KR101621045B1 - Nfc 트랜시버들에서의 적응형 신호 스케일링 - Google Patents
Nfc 트랜시버들에서의 적응형 신호 스케일링 Download PDFInfo
- Publication number
- KR101621045B1 KR101621045B1 KR1020147014070A KR20147014070A KR101621045B1 KR 101621045 B1 KR101621045 B1 KR 101621045B1 KR 1020147014070 A KR1020147014070 A KR 1020147014070A KR 20147014070 A KR20147014070 A KR 20147014070A KR 101621045 B1 KR101621045 B1 KR 101621045B1
- Authority
- KR
- South Korea
- Prior art keywords
- transceiver
- amplitude
- input signal
- load modulation
- power
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/282,328 | 2011-10-26 | ||
| US13/282,328 US9384373B2 (en) | 2011-10-26 | 2011-10-26 | Adaptive signal scaling in NFC transceivers |
| PCT/US2012/062286 WO2013063514A2 (en) | 2011-10-26 | 2012-10-26 | Adaptive signal scaling in nfc transceivers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140096315A KR20140096315A (ko) | 2014-08-05 |
| KR101621045B1 true KR101621045B1 (ko) | 2016-05-13 |
Family
ID=47178348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147014070A Expired - Fee Related KR101621045B1 (ko) | 2011-10-26 | 2012-10-26 | Nfc 트랜시버들에서의 적응형 신호 스케일링 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9384373B2 (enExample) |
| EP (1) | EP2771838B1 (enExample) |
| JP (1) | JP2014532927A (enExample) |
| KR (1) | KR101621045B1 (enExample) |
| CN (1) | CN104025112B (enExample) |
| IN (1) | IN2014CN02489A (enExample) |
| WO (1) | WO2013063514A2 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105309039B (zh) * | 2013-09-04 | 2019-09-13 | 联发科技(新加坡)私人有限公司 | 包络提取装置,信号解码装置和短距离非接触通信装置及相关方法 |
| 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 |
| KR102794238B1 (ko) | 2019-12-17 | 2025-04-14 | 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 |
| JP7608212B2 (ja) * | 2021-03-05 | 2025-01-06 | 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 |
| CN115549714A (zh) * | 2021-06-29 | 2022-12-30 | Oppo广东移动通信有限公司 | 一种可穿戴设备 |
| DE102023104285A1 (de) * | 2023-02-22 | 2024-08-22 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Anordnung für ein Fahrzeug zur kontaktlosen Kommunikation zwischen dem Fahrzeug und einem mobilen Kommunikationsmittel |
| DE102023104283A1 (de) * | 2023-02-22 | 2024-08-22 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Anordnung für ein Fahrzeug zur kontaktlosen Kommunikation zwischen dem Fahrzeug und einem mobilen Kommunikationsmittel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060238301A1 (en) * | 2005-02-22 | 2006-10-26 | Jiangfeng Wu | Multi-protocol radio frequency identification transponder tranceiver |
| US20070026825A1 (en) * | 2005-02-24 | 2007-02-01 | Innovision Research & Technology Plc | NFC device and apparatus |
| US20110210620A1 (en) * | 2008-09-29 | 2011-09-01 | Murata Manufacturing Co., Ltd. | Contactless power reception circuit and contactless power tranmission system |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| AU2363900A (en) | 1999-05-17 | 2000-12-05 | Goodyear Tire And Rubber Company, The | Programmable modulation index for transponder |
| WO2005045744A1 (en) | 2003-10-29 | 2005-05-19 | Innovision Research & Technology Plc | Rfid 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 |
| JP2009534771A (ja) * | 2006-04-24 | 2009-09-24 | ノキア コーポレイション | 装置が充電されていない又は一部のみ充電されているときのモバイル多機能装置における近距離無線通信を管理及び制御するためのシステム及び方法 |
| 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 |
| AU2010203796A1 (en) * | 2009-01-06 | 2011-07-21 | Access Business Group International 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 |
| JP5815515B2 (ja) * | 2009-06-25 | 2015-11-17 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | データパケットを処理する方法及び装置 |
| 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 (en) | 2009-11-30 | 2011-06-08 | Nxp B.V. | Radio frequency transponder |
| US8686685B2 (en) * | 2009-12-25 | 2014-04-01 | Golba, Llc | Secure apparatus for wirelessly transferring power and communicating with one or more slave devices |
| KR101821904B1 (ko) * | 2010-04-08 | 2018-01-24 | 액세스 비지니스 그룹 인터내셔날 엘엘씨 | Pos 유도성 시스템 및 방법 |
| US8897699B2 (en) * | 2010-05-20 | 2014-11-25 | Broadcom Corporation | Reducing emissions in a near field communications (NFC) capable device |
| CA2752716C (fr) * | 2010-09-21 | 2019-04-30 | Inside Secure | Carte nfc sensible aux courants de foucault |
| 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 WO PCT/US2012/062286 patent/WO2013063514A2/en not_active Ceased
- 2012-10-26 IN IN2489CHN2014 patent/IN2014CN02489A/en unknown
- 2012-10-26 CN CN201280053129.8A patent/CN104025112B/zh active Active
- 2012-10-26 EP EP12784841.4A patent/EP2771838B1/en active Active
- 2012-10-26 KR KR1020147014070A patent/KR101621045B1/ko not_active Expired - Fee Related
- 2012-10-26 JP JP2014539088A patent/JP2014532927A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060238301A1 (en) * | 2005-02-22 | 2006-10-26 | Jiangfeng Wu | Multi-protocol radio frequency identification transponder tranceiver |
| US20070026825A1 (en) * | 2005-02-24 | 2007-02-01 | Innovision Research & Technology Plc | NFC device and apparatus |
| US20110210620A1 (en) * | 2008-09-29 | 2011-09-01 | Murata Manufacturing Co., Ltd. | Contactless power reception circuit and contactless power tranmission system |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130109304A1 (en) | 2013-05-02 |
| KR20140096315A (ko) | 2014-08-05 |
| CN104025112B (zh) | 2018-10-19 |
| JP2014532927A (ja) | 2014-12-08 |
| US9384373B2 (en) | 2016-07-05 |
| WO2013063514A2 (en) | 2013-05-02 |
| CN104025112A (zh) | 2014-09-03 |
| EP2771838B1 (en) | 2017-03-08 |
| IN2014CN02489A (enExample) | 2015-06-26 |
| WO2013063514A3 (en) | 2013-06-13 |
| EP2771838A2 (en) | 2014-09-03 |
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