IPSI –Information Providing System for Individual

Every individual can get information they want from anywhere, at anytime

20010221 Chulhyun Park20010015 Hyun sun Ko

Contents

System Before & Now Problems / Solutions Detail Scenario Future Work

System change

Generalize

Already implemented!

Problems / Solutions Spam information

How can we handle spam information? Classify all information into several classes

Authentication Some information should be secured

Leave it to application designers Network overlapping

RFID and 802.11 overlapping problem Cost (Infrastructure / Information)

Who will pay all the costs? Vendors who wants to inform Customers who wants to be informed

Detail – Flow chart

RFID tag

RFID tag

RFID tag

CPA: Customer Premises E

quipment

Access Point

Database (or Network)

1

1

1

2

3

4

Detail – RFID packet format

ID : Identification # of data object Data name : Name of data object Class : Classification # of data object Data size : Size of full information Channel : Used for overlapping

problem

ID Data Name Class Data Size Channel(Opt.)

Detail – CPE App. & VM Should be able to show information list

from different RFIDs Should be able to send request to access

point for more information about selected data

Should support virtual machine that can execute program offered by service providers

More details left for the later part of presentation

Detail – Data format

Should contain Identification number Name Full information about service, object,

etc. Not to be restricted

Scenario

Street Museum Shopping center Theater Advertisement

Future Work Technical Problem

Overlapping of access point RFID range variation

Economical evaluation of system Is the system worth paying to

service providers for deploying infrastructure and producing information?

customers for getting information from the system? Interactive System

Abuse of system (Ex : 알바생 , 악플러 )