CN106534015B - 针对pma标准的无线充电设备调频信号的解调方法 - Google Patents
针对pma标准的无线充电设备调频信号的解调方法 Download PDFInfo
- Publication number
- CN106534015B CN106534015B CN201610954140.1A CN201610954140A CN106534015B CN 106534015 B CN106534015 B CN 106534015B CN 201610954140 A CN201610954140 A CN 201610954140A CN 106534015 B CN106534015 B CN 106534015B
- Authority
- CN
- China
- Prior art keywords
- count
- sum
- delta
- judges whether
- data
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000008859 change Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000002674 ointment Substances 0.000 claims description 28
- 238000005070 sampling Methods 0.000 claims description 19
- 230000004048 modification Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 claims description 14
- 241001269238 Data Species 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 101150066718 FMOD gene Proteins 0.000 description 11
- 238000004891 communication Methods 0.000 description 8
- 230000001427 coherent effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 101100381996 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) BRO1 gene Proteins 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/144—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements
- H04L27/148—Demodulator circuits; Receiver circuits with demodulation using spectral properties of the received signal, e.g. by using frequency selective- or frequency sensitive elements using filters, including PLL-type filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/16—Frequency regulation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (12)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610954140.1A CN106534015B (zh) | 2016-11-03 | 2016-11-03 | 针对pma标准的无线充电设备调频信号的解调方法 |
EP17866497.5A EP3537675B1 (en) | 2016-11-03 | 2017-07-29 | Method for demodulating an fsk signal of a pma standard wireless charging device |
PCT/CN2017/095076 WO2018082356A1 (zh) | 2016-11-03 | 2017-07-29 | 针对pma标准的无线充电设备调频信号的解调方法 |
US16/337,513 US10708096B2 (en) | 2016-11-03 | 2017-07-29 | Method for demodulating frequency modulated signal of PMA standard wireless charging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610954140.1A CN106534015B (zh) | 2016-11-03 | 2016-11-03 | 针对pma标准的无线充电设备调频信号的解调方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106534015A CN106534015A (zh) | 2017-03-22 |
CN106534015B true CN106534015B (zh) | 2018-02-09 |
Family
ID=58325447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610954140.1A Active CN106534015B (zh) | 2016-11-03 | 2016-11-03 | 针对pma标准的无线充电设备调频信号的解调方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10708096B2 (zh) |
EP (1) | EP3537675B1 (zh) |
CN (1) | CN106534015B (zh) |
WO (1) | WO2018082356A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106532969B (zh) * | 2016-11-03 | 2018-06-12 | 无锡华润矽科微电子有限公司 | 无线充电设备中实现fsk信号高效解调的电路结构 |
CN106534015B (zh) | 2016-11-03 | 2018-02-09 | 无锡华润矽科微电子有限公司 | 针对pma标准的无线充电设备调频信号的解调方法 |
CN108933748B (zh) * | 2017-05-27 | 2020-12-18 | 无锡华润矽科微电子有限公司 | 实现锁定频率变化的调频信号的解调方法及系统 |
CN110896311B (zh) * | 2018-08-22 | 2021-05-18 | 华润微集成电路(无锡)有限公司 | 针对pma标准的无线充电设备调频信号的解码电路 |
CN109474308B (zh) * | 2018-12-19 | 2021-07-09 | 深圳易联凯科技有限公司 | 一种信号解调系统及方法 |
CN109639396B (zh) | 2018-12-19 | 2021-03-16 | 惠科股份有限公司 | 数据的传输方法、装置及计算机可读存储介质 |
CN111541507B (zh) * | 2020-04-20 | 2021-12-14 | 吉林省广播电视研究所(吉林省广播电视局科技信息中心) | 单片机测频式调频立体声解调系统 |
CN112152955B (zh) * | 2020-09-24 | 2022-03-04 | 华润微集成电路(无锡)有限公司 | 基于无线充电系统实现fsk解码的方法 |
CN114553389B (zh) * | 2022-02-24 | 2023-06-16 | 中电科申泰信息科技有限公司 | 一种高速数据Rapidio自适应接口新型自适应验证方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617884A (zh) * | 2013-11-04 | 2015-05-13 | 无锡华润矽科微电子有限公司 | 一种无线充电数字解调电路及方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416481A (en) * | 1993-09-24 | 1995-05-16 | Advanced Micro Devices, Inc. | Analog-to-digital converter with multi-level dither current input |
US6417802B1 (en) * | 2000-04-26 | 2002-07-09 | Litton Systems, Inc. | Integrated inertial/GPS navigation system |
US7881409B2 (en) * | 2004-01-22 | 2011-02-01 | The Regents Of The University Of Michigan | Demodulator, chip and method for digitally demodulating an FSK signal |
US7015716B2 (en) * | 2004-04-13 | 2006-03-21 | Feature Integration Technology Inc. | Method for detecting a power load of a power supply module according to duty cycle detection, and related device |
JP4707556B2 (ja) * | 2005-12-28 | 2011-06-22 | Okiセミコンダクタ株式会社 | Fsk信号発生装置 |
WO2013059116A1 (en) * | 2011-10-20 | 2013-04-25 | Dolby Laboratories Licensing Corporation | Method and system for video equalization |
CN103855764B (zh) * | 2014-01-14 | 2016-05-18 | 深圳市普林泰克科技有限公司 | 一种无线充电器发射端表面上移动设备检测方法 |
CN105897639B (zh) * | 2014-12-09 | 2020-06-16 | 恩智浦美国有限公司 | Fsk解调器 |
CN106506420B (zh) * | 2015-09-08 | 2021-02-09 | 恩智浦美国有限公司 | 使用频率混叠fsk解调的无线充电器 |
CN105516040B (zh) * | 2015-11-30 | 2019-01-08 | 无锡华润矽科微电子有限公司 | 无线充电设备中fsk信号的低消耗解调方法 |
CN106534015B (zh) * | 2016-11-03 | 2018-02-09 | 无锡华润矽科微电子有限公司 | 针对pma标准的无线充电设备调频信号的解调方法 |
IT201600111351A1 (it) * | 2016-11-04 | 2018-05-04 | St Microelectronics Des & Appl | Procedimento per rivelare segnali con modulazione fsk, circuito, dispositivo e prodotto informatico corrispondenti |
-
2016
- 2016-11-03 CN CN201610954140.1A patent/CN106534015B/zh active Active
-
2017
- 2017-07-29 US US16/337,513 patent/US10708096B2/en active Active
- 2017-07-29 WO PCT/CN2017/095076 patent/WO2018082356A1/zh unknown
- 2017-07-29 EP EP17866497.5A patent/EP3537675B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617884A (zh) * | 2013-11-04 | 2015-05-13 | 无锡华润矽科微电子有限公司 | 一种无线充电数字解调电路及方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3537675B1 (en) | 2023-06-07 |
CN106534015A (zh) | 2017-03-22 |
US20190253288A1 (en) | 2019-08-15 |
EP3537675A4 (en) | 2020-10-21 |
EP3537675C0 (en) | 2023-06-07 |
US10708096B2 (en) | 2020-07-07 |
WO2018082356A1 (zh) | 2018-05-11 |
EP3537675A1 (en) | 2019-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106534015B (zh) | 针对pma标准的无线充电设备调频信号的解调方法 | |
CN105516040B (zh) | 无线充电设备中fsk信号的低消耗解调方法 | |
CN106487425B (zh) | 无线充电设备中fsk信号的解调方法 | |
CN103185837B (zh) | 一种电力系统频率测量的方法 | |
CN106532969A (zh) | 无线充电设备中实现fsk信号高效解调的电路结构 | |
CN106209701B (zh) | Alpha稳定分布噪声环境下MFSK信号符号速率估计方法及装置 | |
CN103346988A (zh) | 一种fsk数字解调器 | |
CN111953629B (zh) | 一种基于Qi标准的无线充电设备的FSK解调器及其解调方法 | |
CN106487424B (zh) | 无线充电设备中fsk信号的解调电路 | |
CN105791204A (zh) | 一种交流irig-b码的全数字包络检波解调方法与装置 | |
CN104617884B (zh) | 一种无线充电数字解调电路及方法 | |
CN108933748B (zh) | 实现锁定频率变化的调频信号的解调方法及系统 | |
CN104320207A (zh) | 一种矢量信号分析装置及方法 | |
CN105634563A (zh) | 一种限制距离的低频通信系统及方法 | |
CN106767940B (zh) | 一种抑制供电频率干扰的方法 | |
CN100539561C (zh) | 限制器接收器结构的转换器电路及限制器接收器结构中转换信号的方法 | |
CN113271275B (zh) | 频移键控信号解调系统及方法 | |
CN204360189U (zh) | 工业控制系统中抑制电磁干扰的模拟量输入采集电路 | |
CN113395228B (zh) | 一种针对2fsk信号的解调电路 | |
CN210405362U (zh) | 一种用于2fsk调制的应答器报文解调电路 | |
CN204180059U (zh) | 一种用于无人机的地空窄带通信系统 | |
CN115664465B (zh) | 一种芯片算法系统 | |
CN107864108A (zh) | 一种基于二次雷达的ask快速解调方法 | |
CN110896311B (zh) | 针对pma标准的无线充电设备调频信号的解码电路 | |
CN109474308B (zh) | 一种信号解调系统及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 214135 -6, Linghu Avenue, Wuxi Taihu international science and Technology Park, Wuxi, Jiangsu, China, 180 Patentee after: China Resources micro integrated circuit (Wuxi) Co.,Ltd. Address before: No.180-22, Linghu Avenue, Taihu International Science and Technology Park, Wuxi City, Jiangsu Province, 214000 Patentee before: WUXI CHINA RESOURCES SEMICO Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Demodulation Method for FM Signal of Wireless Charging Equipment Based on PMA Standard Effective date of registration: 20231008 Granted publication date: 20180209 Pledgee: Bank of China Limited Wuxi Branch Pledgor: China Resources micro integrated circuit (Wuxi) Co.,Ltd. Registration number: Y2023980060027 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180209 Pledgee: Bank of China Limited Wuxi Branch Pledgor: China Resources micro integrated circuit (Wuxi) Co.,Ltd. Registration number: Y2023980060027 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |