activity
20142020
most citedPerigee: Efficient Peer-to-Peer Network Design for Blockchains

5 citations · 6 across the 7 of their papers we have counts for

collaborators

7 papers

cs.NI2020★ 5 cited

Perigee: Efficient Peer-to-Peer Network Design for Blockchains

Yifan Mao, Soubhik Deb, Shaileshh Bojja Venkatakrishnan +2

A key performance metric in blockchains is the latency between when a transaction is broadcast and when it is confirmed (the so-called, confirmation latency). While improvements in…

cs.NI2018

Dyloc: Dynamic and Collaborative User-controlled AOA based Localizing System with your laptops

Ouyang Zhang, Kannan Srinivasan

Currently, accurate localization system based on commodity WiFi devices is not broadly available yet. In the literature, the solutions are based on either network infrastructure li…

cs.IT2018★ 1 cited

High Throughput Low Delay Wireless Multicast via Multi-Channel Moving Window Codes

Fei Wu, Yin Sun, Lu Chen +3

A fundamental challenge in wireless multicast has been how to simultaneously achieve high-throughput and low-delay for reliably serving a large number of users. In this paper, we s…

cs.NI2017

Concurrent Channel Probing and Data Transmission in Full-duplex MIMO Systems

Zhenzhi Qian, Fei Wu, Zizhan Zheng +2

An essential step for achieving multiplexing gain in MIMO downlink systems is to collect accurate channel state information (CSI) from the users. Traditionally, CSIs have to be col…

cs.IT2016

Achieving Delay Rate-function Optimality in OFDM Downlink with Time-correlated Channels

Zhenzhi Qian, Bo Ji, Kannan Srinivasan +1

There have been recent attempts to develop scheduling schemes for downlink transmission in a single cell of a multi-channel (e.g., OFDM-based) cellular network. These works have be…

cs.CR2014

Extract Secrets from Wireless Channel: A New Shape-based Approach

Yue Qiao, Kannan Srinivasan, Anish Arora

Existing secret key extraction techniques use quantization to map wireless channel amplitudes to secret bits. This pa- per shows that such techniques are highly prone to environ- m…

cs.IT2014

Constant Delay and Constant Feedback Moving Window Network Coding for Wireless Multicast: Design and Asymptotic Analysis

Fei Wu, Yin Sun, Yang Yang +2

A major challenge of wireless multicast is to be able to support a large number of users while simultaneously maintaining low delay and low feedback overhead. In this paper, we dev…