IN2014CN03170A - - Google Patents

Info

Publication number
IN2014CN03170A
IN2014CN03170A IN3170CHN2014A IN2014CN03170A IN 2014CN03170 A IN2014CN03170 A IN 2014CN03170A IN 3170CHN2014 A IN3170CHN2014 A IN 3170CHN2014A IN 2014CN03170 A IN2014CN03170 A IN 2014CN03170A
Authority
IN
India
Prior art keywords
antenna
transmit
frequency
operating frequencies
active
Prior art date
Application number
Other languages
English (en)
Inventor
Sreenivas Kasturi
Zhen Ning Low
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 IN2014CN03170A publication Critical patent/IN2014CN03170A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Aerials With Secondary Devices (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
IN3170CHN2014 2011-11-15 2012-11-13 IN2014CN03170A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161560176P 2011-11-15 2011-11-15
US13/549,314 US9673872B2 (en) 2011-11-15 2012-07-13 Multi-band transmit antenna
PCT/US2012/064850 WO2013074533A1 (en) 2011-11-15 2012-11-13 Multi-band transmit antenna

Publications (1)

Publication Number Publication Date
IN2014CN03170A true IN2014CN03170A (enrdf_load_stackoverflow) 2015-07-31

Family

ID=48279951

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3170CHN2014 IN2014CN03170A (enrdf_load_stackoverflow) 2011-11-15 2012-11-13

Country Status (7)

Country Link
US (1) US9673872B2 (enrdf_load_stackoverflow)
EP (1) EP2781033A1 (enrdf_load_stackoverflow)
JP (1) JP5893157B2 (enrdf_load_stackoverflow)
KR (1) KR20140097368A (enrdf_load_stackoverflow)
CN (2) CN103947127A (enrdf_load_stackoverflow)
IN (1) IN2014CN03170A (enrdf_load_stackoverflow)
WO (1) WO2013074533A1 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8934857B2 (en) 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
KR101951358B1 (ko) 2011-12-15 2019-02-22 삼성전자주식회사 무선 전력 송신기 및 그 제어 방법
US9806537B2 (en) 2011-12-15 2017-10-31 Samsung Electronics Co., Ltd Apparatus and method for determining whether a power receiver is removed from the apparatus
CN104025464B (zh) * 2012-03-06 2016-08-17 松下电器产业株式会社 通信装置
US9685792B2 (en) 2014-03-05 2017-06-20 Intel Corporation Magnetic field distrubtion in wireless power
FR3018973B1 (fr) * 2014-03-20 2018-05-25 Samsung Electronics Co., Ltd. Communication radio utilisant des antennes accordables et un appareil d'accord d'antenne
US10164483B2 (en) * 2015-03-17 2018-12-25 Semiconductor Components Industries, Llc Tunable resonant inductive coil systems for wireless power transfer and near field communications
US10075024B2 (en) * 2015-05-22 2018-09-11 La-Z-Boy Incorporated Apparatus and method for wireless power transfer in furniture
US10084321B2 (en) 2015-07-02 2018-09-25 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
EP3185169B1 (fr) * 2015-12-24 2024-08-28 Revenue Collection Systems France SAS Lecteur de billettique, équipement et installation de billettique associés
US10790703B2 (en) * 2016-12-19 2020-09-29 Koji Yoden Smart wireless power transfer between devices
CN114899587B (zh) * 2022-04-28 2024-10-29 维沃移动通信有限公司 天线、电子设备和通信方法
CN116799471A (zh) * 2022-11-16 2023-09-22 时迈安拓通讯科技（苏州）有限公司 一种支持随意贴附且正面读写距离远的nfc天线
KR20250158768A (ko) * 2023-03-01 2025-11-06 비자 인터네셔널 서비스 어소시에이션 다양한 크기의 사용자 장치를 감지하기 위한 다중 안테나 배열

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059621A (zh) 1990-09-01 1992-03-18 上海交通大学 抛物面天线高效率馈源
CN2569356Y (zh) 2002-08-28 2003-08-27 大唐微电子技术有限公司 一种非接触卡读卡机具天线
JP2005086419A (ja) 2003-09-08 2005-03-31 Dainippon Printing Co Ltd データ送受信システムおよび方法
US20070021140A1 (en) 2005-07-22 2007-01-25 Keyes Marion A Iv Wireless power transmission systems and methods
TW200904015A (en) 2007-03-15 2009-01-16 Powercast Corp Multiple frequency transmitter, receiver, and systems thereof
CN107086677A (zh) * 2007-11-28 2017-08-22 高通股份有限公司 使用寄生天线的无线功率射程增加
KR20130010089A (ko) * 2008-04-21 2013-01-25 퀄컴 인코포레이티드 근거리 효율적인 무선 전력 송신
US20090322285A1 (en) 2008-06-25 2009-12-31 Nokia Corporation Method and Apparatus for Wireless Charging Using a Multi-Band Antenna
US8278784B2 (en) * 2008-07-28 2012-10-02 Qualcomm Incorporated Wireless power transmission for electronic devices
US8421274B2 (en) * 2008-09-12 2013-04-16 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Wireless energy transfer system
US8126433B2 (en) 2008-09-15 2012-02-28 Sony Ericsson Mobile Communications Ab Electronic devices and methods that communicate via transferjet and NFC transmitter and receiver pairing
US8482158B2 (en) * 2008-09-27 2013-07-09 Witricity Corporation Wireless energy transfer using variable size resonators and system monitoring
CN101442847B (zh) 2008-12-17 2011-11-09 电子科技大学 一种直耦杯状微波馈能天线及其阵列微波加热装置
WO2010093723A1 (en) 2009-02-10 2010-08-19 Qualcomm Incorporated Wireless power transfer for furnishings and building elements
CN101997585A (zh) * 2009-08-21 2011-03-30 中兴通讯股份有限公司 一种多天线收发方法及装置
JP5174769B2 (ja) 2009-09-11 2013-04-03 三菱電機株式会社 非接触伝送装置
CN102714430A (zh) * 2009-11-19 2012-10-03 捷通国际有限公司 多功能无线供电系统
US8729735B2 (en) * 2009-11-30 2014-05-20 Tdk Corporation Wireless power feeder, wireless power receiver, and wireless power transmission system
US8390249B2 (en) 2009-11-30 2013-03-05 Broadcom Corporation Battery with integrated wireless power receiver and/or RFID
JP2011142724A (ja) 2010-01-06 2011-07-21 Hitachi Ltd 非接触電力伝送装置及びそのための近接場アンテナ
JP2011147271A (ja) 2010-01-14 2011-07-28 Sony Corp 給電装置、受電装置、およびワイヤレス給電システム
US8823214B2 (en) 2010-01-27 2014-09-02 Honeywell International Inc. Wireless energy transfer
CN101807745B (zh) 2010-03-29 2013-01-30 清华大学 一种工作在谐振TExδ01模式下的介质谐振天线
US8934857B2 (en) 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
US9070029B2 (en) * 2011-06-27 2015-06-30 Rockwell Automation Technologies, Inc. System and method for extending range of radio frequency identification (RFID) signal communications

Also Published As

Publication number Publication date
KR20140097368A (ko) 2014-08-06
EP2781033A1 (en) 2014-09-24
US9673872B2 (en) 2017-06-06
JP5893157B2 (ja) 2016-03-23
CN103947127A (zh) 2014-07-23
WO2013074533A1 (en) 2013-05-23
US20130119924A1 (en) 2013-05-16
CN109120310A (zh) 2019-01-01
JP2015505449A (ja) 2015-02-19

Similar Documents

Publication Publication Date Title
IN2014CN03170A (enrdf_load_stackoverflow)
GB201203143D0 (en) Methods and apparatus for operating wireless devices
WO2011159453A3 (en) Operating a voltage regulator at a switching frequency selected to reduce spurious signals
EP2671423A1 (en) Method, apparatus and system of communication over multiple frequency bands
GB2498932B (en) Method, apparatus and computer program for distributed carrier aggregation
WO2012064105A3 (en) Wireless power transmission system, and method of controlling transmission and reception of resonance power
PH12015502782B1 (en) Methods and apparatus for antenna tuning
GB2498212B (en) Method and apparatus for time division duplex communication
EA201290625A1 (ru) Управление мощностью передачи в устройстве беспроводной связи для множества регулируемых полос частот или компонентных несущих, машиночитаемый носитель и способ для этого
WO2008129716A1 (ja) 情報配信装置及び通信システム
TW201613320A (en) Television band (TVBD) channel quieting across diverse radio access technologies
WO2012166907A3 (en) Mobile communications devices and methods having reduced communication latency
PH12015502218A1 (en) Channel reservation in frequency multiplexed communication in dense wireless environments
EP2521277A3 (en) Wireless power transmission method for preventing frequency interference
IN2015DN00115A (enrdf_load_stackoverflow)
MX337228B (es) Metodo, sistema, punto de acceso y producto de programa para computadora para mejorar el ancho de banda que se puede usar entre una red de telecomunicaciones y un equipo de usuario.
WO2011145897A3 (en) Method and system for wireless charging using radio wave
MX2014003647A (es) Comunicacion por microondas de punto a multipunto.
EP4525319A3 (en) Wireless radio system optimization by persistent spectrum analysis
TW201208434A (en) Methods and apparatuses for transmitting an allocation of time in a wireless system
WO2012173430A3 (ko) 무선 접속 시스템에서 신호 전송 방법 및 이를 위한 장치
WO2011105801A3 (en) Apparatus and method for supporting asymmetric carrier aggregation in wireless communication system
WO2009009213A3 (en) Super regenerative (sr) apparatus having plurality of parallel sr amplifiers tuned to distinct frequencies
WO2012075224A3 (en) Detachable antenna for radio communications device
GB201111841D0 (en) Communication apparatus