Results 11 to 20 of about 231,542 (277)

Multi-channel broadcast encryption [PDF]

open access: yesProceedings of the 8th ACM SIGSAC symposium on Information, computer and communications security, 2013
Broadcast encryption aims at sending a content to a large arbitrary group of users at once. Currently, the most efficient schemes provide constant-size headers, that encapsulate ephemeral session keys under which the payload is encrypted. However, in practice, and namely for pay-TV, providers have to send various contents to different groups of users ...
Phan, Duong Hieu   +2 more
openaire   +1 more source

Stackelberg Game Perspective on Pricing Decision of a Dual-Channel Supply Chain with Live Broadcast Sales

open access: yesComplexity, 2022
Focusing on the dual-channel supply chain with live broadcasts selling, this paper investigates the service overflow of live broadcasts with Stackelberg game perspective and the impact of retailers’ different market potentials on the pricing decisions of
Rong Zhang, Xiaoying Zhang, Bin Liu
doaj   +1 more source

Plausible deniability over broadcast channels [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
Submitted to IEEE Transactions on Information Theory.
Mayank Bakshi, Vinod M. Prabhakaran
openaire   +2 more sources

Polar Codes for Broadcast Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
Polar codes are introduced for discrete memoryless broadcast channels. For $m$-user deterministic broadcast channels, polarization is applied to map uniformly random message bits from $m$ independent messages to one codeword while satisfying broadcast constraints.
Naveen Goela   +2 more
openaire   +2 more sources

How Much Feedback Is Required for TDD Multi-Antenna Broadcast Channels with User Selection?

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
The enormous gains in a multi-antenna transmitter broadcast channel require the Channel State Information at the Transmitter (CSIT). Although the fundamental question "How much feedback is required for a broadcast channel?" has been treated in the ...
Salim Umer, Slock Dirk
doaj   +2 more sources

Achievable rate region for three user discrete broadcast channel based on coset codes [PDF]

open access: yes, 2015
We present an achievable rate region for the general three user discrete memoryless broadcast channel, based on nested coset codes. We characterize 3-to-1 discrete broadcast channels, a class of broadcast channels for which the best known coding ...
Padakandla, Arun, Pradhan, S. Sandeep
core   +1 more source

Aggregating distributed energy resources for grid flexibility services: A distributed game theoretic approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView., 2023
Abstract We propose a hierarchical energy management scheme for aggregating Distributed Energy Resources (DERs) for grid flexibility services. To prevent a direct participation of numerous prosumers in the wholesale electricity market, aggregators, as self‐interest agents in our scheme, incentivize prosumers to provide flexibility. We firstly model the
Xiupeng Chen   +3 more
wiley   +1 more source

Capacity of a Class of Broadcast Relay Channels [PDF]

open access: yes, 2010
Consider the broadcast relay channel (BRC) which consists of a source sending information over a two user broadcast channel in presence of two relay nodes that help the transmission to the destinations.
Behboodi, Arash, Piantanida, Pablo
core   +2 more sources

Topological Interference Management for Wireless Networks

open access: yesIEEE Access, 2018
Topological interference management (TIM) is considered under the condition that only topology-related information is available at the transmitters, but no accurate channel state information is fed back to them, which is capable of significantly reducing
Wei Liu   +3 more
doaj   +1 more source

Correlated sources over broadcast channels [PDF]

open access: yes2009 IEEE International Symposium on Information Theory, 2009
9 pages, 1 figure.
Minero, Paolo, Kim, Young-Han
openaire   +2 more sources

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