21
May

A Quality Ratio-Based Novel Unequal Loss Protection Scheme in Wi-Fi Broadcasting System

The Wi-Fi broadcast system using the broadcast packet transmits the multimedia contents to many local mobile users in real time and it must use the FEC technology to recover the broadcast packet loss, because Media Access Control layer retransmission is not supported for broadcast packet loss. Equally adding the redundant packet is not very efficient […]

24
Feb

A Quality Ratio-Based Novel Unequal Loss Protection Scheme in Wi-Fi Broadcasting System

The Wi-Fi broadcast system using the broadcast packet transmits the multimedia contents to many local mobile users in real time and it must use the FEC technology to recover the broadcast packet loss, because Media Access Control layer retransmission is not supported for broadcast packet loss. Equally adding the redundant packet is not very efficient […]

01
Feb

Design and Implementation of DMBonIP Gateway to Provide Internet Based DMB Service

This paper introduces a novel approach for extending DMB service area by making use of existing IP networks. DMBonIP Gateway, which provides RTP/SDP based internet streaming service by generating media streams in real time from the DMB ensemble received from the air, is introduced for this purpose. This paper addresses key functional components of DMBonIP […]

05
Sep

Adaptive Hybrid Data Broadcast for Wireless Converged Networks

This paper proposes an adaptive hybrid data broadcast scheme for wireless converged networks. Balanced allocation of broadcast resource between Push and Pull and adaptation to the various changes of user request are keys to the successful operation of a hybrid data broadcast system. The proposed scheme is built based on two key features, BEI (Broadcast […]

11
May

User’s Request Responsible Data Broadcasting Service for T-DMB/CDMA Converged Environment

This paper presents an interactive data broadcast algorithm for T-DNB/CDMA converged environment. The proposed algorithm improves responsiveness to user requests and resource efficiency by adapting to the various changes of user requests. Authors: Hyocheol Jang, Chunghyun Ahn, Byungjun Bae, Jongdeok Kim Conference: Proceedings of IEEE Vehicular Technology Conference Publisher: IEEE Publish Date: 2006. 5. 11 Proceeding: PDF