JP2008125077A5 - - Google Patents

Download PDF

Info

Publication number
JP2008125077A5
JP2008125077A5 JP2007289526A JP2007289526A JP2008125077A5 JP 2008125077 A5 JP2008125077 A5 JP 2008125077A5 JP 2007289526 A JP2007289526 A JP 2007289526A JP 2007289526 A JP2007289526 A JP 2007289526A JP 2008125077 A5 JP2008125077 A5 JP 2008125077A5
Authority
JP
Japan
Prior art keywords
radio frequency
frequency identification
identification device
signal
channel
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.)
Granted
Application number
JP2007289526A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008125077A (ja
JP5121048B2 (ja
Filing date
Publication date
Priority claimed from US11/557,544 external-priority patent/US7649441B2/en
Application filed filed Critical
Publication of JP2008125077A publication Critical patent/JP2008125077A/ja
Publication of JP2008125077A5 publication Critical patent/JP2008125077A5/ja
Application granted granted Critical
Publication of JP5121048B2 publication Critical patent/JP5121048B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007289526A 2006-11-08 2007-11-07 Rfidタグからの無線周波数識別方法及び無線周波数識別装置 Active JP5121048B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/557,544 2006-11-08
US11/557,544 US7649441B2 (en) 2006-11-08 2006-11-08 Method and system for tuning an RFID interrogator

Publications (3)

Publication Number Publication Date
JP2008125077A JP2008125077A (ja) 2008-05-29
JP2008125077A5 true JP2008125077A5 (https=) 2010-12-24
JP5121048B2 JP5121048B2 (ja) 2013-01-16

Family

ID=39086131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007289526A Active JP5121048B2 (ja) 2006-11-08 2007-11-07 Rfidタグからの無線周波数識別方法及び無線周波数識別装置

Country Status (5)

Country Link
US (1) US7649441B2 (https=)
EP (1) EP1923816B1 (https=)
JP (1) JP5121048B2 (https=)
CN (1) CN101178765B (https=)
DE (1) DE602007009169D1 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1920381B1 (en) * 2005-08-25 2013-01-23 Nxp B.V. Method and rfid reader for evaluating a data stream signal in respect of data and/or collision
KR101396430B1 (ko) * 2007-10-31 2014-05-20 삼성전자주식회사 전자식별시스템에서 태그 충돌 방지 방법 및 장치
KR100922393B1 (ko) * 2007-11-23 2009-10-19 성균관대학교산학협력단 무선 주파수 식별 시스템에서 태그 수 추정 방법 및 이를이용한 태그 인식 방법
KR101536696B1 (ko) * 2009-02-02 2015-07-14 삼성전자주식회사 Rfid 인터로게이터
US8310344B2 (en) * 2009-02-19 2012-11-13 FP Wireless, LLC Long range radio frequency identification system
KR100914850B1 (ko) * 2009-03-27 2009-09-02 주식회사 아이디로 백스캐터링 방식 rfid 통신 시스템
US8249512B2 (en) 2010-06-18 2012-08-21 At&T Mobility Ii Llc Assessing interference environment for wireless communication devices
JP2012194696A (ja) * 2011-03-15 2012-10-11 Omron Corp Rfidリーダライタ、rfidシステムおよび通信方法
EP2804127A1 (en) 2013-05-16 2014-11-19 ST-Ericsson SA A Near Field Communication Technology Type B Reader Device And A Reader Implemented Method Of Resolving Multiple NFC B Listen Devices
US9699278B2 (en) 2013-06-06 2017-07-04 Zih Corp. Modular location tag for a real time location system network
US9715005B2 (en) 2013-06-06 2017-07-25 Zih Corp. Method, apparatus, and computer program product improving real time location systems with multiple location technologies
US9517417B2 (en) 2013-06-06 2016-12-13 Zih Corp. Method, apparatus, and computer program product for performance analytics determining participant statistical data and game status data
US9180357B2 (en) 2013-06-06 2015-11-10 Zih Corp. Multiple antenna interference rejection in ultra-wideband real time locating systems
US10437658B2 (en) 2013-06-06 2019-10-08 Zebra Technologies Corporation Method, apparatus, and computer program product for collecting and displaying sporting event data based on real time data for proximity and movement of objects
US11423464B2 (en) 2013-06-06 2022-08-23 Zebra Technologies Corporation Method, apparatus, and computer program product for enhancement of fan experience based on location data
US10609762B2 (en) 2013-06-06 2020-03-31 Zebra Technologies Corporation Method, apparatus, and computer program product improving backhaul of sensor and other data to real time location system network
US9668164B2 (en) * 2014-06-05 2017-05-30 Zih Corp. Receiver processor for bandwidth management of a multiple receiver real-time location system (RTLS)
CN106461754B (zh) 2014-06-05 2019-10-11 斑马技术公司 用于自适应开窗和高分辨率toa确定的接收器处理器
US9953195B2 (en) 2014-06-05 2018-04-24 Zih Corp. Systems, apparatus and methods for variable rate ultra-wideband communications
US9626616B2 (en) 2014-06-05 2017-04-18 Zih Corp. Low-profile real-time location system tag
CA2951120C (en) 2014-06-05 2021-12-07 Zih Corp. Method for iterative target location in a multiple receiver target location system
US20150375083A1 (en) 2014-06-05 2015-12-31 Zih Corp. Method, Apparatus, And Computer Program Product For Enhancement Of Event Visualizations Based On Location Data
US9661455B2 (en) 2014-06-05 2017-05-23 Zih Corp. Method, apparatus, and computer program product for real time location system referencing in physically and radio frequency challenged environments
CN113050031B (zh) 2014-06-06 2026-01-02 斑马技术公司 改进利用多个位置技术的实时位置系统的方法、装置和计算机程序产品
US9759803B2 (en) 2014-06-06 2017-09-12 Zih Corp. Method, apparatus, and computer program product for employing a spatial association model in a real time location system
EP3009956B1 (de) 2014-10-13 2016-09-14 Sick Ag Verfahren zum Erkennen ob sich ein Transponder eines RFID Systems in einem Grenzbereich befindet, RFID-System und Sicherheitsschalter
CN107580708B (zh) * 2015-05-06 2021-11-30 克朗设备公司 用于工业车辆标签读取器的诊断标签
CN105303137B (zh) * 2015-10-29 2018-06-26 北京交通大学 一种环境反向散射系统的读写器的门限值的确定方法
US10243254B2 (en) 2016-08-25 2019-03-26 Schlage Lock Company Llc Self adjusting antenna impedance for credential detection in an access control system
TWI765193B (zh) * 2019-11-19 2022-05-21 宇力電通數位整合有限公司 訊號傳輸系統、客戶裝置及其訊號的偵測方法
EP3945449B1 (en) * 2020-07-27 2026-03-11 Nxp B.V. Rfid transponder having modifiable settings
CN112149436B (zh) * 2020-10-26 2025-04-04 国网江苏省电力有限公司营销服务中心 一种便携式rfid现场测试仪
JP7024035B1 (ja) 2020-10-26 2022-02-22 株式会社京三製作所 車上装置
CN115250493A (zh) * 2022-04-12 2022-10-28 国网福建省电力有限公司电力科学研究院 基于参数自适应降维神经网络的无线信道幅值预测方法
CN118095331B (zh) * 2024-02-08 2025-07-04 支付宝(杭州)信息技术有限公司 电子设备、基于nfc的通信方法和系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0983585A (ja) * 1995-09-19 1997-03-28 Tokimec Inc データ記憶体及びデータ読取装置並びにデータ読取方法
US6130894A (en) * 1998-03-09 2000-10-10 Broadcom Homenetworking, Inc. Off-line broadband network interface
US6452980B1 (en) * 2000-01-10 2002-09-17 Sarnoff Corporation Encoding/decoding system for coherent signal interference reduction
JP4352641B2 (ja) * 2001-07-11 2009-10-28 株式会社デンソー タグリーダ
JP2003288554A (ja) * 2002-03-27 2003-10-10 Anritsu Corp 非接触icカードリーダ装置
JP4019994B2 (ja) * 2003-03-31 2007-12-12 ブラザー工業株式会社 通信システム、これに含まれる質問器及び応答器
US7218641B2 (en) * 2003-03-11 2007-05-15 Motorola, Inc. Method and apparatus for adaptive processing gain for multiple source devices in a communications system
US6970518B2 (en) * 2003-03-11 2005-11-29 Motorola, Inc. Method and apparatus for electronic item identification in a communication system using known source parameters
JP4367207B2 (ja) * 2004-04-02 2009-11-18 ソニー株式会社 情報処理装置、無線通信システム及び無線通信方法
JP4257277B2 (ja) * 2004-08-25 2009-04-22 株式会社東芝 無線タグ装置、タグ識別装置および無線通信システム
JP2006170816A (ja) * 2004-12-16 2006-06-29 Mitsubishi Electric Corp パルス諸元検出回路
JP2006197232A (ja) * 2005-01-13 2006-07-27 Mitsubishi Electric Corp 送信電力制御装置
EP1920381B1 (en) 2005-08-25 2013-01-23 Nxp B.V. Method and rfid reader for evaluating a data stream signal in respect of data and/or collision

Similar Documents

Publication Publication Date Title
JP2008125077A5 (https=)
JP2008125076A5 (https=)
WO2006099001A3 (en) Apparatus and methods for determining connection quality of a wireless device on a wireless communications network
WO2010016729A3 (en) Method and apparatus for transmitting signal in wireless communication system
WO2008014473A3 (en) Method and apparatus for sending signaling for data transmission in a wireless communication system
EP3244646A8 (en) Communication apparatus, method of controlling the same and storage medium
JP2006050573A5 (https=)
WO2008110930A3 (en) Method of transmitting data in a communication system
WO2008114084A3 (en) Method of transmitting data in a communication system
WO2010018977A3 (en) Method and apparatus of transmitting information in wireless communication system
WO2011140108A3 (en) Method and apparatus for sounding antennas in wireless communication
EP1890518A3 (en) Communication system, wireless-communication device, and control method therefor
EP2239992A3 (en) Wireless communicaton device, system, method and program
WO2009120477A3 (en) Methods and apparatus for sampling usage information from a pool of terminals in a data network
US12401999B2 (en) RF aware deep learning authentication solution
US11330434B2 (en) Security detection for a physical layer authentication system that considers signal-discriminating capability of an active adversary
WO2007127888A3 (en) Methods and apparatuses of initiating communication in wireless networks
RU2020111327A (ru) Устройство и способ беспроводной связи, и программа
WO2008073608A3 (en) Radio frequency firewall coordination
FI3846375T3 (fi) Menetelmät ja laitteet liittyen radiosignaalien selektiiviseen parantamiseen
WO2009044366A3 (en) Interfering stream identification in wireless communication systems
WO2010021510A3 (en) Method and apparatus for transmitting reference signal in wireless communication system
WO2012011002A3 (en) Methods and apparatus to poll in wireless communications
CN104467938B (zh) 选择分集接收合并模式的方法和系统
US20170162216A1 (en) Spectral recognition of percussive sounds