CN107423648B - 一种提高前向抗干扰功能的rfid阅读器 - Google Patents
一种提高前向抗干扰功能的rfid阅读器 Download PDFInfo
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- CN107423648B CN107423648B CN201710203846.9A CN201710203846A CN107423648B CN 107423648 B CN107423648 B CN 107423648B CN 201710203846 A CN201710203846 A CN 201710203846A CN 107423648 B CN107423648 B CN 107423648B
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- filter
- module
- raised cosine
- rfid reader
- filtering
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- 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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10257—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for protecting the interrogation against piracy attacks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/10—Jamming or countermeasure used for a particular application
- H04K2203/20—Jamming or countermeasure used for a particular application for contactless carriers, e.g. RFID carriers
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN201710203846.9A CN107423648B (zh) | 2017-03-30 | 2017-03-30 | 一种提高前向抗干扰功能的rfid阅读器 |
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CN201710203846.9A CN107423648B (zh) | 2017-03-30 | 2017-03-30 | 一种提高前向抗干扰功能的rfid阅读器 |
Publications (2)
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CN107423648A CN107423648A (zh) | 2017-12-01 |
CN107423648B true CN107423648B (zh) | 2020-04-21 |
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CN201710203846.9A Active CN107423648B (zh) | 2017-03-30 | 2017-03-30 | 一种提高前向抗干扰功能的rfid阅读器 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109002788A (zh) * | 2018-07-09 | 2018-12-14 | 歌尔股份有限公司 | 滤波方法、滤波装置和投影设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423488A (en) * | 1981-01-09 | 1983-12-27 | Harris Corporation | Digital filter employing PROM for storing positive and negative impulse response values |
CN1916928A (zh) * | 2005-08-16 | 2007-02-21 | Ls产电株式会社 | Rfid阅读器 |
CN104751209A (zh) * | 2015-04-02 | 2015-07-01 | 中国航天科工集团第二研究院七〇六所 | 超高频读写器的任意前向链路编码方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8653946B2 (en) * | 2006-05-10 | 2014-02-18 | Electronics And Telecommunications Research Institute | Passive RFID reader and operation control method therefor |
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2017
- 2017-03-30 CN CN201710203846.9A patent/CN107423648B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423488A (en) * | 1981-01-09 | 1983-12-27 | Harris Corporation | Digital filter employing PROM for storing positive and negative impulse response values |
CN1916928A (zh) * | 2005-08-16 | 2007-02-21 | Ls产电株式会社 | Rfid阅读器 |
CN104751209A (zh) * | 2015-04-02 | 2015-07-01 | 中国航天科工集团第二研究院七〇六所 | 超高频读写器的任意前向链路编码方法 |
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CN107423648A (zh) | 2017-12-01 |
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CP03 | Change of name, title or address |
Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Gaoxing Zhilian Technology Co.,Ltd. Address before: 300308 Tianjin Binhai New Area Airport Economic Zone Dongqidao No.2 ZTE Industrial Base Patentee before: ZTE INTELLIGENT IOT TECHNOLOGY Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP01 | Change in the name or title of a patent holder |
Address after: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee after: Zte Intelligent Iot Technology Co.,Ltd. Address before: Room 401, building 12, East Airport Business Park, 80 Huanhe North Road, Tianjin Binhai New Area pilot free trade zone (Airport Economic Zone) Patentee before: Gaoxing Zhilian Technology Co.,Ltd. |
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