Results 21 to 30 of about 4,717 (267)

La Universidad y los medios masivos de comunicación. Televisión Universitaria en Uruguay (1967-1973)

open access: yesNuevo mundo - Mundos Nuevos, 2022
In Uruguay, the University of the Republic (UDELAR) had a fixed program on monday nights on Channel 5 of the Official Radio Electric Broadcasting Service (SODRE) between 1967 and 1973.
Lucía Secco
doaj   +1 more source

Broadcast Channels With Cooperating Decoders [PDF]

open access: yesIEEE Transactions on Information Theory, 2006
Final version, to appear in the IEEE Transactions on Information Theory -- contains (very) minor changes based on the last round of ...
Ron Dabora, Sergio D. Servetto
openaire   +2 more sources

A Jamming-Resilient and Scalable Broadcasting Algorithm for Multiple Access Channel Networks

open access: yesApplied Sciences, 2021
Multiple access channel (MAC) networks use a broadcasting algorithm called the Binary Exponential Backoff (BEB) to mediate access to the shared communication channel by competing nodes and resolve their collisions.
Bader A. Aldawsari, Jafar Haadi Jafarian
doaj   +1 more source

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 ...
Duong Hieu Phan   +2 more
openaire   +2 more sources

Cooperative relay broadcast channels [PDF]

open access: yes2005 International Conference on Wireless Networks, Communications and Mobile Computing, 2005
Submitted to the IEEE Transactions on Information Theory, July ...
Yingbin Liang, Venugopal V. Veeravalli
openaire   +3 more sources

Completion time in broadcast channel and interference channel [PDF]

open access: yes2011 49th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2011
presented at Allerton Conference on Communication, Control, and ...
Yuanpeng Liu, Elza Erkip
openaire   +2 more sources

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

Dual channel transmission for reliable V2X broadcasting messages

open access: yesIET Communications, 2021
A Vehicle to Anything (V2X) packet data is used for a vehicle safety and automated driving applications. It is broadcasted periodically to provide a warning message or share the vehicular sensor's data among vehicles.
Hyun Seo Oh   +2 more
doaj   +1 more source

Single-Channel Data Broadcasting under Small Waiting Latency

open access: yesJournal of Applied Mathematics, 2013
Due to the advancement of network technology, video-on-demand (VoD) services are growing in popularity. However, individual stream allocation for client requests easily causes a VoD system overload; when its network and disk bandwidth cannot match client
Hsiang-Fu Yu
doaj   +1 more source

Repetition-Based Cooperative Broadcasting for Vehicular Ad Hoc Networks Under the Rayleigh Fading Channel

open access: yesApplied Sciences, 2019
In vehicular ad hoc networks (VANETs), safety applications require a reliable and delay-guaranteed broadcasting service to disseminate safety messages. However, channel fading and the high mobility of vehicles make it very challenging for a broadcasting ...
Fan Yang   +3 more
doaj   +1 more source

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