Results 41 to 50 of about 2,636,497 (234)

Rateless Coding with Feedback [PDF]

open access: yesIEEE INFOCOM 2009, 2009
The erasure resilience of rateless codes, such as Luby-Transform (LT) codes, makes them particularly suitable to a wide variety of loss-prone wireless and sensor network applications, ranging from digital video broadcast to software updates. Yet, traditional rateless codes usually make no use of a feedback communication channel, a feature available in ...
A. Hagedorn   +3 more
openaire   +1 more source

Guest editorial: Ultra reliable and low‐latency communications

open access: yes, 2022
IET Signal Processing, Volume 16, Issue 8, Page 883-884, October 2022.
Khoa N. Le   +2 more
wiley   +1 more source

Low error floor LT coding algorithm for unequal error protection

open access: yesTongxin xuebao, 2022
Objectives:Rateless LT code is designed to provide an ideal transport protocol for large-scale data distribution and reliable broadcasting.The rateless LT code has three excellent characteristics,namely link adaptation,the code rate can be switched ...
Xin SONG   +4 more
doaj   +2 more sources

Rateless Polar-Spinal Coding Scheme With Enhanced Information Unequal Error Protection

open access: yesIEEE Access, 2019
In this paper, a rateless coding scheme with enhanced unequal error protection (UEP) property is proposed by concatenating the systematic polar code (SPC) and spinal code, where SPC is used as the outer code and spinal code is the inner code.
Hao Liang   +3 more
doaj   +1 more source

Distributed rateless codes with UEP property [PDF]

open access: yes2010 IEEE International Symposium on Information Theory, 2010
When multiple sources of data need to transmit their rateless coded symbols through a single relay to a common destination, a distributed rateless code instead of several separate conventional rateless codes can be employed to encode the input symbols to increase the transmission efficiency and flexibility.
Talari, Ali, Rahnavard, Nazanin
openaire   +2 more sources

Rateless Codes for the Multiway Relay Channel [PDF]

open access: yesIEEE Wireless Communications Letters, 2014
We consider distributed Luby transform (DLT) codes for efficient packet transmission in a multi-way relay network, where the links are modeled as erasure channels. Density evolution is applied for asymptotic performance analysis, and subsequently used in a linear-programming design framework for optimizing the degree distribution at the relay in terms ...
Iqbal Hussain   +2 more
openaire   +3 more sources

Rateless Coded Multi-User Uplink Transmission With Distributed Fronthaul Compression in Cloud RAN

open access: yesIEEE Access, 2020
In this paper, we design the rateless coded uplink transmission in cloud radio access network (C-RAN) with two users, two remote radio heads (RRHs), and one baseband processing unit (BBU) pool under block fading channel.
Yu Zhang, Zhehao Fan, Limin Meng
doaj   +1 more source

Raptor codes for infrastructure-to-vehicular broadcast services [PDF]

open access: yes, 2011
One of the important applications to be available in vehicular ad-hoc networks are value-added or infotainment services. However, vehicular communication suffers from high packet loss due to challenging channel characteristics such as huge Doppler spread
Abdullah, NF, Doufexi, A, Piechocki, RJ
core   +2 more sources

Grant-Free Rateless SCMA for Cellular Internet of Things Networks

open access: yesIEEE Access, 2019
For supporting the massive connectivities and better adapting the high dynamical channel states of the cellular Internet of things networks, in this paper we proposed a new grant-free rateless sparse code multiple access (RSCMA) protocol. In the proposed
Zhipeng Pan   +4 more
doaj   +1 more source

QoE Optimization of Video Multicast with Heterogeneous Channels and Playback Requirements [PDF]

open access: yes, 2015
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

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