JP5337249B2 - 送信装置における雑音を抑圧するための技術 - Google Patents

送信装置における雑音を抑圧するための技術 Download PDF

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Publication number
JP5337249B2
JP5337249B2 JP2011528356A JP2011528356A JP5337249B2 JP 5337249 B2 JP5337249 B2 JP 5337249B2 JP 2011528356 A JP2011528356 A JP 2011528356A JP 2011528356 A JP2011528356 A JP 2011528356A JP 5337249 B2 JP5337249 B2 JP 5337249B2
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signal
baseband
processing stage
amplifier
component
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Japanese (ja)
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JP2012504359A5 (enExample
JP2012504359A (ja
Inventor
ステファン アンデルソン，
キリル コズミン，
フレドリク ティルマン，
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テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
JP2011528356A 2008-09-29 2009-09-28 送信装置における雑音を抑圧するための技術 Expired - Fee Related JP5337249B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP08017151A EP2169837B1 (en) 2008-09-29 2008-09-29 Technique for suppressing noise in a transmitter device
EP08017151.5 2008-09-29
US10438608P 2008-10-10 2008-10-10
US61/104,386 2008-10-10
PCT/EP2009/062534 WO2010034834A1 (en) 2008-09-29 2009-09-28 Technique for suppressing noise in a transmitter device

Publications (3)

Publication Number Publication Date
JP2012504359A JP2012504359A (ja) 2012-02-16
JP2012504359A5 JP2012504359A5 (enExample) 2012-11-08
JP5337249B2 true JP5337249B2 (ja) 2013-11-06

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JP2011528356A Expired - Fee Related JP5337249B2 (ja) 2008-09-29 2009-09-28 送信装置における雑音を抑圧するための技術

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Country Link
US (1) US8755758B2 (enExample)
EP (1) EP2169837B1 (enExample)
JP (1) JP5337249B2 (enExample)
WO (1) WO2010034834A1 (enExample)

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US8761696B2 (en) * 2007-08-02 2014-06-24 Broadcom Corporation Highly linear and very low-noise down-conversion mixer for extracting weak signals in the presence of very strong unwanted signals
US8731099B2 (en) 2010-09-13 2014-05-20 Imec Wireless transmitters
US8861407B2 (en) * 2011-07-07 2014-10-14 Provigent Ltd. Multiple connection options for a transceiver
US9077440B2 (en) * 2013-01-04 2015-07-07 Telefonaktiebolaget L M Ericsson (Publ) Digital suppression of transmitter intermodulation in receiver
US8995932B2 (en) * 2013-01-04 2015-03-31 Telefonaktiebolaget L M Ericsson (Publ) Transmitter noise suppression in receiver
GB2510917A (en) * 2013-02-19 2014-08-20 Roke Manor Research A suppression circuit for suppressing unwanted transmitter output
EP3286840B1 (en) * 2015-04-24 2020-06-10 Andrew Wireless Systems GmbH Circulator distortion cancellation subsystem
CN106027136A (zh) * 2016-05-07 2016-10-12 上海大学 一种免dsp的放大转发中继器及中继方法
EP3684408A1 (en) 2017-09-19 2020-07-29 Massachusetts Institute of Technology Compositions for chimeric antigen receptor t cell therapy and uses thereof
US10043531B1 (en) 2018-02-08 2018-08-07 Omnivision Technologies, Inc. Method and audio noise suppressor using MinMax follower to estimate noise
US10043530B1 (en) * 2018-02-08 2018-08-07 Omnivision Technologies, Inc. Method and audio noise suppressor using nonlinear gain smoothing for reduced musical artifacts
JP7557882B2 (ja) 2018-09-28 2024-09-30 マサチューセッツ インスティテュート オブ テクノロジー コラーゲンに局在化される免疫調節分子およびその方法
WO2020263399A1 (en) 2019-06-26 2020-12-30 Massachusetts Institute Of Technology Immunomodulatory fusion protein-metal hydroxide complexes and methods thereof
WO2021061648A1 (en) 2019-09-23 2021-04-01 Massachusetts Institute Of Technology Methods and compositions for stimulation of endogenous t cell responses
IL296242A (en) 2020-03-10 2022-11-01 Massachusetts Inst Technology Methods for producing engineered memory-like nk cells and preparations containing them
US11896619B2 (en) 2020-03-10 2024-02-13 Massachusetts Institute Of Technology Compositions and methods for immunotherapy of NPM1c-positive cancer
WO2021221782A1 (en) 2020-05-01 2021-11-04 Massachusetts Institute Of Technology Chimeric antigen receptor-targeting ligands and uses thereof
GB202007234D0 (en) * 2020-05-15 2020-07-01 Nordic Semiconductor Asa Radio-frequency modulator apparatus
WO2022029253A2 (en) * 2020-08-07 2022-02-10 Analog Devices International Unlimited Company Apparatus and methods for radio transceivers
WO2023081715A1 (en) 2021-11-03 2023-05-11 Viracta Therapeutics, Inc. Combination of car t-cell therapy with btk inhibitors and methods of use thereof
WO2025084999A1 (en) * 2023-10-20 2025-04-24 Koc Universitesi Wireless communication systems and methods utilizing noise modulation

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Publication number Priority date Publication date Assignee Title
US5444864A (en) * 1992-12-22 1995-08-22 E-Systems, Inc. Method and apparatus for cancelling in-band energy leakage from transmitter to receiver
US6891440B2 (en) * 2000-10-02 2005-05-10 A. Michael Straub Quadrature oscillator with phase error correction
SE525221C2 (sv) * 2003-03-25 2004-12-28 Ericsson Telefon Ab L M Förförvrängare för effektförstärkare
US8077763B2 (en) * 2003-10-21 2011-12-13 Symbol Technologies, Inc. Full-duplex radio frequency echo cancellation
WO2005112253A1 (en) 2004-05-19 2005-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive predistortion method and arrangement
US7132885B2 (en) * 2005-03-23 2006-11-07 Aspendos Communications Low phase shift implementation of the baseband circuitry of a Cartesian feedback loop
US7486937B2 (en) * 2005-05-17 2009-02-03 Cirrus Logic, Inc. Efficient RF amplifier topologies
US7421252B2 (en) * 2005-08-02 2008-09-02 Freescale Semiconductor, Inc. Center frequency control of an integrated phase rotator band-pass filter using VCO coarse trim bits
US8170487B2 (en) 2006-02-03 2012-05-01 Qualcomm, Incorporated Baseband transmitter self-jamming and intermodulation cancellation device
US8175553B2 (en) 2007-01-17 2012-05-08 Motorola Solutions, Inc. Wireless communication unit, linearised transmitter circuit and method of linearising therein
US8605814B2 (en) * 2007-10-10 2013-12-10 Crestcom, Inc. Distortion-compensated RF transmitter and method therefor
US8160514B2 (en) * 2008-07-25 2012-04-17 Qualcomm, Incorporated Transmission noise cancellation
US8326239B1 (en) * 2009-10-16 2012-12-04 Qualcomm Atheros, Inc. Power amplifier linearization using digital predistortion

Also Published As

Publication number Publication date
WO2010034834A1 (en) 2010-04-01
EP2169837B1 (en) 2013-01-30
EP2169837A1 (en) 2010-03-31
US8755758B2 (en) 2014-06-17
US20110235553A1 (en) 2011-09-29
JP2012504359A (ja) 2012-02-16

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