IN2014CN02489A - - Google Patents
Info
- Publication number
- IN2014CN02489A IN2014CN02489A IN2489CHN2014A IN2014CN02489A IN 2014CN02489 A IN2014CN02489 A IN 2014CN02489A IN 2489CHN2014 A IN2489CHN2014 A IN 2489CHN2014A IN 2014CN02489 A IN2014CN02489 A IN 2014CN02489A
- Authority
- IN
- India
- Prior art keywords
- transceiver
- load modulation
- amount
- tag mode
- power harvested
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 abstract 1
Classifications
-
- H04B5/48—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/282,328 US9384373B2 (en) | 2011-10-26 | 2011-10-26 | Adaptive signal scaling in NFC transceivers |
PCT/US2012/062286 WO2013063514A2 (fr) | 2011-10-26 | 2012-10-26 | Mise à l'échelle de signal adaptative dans des émetteurs-récepteurs de nfc |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN02489A true IN2014CN02489A (fr) | 2015-06-26 |
Family
ID=47178348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2489CHN2014 IN2014CN02489A (fr) | 2011-10-26 | 2012-10-26 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9384373B2 (fr) |
EP (1) | EP2771838B1 (fr) |
JP (1) | JP2014532927A (fr) |
KR (1) | KR101621045B1 (fr) |
CN (1) | CN104025112B (fr) |
IN (1) | IN2014CN02489A (fr) |
WO (1) | WO2013063514A2 (fr) |
Families Citing this family (22)
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US8811930B2 (en) * | 2011-06-30 | 2014-08-19 | Broadcom Corporation | Wireless peripheral device powered by harvested power generated by wireless communication |
US8686887B2 (en) * | 2011-10-26 | 2014-04-01 | Qualcomm Incorporated | NFC transceiver with current converter |
US10037522B2 (en) * | 2012-01-17 | 2018-07-31 | Raytheon Bbn Technologies Corp. | Near-field communication (NFC) system and method for private near-field communication |
US8909140B2 (en) * | 2012-05-02 | 2014-12-09 | Cambridge Silicon Radio Limited | Transmitter |
CN104734751B (zh) * | 2013-09-04 | 2017-09-19 | 联发科技(新加坡)私人有限公司 | 短距离非接触式通讯装置以及其方法 |
KR102155199B1 (ko) * | 2013-12-23 | 2020-09-11 | 삼성전자주식회사 | Nfc 장치의 매칭 회로, nfc 장치 및 전자 시스템 |
KR102139552B1 (ko) | 2014-04-11 | 2020-07-31 | 삼성전자주식회사 | 무선 통신 장치 및 그것의 동작 방법 |
CN104298152B (zh) * | 2014-09-29 | 2017-01-25 | 飞天诚信科技股份有限公司 | 近场通信调制深度自适应方法及装置 |
US9553747B2 (en) | 2014-12-23 | 2017-01-24 | Qualcomm Incorporated | Systems and methods for switching quality factors during inductively coupled communications |
US9969355B2 (en) * | 2015-10-09 | 2018-05-15 | Nxp B.V. | Integrated circuit device and method for dual-mode transponder communication |
CN105448237A (zh) * | 2016-01-11 | 2016-03-30 | 深圳市芯联电子科技有限公司 | 采用nfc控制及驱动的led显示装置 |
CN107437960B (zh) * | 2016-05-27 | 2021-09-07 | 鸿富锦精密工业(深圳)有限公司 | 近场通信设备以及系统 |
FR3052930B1 (fr) * | 2016-06-17 | 2019-06-28 | Continental Automotive France | Unite electronique rechargeable pour vehicule automobile |
US10659009B2 (en) * | 2016-08-01 | 2020-05-19 | Nxp B.V. | Method and system for attenuator phase compensation |
US10110281B2 (en) * | 2017-03-17 | 2018-10-23 | Nxp B.V. | Near field communication device |
KR102603180B1 (ko) * | 2017-12-14 | 2023-11-16 | 삼성전자주식회사 | Nfc 장치의 변조 인덱스 설정 회로, nfc 장치 및 nfc 장치의 동작 방법 |
CN108446576B (zh) * | 2018-01-17 | 2021-02-05 | 艾体威尔电子技术(北京)有限公司 | 一种终端调制深度自适应的方法 |
US10893597B2 (en) | 2018-06-25 | 2021-01-12 | Fanlight Co., Ltd. | Group-performance control method using light-emitting devices |
JP6860039B2 (ja) * | 2019-06-24 | 2021-04-14 | セイコーエプソン株式会社 | 制御装置及び電子機器 |
KR20210077180A (ko) | 2019-12-17 | 2021-06-25 | 삼성전자주식회사 | 근거리 무선 통신 리더기, 그것의 동작 방법, 및 그것을 포함하는 전자 장치 |
CN111210753B (zh) * | 2020-01-23 | 2023-06-09 | 京东方科技集团股份有限公司 | 显示驱动电路、显示驱动方法及显示装置 |
JP2022135501A (ja) * | 2021-03-05 | 2022-09-15 | キヤノン株式会社 | 受電装置、受電装置の制御方法、及び、プログラム |
Family Cites Families (39)
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JPH10240889A (ja) | 1997-02-27 | 1998-09-11 | Kokusai Electric Co Ltd | 非接触icカード |
US5955870A (en) * | 1997-09-29 | 1999-09-21 | Intel Corporation | Multi-mode low power voltage regulator |
US7260371B1 (en) | 1998-04-14 | 2007-08-21 | The Goodyear Tire & Rubber Company | Programmable modulation index for transponder |
JP2002544744A (ja) * | 1999-05-17 | 2002-12-24 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | トランスポンダのためのプログラム可能な変調指数 |
EP1761880B1 (fr) | 2003-10-29 | 2013-02-27 | Innovision Research & Technology PLC | Appareil rfid |
US7689195B2 (en) | 2005-02-22 | 2010-03-30 | Broadcom Corporation | Multi-protocol radio frequency identification transponder tranceiver |
US20070026825A1 (en) * | 2005-02-24 | 2007-02-01 | Innovision Research & Technology Plc | NFC device and apparatus |
US20060197650A1 (en) * | 2005-03-02 | 2006-09-07 | Magnadyne Corporation | Passive transmitter |
US20060273882A1 (en) * | 2005-06-01 | 2006-12-07 | Intel Corporation | RFID tag with separate transmit and receive clocks and related method |
FR2892212A1 (fr) * | 2005-10-17 | 2007-04-20 | St Microelectronics Sa | Lecteur nfc ayant un mode de fonctionnement passif a faible consommation electrique |
US8947233B2 (en) * | 2005-12-09 | 2015-02-03 | Tego Inc. | Methods and systems of a multiple radio frequency network node RFID tag |
GB0525635D0 (en) * | 2005-12-16 | 2006-01-25 | Innovision Res & Tech Plc | Chip card and method of data communication |
JP4355711B2 (ja) | 2006-04-20 | 2009-11-04 | フェリカネットワークス株式会社 | 情報処理端末,icカード,携帯型通信装置,無線通信方法,およびプログラム |
WO2007122439A1 (fr) * | 2006-04-24 | 2007-11-01 | Nokia Corporation | Systeme et procede de gestion et de commande d'une communication en champ proche destines a un dispositif multifonctionnel mobile quand le dispositif n'est pas charge ou est seulement partiellement charge |
JP5325415B2 (ja) | 2006-12-18 | 2013-10-23 | 株式会社半導体エネルギー研究所 | 半導体装置 |
FR2914800B1 (fr) * | 2007-04-04 | 2010-09-17 | Jacek Kowalski | Module nfc, notamment pour telephone mobile |
US20080268803A1 (en) * | 2007-04-25 | 2008-10-30 | Guillaume Blin | Techniques for antenna retuning utilizing receive power information |
US8520692B2 (en) * | 2007-10-31 | 2013-08-27 | Qualcomm Incorporated | Methods and apparatus related to controlling traffic in a wireless communications system using shared air link traffic resources |
GB0801225D0 (en) * | 2008-01-23 | 2008-02-27 | Innovision Res & Tech Plc | Near field RF communications |
JP4637204B2 (ja) * | 2008-04-30 | 2011-02-23 | フェリカネットワークス株式会社 | 通信装置、及びアンテナ特性の制御方法 |
JP2009302953A (ja) | 2008-06-13 | 2009-12-24 | Toshiba Corp | 非接触データ通信装置 |
US8224277B2 (en) | 2008-09-26 | 2012-07-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
WO2010035546A1 (fr) | 2008-09-29 | 2010-04-01 | 株式会社村田製作所 | Circuit de réception d'énergie sans contact et système de transmission d'énergie sans contact |
NZ593772A (en) * | 2009-01-06 | 2013-09-27 | Access Business Group Int Llc | Communication across an inductive link with a dynamic load |
JP5424459B2 (ja) * | 2009-03-05 | 2014-02-26 | パナソニック株式会社 | 電子機器 |
US8134410B1 (en) * | 2009-06-22 | 2012-03-13 | Pmc-Sierra, Inc. | Transceiver gain calibration |
KR101743772B1 (ko) * | 2009-06-25 | 2017-06-05 | 코닌클리케 필립스 엔.브이. | 데이터 패킷들을 처리하기 위한 방법 및 디바이스 |
JP2011015005A (ja) * | 2009-06-30 | 2011-01-20 | Panasonic Corp | アンテナ装置及びそれを備えた携帯無線機 |
US8706053B2 (en) | 2009-11-19 | 2014-04-22 | Sony Corporation | Communications circuitry for an electronic device |
EP2330538A1 (fr) | 2009-11-30 | 2011-06-08 | Nxp B.V. | Transpondeur à fréquence radio |
US8686685B2 (en) * | 2009-12-25 | 2014-04-01 | Golba, Llc | Secure apparatus for wirelessly transferring power and communicating with one or more slave devices |
WO2011127334A2 (fr) * | 2010-04-08 | 2011-10-13 | Access Business Group International Llc | Systèmes et procédés inductifs de point de vente |
US8897699B2 (en) * | 2010-05-20 | 2014-11-25 | Broadcom Corporation | Reducing emissions in a near field communications (NFC) capable device |
EP2431926B1 (fr) * | 2010-09-21 | 2018-05-23 | Inside Secure | Carte nfc pour dispositif portatif |
US9013896B2 (en) * | 2010-12-30 | 2015-04-21 | Echostar Technologies L.L.C. | Apparatus, systems and methods for power supply employing single-stage forward voltage conversion |
US9030052B2 (en) * | 2011-05-17 | 2015-05-12 | Samsung Electronics Co., Ltd. | Apparatus and method for using near field communication and wireless power transmission |
US20130049674A1 (en) * | 2011-08-24 | 2013-02-28 | Qualcomm Incorporated | Integrated photo voltaic solar plant and electric vehicle charging station and method of operation |
US20130078914A1 (en) * | 2011-09-23 | 2013-03-28 | Broadcom Corporation | Varying Load Modulation in an NFC-Enabled Device Over a Range of Field Strength |
US9026041B2 (en) * | 2011-11-10 | 2015-05-05 | Avery Dennison Corporation | Portable radio-frequency repeater |
-
2011
- 2011-10-26 US US13/282,328 patent/US9384373B2/en not_active Expired - Fee Related
-
2012
- 2012-10-26 EP EP12784841.4A patent/EP2771838B1/fr active Active
- 2012-10-26 WO PCT/US2012/062286 patent/WO2013063514A2/fr active Application Filing
- 2012-10-26 JP JP2014539088A patent/JP2014532927A/ja active Pending
- 2012-10-26 IN IN2489CHN2014 patent/IN2014CN02489A/en unknown
- 2012-10-26 KR KR1020147014070A patent/KR101621045B1/ko not_active IP Right Cessation
- 2012-10-26 CN CN201280053129.8A patent/CN104025112B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014532927A (ja) | 2014-12-08 |
US9384373B2 (en) | 2016-07-05 |
KR20140096315A (ko) | 2014-08-05 |
EP2771838B1 (fr) | 2017-03-08 |
US20130109304A1 (en) | 2013-05-02 |
CN104025112B (zh) | 2018-10-19 |
EP2771838A2 (fr) | 2014-09-03 |
CN104025112A (zh) | 2014-09-03 |
WO2013063514A3 (fr) | 2013-06-13 |
WO2013063514A2 (fr) | 2013-05-02 |
KR101621045B1 (ko) | 2016-05-13 |
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