GB2259227B - Improvements in or relating to transponders - Google Patents
Improvements in or relating to transpondersInfo
- Publication number
- GB2259227B GB2259227B GB9118675A GB9118675A GB2259227B GB 2259227 B GB2259227 B GB 2259227B GB 9118675 A GB9118675 A GB 9118675A GB 9118675 A GB9118675 A GB 9118675A GB 2259227 B GB2259227 B GB 2259227B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transponders
- relating
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/003—Address allocation methods and details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/755—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using delay lines, e.g. acoustic delay lines
-
- 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
- G06K17/0022—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 arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
-
- 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.
- G06K7/10029—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. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
- G06K7/10039—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. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot interrogator driven, i.e. synchronous
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/007—Wireless interrogation
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9118675A GB2259227B (en) | 1991-08-30 | 1991-08-30 | Improvements in or relating to transponders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9118675A GB2259227B (en) | 1991-08-30 | 1991-08-30 | Improvements in or relating to transponders |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9118675D0 GB9118675D0 (en) | 1991-10-16 |
GB2259227A GB2259227A (en) | 1993-03-03 |
GB2259227B true GB2259227B (en) | 1995-10-18 |
Family
ID=10700732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9118675A Expired - Lifetime GB2259227B (en) | 1991-08-30 | 1991-08-30 | Improvements in or relating to transponders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2259227B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8159332B2 (en) | 2000-02-28 | 2012-04-17 | Magellan Technology Pty Limited | Radio frequency identification transponder |
US8325016B2 (en) | 2000-02-28 | 2012-12-04 | Magellan Technology Pty Limited | Radio frequency identification transponder |
CN104966113A (en) * | 2015-07-27 | 2015-10-07 | 威海北洋电气集团股份有限公司 | RFID reading-writing system and coding and conflict processing method for label return signal thereof |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4337637A1 (en) * | 1993-11-04 | 1995-05-11 | Licentia Gmbh | Transponder and data communication system |
US6249212B1 (en) * | 1994-10-05 | 2001-06-19 | Avid Marketing, Inc. | Universal electronic identification tag |
JPH08123919A (en) * | 1994-10-28 | 1996-05-17 | Mitsubishi Electric Corp | Noncontact ic card system and communication method thereof |
JPH09147284A (en) * | 1995-11-07 | 1997-06-06 | Siemens Ag | Radio inquiry device operated by surface acoustic wave |
US5844517A (en) * | 1996-02-02 | 1998-12-01 | Trw Inc. | Portable transceiver for keyless vehicle entry system having phase delay |
DE19743101B4 (en) * | 1996-11-07 | 2005-10-27 | Robert Bosch Gmbh | Method for assigning an actuating element to a device |
US6982628B1 (en) | 1996-11-07 | 2006-01-03 | Robert Bosch Gmbh | Mechanism for assigning an actuator to a device |
DE19646153A1 (en) * | 1996-11-08 | 1998-05-14 | Siemens Nixdorf Inf Syst | Shopping cart scanner |
DE19652227A1 (en) * | 1996-12-16 | 1998-06-18 | Bosch Gmbh Robert | Method and device for assigning a remote control to a base station |
US6104333A (en) | 1996-12-19 | 2000-08-15 | Micron Technology, Inc. | Methods of processing wireless communication, methods of processing radio frequency communication, and related systems |
EP0919943B1 (en) * | 1997-11-27 | 2003-07-16 | Texas Instruments Deutschland Gmbh | A transponder system |
AU743933B2 (en) | 1998-07-20 | 2002-02-07 | Robert Bosch Gmbh | An entry system |
EP1063604A1 (en) * | 1999-06-23 | 2000-12-27 | Laquila SA | A method of radio-identifying a plurality of passive transponders which transmit an individual code to a common reader that controls an anti-collision protocol |
US6377203B1 (en) | 2000-02-01 | 2002-04-23 | 3M Innovative Properties Company | Collision arbitration method and apparatus for reading multiple radio frequency identification tags |
KR100682062B1 (en) * | 2005-06-23 | 2007-02-15 | 삼성전자주식회사 | RFID System and method for resolving RFID tags collision |
US8253540B2 (en) * | 2005-10-25 | 2012-08-28 | Nxp B.V. | Method of reading data from transponders through a reader, a transponder, and a reader |
AU2009273748A1 (en) | 2008-07-21 | 2010-01-28 | Sato Holdings Corporation | A device having data storage |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1310679A (en) * | 1969-07-31 | 1973-03-21 | Marconi Co Ltd | Monitoring arrangements |
GB2034558A (en) * | 1978-11-15 | 1980-06-04 | Rodrian J | Identification systems for mobile objects |
GB1602954A (en) * | 1965-07-08 | 1981-11-18 | Mini Of Technology | Radio identification systems |
GB2182816A (en) * | 1985-02-15 | 1987-05-20 | Toyo Communication Equip | System for discriminating pulses such as response signals in a transponder |
EP0467036A2 (en) * | 1990-06-15 | 1992-01-22 | Savi Technology, Inc. | Method and apparatus for radio identification and tracking |
EP0495708A1 (en) * | 1991-01-18 | 1992-07-22 | Gemplus Card International | System for communication between a fixed station and mobile stations |
-
1991
- 1991-08-30 GB GB9118675A patent/GB2259227B/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1602954A (en) * | 1965-07-08 | 1981-11-18 | Mini Of Technology | Radio identification systems |
GB1310679A (en) * | 1969-07-31 | 1973-03-21 | Marconi Co Ltd | Monitoring arrangements |
GB2034558A (en) * | 1978-11-15 | 1980-06-04 | Rodrian J | Identification systems for mobile objects |
GB2182816A (en) * | 1985-02-15 | 1987-05-20 | Toyo Communication Equip | System for discriminating pulses such as response signals in a transponder |
EP0467036A2 (en) * | 1990-06-15 | 1992-01-22 | Savi Technology, Inc. | Method and apparatus for radio identification and tracking |
EP0495708A1 (en) * | 1991-01-18 | 1992-07-22 | Gemplus Card International | System for communication between a fixed station and mobile stations |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8159332B2 (en) | 2000-02-28 | 2012-04-17 | Magellan Technology Pty Limited | Radio frequency identification transponder |
US8319609B2 (en) | 2000-02-28 | 2012-11-27 | Magellan Technology Pty Limited | Radio frequency identification transponder |
US8325016B2 (en) | 2000-02-28 | 2012-12-04 | Magellan Technology Pty Limited | Radio frequency identification transponder |
CN104966113A (en) * | 2015-07-27 | 2015-10-07 | 威海北洋电气集团股份有限公司 | RFID reading-writing system and coding and conflict processing method for label return signal thereof |
CN104966113B (en) * | 2015-07-27 | 2018-12-25 | 威海北洋电气集团股份有限公司 | The decoding of RFID read-write system and its label return signal and conflict processing method |
Also Published As
Publication number | Publication date |
---|---|
GB2259227A (en) | 1993-03-03 |
GB9118675D0 (en) | 1991-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20110829 |