wirelesscommunication including the satellite on when the bus started its course, where it is located in its course, and the arrival and departure time and name of each bus stop.
The terminal installed inside each bus transmits its GPS(Global Positioning System) location through satellites to BMS(Bus Management System). By using the GPS location, data on the locatio
Communication processor used to route packets of data through different networks, ensuring that the data sent gets to the correct address
Analog signal is represented by a continuous wave form that passes through a communications medium and has been used for voice communication.
Analog devices : Telephone handset, Speaker on computer, iPod earphone
Digital signal is a discrete, binary wa
Ⅰ. 개요
미국에서 유선방송은 1940년대에 난시청지역의 텔레비전 시청을 돕기 위한 제한적인 지역 안테나 시스템(Community Antenna System)으로 부터 출발하였다. 역사적으로는 1948년 미국의 펜실바니아와 오레곤에서 처음으로 케이블 시스템이 탄생한 것으로 기록되어 있으며 유선방송이 광고주들로부터
Community and personalizing based portal Daum, Game and searching service based portal Naver, and wire and wireless linkage community portal Nate that is under the huge firm’s supporting.)
At one time, bubble criticism was mentioned because of profitality. But now, some company as I mentioned above, earns money steadily by various profit model. So market and investors are pay attention to a i
What is Wireless?
Electromagnetic waves rather than some form of wire or cable
Enable individuals to conduct mobile computing
Wireless – No Wire
Mobile – Changes its location over time
Advantages:
Small enough
Sufficient computing power
Communicative wirelessly
5.3 Setting Architecture
디자인적인 환경설정과 정보 수집을 위한 환경설정을 지원한다.
5.3.1 Setting Interface
사용자가 세팅설정을 쉽게 할 수 있도록 보여준다.
5.3.2 Icon Change
사용자가 아이콘체인지를 위한 서비스를 요청할 때 사용한다.
5.3.3 Background Change
사용자가 배경화면을 바꾸는 서비스를 요
Ⅰ. 서론
국내의 데이터베이스 표준화는 열악한 여건에도 불구하고, 다양한 기관에서 비교적 장기간 지속적으로 연구 개발되고 있다. 대표적인 데이터베이스의 표준화 시도는 크게 차량항법장치용 수치지도 제작부문의 연구와 NGIS 또는 GIS-T등 정부 주도의 표준화 부분으로 대별하여 볼 수 있다.
민
The Problem/ Opportunity
Existing information system
No longer met the user’s needs
IT infrastructure
Did not communicate with each other
Social computing : internet marketing
The IT Solutions
Extensive Hard & Soft ware
infrastructure supports
MSM Tech.
A wireless remote management system
WAN
Large data center
KT is 2nd largest mobile service provider in Korea and mother company of KTH.
If we take advantage of KT’s market share we can pull lots of users to Paran.com
Installing Paran application in initial menu of Smart Phones is a simple and effective way to promote Paran.
For example, Optimus Q installed Naver search bar as an initial setting, like this KT can install Paran ap
communication possible. In this service, general users can easily modify and compliment the served information.
It means, the environment that everyone can use served data and create various service is provided, and the lots of systems which promote users participation are based. For example, Wikipedia, Amazon, ebay, and intellectual knowledge search service at never let us to share our knowledg