Rfid ppt - de.slideshare.net

Keine Notizen für die Folie

Rfid ppt

1. RFID Based Embedded System for Vehicle Tracking and Prevention of Road Accidents 1 Ronson Calvin Fernandes 110919053 Manipal Institute of Technology - Manipal 11/19/2013

2. 2 Contents Introduction What is RFID ? RFID Applications RFID System RFID Tag , RFID Reader , GSM How V.T works ? Design and Implementation Benefits of V.T ...

Read more


Website: de.slideshare.net

RFID AT THE DoD - American City & County

RADIO TECHNOLOGY is enabling the Department of Defense to streamline and improve the world's largest supply chain When General Grant took command of union forces in the Eastern Theater during the Civil War, his first orders aimed to repair a malfunctioning system of supply lines. Historians credit Grant's logistical expertise as crucial to his victory over Robert E. Lee's army. Ever since, the...

Read more

Date: 2017-12-10 02:14:49
Website: http://americancityandcounty.com

3M Showcases Extensive Range of Track and Trace Solutions ...

3M Showcases Extensive Range of Track and Trace Solutions at RFID World in Dallas

Applications Improve Productivity, Safety and Asset Utilization for a Rapidly Expanding List of Industries and Professions

Category:

Friday, March 23, 2007 12:10 pm CDT

Dateline:

NYSE:

MMM

DALLAS--( BUSINESS WIRE )--3M Track and Trace Systems for a broad range of medical, industrial and office...

Read more

Date: 2017-12-10 00:31:03
Website: http://news.3m.com

RFID Solutions Online Announces Giveaways For RFID World ...

RFID Solutions Online Announces Giveaways For RFID World Attendees At Booth 1030

RFID Solutions Online Partners With Industry Leaders For Giveaway Contest During RFID World 2007

RFID Solutions Online, the premier sourcing site for the RFID market, has announced its giveaway contest during RFID World 2007 for all event attendees. RFID Solutions Online (booth #1030) has partnered with industry...

Read more


Website: https://www.datacollectiononline.com

Related topics : rfid solutions online / rfid asset tracking solutions / rfid solutions for supply chain management / rfid asset management solutions / ups supply chain solutions rfid

OGTech | RFID Solutions

know who we are

OGTech

An affiliate of the acclaimed Osman Group, is a systems integration company specializing in providing RFID solutions and security systems. We played a significant role in introducing the latest technology to the Middle East and North Africa (MENA) region, with a special emphasis on Egypt and Gulf area.

Mission

We are committed to enhance clients' operations with the latest...

Read more


Website: http://ogtech.com

Savi and Intermec launch an enhanced active RFID reader ...

Savi Technology and Intermec Technologies Corporation, two leading providers of real-time supply chain solutions for the U.S. Department of Defense (DoD), today introduced a new active RFID reader system designed specifically to read bar codes and active radio frequency identification (RFID) tags. The lightweight, highly functional RFID reader system enhances the ability of DoD logistics...

Read more


Website: http://www.logisticsit.com

TexTrace to Display Textile RFID Solution at Industry ...

Woven RFID Brand Label Technology to Be Demonstrated at IP Protect Expo and Retail Business Technology Expo, March 11-12 in London

FRICK, SWITZERLAND--(Marketwired - Mar 4, 2014) - TexTrace , a pioneer in advanced technology for the apparel industry, will demonstrate its unique radio frequency identification (RFID) brand tracking and protection solution at IP Protect Expo and Retail Business...

Read more


Website: http://www.marketwired.com

An RFID-based luggage and passenger tracking system for ...

SAVE

Abstract

Market analysis studies of recent years have shown a steady and significant increase in the usage of RFID technology. Key factors for this growth were the decreased costs of passive RFIDs and their improved performance compared to the other identification technologies. Besides the benefits of RFID technologies into the supply chains, warehousing, traditional inventory and asset...

Read more


Website: https://www.spiedigitallibrary.org

Lockheed Martin Acquires RFID Firm Savi

Lockheed Martin Acquires RFID Firm Savi

May 08, 2006 13:14 UTC by Defense Industry Daily staff

While the US Marines have been seeing concrete payoffs from RFID technology in their supply chain, Lockheed Martin Corporation has entered into a definitive agreement to acquire RFID equipment and solutions provider Savi Technology, Inc .

Think of RFID as wireless bar codes that don't need to be swiped...

Read more


Website: defenseindustrydaily.com

RFID: The New Technology - Tech Featured

Tweet on Twitter

Origin of RFID tags

Leon Theremin is thought to be the first user or inventor of this device as the inevitable part of spy-kit for the Russian Government in 1945. This cannot be a reliable story: the tool invented by Theremin was a passive covert listening device and not an identification tag. The technology applied in RFID has actually been since the early 1920s. The IFF...

Read more


Website: https://techfeatured.com

Alien Technology® Closes $15 Million | Alien Technology

Alien Technology® Closes $15 Million

Alien Technology® Closes $15 Million

Media

Press Release

Alien Technology® Closes $15 Million

MORGAN HILL, Calif., November 8, 2011 - Alien Technology, an industry leader in Radio Frequency Identification (RFID) Ultra High Frequency (UHF) products and services, today announced that the company has closed an additional $15 million equity financing to expand...

Read more


Website: http://www.alientechnology.com

OGTech | RFID Solutions

about us

OGTech

An affiliate of the acclaimed Osman Group, is a systems integration company specializing in providing RFID solutions and security systems. We played a significant role in introducing the latest technology to the Middle East and North Africa (MENA) region, with a special emphasis on Egypt and Gulf area.

Our Skills

OGTech offers customizable RFID solutions and security systems,...

Read more


Website: http://www.ogtech.com

Seven RFID Organizations Support Open-Source Low-Level ...

A group of radio frequency identification (RFID) technology organizations today announced their support for the open-source development of EPCglobal-compliant Low-Level Reader Protocol (LLRP) software libraries, which enable EPCglobal UHF Gen 2 communications via the LLRP universal reader-to-network interface.

The initial group comprising IBM, Impinj, Intermec, OATSystems, Pramari, Reva Systems,...

Read more


Website: impinj.com

India RFID Market Forecast and Opportunities, 2018

India RFID Market Forecast and Opportunities, 2018

Published: July 12, 2013

Content info: 90 Pages

Description

Radio Frequency Identification (RFID) technology has been developed as an alternative to Barcode technology for tracking products and humans which can scan items from a distance of up to 20 feet. RFID technology is capable to overcome all the shortcomings of barcode technology such as...

Read more


Website: https://www.giiresearch.com

Related topics : companies using rfid technology in india / rfid technology companies in india / rfid technology india / companies using rfid in india / rfid usage in india

Atlas RFID Solutions to Share Expertise on Automating ...

Atlas RFID Solutions to Share Expertise on Automating Material Control at SCMA National Conference

Atlas RFID Solutions to Share Expertise on Automating Material Control at SCMA National Conference

[1]

- Jun. 5, 2014 - EDMONTON, Canada -- Atlas RFID Solutions, the world leader in comprehensive Auto-ID solutions for construction site material control (http://www.atlasrfid.com), today announced it will participate in the Supply Chain Management Association's National Conference as a subject matter expert on RFID and automation for industrial construction jobsites. Jon Chesser, Vice President and Canada Regional Manager for Atlas,...

Read more


Website: https://barcode.com

Related topics : rfid solutions for supply chain management / rfid technology supply chain management / use of rfid in supply chain management / rfid supply chain solutions / rfid technology supply chain

Seven RFID Organizations Support Open-Source Low-Level ...

Seven RFID Organizations Support Open-Source Low-Level Reader Protocol Software Development

November 28, 2016 - Seattle, WA

A group of radio frequency identification (RFID) technology organizations today announced their support for the open-source development of EPCglobal-compliant Low-Level Reader Protocol (LLRP) software libraries, which enable EPCglobal UHF Gen 2 communications via the LLRP...

Read more


Website: impinj.com

QSight Perpetual Inventory Management | Owens & Minor

Product type and primary usage

RFID to further automate the inventory process

UDI (Unique Device Identifier)

An easy-to-use, web-based application with barcode scanner, streamlines ordering and clinical documentation to save valuable time. This application integrates with Materials Management Information System (MMIS), Operating Room Information System (ORIS), Electronic Health Record (EHR),...

Read more


Website: http://www.owens-minor.com

RFID Heritage - Checkpoint Systems

Checkpoint acquired RFID pioneer and innovator OATSystems[TM] in 2008.  OATSystems was founded in 2001 by Sanjay Sarma and Prasad Putta, co-founders of the MIT Auto-ID Center . OATSystems' innovations include the first production RFID retail deployment in North America, the first RFID-enabled End-to-End Value Chain Deployment, the first Enterprise-Wide Manufacturing...

Read more


Website: http://us.checkpointsystems.com

Related topics : rfid solutions for supply chain management / rfid retail solutions / rfid retail supply chain / rfid retail stores / rfid supply chain solutions

Cargo & Shipment Tracking - Reltronics Technologies

Reltronics Technologies Sales and Technical support line at 877-283-7826.  Lines are open Monday-Friday, 8:30 AM to 5:30 PM EST.

 

GPS & Wireless >> Representative Applications >> Cargo & Shipment Tracking

Recent developments in the realm of international trade have increased the...

Read more

Date: 2017-02-08 15:31:14
Website: http://www.reltronicstech.com

GPS and satellite equipment and sensor tracking management ...

Optimizing Supply Chain

Maximize, visualize and report utilization

Our products help enterprises gain control of the supply chain and create the data visibility which enables them in optimizing their supply chain.  Trusted products and services can be attached to any product in the supply chain and will supply valuable data and information. We are not only delivering the ruggedized hardware...

Read more


Website: http://trusted.dk

Related topics : rfid applications in supply chain management / strategic value of rfid in supply chain management / rfid solutions for supply chain management / rfid supply chain management / use of rfid in supply chain management

Supply Chain Labeling Software | BarTender by Seagull ...

Contact Us

BarTender® Software for Supply Chain Labeling

Standardized labeling processes across the supply chain can help achieve the accuracy and efficiency goals of lean and Six Sigma programs, allowing tracking systems to be deployed deeply into the production cycle, and providing the interoperability that's crucial to delivering value in today's build-to-order and JIT supply...

Read more


Website: https://www.seagullscientific.com

Related topics : rfid supply chain software / supply chain traceability with rfid and sap / use of rfid in supply chain management / rfid supply chain management / bartender label & rfid software

What is real-time location system (RTLS)? - Definition ...

What is a real-time location system?

A real-time location system (RTLS) is one of a number of technologies that detects the current geolocation of a target, which may be anything from a vehicle to an item in a manufacturing plant to a person. RTLS-capable products are used in an ever-increasing number of sectors including supply chain management ( SCM ), health care, the military, retail,...

Read more


Website: http://searchmobilecomputing.techtarget.com

Related topics : asset tracking system using rfid / gps rfid asset tracking system / rfid tags gps tracking system / rfid technology for asset tracking / tracking and asset management using rfid

Smallest, Fastest active RFID tags on the Market Now ...

GuardRFID President Zahir Abji announced the availability of GuardRFID's active 433MHz real time locating system (RTLS) on the MOBILEFusion[TM] platform from AppLocation Systems. MOBILEFusion enables companies to link their RFID item tracking to wide area GPS locating and location-based mobility services on a single platform for integrated supply chain and intelligent network...

Read more


Website: http://smallformfactors.mil-embedded.com

RFID Software Solutions for Asset Tracking | ORBCOMM

Home o Solutions o Web Applications o RFID Software

Solutions: RFID Software

RFID Software Platform for Reliable Asset Tracking

RFID Tracking Solutions for Manufacturing, Warehousing, Inventory and More

RFID tracking and process automation has become an essential tool that lets industrial manufacturers and supply chain managers see their entire operation in real-time. Internet of Things (IoT) and RFID-driven technologies can...

Read more


Website: https://www.orbcomm.com

RFID Benefits Identify Items Fast Using Wireless Technology

RFID Benefits

Identify Items Fast Using Wireless Technology

Most RFID benefits flow from being able to identify and account for items quickly, easily, accurately and cost-effectively.

If you're interested in asset management, access control, inventory tracking, healthcare or any of the many other applications, RFID may significantly improve your bottom line.

Radio Frequency IDentification lets...

Read more


Website: wireless-technology-advisor.com

Microsoft Business Solutions Expands Efforts to Deliver ...

Microsoft Business Solutions Expands Efforts to Deliver RFID Solutions For Small and Midmarket Segment Businesses

September 28, 2004

|

BALTIMORE, Sept. 28, 2004 -- Today at the EPCglobal US Conference 2004, Microsoft Business Solutions announced that it is expanding the scope of its Radio Frequency Identification (RFID) initiative to help small and midmarket segment businesses meet RFID...

Read more


Website: https://news.microsoft.com

Defense and Aerospace Industry Leaders to Discuss RFID's ...

RFID Journal's 15th annual event, being held on May. 9-11 in Phoenix, Ariz., will feature a defense and aerospace conference track including a DoD session panel.

By RFID Journal

PDF Email Print Definitions Save Article

Apr 20, 2017--

RFID Journal announced today that key leaders from the defense and aerospace sectors will discuss the benefits that they are achieving from using radio frequency...

Read more


Website: http://www.iotjournal.com

Global RFID: Technology tracks automotive parts, cuts costs

Global RFID: Technology tracks automotive parts, cuts costs

By Control Engineering Staff

02/28/2007

Share

Seoul, Korea --RFID technology is helping an automotive manufacturer manage parts more efficiently through all its supply chain management (SCM) processes. Hyundai/Kia Motors Group , a South Korean vehicle manufacturer, is working with Glovis , an affiliate company in charge of parts SCM, to...

Read more


Website: https://www.controleng.com

What is an RFID system? - Vilant RFID

An RFID system consists of readers antennas, tags and a computer system. The tag identifies itself to the reader by sending a unique identification number through a radio link. The RFID reader can read or write data from or to RFID tags using radio signals. There is a range of RFID hardware manufacturers, and one can always have more than one...

Read more


Website: vilant.com

Alien® Unveils New Handheld RFID Reader with All-Day ...

There were 500 press releases posted in the last 24 hours and 170,653 in the last 365 days.

Alien® Unveils New Handheld RFID Reader with All-Day Battery Life for Use with Latest Smart Devices

With ALR-S350, users can now perform heavy-duty inventory tracking with their own smart device -- independent of OS, cellular, or Wi-Fi restrictions

SAN JOSE, Calif., Jan. 10, 2018 (GLOBE NEWSWIRE) --...

Read more


Website: https://www.einpresswire.com

Hidden RFID Tags Make Book Tracking Clear - barcode.com

Hidden RFID Tags Make Book Tracking Clear

Hidden RFID Tags Make Book Tracking Clear

Tweet

Book and DVD/CD retailers have long been stymied by costs associated with product inventory, particularly in relation to labor costs, source verification to prevent fraud and, of course, the need to provide a security layer to avert theft.

Consumers are used to the white, plastic, rectangular security tags...

Read more


Website: https://barcode.com

Mexico | SDI

en Español

SDI de Mexico operates as two legal companies in Mexico - Strategic Distribution Services de Mexico, S.A. de C.V. (Services Maquiladora) and Strategic Distribution Marketing de Mexico, S.A. de C.V. (Border Marketing Company). We have been providing MRO supply chain solutions in Mexico since 1996, and operate sites from Mexico City to Baja, California.

Headquartered in Cuidad Juarez,...

Read more

Date: 2017-03-04 03:55:28
Website: http://www.sdi.com

Related topics : achieving supply chain integration using rfid technology / rfid solutions for supply chain management / strategic value of rfid in supply chain management / rfid technology supply chain management / use of rfid in supply chain management

RFID and the Supply Chain: Measured progress - Logistics ...

All Resources

By Josh Bond, Senior Editor · June 1, 2014

It could be argued that the industry got a little ahead of itself in the early 2000s when radio frequency identification (RFID) was expected to transform supply chains overnight.

The concept of the "Internet of Things" was still years away, but the appeal of digitizing physical assets and achieving absolute visibility led to some grand...

Read more

Date: 2017-03-03 21:03:11
Website: http://www.logisticsmgmt.com

Related topics : use of rfid in supply chain management / asset management system using rfid / rfid technology supply chain management / companies using rfid in supply chain / inventory management using rfid

Difference Between RFID and Bluetooth

Home / Technology / Communication / Access Network / Difference Between RFID and Bluetooth

Difference Between RFID and Bluetooth

Posted on

by Indika Last updated on: May 19, 2011

RFID vs Bluetooth

Radio-frequency Identification (RFID) is a general term used for a system that communicates using radio waves between a reader and an electronic tag attached to an object. RFID system comprises of...

Read more

Date: 2017-03-03 05:26:09
Website: http://www.differencebetween.com

Related topics : rfid tag reader system / rfid tag and reader communication / rfid tag reader software / asset tracking system using rfid / active rfid tags and readers price

Alien® Unveils New Handheld RFID Reader with All-Day ...

SAN JOSE, Calif., Jan. 10, 2018 (GLOBE NEWSWIRE) -- Alien Technology® , a leader in Radio Frequency Identification (RFID), today announced the new ALR-S350 RFID reader, which will make its debut at the NRF 2018 show (Booth 322) next week in New York.  The ALR-S350 will be showcased along with additional Alien RFID solutions, including the new Hydra Series , that help retailers and supply chain...

Read more


Website: https://finance.yahoo.com

GALIA - Standards

LR02_V1R0 - RFID in Vehicle Distribution Processes - Odette

This Odette recommendation describes the processes and methods of tracking and tracing vehicles in the distribution processes from factory to dealer using RFID technology and a smart label. It has been developed to move towards achieving widespread standardisation of RFID component usage, tag data storage and RFID technology...

Read more


Website: http://www.galia.com

3M Track And Trace Solutions Installs RFID Tracking System ...

3M Track And Trace Solutions Installs RFID Tracking System To Manage 150,000 Medical Records At Fort Hood

3M has completed the development and installation of an RFID (radio frequency identification) Smart Shelf System to track and manage the more than 150,000 medical files of U.S. Army personnel and their family members at Fort Hood, Texas. Under the terms of a three-year, $3.76-M contract, 3M...

Read more


Website: healthitoutcomes.com

rfid technology and applications | Download eBook pdf ...

Click Download or Read Online button to get rfid technology and applications book now. This site is like a library, Use search box in the widget to get ebook that you want.

Author by : Stephen B. Miles

Language : en

Publisher by : Cambridge University Press

Format Available : PDF, ePub, Mobi

Total Read : 48

Total Download : 449

File Size : 45,6 Mb

Description : Are you an engineer or manager...

Read more


Website: http://www.e-bookdownload.net

Glossary of RFID, NFC, IoT - SMARTRAC N.V.

Glossary

Active Transponder

A transponder which contains a battery that provides the energy needed to transmit information and receive data.

Contact Card

Device in which the chip must have physical contact with the reader to allow data transmission. The chip must therefore be located on the surface to allow readers to establish contact with the chips and communicate with them.

Contactless...

Read more

Date: 2017-12-10 03:38:42
Website: https://www.smartrac-group.com

Item-level tagging - Wikipedia

Item-level tagging (or RFID item-level tagging, also known as ILT) is the tagging of individual products, as opposed to case-level and pallet-level tagging. [1] Item-level tagging is used to track individual items in order to better control inventory , by providing retailers with the ability to tag individual items on the retail floor. [2] Previously, RFID tags were used to track pallets of...

Read more

Date: 2017-12-29 10:26:51
Website: https://en.wikipedia.org

Related topics : rfid tags used in retail / rfid inventory tracking tags / benefits of rfid tags in retail / companies that use rfid tags / rfid tags retail industry

Container tracking: RFID vs. Satellite – an honest ...

Bert Moore, Editor, 'RFID Connections,' AIM Global, USA

View in full: Container tracking: RFID vs. Satellite - an honest evaluation

Read the full article

One recent article contrasting RFID and satellite tracking for cargo containers raised some interesting points. Unfortunately, instead of focusing on positive aspects of what satellite tracking could offer, it concentrated on making some fairly dubious assertions about...

Read more


Website: https://www.porttechnology.org

Related topics : rfid gps container tracking / rfid vs gps tracking / gps tracking rfid / rfid supply chain tracking / rfid location tracking

Supply Chain Execution Strategy - SAP

SAP Supply Chain Execution Strategy, Solution Overview, and Roadmap

Author: Franz Hero

Get an overview of SAP's strategy, SAP solutions and development investment focus for SAP's Supply Chain Execution Platform, covering SAP Transportation Management, SAP extended Warehouse Management, and Track &...

Read more


Website: https://wiki.scn.sap.com

Related topics : supply chain traceability with rfid and sap / rfid solutions for supply chain management / rfid technology supply chain management / rfid supply chain solutions / rfid supply chain management

IMMAGO - Global Clothing Label and Packaging Solutions

Our clothing label solutions deliver

consistent representation of your brand imagery

across your full label & tag range

Our barcode & variable data solutions

ensure the accuracy of your product data

from point of production to point of sale

WHO WE ARE

Label & Packaging Solutions

We specialise in solutions that communicate your brand imagery, display item-specific variable information, and carry...

Read more


Website: https://immago.com

Related topics : rfid tag data for products consist of the following information except / rfid tags product tracking / rfid tags labels / rfid supply chain tracking / rfid tag production cost

RFID technology - infsoft

Camera Systems

Indoor Localization with RFID

RFID (radio-frequency identification), which uses radio waves to wirelessly transmit the identity (e.g. serial number) and other characteristics of an object, is an emerging positioning technology that allows for mobility tracking of objects or people. As it offers a limited range of less than a meter, RFID is not suitable for area-wide positioning,...

Read more


Website: https://www.infsoft.com

Retail Support, Stocktaking & Merchandising - OCS Group UK

OCS Retail Support - stocktaking

Merchandising

We provide a range of merchandising services to major retailers across the UK, including store opening and refit support, stock management solutions and range review management. We have a number of experienced regional operations managers based around the UK, ready to help you with your retail project.

We frequently help clients with merchandise range reviews, so if you're looking to increase your sales, why not see how we can help.�

OCS Retail Support - merchandising

Supply chain

Your supply chain is the lifeblood of your business. Employ our experienced supply...

Read more


Website: https://www.ocs.com

Related topics : rfid retail supply chain / radio frequency identification rfid systems / rfid solutions for supply chain management / radio frequency identification (rfid) / ups supply chain solutions rfid

RFID Products - rfid-pakistan.techitsys.com

Alien Technology provides UHF Radio Frequency Identification (RFID) products and services to customers in retail, consumer goods, manufacturing, defense, transportation and logistics, pharmaceuticals and other industries. Alien's products include RFID tags, RFID readers and related training and professional services.

Confidex ( 0 Articles )

Confidex designs special UHF EPC Class1 Gen2...

Read more

Date: 2018-01-12 12:44:50
Website: http://rfid-pakistan.techitsys.com

Savi calls active RFID market mature, signs 7 licensees

Savi Technology, a provider of active radio frequency identification (RFID)-based technologies, said seven companies have licensed its active RFID technology, signaling a maturing market for the RFID industry. The licensees gain access to Savi's intellectual property for active RFID products based on the ISO 18000-7 active RFID air protocol standard, Savi noted in a...

Read more


Website: https://www.csemag.com

Savi calls active RFID market mature, signs 7 licensees ...

Savi Technology, a provider of active radio frequency identification (RFID)-based technologies, said seven companies have licensed its active RFID technology, signaling a maturing market for the RFID industry. The licensees gain access to Savi's intellectual property for active RFID products based on the ISO 18000-7 active RFID air protocol standard, Savi noted in a...

Read more


Website: https://www.controleng.com

RFID Protocols - enigmatic-consulting.com

The RF in RFID: physical layer operation of passive UHF tags and readers

Daniel M. Dobkin

(revised Dec 2012)

6. RFID Protocols

A communications protocol is a way of organizing the conversation between devices -- in the case of RFID, between tags and a reader -- to ensure that information actually gets transferred. A protocol defines:

an air interface: what sort of modulation of the reader signal...

Read more

Date: 2016-12-31 04:10:33
Website: http://www.enigmatic-consulting.com

Related topics : epc class 1 passive rfid tags / uhf passive rfid tag reader / rfid passive tag reader cost / passive rfid tag and reader / passive rfid tag reader

Track & Trace | RFID in Europe

Mobile +47 90 36 64 48

Niklas Hild, Project Manager Swedish

eTrace pilot- Niklas.hild@roi4u.se

mobile: +46 709981370

RFID technology helps Sonoco-Alcore better serve its paper core customers

Sonoco-Alcore, a wholly ownedsubsidiary of Sonoco with 30 tube and core plants and six paper mills in Europe, is using UPM Raflatac DogBone RFID tags in its fiber-based cores to help customers reduce costs...

Read more

Date: 2017-03-04 03:47:48
Website: http://www.rfidineurope.eu

Related topics : rfid tag reader system / active rfid tag in real time location system / rfid tags gps tracking system / tracking system using rfid / companies that use rfid tags