IN2014CN01147A - - Google Patents

Info

Publication number
IN2014CN01147A
IN2014CN01147A IN1147CHN2014A IN2014CN01147A IN 2014CN01147 A IN2014CN01147 A IN 2014CN01147A IN 1147CHN2014 A IN1147CHN2014 A IN 1147CHN2014A IN 2014CN01147 A IN2014CN01147 A IN 2014CN01147A
Authority
IN
India
Prior art keywords
impedance matching
matching circuit
multiple settings
memory
impedance
Prior art date
Application number
Other languages
English (en)
Inventor
Puay Hoe See
Xiangdong Zhang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN01147A publication Critical patent/IN2014CN01147A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B1/0458Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/18Input circuits, e.g. for coupling to an antenna or a transmission line
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38Impedance-matching networks
    • H03H7/40Automatic matching of load impedance to source impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
IN1147CHN2014 2011-09-19 2012-09-19 IN2014CN01147A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/236,423 US9054756B2 (en) 2011-09-19 2011-09-19 Adaptive tuning of an impedance matching circuit in a wireless device
PCT/US2012/056131 WO2013052277A2 (en) 2011-09-19 2012-09-19 Adaptive tuning of an impedance matching circuit in a wireless device

Publications (1)

Publication Number Publication Date
IN2014CN01147A true IN2014CN01147A (enrdf_load_stackoverflow) 2015-04-10

Family

ID=47880127

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1147CHN2014 IN2014CN01147A (enrdf_load_stackoverflow) 2011-09-19 2012-09-19

Country Status (7)

Country Link
US (1) US9054756B2 (enrdf_load_stackoverflow)
EP (1) EP2759064A2 (enrdf_load_stackoverflow)
JP (1) JP6239514B2 (enrdf_load_stackoverflow)
KR (2) KR20140067142A (enrdf_load_stackoverflow)
CN (1) CN103828247A (enrdf_load_stackoverflow)
IN (1) IN2014CN01147A (enrdf_load_stackoverflow)
WO (1) WO2013052277A2 (enrdf_load_stackoverflow)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101208276B1 (ko) * 2011-10-14 2012-12-05 삼성전기주식회사 전처리 모듈 및 이를 갖는 무선 신호 처리 장치
US8971826B2 (en) * 2012-02-22 2015-03-03 Google Technology Holdings, LLC Antenna element as capacitive proximity/touch sensor for adaptive antenna performance improvement
US8688063B2 (en) * 2012-03-19 2014-04-01 KAIST (Korea Advanced Institute of Science and Technology) Signal converting apparatus and receiving apparatus for supporting concurrent dual bands in wireless communication system
CN103326134A (zh) * 2012-03-23 2013-09-25 联想(北京)有限公司 用于补偿天线的频率偏移的方法和装置
US9281849B2 (en) * 2012-03-26 2016-03-08 Google Technology Holdings LLC Method and apparatus for compensating for phase shift in a communication device
US9048524B2 (en) 2012-03-26 2015-06-02 Google Technology Holdings LLC Method and apparatus for compensating for phase shift in a communication device
US9014245B2 (en) * 2012-03-26 2015-04-21 Google Technology Holdings LLC Method and apparatus for compensating for phase shift in a communication device
US9054672B2 (en) * 2012-05-08 2015-06-09 Silicon Laboratories Inc. Selective variable attenuation circuitry and associated methods
US11502551B2 (en) 2012-07-06 2022-11-15 Energous Corporation Wirelessly charging multiple wireless-power receivers using different subsets of an antenna array to focus energy at different locations
JP5762377B2 (ja) * 2012-09-28 2015-08-12 太陽誘電株式会社 インピーダンス整合回路およびアンテナシステム
WO2014209307A1 (en) 2013-06-26 2014-12-31 Intel IP Corporation Bulk acoustic wave resonator tuner circuits
US9621129B2 (en) 2013-06-28 2017-04-11 Skyworks Solutions, Inc. Flexible L-network antenna tuner circuit
US9407335B2 (en) * 2013-08-06 2016-08-02 Google Technology Holdings LLC Method and wireless communication device for using an antenna as a sensor device in guiding selection of optimized tuning networks
FR3010263B1 (fr) * 2013-09-04 2017-12-08 Commissariat Energie Atomique Procede d'adaptation automatique d'impedance et chaine d'emission correspondante
CN103546188A (zh) * 2013-10-30 2014-01-29 西安乾易企业管理咨询有限公司 一种自调谐天线的无线移动终端及其调节方法
US9960791B2 (en) 2013-12-12 2018-05-01 Ethertronics, Inc. RF integrated circuit with tunable component and memory
US9431965B1 (en) * 2014-01-27 2016-08-30 Marvell International Ltd. Selectable-input-impedance radio-frequency reception amplifier
TWI544754B (zh) * 2014-01-28 2016-08-01 A wireless transceiver device with frequency band matching adjustment function and its adjustment method
US9595994B2 (en) * 2014-02-10 2017-03-14 Qualcomm Incorporated Mode-based antenna tuning
US10141655B2 (en) * 2014-02-25 2018-11-27 Ethertronics, Inc. Switch assembly with integrated tuning capability
FR3018637B1 (fr) * 2014-03-13 2018-08-17 Samsung Electronics Co., Ltd. Communication radio utilisant des antennes multiples et des variables de localisation
US9693238B2 (en) * 2014-04-21 2017-06-27 Apple Inc. Dynamic antenna tuning for multi-band multi-carrier wireless systems
US9537462B2 (en) * 2014-05-23 2017-01-03 Nxp, B.V. Communication circuit with impedance matching
JP6253525B2 (ja) 2014-06-17 2017-12-27 株式会社東芝 アンテナ装置、アンテナの自動整合方法、無線装置、及び制御装置
WO2016001633A2 (en) * 2014-07-01 2016-01-07 Sofant Technologies Ltd Wireless communications apparatus
CN106663859B (zh) * 2014-08-22 2020-03-03 谷歌有限责任公司 用于实现模块化移动电子设备的无线电频率通信的系统和方法
GB2529887B (en) * 2014-09-05 2019-06-19 Smart Antenna Tech Limited Antenna impedance matching circuit tuning system
JP2016086244A (ja) * 2014-10-23 2016-05-19 シャープ株式会社 無線回路
JP6029728B2 (ja) * 2014-10-31 2016-11-24 スカイワークス ソリューションズ,インコーポレイテッドSkyworks Solutions,Inc. 位相シフト部品を備えたダイバーシティ受信器フロントエンドシステム
FR3028691B1 (fr) * 2014-11-13 2019-08-16 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede et module d'adaptation automatique d'impedance, en particulier pour une chaine d'emission ou reception radiofrequence
US9590676B2 (en) * 2014-11-18 2017-03-07 Mediatek Inc. Signal receiving apparatus and signal receiving method
US9350412B1 (en) 2014-12-02 2016-05-24 Silicon Laboratories Inc. Transceiver suitable for multiple power level operation and method therefor
KR101623466B1 (ko) * 2015-01-23 2016-06-07 한국외국어대학교 연구산학협력단 무선 단말의 반사 신호 보상 방법 및 장치
CN106023349A (zh) * 2015-03-30 2016-10-12 福特全球技术公司 密钥卡传输补偿
US9685864B2 (en) * 2015-03-31 2017-06-20 Qualcomm Incorporated Switching regulator circuits and methods with reconfigurable inductance
JP6476470B2 (ja) * 2015-05-11 2019-03-06 富士通コネクテッドテクノロジーズ株式会社 無線通信装置及びインピーダンス補正方法
US20160337872A1 (en) * 2015-05-12 2016-11-17 Qualcomm Incorporated System and method for tuning mimo antennas
EP3298653B1 (en) 2015-05-18 2022-03-02 Cavendish Kinetics, Inc. Method and apparatus of maintaining constant antenna resonant frequency and impedance match in the presence of environmental changes and head/hand effect using variable reactance antenna aperture tuners
CN105099714A (zh) * 2015-07-20 2015-11-25 浪潮电子信息产业股份有限公司 一种生成系统互连单元的方法及装置、一种系统互连单元
CN105306090A (zh) * 2015-09-23 2016-02-03 青岛海信移动通信技术股份有限公司 一种天线匹配电路、系统和移动终端
US11863001B2 (en) 2015-12-24 2024-01-02 Energous Corporation Near-field antenna for wireless power transmission with antenna elements that follow meandering patterns
US10079515B2 (en) 2016-12-12 2018-09-18 Energous Corporation Near-field RF charging pad with multi-band antenna element with adaptive loading to efficiently charge an electronic device at any position on the pad
FR3047858A1 (fr) * 2016-02-16 2017-08-18 Tekcem Procede pour regler automatiquement un circuit d'adaptation accordable, et systeme d'accord automatique utilisant ce procede
US20170272108A1 (en) * 2016-03-21 2017-09-21 Qualcomm Incorporated Modem adaptive antenna tuning (maat)
TWI584586B (zh) * 2016-05-10 2017-05-21 絡達科技股份有限公司 阻抗偵測及調整電路
US10312582B2 (en) 2016-05-27 2019-06-04 Futurewei Technologies, Inc. Closed loop aperture tunable antenna
WO2018016913A1 (en) 2016-07-21 2018-01-25 Samsung Electronics Co., Ltd. Antenna for wireless communication and electronic device including the same
KR102332117B1 (ko) * 2016-07-21 2021-11-30 삼성전자주식회사 무선 통신을 위한 안테나 및 이를 포함하는 전자 장치
US9628135B1 (en) 2016-11-14 2017-04-18 Tekcem Method for automatically adjusting a tunable matching circuit, and automatic tuning system using this method
CN116455101A (zh) 2016-12-12 2023-07-18 艾诺格思公司 发射器集成电路
KR102583473B1 (ko) 2017-02-08 2023-10-05 삼성전자주식회사 전자 장치 및 전자 장치의 방사부의 전기적인 길이를 조정하는 방법
US10210717B2 (en) 2017-03-07 2019-02-19 Verifone, Inc. Detecting RF transmission from an implanted device in a POS terminal
WO2018176767A1 (zh) * 2017-04-01 2018-10-04 华为技术有限公司 一种天线资源调度方法及设备
US10686475B2 (en) * 2017-05-05 2020-06-16 Stmicroelectronics Sa Method of controlling the adaptation of an antenna to a transmission path, and corresponding device
US12074460B2 (en) 2017-05-16 2024-08-27 Wireless Electrical Grid Lan, Wigl Inc. Rechargeable wireless power bank and method of using
US11462949B2 (en) 2017-05-16 2022-10-04 Wireless electrical Grid LAN, WiGL Inc Wireless charging method and system
CN109150132A (zh) * 2017-06-19 2019-01-04 展讯通信(上海)有限公司 阻抗调谐方法、装置及移动终端
US10411659B2 (en) * 2018-01-25 2019-09-10 Cree, Inc. RF power amplifier with frequency selective impedance matching network
EP3522380B1 (en) * 2018-01-31 2020-12-02 u-blox AG Apparatus for duplexing signals, wireless communications device and method of duplexing signals
US10615647B2 (en) 2018-02-02 2020-04-07 Energous Corporation Systems and methods for detecting wireless power receivers and other objects at a near-field charging pad
US10771096B2 (en) * 2018-02-12 2020-09-08 Skyworks Solutions, Inc. Antenna impedance tuner
CN108900217B (zh) * 2018-07-11 2021-01-08 Oppo(重庆)智能科技有限公司 调谐电路、射频电路及电子设备
CN109041095B (zh) * 2018-07-18 2021-06-25 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108964695B (zh) * 2018-07-18 2021-06-08 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN109041096B (zh) * 2018-07-18 2021-04-13 Oppo广东移动通信有限公司 射频电路仿真方法及相关装置
CN109274347B (zh) * 2018-09-14 2022-09-09 上海展扬通信技术有限公司 射频匹配装置、射频匹配装置的调试方法
US11304071B2 (en) 2018-09-24 2022-04-12 Qualcomm Incorporated Radio control based on operational performance feedback
KR102089266B1 (ko) * 2018-11-05 2020-04-20 주식회사 휴미디어 임피던스 자동매칭 기능이 부가된 선박용 무선송신기
JP2022519749A (ja) 2019-02-06 2022-03-24 エナージャス コーポレイション アンテナアレイ内の個々のアンテナに使用するための最適位相を推定するシステム及び方法
KR102637039B1 (ko) * 2019-02-19 2024-02-16 삼성전자주식회사 신호 처리 회로 및 그 신호 처리 회로를 가지는 전자 장치
US10536186B1 (en) 2019-03-15 2020-01-14 Integrated Device Technology, Inc. Transmit-receive switch with integrated power detection
US12155231B2 (en) 2019-04-09 2024-11-26 Energous Corporation Asymmetric spiral antennas for wireless power transmission and reception
CN110286253A (zh) * 2019-05-17 2019-09-27 中国科学技术大学 一种自适应探头阻抗匹配方法及装置
CN114051695B (zh) * 2019-07-03 2023-08-18 株式会社村田制作所 高频模块和通信装置
US11394410B2 (en) * 2019-08-07 2022-07-19 Skyworks Solutions, Inc. Capless impedance tuner
US11381118B2 (en) 2019-09-20 2022-07-05 Energous Corporation Systems and methods for machine learning based foreign object detection for wireless power transmission
WO2021055898A1 (en) 2019-09-20 2021-03-25 Energous Corporation Systems and methods for machine learning based foreign object detection for wireless power transmission
US11296670B2 (en) * 2020-01-23 2022-04-05 Qualcomm Incorporated Impedance matching transceiver
US12237815B2 (en) * 2020-09-29 2025-02-25 Skyworks Solutions, Inc. Power amplifier impedance adjustment circuit
CN114584155B (zh) * 2020-12-02 2024-04-09 杭州海康威视数字技术股份有限公司 监控设备
WO2023121134A1 (ko) * 2021-12-24 2023-06-29 삼성전자 주식회사 안테나들의 활성화에 따른 임피던스 매칭을 수행하기 위한 전자 장치 및 그 방법
US12261581B2 (en) 2022-07-13 2025-03-25 Apple Inc. Tunable matching network
CN115003001B (zh) 2022-08-04 2022-11-01 中国科学院合肥物质科学研究院 一种用于固态微波源的阻抗匹配装置及阻抗匹配方法
WO2024186100A1 (ko) * 2023-03-09 2024-09-12 삼성전자 주식회사 안테나의 임피던스 매칭을 수행하는 전자 장치 및 전자 장치의 동작 방법
US20250096996A1 (en) * 2023-09-19 2025-03-20 Qualcomm Incorporated Full duplex transceiver with impedance sensing
CN117236265B (zh) * 2023-11-14 2024-02-23 成都四威功率电子科技有限公司 基于实频法的宽带功率放大器自适应阻抗匹配方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04368022A (ja) * 1991-06-14 1992-12-21 Kokusai Electric Co Ltd 空中線整合回路およびこれを用いた空中線整合方法
JPH08195684A (ja) * 1995-01-18 1996-07-30 Anritsu Corp 空中線自動整合装置
JP4140098B2 (ja) * 1998-10-20 2008-08-27 ソニー株式会社 アンテナ装置および無線通信機
KR100358444B1 (ko) 1999-07-27 2002-10-25 엘지전자 주식회사 휴대 무선 전화기의 안테나 매칭 장치
JP2006325163A (ja) * 2005-05-20 2006-11-30 Toyota Industries Corp 広帯域送受信装置
JP2008011341A (ja) 2006-06-30 2008-01-17 Matsushita Electric Ind Co Ltd 携帯無線端末
KR100726260B1 (ko) * 2006-08-07 2007-06-08 삼성전자주식회사 통신 장치의 정합 제어 장치 및 방법
JP2008061116A (ja) * 2006-09-01 2008-03-13 Toyota Industries Corp 無線受信機とアンテナ整合方法
US8072285B2 (en) 2008-09-24 2011-12-06 Paratek Microwave, Inc. Methods for tuning an adaptive impedance matching network with a look-up table
JP4894836B2 (ja) 2008-09-30 2012-03-14 株式会社Jvcケンウッド アンテナ整合装置及びその制御方法
US8072272B2 (en) 2009-08-19 2011-12-06 Qualcomm, Incorporated Digital tunable inter-stage matching circuit
JP2011130372A (ja) * 2009-12-21 2011-06-30 Hitachi Kokusai Electric Inc 整合器
JP2011109708A (ja) * 2011-01-31 2011-06-02 Panasonic Electric Works Co Ltd 無線送信機
JP5672098B2 (ja) 2011-03-18 2015-02-18 富士通株式会社 無線端末装置

Also Published As

Publication number Publication date
KR20140067142A (ko) 2014-06-03
EP2759064A2 (en) 2014-07-30
CN103828247A (zh) 2014-05-28
JP6239514B2 (ja) 2017-11-29
JP2014526857A (ja) 2014-10-06
KR20160018826A (ko) 2016-02-17
US20130069737A1 (en) 2013-03-21
US9054756B2 (en) 2015-06-09
WO2013052277A2 (en) 2013-04-11
WO2013052277A3 (en) 2013-12-05

Similar Documents

Publication Publication Date Title
IN2014CN01147A (enrdf_load_stackoverflow)
WO2012125657A3 (en) Apparatus and methods for capacitive load reduction
IN2014CN04462A (enrdf_load_stackoverflow)
MX2016016668A (es) Captacion de energia rf por un nodo de red.
MX367476B (es) Antena para etiqueta de radiofrecuencia y metodo de fabricacion de esta, asi como una etiqueta de radiofrecuencia.
WO2012005881A3 (en) Methods and apparatus for radio frequency (rf) plasma processing
WO2013040272A3 (en) Impedance matching circuits with multiple configurations
MX355224B (es) Cosechadora de energía de radiofrecuencia.
WO2013106036A3 (en) Impedance matching circuit
WO2014188422A3 (en) Calibration of an rf processing system
JP2010252468A5 (enrdf_load_stackoverflow)
WO2014049475A3 (en) Antenna tuning apparatus for a multiport antenna array
ATE517395T1 (de) Transponder und interrogator
GB2479723B (en) Wireless control device
EP2669851A3 (en) Broadband progressive tag
NZ734420A (en) A device intrinsically designed to resonate, suitable for rf power transfer as well as group including such device and usable for the production of plasma
EP2557686A3 (en) System and method for improving power efficiency of a transmitter
WO2012166887A3 (en) Standalone radio frequency wireless device having data acquisition capabilities
PH12016502333A1 (en) Apparatus having a conductive housing and an antenna with tunable resonance
WO2013170826A3 (zh) 一种多频段天线调谐电路及无线终端
GB2488220A (en) Tuning a programmable power line filter
WO2014022575A3 (en) Synthesizing intermediate performance levels in integrated circuits, and related processor systems, methods, and computer-readable media
GB2533752A (en) Method and apparatus for mitigating radio frequency interference (RFI) in an electrical device
WO2013062711A3 (en) Managing a multi-function coil in an implantable medical device using an optical switch
WO2012105772A3 (ko) 멀티모드 고주파 모듈