activity
19932023
most citedDistributed Storage Codes with Repair-by-Transfer and Non-achievability of Interior Points on the Storage-Bandwidth Tradeoff

277 citations · 719 across the 36 of their papers we have counts for

collaborators

41 papers

cs.IT2023

Explicit Information-Debt-Optimal Streaming Codes With Small Memory

M. Nikhil Krishnan, Myna Vajha, Vinayak Ramkumar +1

For a convolutional code in the presence of a symbol erasure channel, the information debt at time provides a measure of the number of additional code symbols required t…

cs.IT2022

Rate-Optimal Streaming Codes Over the Three-Node Decode-And-Forward Relay Network

Shubhransh Singhvi, Gayathri R., P. Vijay Kumar

In this paper, we study the three-node Decode-and-Forward (D&F) relay network subject to random and burst packet erasures. The source wishes to transmit an infinite stream of packe…

cs.IT2021

Locally Recoverable Streaming Codes for Packet-Erasure Recovery

Vinayak Ramkumar, Myna Vajha, P. Vijay Kumar

Streaming codes are a class of packet-level erasure codes that are designed with the goal of ensuring recovery in low-latency fashion, of erased packets over a communication networ…

cs.IT2021

Generalized Simple Streaming Codes from MDS Codes

Vinayak Ramkumar, Myna Vajha, P. Vijay Kumar

Streaming codes represent a packet-level FEC scheme for achieving reliable, low-latency communication. In the literature on streaming codes, the commonly-assumed Gilbert-Elliott ch…

cs.IT2020

Codes for Distributed Storage

Vinayak Ramkumar, Myna Vajha, S. B. Balaji +3

This chapter deals with the topic of designing reliable and efficient codes for the storage and retrieval of large quantities of data over storage devices that are prone to failure…

cs.IT2020

On the Performance Analysis of Streaming Codes over the Gilbert-Elliott Channel

Myna Vajha, Vinayak Ramkumar, Mayank Jhamtani +1

The Gilbert-Elliot (GE) channel is a commonly-accepted model for packet erasures in networks. Streaming codes are a class of packet-level erasure codes designed to provide reliable…