Results 41 to 50 of about 42,043 (174)
On the Limit of Fountain MDC Codes for Video Peer-To-Peer Networks [PDF]
Video streaming for heterogeneous types of devices, where nodes have different devices characteristics in terms of computational capacity and display, is usually handled by encoding the video with different qualities.
Boreli, Roksana +4 more
core +2 more sources
Triangular code: Near-optimal linear time fountain code
In this paper, we propose Triangular Code (TC), a new class of fountain code with near-zero redundancy and linear encoding and decoding computational complexities of O(Lklogk), where k is the packet batch size and L is the packet data length. Different from previous works where the optimal performance of codes has been shown under asymptotic assumption,
Jalaluddin Qureshi, Chuan Heng Foh
openaire +2 more sources
Unequal Error Protected JPEG 2000 Broadcast Scheme with Progressive Fountain Codes
This paper proposes a novel scheme, based on progressive fountain codes, for broadcasting JPEG 2000 multimedia. In such a broadcast scheme, progressive resolution levels of images/video have been unequally protected when transmitted using the proposed ...
Chen, Zhao +3 more
core +1 more source
Opportunistic Error Correction for WLAN Applications [PDF]
The current error correction layer of IEEE 802.11a WLAN is designed\ud for worst case scenarios, which often do not apply. In this paper,\ud we propose a new opportunistic error correction layer based on\ud Fountain codes and a resolution adaptive ADC ...
Schiphorst, Roel +2 more
core +3 more sources
Low-delay dynamic routing using fountain codes [PDF]
This paper considers augmenting current maximum throughput routing algorithms to use fountain coding at senders. We demonstrate that this joint routing/coding approach is able to achieve significantly improved delay performance.
Badarla, Venkataramana +2 more
openaire +2 more sources
Optimal payload lengths of reliable multicast schemes
Using total transmission time-the time needed to guarantee reliable data dissemination——as judgment criterion,the payload length selection problem was investigated for three multicast solutions which are based on simple feedback retransmission,Reed ...
ZHU Feng1, WU Ling-shuang2, GU Yuan-tao1
doaj +2 more sources
Fountain Codes with Nonuniform Selection Distributions through Feedback
One key requirement for fountain (rateless) coding schemes is to achieve a high intermediate symbol recovery rate. Recent coding schemes have incorporated the use of a feedback channel to improve intermediate performance of traditional rateless codes ...
Cassuto, Yuval +2 more
core +1 more source
QoE Optimization of Video Multicast with Heterogeneous Channels and Playback Requirements [PDF]
We propose an application-layer forward error correction (AL-FEC) code rate allocation scheme to maximize the quality of experience (QoE) of a video multicast. The allocation dynamically assigns multicast clients to the quality layers of a scalable video
Bakhshali, Ali +3 more
core +2 more sources
An Optimal Tree-Structured Repair Scheme of Multiple Failure Nodes for Distributed Storage Systems
To reduce recovery cost of repairing multiple failed nodes, many repair schemes have been proposed for erasure codes based distributed storage systems. However, most of the existing researches ignore the network topology of storage devices.
Anan Zhou +3 more
doaj +1 more source
On encoding symbol degrees of array BP-XOR codes [PDF]
Low density parity check (LDPC) codes, LT codes and digital fountain techniques have received significant attention from both academics and industry in the past few years.
A Lubotzky +26 more
core +1 more source

