ATE404935T1 - Frequenzsprung-spreizspektrumsschema für einen rfid-leser - Google Patents

Frequenzsprung-spreizspektrumsschema für einen rfid-leser

Info

Publication number
ATE404935T1
ATE404935T1 AT04758720T AT04758720T ATE404935T1 AT E404935 T1 ATE404935 T1 AT E404935T1 AT 04758720 T AT04758720 T AT 04758720T AT 04758720 T AT04758720 T AT 04758720T AT E404935 T1 ATE404935 T1 AT E404935T1
Authority
AT
Austria
Prior art keywords
time
transaction
perform
take
present
Prior art date
Application number
AT04758720T
Other languages
English (en)
Inventor
David Lee Eastburn
Original Assignee
Intermec Ip Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intermec Ip Corp filed Critical Intermec Ip Corp
Application granted granted Critical
Publication of ATE404935T1 publication Critical patent/ATE404935T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
AT04758720T 2003-03-31 2004-03-31 Frequenzsprung-spreizspektrumsschema für einen rfid-leser ATE404935T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45941403P 2003-03-31 2003-03-31
US10/814,411 US7103087B2 (en) 2003-03-31 2004-03-30 Frequency hopping spread spectrum scheme for RFID reader

Publications (1)

Publication Number Publication Date
ATE404935T1 true ATE404935T1 (de) 2008-08-15

Family

ID=32995061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04758720T ATE404935T1 (de) 2003-03-31 2004-03-31 Frequenzsprung-spreizspektrumsschema für einen rfid-leser

Country Status (6)

Country Link
US (1) US7103087B2 (de)
EP (1) EP1629412B1 (de)
KR (1) KR20060013496A (de)
AT (1) ATE404935T1 (de)
DE (1) DE602004015776D1 (de)
WO (1) WO2004090783A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050179521A1 (en) * 2004-02-12 2005-08-18 Intermec Ip Corp. Frequency hopping method for RFID tag
JP4086833B2 (ja) * 2004-10-27 2008-05-14 日本電波工業株式会社 高周波無線機の制御方法及び高周波無線機システム
US7339476B2 (en) 2004-11-10 2008-03-04 Rockwell Automation Technologies, Inc. Systems and methods that integrate radio frequency identification (RFID) technology with industrial controllers
US7551081B2 (en) 2004-11-10 2009-06-23 Rockwell Automation Technologies, Inc. Systems and methods that integrate radio frequency identification (RFID) technology with agent-based control systems
US7636044B1 (en) 2005-05-13 2009-12-22 Rockwell Automation Technologies, Inc. RFID tag programming, printing application, and supply chain/global registration architecture
US7616117B2 (en) 2005-07-19 2009-11-10 Rockwell Automation Technologies, Inc. Reconciliation mechanism using RFID and sensors
US7388491B2 (en) 2005-07-20 2008-06-17 Rockwell Automation Technologies, Inc. Mobile RFID reader with integrated location awareness for material tracking and management
US7764191B2 (en) 2005-07-26 2010-07-27 Rockwell Automation Technologies, Inc. RFID tag data affecting automation controller with internal database
US8260948B2 (en) 2005-08-10 2012-09-04 Rockwell Automation Technologies, Inc. Enhanced controller utilizing RFID technology
US7510110B2 (en) 2005-09-08 2009-03-31 Rockwell Automation Technologies, Inc. RFID architecture in an industrial controller environment
US7931197B2 (en) 2005-09-20 2011-04-26 Rockwell Automation Technologies, Inc. RFID-based product manufacturing and lifecycle management
US7446662B1 (en) 2005-09-26 2008-11-04 Rockwell Automation Technologies, Inc. Intelligent RFID tag for magnetic field mapping
US8025227B2 (en) * 2005-09-30 2011-09-27 Rockwell Automation Technologies, Inc. Access to distributed databases via pointer stored in RFID tag
US7482926B2 (en) * 2005-10-28 2009-01-27 Intermec Ip Corp. System and method of enhancing range in a radio frequency identification system
KR100791025B1 (ko) 2005-12-31 2008-01-03 주식회사 유컴테크놀러지 모바일 알에프 아이디 시스템에서 에어-채널 액세스 방법및 이를 이용한 태그 존 구획방법
US7592897B2 (en) 2006-04-25 2009-09-22 Impinj, Inc. RFID readers system and methods for early hopping out of a frequency channel in the presence of RF interference
TWI431380B (zh) * 2006-05-12 2014-03-21 光子動力公司 沉積修復設備及方法
US8098159B2 (en) * 2006-06-09 2012-01-17 Intelleflex Corporation RF device comparing DAC output to incoming signal for selectively performing an action
US7920046B1 (en) * 2006-07-21 2011-04-05 Impinj, Inc. RFID readers and systems initializing after antenna switch and methods
US8120494B1 (en) 2006-07-21 2012-02-21 Impinj, Inc. RFID readers and systems with antenna switching upon detecting too few tags and methods
US7885763B2 (en) * 2006-12-01 2011-02-08 Hand Held Products, Inc. Apparatus and methods for tracking movement of persons
US8728589B2 (en) * 2007-09-14 2014-05-20 Photon Dynamics, Inc. Laser decal transfer of electronic materials
US20090257474A1 (en) * 2008-04-15 2009-10-15 Keystone Technology Solutions, Llc Fast hop frequency hopping protocol
US20100188251A1 (en) * 2009-01-23 2010-07-29 Panuce Donald G Apparatus and method for an ac wireless switch
US8977282B2 (en) * 2009-03-24 2015-03-10 Qualcomm Incorporated Multi-channel management and load balancing
US20100246399A1 (en) * 2009-03-24 2010-09-30 Qualcomm Incorporated Multi-channel management and load balancing
US10819422B2 (en) 2018-12-30 2020-10-27 Garman Engineering, LLC Low power radio modem

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471469A (en) * 1994-02-08 1995-11-28 Metricon, Inc. Method of resolving media contention in radio communication links
US5533025A (en) * 1994-09-26 1996-07-02 International Business Machines Corporation Robust frequency management and acquisition in a wireless local area network that uses frequency-hopping radios
EP0992129A1 (de) * 1997-06-24 2000-04-12 Siemens Aktiengesellschaft Verfahren und vorrichtung zur funk-übertragung
WO1999009678A1 (de) * 1997-08-14 1999-02-25 Siemens Aktiengesellschaft Verfahren und anordnung zur funkübertragung von daten unter verwendung von frequenzsprüngen
US6486769B1 (en) * 1999-12-22 2002-11-26 Intermec Ip Corp. Method and system for automatic adjustment and diagnosis of radio frequency identification systems using programmable checktags
GB0100093D0 (en) * 2001-01-03 2001-02-14 Vtech Communications Ltd Adaptive frequency hopping strategy
US7035275B2 (en) * 2001-01-16 2006-04-25 Texas Instruments Incorporated Non-collaborative mechanisms for enhanced coexistence of wireless networks
US7009515B2 (en) * 2001-04-11 2006-03-07 Battelle Memorial Institute K1-53 Frequency-hopping RFID system
US6862438B2 (en) * 2002-03-25 2005-03-01 Broadcom Corporation Programmable gain amplifier (PGA) with AGC in receiver section
US7035313B2 (en) * 2002-04-09 2006-04-25 Fry Terry L Narrow bandwidth, high resolution video surveillance system and frequency hopped, spread spectrum transmission method
US20050141562A1 (en) * 2003-12-30 2005-06-30 Nokia Corporation Method for reducing radio interference in a frequency-hopping radio network

Also Published As

Publication number Publication date
DE602004015776D1 (de) 2008-09-25
EP1629412A4 (de) 2007-03-21
US7103087B2 (en) 2006-09-05
EP1629412A2 (de) 2006-03-01
US20040189443A1 (en) 2004-09-30
WO2004090783A3 (en) 2005-09-22
EP1629412B1 (de) 2008-08-13
KR20060013496A (ko) 2006-02-10
WO2004090783A2 (en) 2004-10-21

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