AUPS151202A0 - A sub-carrier signalling scheme allowing small signal suppression identification for labelling systems - Google Patents
A sub-carrier signalling scheme allowing small signal suppression identification for labelling systemsInfo
- Publication number
- AUPS151202A0 AUPS151202A0 AUPS1512A AUPS151202A AUPS151202A0 AU PS151202 A0 AUPS151202 A0 AU PS151202A0 AU PS1512 A AUPS1512 A AU PS1512A AU PS151202 A AUPS151202 A AU PS151202A AU PS151202 A0 AUPS151202 A0 AU PS151202A0
- Authority
- AU
- Australia
- Prior art keywords
- sub
- small signal
- signal suppression
- signalling scheme
- allowing small
- 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.)
- Abandoned
Links
Classifications
-
- 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.
-
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/04—Conversion to or from representation by pulses the pulses having two levels
- H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
- H03M5/12—Biphase level code, e.g. split phase code, Manchester code; Biphase space or mark code, e.g. double frequency code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPS1512A AUPS151202A0 (en) | 2002-04-05 | 2002-04-05 | A sub-carrier signalling scheme allowing small signal suppression identification for labelling systems |
PCT/AU2003/000411 WO2003088499A1 (en) | 2002-04-05 | 2003-04-04 | Method for coding rfid tags |
AU2003215442A AU2003215442A1 (en) | 2002-04-05 | 2003-04-04 | Method for coding rfid tags |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPS1512A AUPS151202A0 (en) | 2002-04-05 | 2002-04-05 | A sub-carrier signalling scheme allowing small signal suppression identification for labelling systems |
Publications (1)
Publication Number | Publication Date |
---|---|
AUPS151202A0 true AUPS151202A0 (en) | 2002-05-09 |
Family
ID=3835097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AUPS1512A Abandoned AUPS151202A0 (en) | 2002-04-05 | 2002-04-05 | A sub-carrier signalling scheme allowing small signal suppression identification for labelling systems |
Country Status (2)
Country | Link |
---|---|
AU (1) | AUPS151202A0 (en) |
WO (1) | WO2003088499A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8749352B2 (en) | 2006-08-31 | 2014-06-10 | Nxp, B.V. | Method for coded data transmission between a base station and at least one transponder within a wireless data transmission system |
WO2008059442A2 (en) * | 2006-11-14 | 2008-05-22 | Nxp B.V. | Transponder, reader, method of operating a transponder, and method of operating a reader |
FR2951596B1 (en) * | 2009-10-19 | 2012-03-09 | Commissariat Energie Atomique | METHOD OF ENCODING DATA FROM CONTACTLESS COMMUNICATION FROM TRANSPONDER TO DRIVER BY LOAD MODULATION, AS A SET OF PATTERNS AND DEVICE FOR IMPLEMENTING SAID METHOD |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5986570A (en) * | 1997-09-03 | 1999-11-16 | Micron Communications, Inc. | Method for resolving signal collisions between multiple RFID transponders in a field |
GB9813371D0 (en) * | 1998-06-22 | 1998-08-19 | Powell George L | Anti-collision tag apparatus and system |
-
2002
- 2002-04-05 AU AUPS1512A patent/AUPS151202A0/en not_active Abandoned
-
2003
- 2003-04-04 WO PCT/AU2003/000411 patent/WO2003088499A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003088499A1 (en) | 2003-10-23 |
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