1. Project overview

POSDATA Co., Ltd. (POSDATA) is an IT service provider. With the advent of the ubiquitous era, POSDATA is going a step further than just providing IT services (which consists of System Integration and outsourcing services) by actively providing strategic business solutions for the future, including portable internet. POSDATA now extends their business area to DVR (Digital Video Recorder), which allows users to monitor, store, and control video streaming of images in real time from a remote location through network.

POSDATA wishes to enlarge the DVR system which is N-DVR (Next generation Digital Video Recorder) system managing, controlling, and sending and receiving large amounts of image data from traffic audit remote cameras. One objective of the N-DVR system is that many users should be able to audit the traffic status via N-DVR system at the same time. When there are many users to watch at the same time, the video stream can not be shown smoothly because of the lack of the bandwidth.

The client wants us to realize overlay multicast protocol in the N-DVR project for bandwidth efficiency of the wide area network.


2.Team nameTrinity

This name stands for Teamwork, Time management and Telecommunications.

3.Team members

Eunyoung Cho
Minho Jeung
Kyu Hou