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Introduction
High Cost & Low Bandwidth
Global Ship Density
Motivation
Motion of ship and Angle of Antenna
MEAN Stack
Objectives
Testbed
2Mobile Networking and Computing Lab.
3Mobile Networking and Computing Lab.
용도가 제한적
위기 상황 / 음성 통신에만 제한적으로 이용
4Mobile Networking and Computing Lab.
세계 선박의 80% 이상이 연안 기준 40km 이내에 밀집
위성 통신, 단파 통신 등의 기존 아날로그 통신을 상당수 대체할 수 있을 것으로 기대
5Mobile Networking and Computing Lab.
선체의 운동으로 인한 링크 상태의 불안정성
안테가 각도가 지면과 수직에 가까울 때 전송하면 손실을 피할 수 있을 것
𝛽 = cos−1
𝛽 ∙ 𝑧
𝛽 𝑧
= cos−1
𝑧
𝑥2 + 𝑦2 + 𝑧2
= 𝑌3
6Mobile Networking and Computing Lab.
JavaScript 단일 언어의 사용
구현상의 용이함이 큰 장점
Server
Stationary Node
Mobile Node
Camera
GPS
Gyroscope
7Mobile Networking and Computing Lab.
Synchronous/Asynchronous
Status Update
Provides/updates
organized data
Gets it
device-independently
In general manner,
request to the server somewhere
Server
Stationary Node
Mobile Node
Camera
GPS
Gyroscope
8Mobile Networking and Computing Lab.
9Mobile Networking and Computing Lab.

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Design of Real-time Monitoring System for maritime Wi-Fi Networks

  • 1.
  • 2. Introduction High Cost & Low Bandwidth Global Ship Density Motivation Motion of ship and Angle of Antenna MEAN Stack Objectives Testbed 2Mobile Networking and Computing Lab.
  • 3. 3Mobile Networking and Computing Lab. 용도가 제한적 위기 상황 / 음성 통신에만 제한적으로 이용
  • 4. 4Mobile Networking and Computing Lab. 세계 선박의 80% 이상이 연안 기준 40km 이내에 밀집 위성 통신, 단파 통신 등의 기존 아날로그 통신을 상당수 대체할 수 있을 것으로 기대
  • 5. 5Mobile Networking and Computing Lab. 선체의 운동으로 인한 링크 상태의 불안정성 안테가 각도가 지면과 수직에 가까울 때 전송하면 손실을 피할 수 있을 것 𝛽 = cos−1 𝛽 ∙ 𝑧 𝛽 𝑧 = cos−1 𝑧 𝑥2 + 𝑦2 + 𝑧2 = 𝑌3
  • 6. 6Mobile Networking and Computing Lab. JavaScript 단일 언어의 사용 구현상의 용이함이 큰 장점 Server Stationary Node Mobile Node Camera GPS Gyroscope
  • 7. 7Mobile Networking and Computing Lab. Synchronous/Asynchronous Status Update Provides/updates organized data Gets it device-independently In general manner, request to the server somewhere
  • 9. 9Mobile Networking and Computing Lab.