DE60328191D1 - Sprechendes verfahren - Google Patents
Sprechendes verfahrenInfo
- Publication number
- DE60328191D1 DE60328191D1 DE60328191T DE60328191T DE60328191D1 DE 60328191 D1 DE60328191 D1 DE 60328191D1 DE 60328191 T DE60328191 T DE 60328191T DE 60328191 T DE60328191 T DE 60328191T DE 60328191 D1 DE60328191 D1 DE 60328191D1
- Authority
- DE
- Germany
- Prior art keywords
- talking
- procedure
- devices
- reflect
- writing
- 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 - Fee Related
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
- G06K7/0008—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
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/189,113 US6970089B2 (en) | 2002-07-03 | 2002-07-03 | Full-spectrum passive communication system and method |
PCT/US2003/020866 WO2004006177A1 (en) | 2002-07-03 | 2003-07-02 | Full-spectrum passive communication system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60328191D1 true DE60328191D1 (de) | 2009-08-13 |
Family
ID=29999613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60328191T Expired - Fee Related DE60328191D1 (de) | 2002-07-03 | 2003-07-02 | Sprechendes verfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US6970089B2 (de) |
EP (1) | EP1520251B1 (de) |
JP (1) | JP4430534B2 (de) |
AT (1) | ATE435468T1 (de) |
AU (1) | AU2003281429A1 (de) |
DE (1) | DE60328191D1 (de) |
WO (1) | WO2004006177A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7286798B1 (en) * | 2002-10-15 | 2007-10-23 | Ncr Corporation | Electronic shelf label |
US8170079B2 (en) * | 2003-07-28 | 2012-05-01 | Los Alamos National Security, Llc | Code division multiple access signaling for modulated reflector technology |
JP3891156B2 (ja) * | 2003-08-22 | 2007-03-14 | ソニー株式会社 | 電子機器および通信制御方法 |
SG143030A1 (en) * | 2004-01-30 | 2008-06-27 | Agency Science Tech & Res | Radio frequency identification and communication device |
US7456726B2 (en) * | 2004-03-05 | 2008-11-25 | Seknion, Inc. | Method and apparatus for improving the efficiency and accuracy of RFID systems |
US7152804B1 (en) * | 2004-03-15 | 2006-12-26 | Kovlo, Inc. | MOS electronic article surveillance, RF and/or RF identification tag/device, and methods for making and using the same |
US7369811B2 (en) * | 2004-04-30 | 2008-05-06 | Wj Communications, Inc. | System and method for sensitivity optimization of RF receiver using adaptive nulling |
US7460014B2 (en) * | 2004-06-22 | 2008-12-02 | Vubiq Incorporated | RFID system utilizing parametric reflective technology |
US7549591B2 (en) * | 2004-06-28 | 2009-06-23 | International Barcode Corporation | Combined multi-frequency electromagnetic and optical communication system |
US7284704B2 (en) * | 2004-06-28 | 2007-10-23 | International Barcode Corporation | Combined electromagnetic and optical communication system |
US7714726B2 (en) | 2005-05-06 | 2010-05-11 | Dominic M. Kotab | Semi-transparent RFID tags |
WO2007047277A2 (en) * | 2005-10-13 | 2007-04-26 | Bae Systems Information And Electronic Systems Integration Inc. | Omnidirectional rfid antenna |
US20080131133A1 (en) * | 2006-05-17 | 2008-06-05 | Blunt Shannon D | Low sinr backscatter communications system and method |
ITTO20060453A1 (it) * | 2006-06-20 | 2007-12-21 | Telespazio Spa | Metodo di identificazione di un obiettivo per un sistema radar ad apertura sintetica |
US20080136635A1 (en) * | 2006-12-08 | 2008-06-12 | Symbol Technologies, Inc. | Low power rfid reader that gives visibility to passive tags as active tags using low power 802.11 |
JP4940010B2 (ja) * | 2007-04-26 | 2012-05-30 | 株式会社日立製作所 | 送信機及びそれを用いた無線システム |
US8290463B2 (en) * | 2009-09-14 | 2012-10-16 | ConvenientPower HK Ltd. | Universal demodulation and modulation for data communication in wireless power transfer |
US9508213B2 (en) * | 2010-03-22 | 2016-11-29 | Dominic M. Kotab | Systems and methods of reading gaming chips and other stacked items |
US11843260B2 (en) | 2012-11-09 | 2023-12-12 | California Institute Of Technology | Generator unit for wireless power transfer |
US10367380B2 (en) | 2012-11-09 | 2019-07-30 | California Institute Of Technology | Smart RF lensing: efficient, dynamic and mobile wireless power transfer |
US11616520B2 (en) | 2012-11-09 | 2023-03-28 | California Institute Of Technology | RF receiver |
WO2014153516A1 (en) * | 2013-03-22 | 2014-09-25 | University Of Washington Through Its Center For Commercialization | Ambient backscatter tranceivers, apparatuses, systems, and methods for communicating using backscatter of ambient rf signals |
US9680520B2 (en) | 2013-03-22 | 2017-06-13 | University Of Washington Through Its Center For Commercialization | Ambient backscatter tranceivers, apparatuses, systems, and methods for communicating using backscatter of ambient RF signals |
EP3072214B1 (de) | 2013-11-22 | 2018-10-10 | California Institute of Technology | Generatoreinheit zur drahtlosen stromübertragung |
US10382161B2 (en) | 2014-02-11 | 2019-08-13 | University Of Washington | Wireless networking communication methods, systems, and devices operable using harvested power |
US9973367B2 (en) | 2014-02-11 | 2018-05-15 | University Of Washington | Apparatuses, systems, and methods for communicating using MIMO and spread spectrum coding in backscatter of ambient signals |
CN111193330A (zh) | 2014-08-19 | 2020-05-22 | 加州理工学院 | 用于无线功率传输的恢复单元和从rf波生成dc功率的方法 |
US10079616B2 (en) | 2014-12-19 | 2018-09-18 | University Of Washington | Devices and methods for backscatter communication using one or more wireless communication protocols including bluetooth low energy examples |
US10873363B2 (en) | 2015-08-12 | 2020-12-22 | University Of Washington | Backscatter devices and network systems incorporating backscatter devices |
EP3171291B8 (de) * | 2015-11-20 | 2019-02-20 | pro-micron GmbH | Verfahren und abfragevorrichtung zur abfrage von daten von einem passiven element |
US10951446B2 (en) | 2016-01-26 | 2021-03-16 | University Of Washington | Backscatter devices including examples of single sideband operation |
US10652073B2 (en) | 2016-04-04 | 2020-05-12 | University Of Washington | Backscatter devices and systems providing backscattered signals including OFDM packets |
WO2018075653A1 (en) | 2016-10-18 | 2018-04-26 | University Of Washington | Backscatter systems, devices, and techniques utilizing css modulation and/or higher order harmonic cancellation |
US10461783B2 (en) | 2017-03-16 | 2019-10-29 | University Of Washington | Radio frequency communication devices having backscatter and non-backscatter communication modes and hardware re-use |
US11212479B2 (en) | 2017-04-06 | 2021-12-28 | University Of Washington | Image and/or video transmission using backscatter devices |
US10854960B2 (en) * | 2017-05-02 | 2020-12-01 | Richard A. Bean | Electromagnetic energy harvesting devices and methods |
WO2018218252A1 (en) | 2017-05-26 | 2018-11-29 | California Institute Of Technology | Method and apparatus for dynamic rf lens focusing and tracking of wireless power recovery unit |
US10852413B2 (en) * | 2018-04-13 | 2020-12-01 | Nec Corporation | Tagging objects in indoor spaces using ambient, distributed backscatter |
WO2020118058A1 (en) | 2018-12-05 | 2020-06-11 | Vubiq Networks, Inc. | High bit density millimeter wave rfid systems, devices, and methods of use thereof |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075632A (en) | 1974-08-27 | 1978-02-21 | The United States Of America As Represented By The United States Department Of Energy | Interrogation, and detection system |
US4360810A (en) | 1981-01-19 | 1982-11-23 | The United States Of America As Represented By The United States Department Of Energy | Multichannel homodyne receiver |
US4656463A (en) | 1983-04-21 | 1987-04-07 | Intelli-Tech Corporation | LIMIS systems, devices and methods |
US4912471A (en) | 1983-11-03 | 1990-03-27 | Mitron Systems Corporation | Interrogator-responder communication system |
CH663287A5 (de) | 1984-05-03 | 1987-11-30 | Landis & Gyr Ag | Einrichtung mit kontaktloser informationsuebertragung zwischen einem identifikator und einem identifikanden. |
JP2567219B2 (ja) | 1985-07-03 | 1996-12-25 | 日本エルエスアイカード 株式会社 | 非接触方式による記憶基板とリ−ド・ライト装置間の書込み・読取り方法 |
US4736207A (en) | 1986-01-31 | 1988-04-05 | Sensormatic Electronics Corporation | Tag device and method for electronic article surveillance |
US4737790A (en) | 1986-03-03 | 1988-04-12 | X-Cyte, Inc. | Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth |
EP0309201B1 (de) | 1987-09-22 | 1993-05-26 | Hitachi Maxell Ltd. | Übertragungsverfahren und -System für kontaktlose I.S.-Karten |
JPH03502032A (ja) | 1987-11-18 | 1991-05-09 | ユニスキャン リミテッド | トランスポンダ |
US5305008A (en) | 1991-08-12 | 1994-04-19 | Integrated Silicon Design Pty. Ltd. | Transponder system |
US5250944A (en) | 1990-10-29 | 1993-10-05 | Bio Medic Data Systems, Inc. | Antenna and driving circuit for transmitting and receiving images to and from a passive transponder |
US5300875A (en) | 1992-06-08 | 1994-04-05 | Micron Technology, Inc. | Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags |
US6058497A (en) | 1992-11-20 | 2000-05-02 | Micron Technology, Inc. | Testing and burn-in of IC chips using radio frequency transmission |
WO1994014143A1 (en) | 1992-12-04 | 1994-06-23 | Checkpoint Systems, Inc. | Dual frequency tag using rf and microwave technology |
FR2701614B1 (fr) | 1993-02-12 | 1995-04-28 | Hyper X International Sa | Unité de transfert de données à distance et transpondeur correspondant. |
US5457447A (en) | 1993-03-31 | 1995-10-10 | Motorola, Inc. | Portable power source and RF tag utilizing same |
US5517195A (en) | 1994-09-14 | 1996-05-14 | Sensormatic Electronics Corporation | Dual frequency EAS tag with deactivation coil |
US5850181A (en) | 1996-04-03 | 1998-12-15 | International Business Machines Corporation | Method of transporting radio frequency power to energize radio frequency identification transponders |
US6056199A (en) | 1995-09-25 | 2000-05-02 | Intermec Ip Corporation | Method and apparatus for storing and reading data |
US6466131B1 (en) * | 1996-07-30 | 2002-10-15 | Micron Technology, Inc. | Radio frequency data communications device with adjustable receiver sensitivity and method |
US6243012B1 (en) | 1996-12-31 | 2001-06-05 | Lucent Technologies Inc. | Inexpensive modulated backscatter reflector |
US6060815A (en) | 1997-08-18 | 2000-05-09 | X-Cyte, Inc. | Frequency mixing passive transponder |
DE19832628C2 (de) | 1998-07-21 | 2000-10-12 | Daimler Chrysler Ag | Transponderanordnung |
US6356230B1 (en) * | 1999-08-20 | 2002-03-12 | Micron Technology, Inc. | Interrogators, wireless communication systems, methods of operating an interrogator, methods of monitoring movement of a radio frequency identification device, methods of monitoring movement of a remote communication device and movement monitoring methods |
US6775323B1 (en) * | 2000-02-25 | 2004-08-10 | National University Of Singapore | Data coding system |
CA2407537C (en) | 2000-04-24 | 2006-06-13 | Kevin W. Baugh | Passive coherent location system and method |
US6745008B1 (en) * | 2000-06-06 | 2004-06-01 | Battelle Memorial Institute K1-53 | Multi-frequency communication system and method |
US6891466B2 (en) | 2000-06-19 | 2005-05-10 | Christopher Gordon Gervase Turner | Broad bandwidth, high impedance transponder for electronic identification system |
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 |
-
2002
- 2002-07-03 US US10/189,113 patent/US6970089B2/en not_active Expired - Lifetime
-
2003
- 2003-07-02 WO PCT/US2003/020866 patent/WO2004006177A1/en active Application Filing
- 2003-07-02 AT AT03742402T patent/ATE435468T1/de not_active IP Right Cessation
- 2003-07-02 DE DE60328191T patent/DE60328191D1/de not_active Expired - Fee Related
- 2003-07-02 EP EP03742402A patent/EP1520251B1/de not_active Expired - Lifetime
- 2003-07-02 JP JP2004519781A patent/JP4430534B2/ja not_active Expired - Fee Related
- 2003-07-02 AU AU2003281429A patent/AU2003281429A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20040005863A1 (en) | 2004-01-08 |
US6970089B2 (en) | 2005-11-29 |
ATE435468T1 (de) | 2009-07-15 |
AU2003281429A1 (en) | 2004-01-23 |
JP2005536918A (ja) | 2005-12-02 |
JP4430534B2 (ja) | 2010-03-10 |
WO2004006177A1 (en) | 2004-01-15 |
EP1520251B1 (de) | 2009-07-01 |
EP1520251A1 (de) | 2005-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |