JP2013510454A5 - - Google Patents

Download PDF

Info

Publication number
JP2013510454A5
JP2013510454A5 JP2012535829A JP2012535829A JP2013510454A5 JP 2013510454 A5 JP2013510454 A5 JP 2013510454A5 JP 2012535829 A JP2012535829 A JP 2012535829A JP 2012535829 A JP2012535829 A JP 2012535829A JP 2013510454 A5 JP2013510454 A5 JP 2013510454A5
Authority
JP
Japan
Prior art keywords
amplifier
sector
transmitter
signal
amplifier units
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.)
Granted
Application number
JP2012535829A
Other languages
English (en)
Japanese (ja)
Other versions
JP5859444B2 (ja
JP2013510454A (ja
Filing date
Publication date
Priority claimed from US12/611,677 external-priority patent/US8681894B2/en
Application filed filed Critical
Publication of JP2013510454A publication Critical patent/JP2013510454A/ja
Publication of JP2013510454A5 publication Critical patent/JP2013510454A5/ja
Application granted granted Critical
Publication of JP5859444B2 publication Critical patent/JP5859444B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012535829A 2009-11-03 2010-10-28 無線通信用デジタルアフィン変換変調電力増幅器 Expired - Fee Related JP5859444B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/611,677 US8681894B2 (en) 2009-11-03 2009-11-03 Digital affine transformation modulated power amplifier for wireless communications
US12/611,677 2009-11-03
PCT/EP2010/066365 WO2011054727A1 (en) 2009-11-03 2010-10-28 Digital affine transformation modulated power amplifier for wireless communications

Publications (3)

Publication Number Publication Date
JP2013510454A JP2013510454A (ja) 2013-03-21
JP2013510454A5 true JP2013510454A5 (enExample) 2013-12-05
JP5859444B2 JP5859444B2 (ja) 2016-02-10

Family

ID=43530942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012535829A Expired - Fee Related JP5859444B2 (ja) 2009-11-03 2010-10-28 無線通信用デジタルアフィン変換変調電力増幅器

Country Status (4)

Country Link
US (1) US8681894B2 (enExample)
EP (1) EP2497188B1 (enExample)
JP (1) JP5859444B2 (enExample)
WO (1) WO2011054727A1 (enExample)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9251873B1 (en) 2010-05-20 2016-02-02 Kandou Labs, S.A. Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications
US9288082B1 (en) 2010-05-20 2016-03-15 Kandou Labs, S.A. Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
US9985634B2 (en) 2010-05-20 2018-05-29 Kandou Labs, S.A. Data-driven voltage regulator
US9077386B1 (en) 2010-05-20 2015-07-07 Kandou Labs, S.A. Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication
JP5510122B2 (ja) * 2010-06-30 2014-06-04 アイコム株式会社 高周波回路
US8705657B2 (en) * 2010-11-22 2014-04-22 Mediatek Inc. Digital signal processing circuit for generating output signal according to non-overlapping clock signals and input bit streams and related wireless communication transmitters
US8831159B2 (en) * 2011-02-09 2014-09-09 Intel Mobile Communications GmbH AM-PM synchronization unit
US9379742B2 (en) 2011-04-21 2016-06-28 Mediatek Singapore Pte. Ltd. RF transmitter, integrated circuit device, wireless communication unit and method therefor
US9559879B2 (en) 2011-04-21 2017-01-31 Mediatek Singapore Pte. Ltd. PA cell, PA module, wireless communication unit, RF transmitter architecture and method therefor
US9088319B2 (en) * 2011-04-21 2015-07-21 Mediatek Singapore Pte. Ltd. RF transmitter architecture, integrated circuit device, wireless communication unit and method therefor
US9647866B2 (en) 2011-04-21 2017-05-09 Mediatek Singapore Pte, Ltd. RF transmitter, integrated circuit device, wireless communication unit and method therefor
US8477857B2 (en) * 2011-05-09 2013-07-02 Panasonic Corporation Efficient cartesian transmitter using signal combiner
US8781026B2 (en) * 2012-11-06 2014-07-15 Mstar Semiconductor, Inc. Digital quadrature transmitter using generalized coordinates
US9813086B2 (en) * 2012-12-21 2017-11-07 Mediatek Singapore Pte. Ltd RF transmitter, integrated circuit device, wireless communication unit and method therefor
US9425834B2 (en) * 2014-09-25 2016-08-23 Intel IP Corporation Trajectory modification technique for polar transmitter
WO2014172377A1 (en) 2013-04-16 2014-10-23 Kandou Labs, S.A. Methods and systems for high bandwidth communications interface
WO2014210074A1 (en) 2013-06-25 2014-12-31 Kandou Labs SA Vector signaling with reduced receiver complexity
US9178541B2 (en) 2013-10-24 2015-11-03 Marvell World Trade Ltd. Cartesian digital power amplifier using coordinate rotation
US8976898B1 (en) 2013-11-14 2015-03-10 Lsi Corporation Low-distortion class S power amplifier with constant-impedance bandpass filter
EP3078118A1 (en) 2013-12-04 2016-10-12 Marvell World Trade Ltd. Frequency planning for digital power amplifier
US9806761B1 (en) 2014-01-31 2017-10-31 Kandou Labs, S.A. Methods and systems for reduction of nearest-neighbor crosstalk
JP6317474B2 (ja) 2014-02-02 2018-04-25 カンドウ ラボズ ソシエテ アノニム 制約isi比を用いる低電力チップ間通信の方法および装置
KR102240544B1 (ko) 2014-02-28 2021-04-19 칸도우 랩스 에스에이 클록 임베디드 벡터 시그널링 코드
US9509437B2 (en) 2014-05-13 2016-11-29 Kandou Labs, S.A. Vector signaling code with improved noise margin
US9112550B1 (en) 2014-06-25 2015-08-18 Kandou Labs, SA Multilevel driver for high speed chip-to-chip communications
US9900186B2 (en) 2014-07-10 2018-02-20 Kandou Labs, S.A. Vector signaling codes with increased signal to noise characteristics
US9432082B2 (en) 2014-07-17 2016-08-30 Kandou Labs, S.A. Bus reversable orthogonal differential vector signaling codes
KR101943048B1 (ko) 2014-07-21 2019-01-28 칸도우 랩스 에스에이 다분기 데이터 전송
US9461862B2 (en) 2014-08-01 2016-10-04 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
US9674014B2 (en) 2014-10-22 2017-06-06 Kandou Labs, S.A. Method and apparatus for high speed chip-to-chip communications
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
EP3700154B1 (en) 2015-06-26 2024-10-02 Kandou Labs, S.A. High speed communications system
US10055372B2 (en) 2015-11-25 2018-08-21 Kandou Labs, S.A. Orthogonal differential vector signaling codes with embedded clock
WO2017132292A1 (en) 2016-01-25 2017-08-03 Kandou Labs, S.A. Voltage sampler driver with enhanced high-frequency gain
US10003454B2 (en) 2016-04-22 2018-06-19 Kandou Labs, S.A. Sampler with low input kickback
CN115085727A (zh) 2016-04-22 2022-09-20 康杜实验室公司 高性能锁相环
US10242749B2 (en) 2016-04-22 2019-03-26 Kandou Labs, S.A. Calibration apparatus and method for sampler with adjustable high frequency gain
US10193716B2 (en) 2016-04-28 2019-01-29 Kandou Labs, S.A. Clock data recovery with decision feedback equalization
WO2017190102A1 (en) 2016-04-28 2017-11-02 Kandou Labs, S.A. Low power multilevel driver
CN109313622B (zh) 2016-04-28 2022-04-15 康杜实验室公司 用于密集路由线组的向量信令码
US10153591B2 (en) 2016-04-28 2018-12-11 Kandou Labs, S.A. Skew-resistant multi-wire channel
US9906358B1 (en) 2016-08-31 2018-02-27 Kandou Labs, S.A. Lock detector for phase lock loop
US10411922B2 (en) 2016-09-16 2019-09-10 Kandou Labs, S.A. Data-driven phase detector element for phase locked loops
US10200188B2 (en) 2016-10-21 2019-02-05 Kandou Labs, S.A. Quadrature and duty cycle error correction in matrix phase lock loop
US10372665B2 (en) 2016-10-24 2019-08-06 Kandou Labs, S.A. Multiphase data receiver with distributed DFE
US10200218B2 (en) 2016-10-24 2019-02-05 Kandou Labs, S.A. Multi-stage sampler with increased gain
US10116468B1 (en) 2017-06-28 2018-10-30 Kandou Labs, S.A. Low power chip-to-chip bidirectional communications
US10686583B2 (en) 2017-07-04 2020-06-16 Kandou Labs, S.A. Method for measuring and correcting multi-wire skew
US10203226B1 (en) 2017-08-11 2019-02-12 Kandou Labs, S.A. Phase interpolation circuit
US10326623B1 (en) 2017-12-08 2019-06-18 Kandou Labs, S.A. Methods and systems for providing multi-stage distributed decision feedback equalization
US10554380B2 (en) 2018-01-26 2020-02-04 Kandou Labs, S.A. Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation
US10931249B2 (en) 2018-06-12 2021-02-23 Kandou Labs, S.A. Amplifier with adjustable high-frequency gain using varactor diodes
WO2019241081A1 (en) 2018-06-12 2019-12-19 Kandou Labs, S.A. Passive multi-input comparator for orthogonal codes on a multi-wire bus
EP3850751A1 (en) 2018-09-10 2021-07-21 Kandou Labs, S.A. Programmable continuous time linear equalizer having stabilized high-frequency peaking for controlling operating current of a slicer
US10680634B1 (en) 2019-04-08 2020-06-09 Kandou Labs, S.A. Dynamic integration time adjustment of a clocked data sampler using a static analog calibration circuit
US10721106B1 (en) 2019-04-08 2020-07-21 Kandou Labs, S.A. Adaptive continuous time linear equalization and channel bandwidth control
US10608849B1 (en) 2019-04-08 2020-03-31 Kandou Labs, S.A. Variable gain amplifier and sampler offset calibration without clock recovery
US10574487B1 (en) 2019-04-08 2020-02-25 Kandou Labs, S.A. Sampler offset calibration during operation
JP7366589B2 (ja) * 2019-05-28 2023-10-23 ルネサスエレクトロニクス株式会社 増幅装置及び方法
US11303484B1 (en) 2021-04-02 2022-04-12 Kandou Labs SA Continuous time linear equalization and bandwidth adaptation using asynchronous sampling
US11374800B1 (en) 2021-04-14 2022-06-28 Kandou Labs SA Continuous time linear equalization and bandwidth adaptation using peak detector
US11456708B1 (en) 2021-04-30 2022-09-27 Kandou Labs SA Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain
CN113612454B (zh) * 2021-08-12 2023-09-08 东南大学 一种基于带限幅度选择仿射函数模型的功放数字预失真装置及方法
WO2023136454A1 (ko) 2022-01-14 2023-07-20 삼성전자주식회사 무선 전력 송신 장치 및 이의 동작 방법
US12355409B2 (en) 2022-03-24 2025-07-08 Kandou Labs SA Variable gain amplifier with cross-coupled common mode reduction

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503588B1 (en) 1991-03-11 1997-10-01 Nippon Telegraph And Telephone Corporation Quadrature amplitude modulator with distortion compensation
US7715446B2 (en) * 1996-04-25 2010-05-11 Digimarc Corporation Wireless methods and devices employing plural-bit data derived from audio information
US6690233B2 (en) 2000-12-21 2004-02-10 Tropian, Inc. Efficient, precise RF modulation using multiple amplifier stages
US7409012B2 (en) 2001-07-06 2008-08-05 Motorola, Inc. Modulator and signaling method
WO2006003722A1 (ja) 2004-07-05 2006-01-12 Kabushiki Kaisha Nihon Micronics 接触子ブロック及び電気的接続装置
US7460612B2 (en) 2004-08-12 2008-12-02 Texas Instruments Incorporated Method and apparatus for a fully digital quadrature modulator
JP4574471B2 (ja) * 2004-09-17 2010-11-04 株式会社日立国際電気 歪補償直交変調器及び無線送信機
KR100777460B1 (ko) 2006-06-16 2007-11-21 삼성전자주식회사 다중위상 발생기를 이용하여 변조속도를 향상시킨 폴라 송신기
JP2010011142A (ja) * 2008-06-27 2010-01-14 Panasonic Corp 変調器、復調器、変復調器、および通信機

Similar Documents

Publication Publication Date Title
JP2013510454A5 (enExample)
JP6185551B2 (ja) 効率が改善された再構成可能な入力電力分配ドハティ増幅器
CN101939908B (zh) 多模高效线性功率放大器
JP5811929B2 (ja) 無線装置、歪補償方法、及び歪補償プログラム
JP2015535668A5 (enExample)
WO2012066383A8 (en) Orthogonal basis function set for digital predistorter
JP2014518495A (ja) 非標準フィードバックを使用した増幅器線形化
US9832563B2 (en) Headphone driver for attenuating pop and click noises and system on chip having the same
EP3005542A1 (en) Amplification of a radio frequency signal
JP2016032301A (ja) 低周波損失補正回路、電力増幅器モジュールおよび無線装置
JP2016533052A (ja) Rfフロントエンドのためのアナログスイッチ
JP2014518479A (ja) ノイズ除去を備えた電力供給ジェネレータ
KR20120117688A (ko) 이중 피드백을 가진 클래스 d 펄스 폭 변조기
WO2018126010A3 (en) Digital predistortion for multiple power amplifiers
WO2014016770A3 (en) Digital upconversion for multi-band multi-order power amplifiers
JP6098508B2 (ja) 電源回路
CN109088678B (zh) 无线芯片预失真电路的校准方法、移动终端及存储介质
US20140197885A1 (en) Amplifying device, distortion compensating device, and amplifying method
US9014300B2 (en) Switched-mode high-linearity transmitter using pulse width modulation
CN112262369A (zh) 用于数据处理的方法、装置和计算机可读介质
US9590665B2 (en) Apparatus and method for removing noise of power amplifier in mobile communication system
WO2015061617A8 (en) Cartesian digital power amplifier using coordinate rotation
JP2013223202A (ja) パルス幅変調回路
JP6347314B2 (ja) 信号生成回路
US20130278332A1 (en) Doherty amplifying apparatus and method