KR100936607B1 - Rfid 태그의 활성화 코드 생성 방법 - Google Patents
Rfid 태그의 활성화 코드 생성 방법 Download PDFInfo
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- KR100936607B1 KR100936607B1 KR1020070132210A KR20070132210A KR100936607B1 KR 100936607 B1 KR100936607 B1 KR 100936607B1 KR 1020070132210 A KR1020070132210 A KR 1020070132210A KR 20070132210 A KR20070132210 A KR 20070132210A KR 100936607 B1 KR100936607 B1 KR 100936607B1
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- activation code
- rfid tag
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Classifications
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- 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
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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
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- 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
- G06K7/10019—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
- G06K7/10108—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. interrogating only those RFIDs that fulfill a predetermined requirement, e.g. selecting all RFIDs having the same speed and moving in a cloud like fashion, e.g. on the same train; interrogating only RFIDs having a certain predetermined temperature, e.g. in the same fridge, another possibility being the active ignoring of a group of tags that fulfill a predetermined requirement, equivalent to the Boolean NOT operation
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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
- G06K7/10297—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 handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
- G08B13/2417—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags having a radio frequency identification chip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Computer Security & Cryptography (AREA)
- Automation & Control Theory (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
Description
Claims (6)
- 복수 개의 RFID 태그를 통해 N개의 대상을 분류하는 경우, 상기 N의 값이 2K-1 값을 초과하고 2K 값의 이하로 설정되는 상기 K 값을 연산하는 단계;상기 각 RFID 태그의 활성화 코드(Activation Code) 영역 중 K 비트(bit)의 영역에 상기 N 개의 대상 각각에 대응하는 코드를 기록하여 상기 N개의 대상을 분류하는 단계; 및상기 각 RFID 태그의 활성화 코드 영역에 기록된 상기 각 코드를 상기 각 RFID 태그에 대응하는 RFID 리더의 활성화 커맨드(Activation Command)가 포함하는 활성화 마스크(Activation Mask)에 기록하는 단계를 포함하는 것을 특징으로 하는 RFID 태그의 활성화 코드 생성 방법.
- 제1항에 있어서,상기 활성화 코드의 길이는 1 비트 내지 96 비트인 것을 특징으로 하는 RFID 태그의 활성화 코드 생성 방법.
- 제1항에 있어서,상기 각 RFID 태그의 활성화 코드(Activation Code) 영역 중 K 비트(bit)의 영역에 상기 N 개의 대상 각각에 대응하는 코드를 기록하여 상기 N개의 대상을 분류하는 단계는,상기 N 개의 분류 대상 각각에 대응하는 N 개의 K 비트 2진수 코드를 생성하는 단계; 및상기 N 개의 K 비트 2진수 코드를 상기 각 RFID 태그의 활성화 코드에 기록하는 단계를 포함하는 것을 특징으로 하는 RFID 태그의 활성화 코드 생성 방법.
- 제1항에 있어서,상기 각 RFID 태그의 활성화 코드(Activation Code) 영역 중 K 비트(bit)의 영역에 상기 N 개의 대상 각각에 대응하는 코드를 기록하여 상기 N개의 대상을 분류하는 단계는,상기 N 개의 분류 대상을 하나 이상의 깊이(depth) 정보를 통해 분류하는 경우, 상기 N 개의 분류 대상 각각에 대응하는 N 개의 2진수 코드를 생성하는 단계; 및상기 N 개의 2진수 코드를 상기 각 RFID 태그의 활성화 코드에 기록하는 단계를 포함하고,상기 N 개의 2진수 코드는 K 비트의 이하의 2진수 코드로 구현되는 것을 특징으로 하는 RFID 태그의 활성화 코드 생성 방법.
- 삭제
- 제1항에 있어서,상기 RFID 태그는 전지 지원형 태그인 것을 특징으로 하는 RFID 태그의 활성화 코드 생성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070132210A KR100936607B1 (ko) | 2007-12-17 | 2007-12-17 | Rfid 태그의 활성화 코드 생성 방법 |
US12/251,890 US8519827B2 (en) | 2007-12-17 | 2008-10-15 | Method of generating activation code for radio frequency identification tag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070132210A KR100936607B1 (ko) | 2007-12-17 | 2007-12-17 | Rfid 태그의 활성화 코드 생성 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090017909A Division KR101293911B1 (ko) | 2009-03-03 | 2009-03-03 | Rfid 태그의 활성화 코드 생성 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090064852A KR20090064852A (ko) | 2009-06-22 |
KR100936607B1 true KR100936607B1 (ko) | 2010-01-13 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020070132210A KR100936607B1 (ko) | 2007-12-17 | 2007-12-17 | Rfid 태그의 활성화 코드 생성 방법 |
Country Status (2)
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US (1) | US8519827B2 (ko) |
KR (1) | KR100936607B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9703937B2 (en) * | 2013-04-10 | 2017-07-11 | Dell Products, L.P. | Method to prevent operating system digital product key activation failures |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100779109B1 (ko) * | 2006-09-22 | 2007-11-27 | 한국인터넷진흥원 | Rfid 코드 생성방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6172596B1 (en) * | 1994-09-09 | 2001-01-09 | Intermec Ip Corp. | System method and apparatus for identifying and communicating with a plurality of types of radio frequency communication devices |
US6362737B1 (en) * | 1998-06-02 | 2002-03-26 | Rf Code, Inc. | Object Identification system with adaptive transceivers and methods of operation |
US6727803B2 (en) * | 2001-03-16 | 2004-04-27 | E-Tag Systems, Inc. | Method and apparatus for efficiently querying and identifying multiple items on a communication channel |
US7239229B2 (en) * | 2002-09-05 | 2007-07-03 | Honeywell International Inc. | Efficient protocol for reading RFID tags |
JP4317443B2 (ja) * | 2003-12-26 | 2009-08-19 | 株式会社日立製作所 | Rom型rfidチップへの製品番号設定方法、製品番号設定装置、製品実装管理方法、およびシステム |
US8248211B2 (en) | 2005-07-20 | 2012-08-21 | Intelleflex Corporation | Selective RF device activation |
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2007
- 2007-12-17 KR KR1020070132210A patent/KR100936607B1/ko active IP Right Grant
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- 2008-10-15 US US12/251,890 patent/US8519827B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100779109B1 (ko) * | 2006-09-22 | 2007-11-27 | 한국인터넷진흥원 | Rfid 코드 생성방법 |
Also Published As
Publication number | Publication date |
---|---|
US20090153329A1 (en) | 2009-06-18 |
KR20090064852A (ko) | 2009-06-22 |
US8519827B2 (en) | 2013-08-27 |
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