JP2017532861A5 - - Google Patents

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Publication number
JP2017532861A5
JP2017532861A5 JP2017514332A JP2017514332A JP2017532861A5 JP 2017532861 A5 JP2017532861 A5 JP 2017532861A5 JP 2017514332 A JP2017514332 A JP 2017514332A JP 2017514332 A JP2017514332 A JP 2017514332A JP 2017532861 A5 JP2017532861 A5 JP 2017532861A5
Authority
JP
Japan
Prior art keywords
amplifier
transmitter
calibration signal
receivers
injection points
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.)
Pending
Application number
JP2017514332A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017532861A (ja
Filing date
Publication date
Priority claimed from US14/507,623 external-priority patent/US9379753B2/en
Application filed filed Critical
Publication of JP2017532861A publication Critical patent/JP2017532861A/ja
Publication of JP2017532861A5 publication Critical patent/JP2017532861A5/ja
Pending legal-status Critical Current

Links

JP2017514332A 2014-09-15 2015-08-18 オンチップの直線性較正 Pending JP2017532861A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462050497P 2014-09-15 2014-09-15
US62/050,497 2014-09-15
US14/507,623 US9379753B2 (en) 2014-09-15 2014-10-06 On-chip linearity calibration
US14/507,623 2014-10-06
PCT/US2015/045719 WO2016043905A1 (en) 2014-09-15 2015-08-18 On-chip linearity calibration

Publications (2)

Publication Number Publication Date
JP2017532861A JP2017532861A (ja) 2017-11-02
JP2017532861A5 true JP2017532861A5 (enExample) 2018-09-06

Family

ID=55455846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017514332A Pending JP2017532861A (ja) 2014-09-15 2015-08-18 オンチップの直線性較正

Country Status (5)

Country Link
US (1) US9379753B2 (enExample)
EP (1) EP3195485A1 (enExample)
JP (1) JP2017532861A (enExample)
CN (1) CN106716852B (enExample)
WO (1) WO2016043905A1 (enExample)

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Publication number Priority date Publication date Assignee Title
EP3327961B1 (en) * 2016-11-28 2019-11-06 Nxp B.V. Receiver testing
US20180248742A1 (en) * 2017-02-24 2018-08-30 Mediatek Inc. Non-Disruptive IQ Mismatch Calibration
US10476549B1 (en) * 2018-05-04 2019-11-12 Futurewei Technologies, Inc. Transmitter linearity built-in-self-test
TWI779974B (zh) * 2021-12-22 2022-10-01 瑞昱半導體股份有限公司 射頻收發裝置
US11967979B2 (en) * 2022-04-19 2024-04-23 Dell Products L.P. Signal injection at radio tap points in a time domain
US20240106474A1 (en) * 2022-09-22 2024-03-28 Qualcomm Incorporated Mixer second-order input intercept point (iip2) calibration using a single tone generator and/or reverse feedthrough

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JPH10300805A (ja) * 1997-04-25 1998-11-13 Advantest Corp マルチ信号発生器
US5835850A (en) * 1996-08-12 1998-11-10 At&T Corp Self-testing transceiver
CA2254307A1 (en) * 1998-11-16 2000-05-16 Northern Telecom Limited Method and apparatus for interference cancellation in a high-speed modem
US6625424B1 (en) * 2000-03-21 2003-09-23 Koninklijke Philips Electronics N.V. Autocalibration of a transceiver through nulling of a DC-voltage in a receiver and injecting of DC-signals in a transmitter
US7203472B2 (en) 2002-03-15 2007-04-10 Nokia Corporation Method and apparatus providing calibration technique for RF performance tuning
US7187916B2 (en) 2003-02-07 2007-03-06 Broadcom Corporation Method and system for measuring receiver mixer IQ mismatch
JP4520902B2 (ja) * 2005-05-12 2010-08-11 株式会社日立製作所 無線基地局試験装置及び無線基地局の試験方法
US7269391B2 (en) * 2004-03-16 2007-09-11 Broadcom Corporation Tunable transceiver front end
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US7801493B2 (en) * 2005-11-23 2010-09-21 Trex Enterprises Corp. Quasi-circulator for antenna multi-coupler system
CN1980463B (zh) * 2005-11-29 2010-04-21 华为技术有限公司 一种移动终端上下文的管理方法
US7853216B1 (en) * 2005-12-22 2010-12-14 Atheros Communications, Inc. Multi-channel RX/TX calibration and local oscillator mismatch mitigation
US7599675B2 (en) 2006-12-12 2009-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for receiving radio frequency signals
US8140031B2 (en) * 2006-12-19 2012-03-20 Texas Instruments Incorporated Transmitter built-in production line testing utilizing digital gain calibration
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US8149955B2 (en) 2008-06-30 2012-04-03 Telefonaktiebolaget L M Ericsson (Publ) Single ended multiband feedback linearized RF amplifier and mixer with DC-offset and IM2 suppression feedback loop
JP5441932B2 (ja) 2009-01-30 2014-03-12 パナソニック株式会社 無線通信基地局装置、無線通信端末装置およびｃｃｅ割当方法
CN101841342B (zh) * 2010-04-27 2013-02-13 广州市广晟微电子有限公司 实现低功耗发射信号的方法、装置及系统
US8358728B2 (en) * 2011-01-07 2013-01-22 Qualcomm Incorporated Calibration of synthesizer phase using reference harmonic
US9595924B2 (en) * 2012-08-03 2017-03-14 Broadcom Corporation Calibration for power amplifier predistortion
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