activity
20062013
most citedEffective Delay Control in Online Network Coding

107 citations · 157 across the 7 of their papers we have counts for

collaborators

7 papers

cs.NI2013★ 1 cited

HarborNet: A Real-World Testbed for Vehicular Networks

Carlos Ameixieira, André Cardote, Filipe Neves +9

We present a real-world testbed for research and development in vehicular networking that has been deployed successfully in the sea port of Leixões in Portugal. The testbed allows…

cs.IT2011★ 1 cited

FEBER: Feedback Based Erasure Recovery for Real-Time Multicast over 802.11 Networks

Rui A. Costa, Diogo Ferreira, João Barros

We consider the problem of broadcasting data streams over a wireless network for multiple receivers with reliability and timely delivery guarantees. In our framework, we consider p…

cs.IT2010

One-Shot Capacity of Discrete Channels

Rui A. Costa, Michael Langberg, João Barros

Shannon defined channel capacity as the highest rate at which there exists a sequence of codes of block length such that the error probability goes to zero as goes to infin…

cs.IT2009★ 107 cited

Effective Delay Control in Online Network Coding

Joao Barros, Rui A. Costa, Daniele Munaretto +1

Motivated by streaming applications with stringent delay constraints, we consider the design of online network coding algorithms with timely delivery guarantees. Assuming that the…

cs.IT2008★ 38 cited

Informed Network Coding for Minimum Decoding Delay

Rui A. Costa, Daniele Munaretto, Joerg Widmer +1

Network coding is a highly efficient data dissemination mechanism for wireless networks. Since network coded information can only be recovered after delivering a sufficient number…

cs.IT2008

A Max-Flow Min-Cut Theorem with Applications in Small Worlds and Dual Radio Networks

Rui A. Costa, Joao Barros

Intrigued by the capacity of random networks, we start by proving a max-flow min-cut theorem that is applicable to any random graph obeying a suitably defined independence-in-cut p…

cs.IT2006★ 10 cited

Network Information Flow in Small World Networks

Rui A. Costa, Joao Barros

Recent results from statistical physics show that large classes of complex networks, both man-made and of natural origin, are characterized by high clustering properties yet striki…