Results 21 to 30 of about 158,786 (339)

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

Separate Source-Channel Coding for Broadcasting Correlated Gaussians [PDF]

open access: yes, 2011
The problem of broadcasting a pair of correlated Gaussian sources using optimal separate source and channel codes is studied. Considerable performance gains over previously known separate source-channel schemes are observed.
Gao, Yang, Tuncel, Ertem
core   +1 more source

Identification over quantum broadcast channels [PDF]

open access: yesQuantum Information Processing, 2022
AbstractIdentification over quantum broadcast channels is considered. As opposed to the information transmission task, the decoder only identifies whether a message of his choosing was sent or not. This relaxation allows for a double-exponential code size.
Johannes Rosenberger   +2 more
openaire   +2 more sources

Erasure Broadcast Channels With Intermittent Feedback [PDF]

open access: yesIEEE Transactions on Communications, 2021
Achievable data rates in wireless systems rely heavily on the available channel state information (CSI) throughout the network. However, feedback links, which provide this information, are scarce, unreliable, and subject to security threats. In this work, we study the impact of having intermittent feedback links on the capacity region of the canonical ...
Alireza Vahid   +2 more
openaire   +2 more sources

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

The Digital Future of Terrestrial Advertiser-supported Television 1

open access: yesPrometheus, 2003
The digital transmission of signals greatly increases the channel carrying capacity of the broadcast spectrum and provides scope for a substantial increase in the number of television channels transmitted terrestrially in each broadcasting market.
Allan Brown
doaj   +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

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