GB9821839D0 - Radio receiver - Google Patents

Radio receiver

Info

Publication number
GB9821839D0
GB9821839D0 GBGB9821839.9A GB9821839A GB9821839D0 GB 9821839 D0 GB9821839 D0 GB 9821839D0 GB 9821839 A GB9821839 A GB 9821839A GB 9821839 D0 GB9821839 D0 GB 9821839D0
Authority
GB
United Kingdom
Prior art keywords
radio receiver
receiver
radio
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.)
Ceased
Application number
GBGB9821839.9A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to GBGB9821839.9A priority Critical patent/GB9821839D0/en
Publication of GB9821839D0 publication Critical patent/GB9821839D0/en
Priority to JP2000576543A priority patent/JP4267205B2/ja
Priority to EP99947340A priority patent/EP1046233B1/en
Priority to KR1020007006181A priority patent/KR100681324B1/ko
Priority to CN99802773A priority patent/CN1114997C/zh
Priority to DE69917431T priority patent/DE69917431T2/de
Priority to PCT/EP1999/006786 priority patent/WO2000022735A1/en
Priority to US09/413,050 priority patent/US6590943B1/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Noise Elimination (AREA)
  • Analogue/Digital Conversion (AREA)
GBGB9821839.9A 1998-10-08 1998-10-08 Radio receiver Ceased GB9821839D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB9821839.9A GB9821839D0 (en) 1998-10-08 1998-10-08 Radio receiver
JP2000576543A JP4267205B2 (ja) 1998-10-08 1999-09-14 ラジオ受信機
EP99947340A EP1046233B1 (en) 1998-10-08 1999-09-14 Radio receiver
KR1020007006181A KR100681324B1 (ko) 1998-10-08 1999-09-14 라디오 수신기와 그것을 포함하는 집적 회로
CN99802773A CN1114997C (zh) 1998-10-08 1999-09-14 无线电接收机
DE69917431T DE69917431T2 (de) 1998-10-08 1999-09-14 Rundfunkempfänger
PCT/EP1999/006786 WO2000022735A1 (en) 1998-10-08 1999-09-14 Radio receiver
US09/413,050 US6590943B1 (en) 1998-10-08 1999-10-05 Radio receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9821839.9A GB9821839D0 (en) 1998-10-08 1998-10-08 Radio receiver

Publications (1)

Publication Number Publication Date
GB9821839D0 true GB9821839D0 (en) 1998-12-02

Family

ID=10840136

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9821839.9A Ceased GB9821839D0 (en) 1998-10-08 1998-10-08 Radio receiver

Country Status (8)

Country Link
US (1) US6590943B1 (https=)
EP (1) EP1046233B1 (https=)
JP (1) JP4267205B2 (https=)
KR (1) KR100681324B1 (https=)
CN (1) CN1114997C (https=)
DE (1) DE69917431T2 (https=)
GB (1) GB9821839D0 (https=)
WO (1) WO2000022735A1 (https=)

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US7242912B2 (en) 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US6970717B2 (en) * 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US7221921B2 (en) 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US6804497B2 (en) 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US7092675B2 (en) 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US7035607B2 (en) 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7024221B2 (en) 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
US6987966B1 (en) * 1999-10-21 2006-01-17 Broadcom Corporation Adaptive radio transceiver with polyphase calibration
US7245651B1 (en) * 1999-12-20 2007-07-17 Intel Corporation Dual mode filter for mobile telecommunications
DE10044449A1 (de) 2000-09-08 2002-04-04 Infineon Technologies Ag Empfängerschaltung, insbesondere für den Mobilfunk
DE10044456A1 (de) 2000-09-08 2002-04-04 Infineon Technologies Ag Empfängerschaltung, innsbesondere für den Mobilfunk
GB0027503D0 (en) * 2000-11-10 2000-12-27 Koninkl Philips Electronics Nv Radio receiver
GB0028652D0 (en) 2000-11-24 2001-01-10 Koninkl Philips Electronics Nv Radio receiver
US7158574B2 (en) 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7031683B2 (en) 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US7035611B2 (en) 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US7177610B2 (en) 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7336729B2 (en) * 2001-03-01 2008-02-26 Broadcom Corporation Digital signal processing based de-serializer
CN1640084B (zh) * 2002-03-04 2014-10-01 意法半导体有限公司 用于无线射频传输的谐振功率转换器及其方法
US8467483B2 (en) 2002-03-15 2013-06-18 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
US7375582B2 (en) * 2002-04-11 2008-05-20 Nxp B.V. Polyphase filter with integrators
US7116721B1 (en) * 2002-05-20 2006-10-03 Cirrus Logic, Inc. Delta-sigma modulators with integral digital low-pass filtering
US6975846B2 (en) * 2002-05-23 2005-12-13 Intel Corporation Method and circuit to reduce intermodulation distortion
CA2491259C (en) * 2002-07-03 2013-09-17 The Directv Group, Inc. Method and apparatus for layered modulation
US7173980B2 (en) * 2002-09-20 2007-02-06 Ditrans Ip, Inc. Complex-IF digital receiver
GB2394133A (en) * 2002-10-17 2004-04-14 Toumaz Technology Ltd Radio receiver with reconfigurable filtering arrangement
GB2394373B (en) 2002-10-19 2005-12-14 Zarlink Semiconductor Ltd Radio frequency tuner
US20050005296A1 (en) * 2002-12-11 2005-01-06 Bargroff Keith P. NxM crosspoint switch with band translation
KR100475124B1 (ko) * 2003-01-15 2005-03-10 삼성전자주식회사 위상 및 이득 부정합 보상 기능을 가지는 직접 변환방식의 무선신호 수신 장치
US20070021090A1 (en) * 2003-07-10 2007-01-25 Koninklijke Philips Electronics N.V. Receiver for receiving frequency signals using delta-sigma modulators
CN1625064A (zh) * 2003-12-05 2005-06-08 皇家飞利浦电子股份有限公司 带通采样接收机及其采样方法
US7180432B2 (en) * 2004-02-27 2007-02-20 Freescale Semiconductor, Inc. Method and apparatus for complex cascade sigma-delta modulation and single-sideband analog-to-digital conversion
US20050215216A1 (en) * 2004-03-25 2005-09-29 Ess Technology, Inc. Sigma delta modulator loop configured to compensate amplifier noise affecting signals in the AM radio frequency band
DE102004022324A1 (de) * 2004-05-06 2005-12-01 Infineon Technologies Ag Signalaufbereitungsschaltung, insbesondere für eine Empfängeranordnung für den Mobilfunk
JP3970266B2 (ja) * 2004-06-23 2007-09-05 株式会社半導体理工学研究センター 複素バンドパスδσａｄ変調器、ａｄ変換回路及びディジタル無線受信機
JP4541060B2 (ja) * 2004-07-28 2010-09-08 ルネサスエレクトロニクス株式会社 Ａ／ｄ変換回路を内蔵した半導体集積回路および通信用半導体集積回路
DE602004020988D1 (de) * 2004-09-15 2009-06-18 St Microelectronics Belgium Nv VLIF-Sender für eine "Bluetooth Wireless Technology" Vorrichtung
FR2875973B1 (fr) * 2004-09-30 2006-12-15 Eads Telecom Soc Par Actions S Procede et dispositif de conversion analogique numerique d'un signal complexe
US7689189B2 (en) * 2005-04-06 2010-03-30 Silicon Laboratories Inc. Circuit and method for signal reception using a low intermediate frequency reception
JP4488951B2 (ja) * 2005-04-26 2010-06-23 富士通株式会社 複素型シグマデルタアナログデジタル変換装置及び受信機
US20060243280A1 (en) 2005-04-27 2006-11-02 Caro Richard G Method of determining lung condition indicators
WO2006117780A2 (en) 2005-04-29 2006-11-09 Oren Gavriely Cough detector
JP3992287B2 (ja) * 2005-06-15 2007-10-17 株式会社半導体理工学研究センター 複素バンドパスフィルタ、複素バンドパスδσａｄ変調器、ａｄ変換回路及びデジタル無線受信機
US7321324B2 (en) * 2005-06-30 2008-01-22 Silicon Laboratories Inc. Unconditionally stable analog-to-digital converter
KR100666338B1 (ko) * 2006-01-17 2007-01-09 인티그런트 테크놀로지즈(주) 전파식별용 리더기 및 전파식별 시스템.
US8174415B2 (en) * 2006-03-31 2012-05-08 Silicon Laboratories Inc. Broadcast AM receiver, FM receiver and/or FM transmitter with integrated stereo audio codec, headphone drivers and/or speaker drivers
US8264387B2 (en) * 2006-03-31 2012-09-11 Silicon Laboratories Inc. Transceiver having multiple signal processing modes of operation
JP2007324659A (ja) * 2006-05-30 2007-12-13 Sony Corp チャージドメインフィルタ回路
US7986929B2 (en) * 2006-12-08 2011-07-26 Silicon Laboratories Inc. Providing channel filtering in an automatic frequency control path
JP2009141109A (ja) * 2007-12-06 2009-06-25 Furukawa Electric Co Ltd:The 光デバイスの制御方法および光モジュール
WO2010101058A1 (ja) * 2009-03-04 2010-09-10 国立大学法人群馬大学 複素バンドパスδσａｄ変調器及びデジタル無線受信機
KR101730406B1 (ko) * 2010-09-15 2017-04-26 삼성전자주식회사 무선 전력 전송 및 수신 장치
EP2630759B1 (en) * 2010-10-19 2019-03-20 CommScope Technologies LLC Systems and methods for transporting digital rf signals
US9768797B2 (en) * 2015-03-12 2017-09-19 Nokia Technologies Oy Receiver for simultaneous signals in carrier aggregation
CN108777577A (zh) * 2018-05-18 2018-11-09 南京中感微电子有限公司 一种无线接收机电路

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WO1996031943A2 (en) * 1995-04-03 1996-10-10 Philips Electronics N.V. Quadrature signal conversion device
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
EP1046233A1 (en) 2000-10-25
CN1114997C (zh) 2003-07-16
KR100681324B1 (ko) 2007-02-15
JP2002527978A (ja) 2002-08-27
CN1290427A (zh) 2001-04-04
WO2000022735A1 (en) 2000-04-20
DE69917431T2 (de) 2005-06-02
US6590943B1 (en) 2003-07-08
DE69917431D1 (de) 2004-06-24
JP4267205B2 (ja) 2009-05-27
EP1046233B1 (en) 2004-05-19
KR20010032854A (ko) 2001-04-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)