두 번째 IoT의 기능적 정의는 아래와 같이 6가지로 구분할 수 있다. Things에 Monitoring, Surveillance, Control, Tracking, Payment, Informing의 새로운 기능을 접목하여, IoT 서비스를 도입하는 기관/기업 즉 수요자로서는 좀 더 효율적으로 업무를 처리하거나 과거에는 불가능했던 부분들을 가능하게 함으로서 새로운 부
1-1. 서론
OSI모형(Open Systems Interconnection Reference Model)은 국제표준화기구(ISO)에서 개발한 모델로, 컴퓨터 네트워크 Protocol디자인과 통신을 계층으로 분류한 것으로 OSI7계층 모형이라고 한다.
이 모델은 Protocol을 기능별로 나눈 것이다. 각 계층은 하위 계층의 기능만을 이용하고, 상위 계층에게 기능을
The Concept of Ubiquitous Computing
The Internet is Simultaneous, Existing Everywhere and Omnipresent: Implement networking and computing functions to everywhere in order to conduct infra.
Beyond Time and Space Limitations: it enables people access to the information network and utilize various information communication service.
Integration: Integrate things, computers, or devices with
and rigid
CEO has ultimate power in decision-making
• Functional Structure
Many department : Engineering, R&D, Customer Service
• important stations have their own management divison
• Wide span of control -> loss of communication
Shortage of monitoring manager
• Too centralized
Discovering and dev
regular and temporary employees perform same work in same level, temporary employees have to receive less pay. Inequity causes anger of temporary employees, and forces them to work worse to meet the degree of the salary.
Sure, managers try to make norms to control performance of temporary employees, for example, monitoring system, but the communication way of down-up rarely happens as they