ATE452464T1 - Digitales sende/empfangsgerät - Google Patents

Digitales sende/empfangsgerät

Info

Publication number
ATE452464T1
ATE452464T1 AT07786130T AT07786130T ATE452464T1 AT E452464 T1 ATE452464 T1 AT E452464T1 AT 07786130 T AT07786130 T AT 07786130T AT 07786130 T AT07786130 T AT 07786130T AT E452464 T1 ATE452464 T1 AT E452464T1
Authority
AT
Austria
Prior art keywords
digital
converter
band
signal
band signals
Prior art date
Application number
AT07786130T
Other languages
English (en)
Inventor
Werner Korte
Clemens Rheinfelder
Original Assignee
Ubidyne 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 Ubidyne Inc filed Critical Ubidyne Inc
Application granted granted Critical
Publication of ATE452464T1 publication Critical patent/ATE452464T1/de

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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/001—Channel filtering, i.e. selecting a frequency channel within the SDR system
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Surgical Instruments (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Transmitters (AREA)
AT07786130T 2006-07-17 2007-07-17 Digitales sende/empfangsgerät ATE452464T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80751206P 2006-07-17 2006-07-17
GB0614294A GB2440187A (en) 2006-07-17 2006-07-17 DUC and DDC forming digital transceiver
PCT/EP2007/006335 WO2008009422A2 (en) 2006-07-17 2007-07-17 Digital transceiver

Publications (1)

Publication Number Publication Date
ATE452464T1 true ATE452464T1 (de) 2010-01-15

Family

ID=36998299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07786130T ATE452464T1 (de) 2006-07-17 2007-07-17 Digitales sende/empfangsgerät

Country Status (8)

Country Link
US (1) US8300724B2 (de)
EP (1) EP2044686B1 (de)
JP (2) JP5461987B2 (de)
CN (1) CN101490948B (de)
AT (1) ATE452464T1 (de)
DE (1) DE602007003846D1 (de)
GB (1) GB2440187A (de)
WO (1) WO2008009422A2 (de)

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US8855036B2 (en) * 2007-12-21 2014-10-07 Powerwave Technologies S.A.R.L. Digital distributed antenna system
DE102008017881B9 (de) * 2008-04-09 2012-11-08 Andrew Wireless Systems Gmbh TDD-Repeater für ein Drahtlos-Netz und Verfahren zum Betrieb eines solchen Repeaters
US8649388B2 (en) * 2010-09-02 2014-02-11 Integrated Device Technology, Inc. Transmission of multiprotocol data in a distributed antenna system
US8755447B2 (en) * 2010-12-22 2014-06-17 Shure Acquisition Holdings, Inc. Wireless audio equipment using a quadrature modulation system
US20120288035A1 (en) * 2011-05-11 2012-11-15 Udo Karthaus Base-band to radio frequency up-converter
EP2719138B1 (de) 2011-06-09 2020-05-20 CommScope Technologies LLC Schnittstelle eines verteilten antennensystems zur verarbeitung von digitalen signalen in einem standardisierten format
CN103118348B (zh) * 2011-11-17 2018-11-20 南京中兴新软件有限责任公司 双模终端的来电处理方法及双模终端
US9537644B2 (en) 2012-02-23 2017-01-03 Lattice Semiconductor Corporation Transmitting multiple differential signals over a reduced number of physical channels
CN102624440B (zh) * 2012-04-11 2014-08-06 成都林海电子有限责任公司 一种卫星移动通信终端数字上变频器的测试方法
CN103532610A (zh) * 2012-07-06 2014-01-22 成都林海电子有限责任公司 基于“北斗”的卫星移动终端数字下变频器
CN103532494A (zh) * 2012-07-06 2014-01-22 成都林海电子有限责任公司 基于“北斗”的卫星移动终端数字上变频器
US9230505B2 (en) * 2013-02-25 2016-01-05 Lattice Semiconductor Corporation Apparatus, system and method for providing clock and data signaling
US9418259B2 (en) * 2013-10-07 2016-08-16 Electronics And Telecommunications Research Institute Tag transmission apparatus and signal transmitting method thereof
CN104636008B (zh) * 2013-11-08 2018-01-12 禾瑞亚科技股份有限公司 处理装置与处理方法
US9871516B2 (en) 2014-06-04 2018-01-16 Lattice Semiconductor Corporation Transmitting apparatus with source termination
US9523727B2 (en) * 2015-01-13 2016-12-20 Apple Inc. Electronic device with impedance measurement circuitry
CN105406836B (zh) * 2015-10-28 2018-11-02 飞依诺科技(苏州)有限公司 一种降采样解调滤波方法
KR102492234B1 (ko) * 2016-02-16 2023-01-27 주식회사 쏠리드 분산 안테나 시스템, 이의 프레임 처리 방법, 및 이의 혼잡 회피 방법
US10389281B2 (en) * 2016-10-20 2019-08-20 Texas Instruments Incorporated Correcting offset and gain drift related angle errors with motor position detectors
WO2020038565A1 (en) * 2018-08-21 2020-02-27 Commsolid Gmbh Interface between radio receiver and baseband receiver and a method for converting rf-signals to bb-signals
US10911161B2 (en) * 2018-11-30 2021-02-02 Texas Instruments Incorporated RF transmitter and auxiliary receiver to capture transmit signal data to compensate for transmit signal impairments
CN110146852A (zh) * 2019-06-21 2019-08-20 电子科技大学 一种基于gpu加速的雷达接收机正交解调实现方法

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EP0576262B1 (de) * 1992-06-25 2000-08-23 Canon Kabushiki Kaisha Gerät zum Multiplizieren von Ganzzahlen mit vielen Ziffern
US5579341A (en) 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
GB2304243B (en) * 1995-08-04 2000-03-15 Nokia Mobile Phones Ltd Analogue to digital and digital to analogue converters
US6243430B1 (en) 1998-01-09 2001-06-05 Qualcomm Incorporated Noise cancellation circuit in a quadrature downconverter
US6321075B1 (en) * 1998-07-30 2001-11-20 Qualcomm Incorporated Hardware-efficient transceiver with delta-sigma digital-to-analog converter
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US6771710B1 (en) * 2000-10-17 2004-08-03 Northrop Grumman Corporation Partial frequency offset digital upconversion
US6690748B2 (en) * 2001-07-06 2004-02-10 Motorola, Inc. Receiver with improved digital intermediate to base band demodulator
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SE522119C2 (sv) * 2001-10-15 2004-01-13 Ericsson Telefon Ab L M HF-effektförstärkning genom konvertering och tidsmultiplexering av basbandssignaler
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Also Published As

Publication number Publication date
WO2008009422A2 (en) 2008-01-24
GB2440187A (en) 2008-01-23
WO2008009422A3 (en) 2008-06-12
GB0614294D0 (en) 2006-08-30
CN101490948B (zh) 2011-08-24
US8300724B2 (en) 2012-10-30
JP5461987B2 (ja) 2014-04-02
EP2044686A2 (de) 2009-04-08
CN101490948A (zh) 2009-07-22
JP2014075799A (ja) 2014-04-24
US20090252206A1 (en) 2009-10-08
JP5819907B2 (ja) 2015-11-24
EP2044686B1 (de) 2009-12-16
DE602007003846D1 (de) 2010-01-28
JP2009544206A (ja) 2009-12-10

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Legal Events

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