-07-16 2002-07-16 Time Domain Corporation Baseband signal converter for a wideband impulse radio receiver
US6492904B2 (en) 1999-09-27 2002-12-10 Time Domain Corporation Method and system for coordinating timing among ultrawideband transmissions
US6351652B1 (en) 1999-10-26 2002-02-26 Time Domain Corporation Mobile communications system and method utilizing impulse radio
US6763057B1 (en) 1999-12-09 2004-07-13 Time Domain Corporation Vector modulation system and method for wideband impulse radio communications
US6975666B2 (en) * 1999-12-23 2005-12-13 Institut National De La Recherche Scientifique Interference suppression in CDMA systems
US7027493B2 (en) 2000-01-19 2006-04-11 Time Domain Corporation System and method for medium wide band communications by impluse radio
US6622604B1 (en) 2000-01-31 2003-09-23 Scimed Life Systems, Inc. Process for manufacturing a braided bifurcated stent
US7027425B1 (en) 2000-02-11 2006-04-11 Alereon, Inc. Impulse radio virtual wireless local area network system and method
US6906625B1 (en) 2000-02-24 2005-06-14 Time Domain Corporation System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques
US6556621B1 (en) 2000-03-29 2003-04-29 Time Domain Corporation System for fast lock and acquisition of ultra-wideband signals
US6937667B1 (en) 2000-03-29 2005-08-30 Time Domain Corporation Apparatus, system and method for flip modulation in an impulse radio communications system
US6700538B1 (en) 2000-03-29 2004-03-02 Time Domain Corporation System and method for estimating separation distance between impulse radios using impulse signal amplitude
US6538615B1 (en) 2000-05-19 2003-03-25 Time Domain Corporation Semi-coaxial horn antenna
US6834073B1 (en) * 2000-05-26 2004-12-21 Freescale Semiconductor, Inc. System and method for baseband removal of narrowband interference in ultra wideband signals
US6823022B1 (en) 2000-06-02 2004-11-23 Time Domain Corp. Method for mitigating effects of interference in impulse radio communication
US6636567B1 (en) 2000-06-12 2003-10-21 Time Domain Corporation Method of specifying non-allowable pulse characteristics
US7145954B1 (en) 2000-06-12 2006-12-05 Time Domain Corporation Method and apparatus for mapping pulses to a non-fixed layout
US6671310B1 (en) 2000-06-12 2003-12-30 Time Domain Corporation Method and apparatus for positioning pulses over time by applying time-hopping codes having pre-defined characteristics
US6636566B1 (en) 2000-06-12 2003-10-21 Time Domain Corporation Method and apparatus for specifying pulse characteristics using a code that satisfies predefined criteria
US6959032B1 (en) 2000-06-12 2005-10-25 Time Domain Corporation Method and apparatus for positioning pulses in time
EP1295390B1 (de) * 2000-06-23 2007-02-14 STMicroelectronics Asia Pacific Pte Ltd. Universaler abtastratenumwandler für digitale audiofrequenzen
US6959031B2 (en) 2000-07-06 2005-10-25 Time Domain Corporation Method and system for fast acquisition of pulsed signals
US6483461B1 (en) 2000-08-24 2002-11-19 Time Domain Corporation Apparatus and method for locating objects in a three-dimensional space
WO2002023218A2 (en) 2000-09-14 2002-03-21 Time Domain Corporation System and method for detecting an intruder using impulse radio technology
US6354946B1 (en) 2000-09-20 2002-03-12 Time Domain Corporation Impulse radio interactive wireless gaming system and method
US7027607B2 (en) * 2000-09-22 2006-04-11 Gn Resound A/S Hearing aid with adaptive microphone matching
US6845253B1 (en) 2000-09-27 2005-01-18 Time Domain Corporation Electromagnetic antenna apparatus
US6560463B1 (en) 2000-09-29 2003-05-06 Pulse-Link, Inc. Communication system
US6914949B2 (en) 2000-10-13 2005-07-05 Time Domain Corporation Method and system for reducing potential interference in an impulse radio
US6529568B1 (en) 2000-10-13 2003-03-04 Time Domain Corporation Method and system for canceling interference in an impulse radio
US6750757B1 (en) 2000-10-23 2004-06-15 Time Domain Corporation Apparatus and method for managing luggage handling
US6778603B1 (en) 2000-11-08 2004-08-17 Time Domain Corporation Method and apparatus for generating a pulse train with specifiable spectral response characteristics
US6748040B1 (en) 2000-11-09 2004-06-08 Time Domain Corporation Apparatus and method for effecting synchrony in a wireless communication system
US6462701B1 (en) 2000-11-21 2002-10-08 Time Domain Corporation System and method for controlling air bag deployment systems
US6907244B2 (en) 2000-12-14 2005-06-14 Pulse-Link, Inc. Hand-off between ultra-wideband cell sites
US6937674B2 (en) 2000-12-14 2005-08-30 Pulse-Link, Inc. Mapping radio-frequency noise in an ultra-wideband communication system
US6947492B2 (en) 2000-12-14 2005-09-20 Pulse-Link, Inc. Encoding and decoding ultra-wideband information
US6519464B1 (en) 2000-12-14 2003-02-11 Pulse-Link, Inc. Use of third party ultra wideband devices to establish geo-positional data
US7218666B2 (en) * 2000-12-29 2007-05-15 Motorola, Inc. Method and system for transmission and frequency domain equalization for wideband CDMA system
US6437756B1 (en) 2001-01-02 2002-08-20 Time Domain Corporation Single element antenna apparatus
US6593886B2 (en) 2001-01-02 2003-07-15 Time Domain Corporation Planar loop antenna
US6670909B2 (en) 2001-01-16 2003-12-30 Time Domain Corporation Ultra-wideband smart sensor interface network and method
US6552677B2 (en) 2001-02-26 2003-04-22 Time Domain Corporation Method of envelope detection and image generation
US6667724B2 (en) 2001-02-26 2003-12-23 Time Domain Corporation Impulse radar antenna array and method
US6937639B2 (en) 2001-04-16 2005-08-30 Time Domain Corporation System and method for positioning pulses in time using a code that provides spectral shaping
US6512488B2 (en) 2001-05-15 2003-01-28 Time Domain Corporation Apparatus for establishing signal coupling between a signal line and an antenna structure
US6642903B2 (en) 2001-05-15 2003-11-04 Time Domain Corporation Apparatus for establishing signal coupling between a signal line and an antenna structure
US6763282B2 (en) 2001-06-04 2004-07-13 Time Domain Corp. Method and system for controlling a robot
US6661342B2 (en) 2001-06-04 2003-12-09 Time Domain Corporation System and method for using impulse radio technology to track the movement of athletes and to enable secure communications between the athletes and their teammates, fans or coaches
US6717992B2 (en) 2001-06-13 2004-04-06 Time Domain Corporation Method and apparatus for receiving a plurality of time spaced signals
US6954480B2 (en) 2001-06-13 2005-10-11 Time Domain Corporation Method and apparatus for improving received signal quality in an impulse radio system
US6762712B2 (en) 2001-07-26 2004-07-13 Time Domain Corporation First-arriving-pulse detection apparatus and associated methods
US6963727B2 (en) 2001-07-26 2005-11-08 Time Domain Corporation Direct-path-signal detection apparatus and associated methods
US7230980B2 (en) 2001-09-17 2007-06-12 Time Domain Corporation Method and apparatus for impulse radio transceiver calibration
US6677796B2 (en) 2001-09-20 2004-01-13 Time Domain Corp. Method and apparatus for implementing precision time delays
US7148791B2 (en) 2001-09-21 2006-12-12 Time Domain Corp. Wireless danger proximity warning system and method
US6759948B2 (en) 2001-09-21 2004-07-06 Time Domain Corporation Railroad collision avoidance system and method for preventing train accidents
US6760387B2 (en) 2001-09-21 2004-07-06 Time Domain Corp. Impulse radio receiver and method for finding angular offset of an impulse radio transmitter
WO2003044968A2 (en) 2001-11-09 2003-05-30 Pulse-Link, Inc. Ultra-wideband antenna array
AU2002360358A1 (en) 2001-11-09 2003-05-26 Pulse-Link, Inc. Ultra-wideband imaging system
US6774859B2 (en) 2001-11-13 2004-08-10 Time Domain Corporation Ultra wideband antenna having frequency selectivity
US6912240B2 (en) 2001-11-26 2005-06-28 Time Domain Corporation Method and apparatus for generating a large number of codes having desirable correlation properties
US7099367B2 (en) 2002-06-14 2006-08-29 Time Domain Corporation Method and apparatus for converting RF signals to baseband
US7027483B2 (en) 2002-06-21 2006-04-11 Pulse-Link, Inc. Ultra-wideband communication through local power lines
US7167525B2 (en) 2002-06-21 2007-01-23 Pulse-Link, Inc. Ultra-wideband communication through twisted-pair wire media
US7099368B2 (en) 2002-06-21 2006-08-29 Pulse-Link, Inc. Ultra-wideband communication through a wire medium
US6782048B2 (en) 2002-06-21 2004-08-24 Pulse-Link, Inc. Ultra-wideband communication through a wired network
US6895034B2 (en) 2002-07-02 2005-05-17 Pulse-Link, Inc. Ultra-wideband pulse generation system and method
US7190729B2 (en) 2002-07-26 2007-03-13 Alereon, Inc. Ultra-wideband high data-rate communications
US7206334B2 (en) 2002-07-26 2007-04-17 Alereon, Inc. Ultra-wideband high data-rate communication apparatus and associated methods
US6836226B2 (en) 2002-11-12 2004-12-28 Pulse-Link, Inc. Ultra-wideband pulse modulation system and method
US7190722B2 (en) 2003-03-03 2007-03-13 Pulse-Link, Inc. Ultra-wideband pulse modulation system and method
US7020224B2 (en) 2003-09-30 2006-03-28 Pulse—LINK, Inc. Ultra-wideband correlating receiver
US6980613B2 (en) 2003-09-30 2005-12-27 Pulse-Link, Inc. Ultra-wideband correlating receiver
US7046618B2 (en) 2003-11-25 2006-05-16 Pulse-Link, Inc. Bridged ultra-wideband communication method and apparatus
US7239277B2 (en) 2004-04-12 2007-07-03 Time Domain Corporation Method and system for extensible position location
US7132975B2 (en) 2004-05-28 2006-11-07 Time Domain Corporation Apparatus and method for detecting moving objects
US7046187B2 (en) 2004-08-06 2006-05-16 Time Domain Corporation System and method for active protection of a resource
US7184938B1 (en) 2004-09-01 2007-02-27 Alereon, Inc. Method and system for statistical filters and design of statistical filters
US7256727B2 (en) 2005-01-07 2007-08-14 Time Domain Corporation System and method for radiating RF waveforms using discontinues associated with a utility transmission line
US7271779B2 (en) 2005-06-30 2007-09-18 Alereon, Inc. Method, system and apparatus for an antenna

Also Published As

Publication number Publication date
US8031820B2 (en) 2011-10-04
EP1374434A1 (de) 2004-01-02
EP1396085B1 (de) 2006-11-02
US20100042374A1 (en) 2010-02-18
WO2002078197A2 (en) 2002-10-03
JP2004532550A (ja) 2004-10-21
EP1374434B1 (de) 2016-02-24
US20070183535A1 (en) 2007-08-09
WO2002078204A1 (en) 2002-10-03
US8077757B2 (en) 2011-12-13
WO2002078197A3 (en) 2003-12-24
US7991095B2 (en) 2011-08-02
JP4081526B2 (ja) 2008-04-30
US20100246729A1 (en) 2010-09-30
US8160194B2 (en) 2012-04-17
EP1396085A2 (de) 2004-03-10
US20070143078A1 (en) 2007-06-21
ATE344548T1 (de) 2006-11-15
AU2002249280A1 (en) 2002-10-08

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