DE112009004740B4 - SAW-loser LNA-loser rauscharmer Empfänger, Verfahren zum Verarbeiten eines empfangenen Signals, Empfänger, Verfahren zum Verarbeiten eines empfangenen Hochfrequenzsignals und drahtloses Kommunikationsgerät - Google Patents

SAW-loser LNA-loser rauscharmer Empfänger, Verfahren zum Verarbeiten eines empfangenen Signals, Empfänger, Verfahren zum Verarbeiten eines empfangenen Hochfrequenzsignals und drahtloses Kommunikationsgerät Download PDF

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Publication number
DE112009004740B4
DE112009004740B4 DE112009004740.8T DE112009004740T DE112009004740B4 DE 112009004740 B4 DE112009004740 B4 DE 112009004740B4 DE 112009004740 T DE112009004740 T DE 112009004740T DE 112009004740 B4 DE112009004740 B4 DE 112009004740B4
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Prior art keywords
signal
receiver
output phases
output
filter
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DE112009004740.8T
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German (de)
English (en)
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DE112009004740T5 (de
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William J. Domino
Rajasekhar Pullela
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Skyworks Solutions Inc
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Skyworks Solutions Inc
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    • 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
    • H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
    • 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
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1018—Means associated with receiver for limiting or suppressing noise or interference noise filters connected between the power supply and the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
DE112009004740.8T 2009-03-17 2009-12-16 SAW-loser LNA-loser rauscharmer Empfänger, Verfahren zum Verarbeiten eines empfangenen Signals, Empfänger, Verfahren zum Verarbeiten eines empfangenen Hochfrequenzsignals und drahtloses Kommunikationsgerät Active DE112009004740B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16085809P 2009-03-17 2009-03-17
US61/160,858 2009-03-17
PCT/US2009/068212 WO2010107460A1 (en) 2009-03-17 2009-12-16 Saw-less, lna-less low noise receiver

Publications (2)

Publication Number Publication Date
DE112009004740T5 DE112009004740T5 (de) 2012-10-25
DE112009004740B4 true DE112009004740B4 (de) 2018-02-08

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DE112009004740.8T Active DE112009004740B4 (de) 2009-03-17 2009-12-16 SAW-loser LNA-loser rauscharmer Empfänger, Verfahren zum Verarbeiten eines empfangenen Signals, Empfänger, Verfahren zum Verarbeiten eines empfangenen Hochfrequenzsignals und drahtloses Kommunikationsgerät

Country Status (7)

Country Link
US (4) US9071325B2 (enExample)
JP (2) JP5670417B2 (enExample)
KR (2) KR101680692B1 (enExample)
CN (1) CN102428653B (enExample)
DE (1) DE112009004740B4 (enExample)
GB (1) GB2482442B (enExample)
WO (1) WO2010107460A1 (enExample)

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US8976897B2 (en) * 2013-07-24 2015-03-10 Qualcomm Incorporated Suppression of spurious harmonics generated in TX driver amplifiers
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US9209910B2 (en) * 2013-08-30 2015-12-08 Qualcomm Incorporated Blocker filtering for noise-cancelling receiver
US9407482B2 (en) * 2013-11-11 2016-08-02 Nokia Technologies Oy Tunable RF N-path filter
EP3039789B1 (en) 2014-03-13 2019-03-06 MediaTek Inc. Harmonic rejection translational filter
US9960802B2 (en) * 2014-10-27 2018-05-01 Skyworks Solutions, Inc. Devices and methods related to interfaces for radio-frequency modules
US9817502B2 (en) * 2014-12-29 2017-11-14 Synaptics Incorporated Switched-capacitor harmonic-reject mixer
JP2016167781A (ja) * 2015-03-10 2016-09-15 富士通株式会社 無線通信装置及び無線通信装置の制御方法
US9729119B1 (en) * 2016-03-04 2017-08-08 Atmel Corporation Automatic gain control for received signal strength indication
CN105978540B (zh) * 2016-05-26 2018-09-18 英特格灵芯片(天津)有限公司 一种连续时间信号的去加重处理电路及其方法
US10650648B2 (en) * 2016-09-08 2020-05-12 Mark Andrew Englund Method and system for distributed acoustic sensing
US9654310B1 (en) * 2016-11-19 2017-05-16 Nxp Usa, Inc. Analog delay cell and tapped delay line comprising the analog delay cell
US10382084B1 (en) * 2018-05-15 2019-08-13 Speedlink Technology Inc. Wideband matching co-design of transmit/receive (T/R) switch and receiver frontend for a broadband MIMO receiver for millimeter-wave 5G communication
US10826570B2 (en) 2018-05-31 2020-11-03 Skyworks Solutions, Inc. Apparatus and methods for multi-antenna communications
TWI756531B (zh) 2019-04-09 2022-03-01 瑞昱半導體股份有限公司 傳送器、接收器及混合式傳送接收器
CN110138412A (zh) * 2019-06-03 2019-08-16 维沃移动通信有限公司 一种电子设备
US10805936B1 (en) * 2019-07-24 2020-10-13 Cypress Semiconductor Corporation Device, system and methods for mitigating interference in a wireless network
US12191826B2 (en) 2020-09-29 2025-01-07 Skyworks Solutions, Inc. Method for adjusting power amplifier impedance
FR3115431B1 (fr) * 2020-10-16 2023-11-24 Commissariat Energie Atomique Filtre coupe-bande avec intégrations fenêtrées successives, dispositif de filtrage passe-bande, système de détection de fréquence et procédé de traitement associés
US20220140498A1 (en) 2020-11-04 2022-05-05 Skyworks Solutions, Inc. Systems and methods for patch antenna driving
TWI819264B (zh) * 2020-12-25 2023-10-21 立積電子股份有限公司 射頻裝置及其電壓產生與諧波抑制器
US11750427B1 (en) * 2022-05-04 2023-09-05 L3Harris Technologies, Inc. Low-noise highly-linear wideband vector modulators

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Also Published As

Publication number Publication date
US9667293B2 (en) 2017-05-30
HK1169755A1 (en) 2013-02-01
WO2010107460A1 (en) 2010-09-23
JP5933678B2 (ja) 2016-06-15
US20120063555A1 (en) 2012-03-15
JP2015080258A (ja) 2015-04-23
KR101680692B1 (ko) 2016-11-29
US10404302B2 (en) 2019-09-03
GB201117873D0 (en) 2011-11-30
US20150333785A1 (en) 2015-11-19
KR101721391B1 (ko) 2017-03-29
JP5670417B2 (ja) 2015-02-18
US20170331504A1 (en) 2017-11-16
GB2482442A (en) 2012-02-01
US9071325B2 (en) 2015-06-30
US20200052730A1 (en) 2020-02-13
CN102428653A (zh) 2012-04-25
KR20160137677A (ko) 2016-11-30
DE112009004740T5 (de) 2012-10-25
GB2482442B (en) 2015-04-29
CN102428653B (zh) 2014-11-26
JP2012521154A (ja) 2012-09-10
KR20110129474A (ko) 2011-12-01

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