DE69732969D1 - Verfahren und einrichtung zum transformieren eines signals - Google Patents

Verfahren und einrichtung zum transformieren eines signals

Info

Publication number
DE69732969D1
DE69732969D1 DE69732969T DE69732969T DE69732969D1 DE 69732969 D1 DE69732969 D1 DE 69732969D1 DE 69732969 T DE69732969 T DE 69732969T DE 69732969 T DE69732969 T DE 69732969T DE 69732969 D1 DE69732969 D1 DE 69732969D1
Authority
DE
Germany
Prior art keywords
transforming
signal
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
DE69732969T
Other languages
English (en)
Other versions
DE69732969T2 (de
Inventor
Svante Signell
Thorsten Schier
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69732969D1 publication Critical patent/DE69732969D1/de
Application granted granted Critical
Publication of DE69732969T2 publication Critical patent/DE69732969T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/05—Frequency-transposition arrangements using digital techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
DE69732969T 1996-10-02 1997-09-19 Verfahren und einrichtung zum transformieren eines signals Expired - Lifetime DE69732969T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9603602A SE519541C2 (sv) 1996-10-02 1996-10-02 Förfarande och anordning för transformering av en reell digital bredbandig bandpassignal till en uppsättning digitala basbandssignaler med I- och Q-komponenter
SE9603602 1996-10-02
PCT/SE1997/001585 WO1998015083A2 (en) 1996-10-02 1997-09-19 Signal transformation method and apparatus

Publications (2)

Publication Number Publication Date
DE69732969D1 true DE69732969D1 (de) 2005-05-12
DE69732969T2 DE69732969T2 (de) 2006-02-16

Family

ID=20404106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732969T Expired - Lifetime DE69732969T2 (de) 1996-10-02 1997-09-19 Verfahren und einrichtung zum transformieren eines signals

Country Status (11)

Country Link
US (1) US6215828B1 (de)
EP (1) EP0920757B1 (de)
JP (1) JP4043521B2 (de)
KR (1) KR100373299B1 (de)
AU (1) AU4577897A (de)
BR (1) BR9712164A (de)
CA (1) CA2265999C (de)
DE (1) DE69732969T2 (de)
SE (1) SE519541C2 (de)
TW (1) TW363311B (de)
WO (1) WO1998015083A2 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100251634B1 (ko) * 1997-08-29 2000-04-15 윤종용 다위상구조를가지는디지털수신기
SE514795C2 (sv) * 1997-10-03 2001-04-23 Ericsson Telefon Ab L M Anordning och förfarande för upp- och nedkonvertering
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6327311B1 (en) * 1998-10-09 2001-12-04 Broadcom Homenetworking, Inc. Frequency diverse single carrier modulation for robust communication over in-premises wiring
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6813485B2 (en) * 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6560301B1 (en) * 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6810090B1 (en) * 1999-02-18 2004-10-26 Sarnoff Corporation Direct digital vestigial sideband (VSB) modulator
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) * 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US6501346B1 (en) * 1999-09-09 2002-12-31 Communications Systems International, Inc. Ceramic filter for use with a beacon receiver
US6633847B1 (en) * 2000-01-05 2003-10-14 Motorola, Inc. Voice activated circuit and radio using same
AU2001247249A1 (en) * 2000-02-29 2001-09-12 Inari, Inc. High data-rate powerline network system and method
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7010559B2 (en) * 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7948769B2 (en) * 2007-09-27 2011-05-24 Hemisphere Gps Llc Tightly-coupled PCB GNSS circuit and manufacturing method
US7321640B2 (en) * 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
GB2390497A (en) * 2002-07-04 2004-01-07 R F Engines Ltd Frequency band separation using complex frequency shifting converters
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7283585B2 (en) * 2002-09-27 2007-10-16 Broadcom Corporation Multiple data rate communication system
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
US7889783B2 (en) * 2002-12-06 2011-02-15 Broadcom Corporation Multiple data rate communication system
US7885745B2 (en) * 2002-12-11 2011-02-08 Hemisphere Gps Llc GNSS control system and method
US8634993B2 (en) 2003-03-20 2014-01-21 Agjunction Llc GNSS based control for dispensing material from vehicle
US8594879B2 (en) * 2003-03-20 2013-11-26 Agjunction Llc GNSS guidance and machine control
US8686900B2 (en) * 2003-03-20 2014-04-01 Hemisphere GNSS, Inc. Multi-antenna GNSS positioning method and system
US8214111B2 (en) * 2005-07-19 2012-07-03 Hemisphere Gps Llc Adaptive machine control system and method
US9002565B2 (en) 2003-03-20 2015-04-07 Agjunction Llc GNSS and optical guidance and machine control
US8190337B2 (en) * 2003-03-20 2012-05-29 Hemisphere GPS, LLC Satellite based vehicle guidance control in straight and contour modes
US8265826B2 (en) 2003-03-20 2012-09-11 Hemisphere GPS, LLC Combined GNSS gyroscope control system and method
US8140223B2 (en) * 2003-03-20 2012-03-20 Hemisphere Gps Llc Multiple-antenna GNSS control system and method
US8271194B2 (en) 2004-03-19 2012-09-18 Hemisphere Gps Llc Method and system using GNSS phase measurements for relative positioning
US8138970B2 (en) * 2003-03-20 2012-03-20 Hemisphere Gps Llc GNSS-based tracking of fixed or slow-moving structures
DE10360470B4 (de) * 2003-12-22 2010-11-18 Infineon Technologies Ag Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals
US8583315B2 (en) * 2004-03-19 2013-11-12 Agjunction Llc Multi-antenna GNSS control system and method
US7428281B2 (en) * 2004-08-31 2008-09-23 Texas Instruments Incorporated System and method of removing discrete spurious signals in cable broadband and other RF environments
EP1839396A2 (de) 2005-01-13 2007-10-03 Nxp B.V. Niedrigzwischenfrequenz-empfänger und abtastverfahren dafür
US7675982B2 (en) * 2005-11-28 2010-03-09 Mitsubishi Electric Research Laboratories, Inc. Method and system for reducing peak-to-average power for OFDM signals
US8311696B2 (en) * 2009-07-17 2012-11-13 Hemisphere Gps Llc Optical tracking vehicle control system and method
US7835832B2 (en) * 2007-01-05 2010-11-16 Hemisphere Gps Llc Vehicle control system
USRE48527E1 (en) 2007-01-05 2021-04-20 Agjunction Llc Optical tracking vehicle control system and method
US8000381B2 (en) * 2007-02-27 2011-08-16 Hemisphere Gps Llc Unbiased code phase discriminator
RU2007123737A (ru) 2007-06-26 2009-01-10 Корпораци "Самсунг Электроникс Ко., Лтд." (KR) Способ mimo-декодирования
US8270506B2 (en) 2007-06-26 2012-09-18 Samsung Electronics Co., Ltd. Method and apparatus for decoding using complex lattice reduction in a multiple antenna system
US7808428B2 (en) * 2007-10-08 2010-10-05 Hemisphere Gps Llc GNSS receiver and external storage device system and GNSS data processing method
US20100161179A1 (en) * 2008-12-22 2010-06-24 Mcclure John A Integrated dead reckoning and gnss/ins positioning
US9002566B2 (en) * 2008-02-10 2015-04-07 AgJunction, LLC Visual, GNSS and gyro autosteering control
US8018376B2 (en) * 2008-04-08 2011-09-13 Hemisphere Gps Llc GNSS-based mobile communication system and method
US8217833B2 (en) * 2008-12-11 2012-07-10 Hemisphere Gps Llc GNSS superband ASIC with simultaneous multi-frequency down conversion
KR101188998B1 (ko) * 2008-12-19 2012-10-15 한국전자통신연구원 디지털 업컨버터를 이용하여 채널 본딩을 수행하는 케이블 모뎀 및 그 방법
US8386129B2 (en) 2009-01-17 2013-02-26 Hemipshere GPS, LLC Raster-based contour swathing for guidance and variable-rate chemical application
US8085196B2 (en) 2009-03-11 2011-12-27 Hemisphere Gps Llc Removing biases in dual frequency GNSS receivers using SBAS
US8401704B2 (en) * 2009-07-22 2013-03-19 Hemisphere GPS, LLC GNSS control system and method for irrigation and related applications
US8174437B2 (en) * 2009-07-29 2012-05-08 Hemisphere Gps Llc System and method for augmenting DGNSS with internally-generated differential correction
US8334804B2 (en) * 2009-09-04 2012-12-18 Hemisphere Gps Llc Multi-frequency GNSS receiver baseband DSP
US8649930B2 (en) 2009-09-17 2014-02-11 Agjunction Llc GNSS integrated multi-sensor control system and method
US8548649B2 (en) 2009-10-19 2013-10-01 Agjunction Llc GNSS optimized aircraft control system and method
US20110172887A1 (en) * 2009-11-30 2011-07-14 Reeve David R Vehicle assembly control method for collaborative behavior
US8583326B2 (en) 2010-02-09 2013-11-12 Agjunction Llc GNSS contour guidance path selection
US8391823B2 (en) * 2010-03-18 2013-03-05 Mediatek Inc. Signal processing apparatus having frequency-selective circuit with mixer module implemented for controlling frequency response and related method thereof
US9130642B2 (en) * 2010-03-18 2015-09-08 Mediatek Inc. Frequency-selective circuit with mixer module implemented for controlling frequency response, and related signal processing apparatus and method
KR101510454B1 (ko) 2010-09-20 2015-04-15 한국전자통신연구원 대역통과 샘플링 수신기 및 그것의 필터 설계 및 재구성 방법
US8325865B1 (en) * 2011-07-31 2012-12-04 Broadcom Corporation Discrete digital receiver
TWM458236U (zh) 2013-04-16 2013-08-01 Protv Dev Inc 大腿運動機
DE102016112672A1 (de) 2016-07-11 2017-03-09 Bundesdruckerei Gmbh Verfahren zum Herstellen einer Schichtanordnung für ein Sicherheitsdokument und Sicherheitsdokument
WO2019172811A1 (en) * 2018-03-08 2019-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for handling antenna signals for transmission between a base unit and a remote unit of a base station system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804988A (en) * 1972-07-14 1974-04-16 Carrier Tel Corp America Inc Carrier system for efficient connection of telephone subscribers to central office
US4891840A (en) * 1986-03-10 1990-01-02 American Telephone And Telegraph Company, At&T Bell Laboratories Multi-channel signal transmission
US5388062A (en) * 1993-05-06 1995-02-07 Thomson Consumer Electronics, Inc. Reconfigurable programmable digital filter architecture useful in communication receiver
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US5787125A (en) * 1996-05-06 1998-07-28 Motorola, Inc. Apparatus for deriving in-phase and quadrature-phase baseband signals from a communication signal

Also Published As

Publication number Publication date
EP0920757A2 (de) 1999-06-09
SE519541C2 (sv) 2003-03-11
CA2265999C (en) 2005-02-01
JP4043521B2 (ja) 2008-02-06
JP2001508249A (ja) 2001-06-19
CA2265999A1 (en) 1998-04-09
KR20000048626A (ko) 2000-07-25
TW363311B (en) 1999-07-01
US6215828B1 (en) 2001-04-10
EP0920757B1 (de) 2005-04-06
BR9712164A (pt) 1999-08-31
AU4577897A (en) 1998-04-24
SE9603602L (sv) 1998-04-03
KR100373299B1 (ko) 2003-02-25
WO1998015083A3 (en) 1998-07-16
DE69732969T2 (de) 2006-02-16
SE9603602D0 (sv) 1996-10-02
WO1998015083A2 (en) 1998-04-09

Similar Documents

Publication Publication Date Title
DE69732969D1 (de) Verfahren und einrichtung zum transformieren eines signals
DE69824873D1 (de) Verfahren und vorrichtung zum verstärken eines signals
DE69633039D1 (de) Vorrichtung und Verfahren zur Umwandlung eines Signals
DE69624698T2 (de) Verfahren zum empfang und suchen eines in bursts ausgesandten signals
DE69218460D1 (de) Verfahren und vorrichtung zum erzeugen eines signals
DE69425020D1 (de) Verfahren zum Erfassen eines Signales und Gerät zum Erfassen eines Signales
DE69029136D1 (de) Gerät und verfahren zum transformieren eines digitalisierten bildsignals
DE69614468D1 (de) Verfahren und Schaltung zum Detektieren eines Datensynchronisationssignals
DE69617861T2 (de) Verfahren und Anordnung zur Erzeugung eines Signals
DE69633055D1 (de) Digitales mehrträgersignal und verfahren zum senden und empfangen eines solchen signals
DE69624046D1 (de) Verfahren und Vorrichtung zum Interpolieren von Bildsignalen
DE69819863D1 (de) Verfahren und vorrichtung zum regeln eines signalamplitudenpegels
DE69730844D1 (de) Verfahren und vorrichtung zum empfang eines signals in einem digitalen hochfrequenz-kommunikationssystem
DE69636916D1 (de) Vorrichtung und Verfahren zur Bildung eines Signals
DE69837497D1 (de) Verfahren und vorrichtung zum kodieren eines videosignals
DE69414295T2 (de) Verfahren und Vorrichtung zum Übertragen und Empfangen eines Videosignals
DE69830696D1 (de) Vorrichtung und Verfahren zum Empfang eines Lichtsignals
DE69612958D1 (de) Verfahren und vorrichtung zur resynthetisierung eines sprachsignals
DE69820954D1 (de) Verfahren und Gerät zum Erzeugen eines Impulssignals
DE69618398D1 (de) Verfahren und Vorrichtung zum Interpolieren von Bildsignalen
DE69530814D1 (de) Verfahren und Gerät zur Detektion eines Eingangsignals
DE60135734D1 (de) Verfahren und vorrichtung zum erzeugen eines pulsbreitenmodulierten signals
DE69607211T2 (de) Verfahren und gerät zur nebensignalunterdrückung in einer direktsequenzspreizspektrumverbindung
DE59608459D1 (de) Verfahren und einrichtung zur erfassung und überwachung eines teilraumes
DE69636592D1 (de) Verfahren und Einrichtung zum Empfang eines QAM-Signals

Legal Events

Date Code Title Description
8364 No opposition during term of opposition