This paper is published in Volume-3, Issue-3, 2017
Area
Wireless Communication
Author
M. Edhayadharshini, Alamelu
Org/Univ
Anna University Regional Office, Coimbatore, India
Keywords
GA; Wi-Fi; Wi-Max; SNR; SVC.
Citations
IEEE
M. Edhayadharshini, Alamelu. Video Transmission in Heterogeneous Network with Improved QOS, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.
APA
M. Edhayadharshini, Alamelu (2017). Video Transmission in Heterogeneous Network with Improved QOS. International Journal of Advance Research, Ideas and Innovations in Technology, 3(3) www.IJARIIT.com.
MLA
M. Edhayadharshini, Alamelu. "Video Transmission in Heterogeneous Network with Improved QOS." International Journal of Advance Research, Ideas and Innovations in Technology 3.3 (2017). www.IJARIIT.com.
M. Edhayadharshini, Alamelu. Video Transmission in Heterogeneous Network with Improved QOS, International Journal of Advance Research, Ideas and Innovations in Technology, www.IJARIIT.com.
APA
M. Edhayadharshini, Alamelu (2017). Video Transmission in Heterogeneous Network with Improved QOS. International Journal of Advance Research, Ideas and Innovations in Technology, 3(3) www.IJARIIT.com.
MLA
M. Edhayadharshini, Alamelu. "Video Transmission in Heterogeneous Network with Improved QOS." International Journal of Advance Research, Ideas and Innovations in Technology 3.3 (2017). www.IJARIIT.com.
Abstract
Wireless communication systems that consist of cellular, WLAN and Wi-Max access networks simultaneously are termed as heterogeneous wireless networks. Heterogeneous networks connect computers and other devices with different protocols. In the existing system the Greedy Approach was used for video transmission in heterogeneous network. It minimizes the video quality distortion by scheduling the most valuable packets for transmission. But there is a loss occurs when large number of packets is transmitted. The proposed work considers Wi-Fi and Wi-Max in the heterogeneous network for transmission. In this process for multi-resolution video transmission to heterogeneous clients and for channel adaptation, Scalable video coding (SVC) is being developed in response to the need of robust video delivery for heterogeneous clients. The clients receive and decode different fractions of the video bit stream to obtain the desired resolutions and qualities. Multicast probe (MP) frame was initiated which contains the information of the video bit stream and the timer starts for the multicast response (MR) frame. Upon receiving the MP frame, if a client does not subscribe to the multicast group, the MP frame is simply ignored. Otherwise, an admitted client estimates the signal-to-noise ratio (SNR) and path loss of its wireless channel. The simulation results are performed using MATLAB.