Results 11 to 20 of about 8,930 (257)
Multi-channel broadcast encryption [PDF]
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
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How Much Feedback Is Required for TDD Multi-Antenna Broadcast Channels with User Selection?
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
Cooperative relay broadcast channels [PDF]
Submitted to the IEEE Transactions on Information Theory, July ...
Yingbin Liang, Venugopal V. Veeravalli
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Completion time in broadcast channel and interference channel [PDF]
presented at Allerton Conference on Communication, Control, and ...
Yuanpeng Liu, Elza Erkip
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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 selfâinterest agents in our scheme, incentivize prosumers to provide flexibility. We firstly model the
Xiupeng Chen +3 more
wiley +1 more source
Topological Interference Management for Wireless Networks
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
Plausible deniability over broadcast channels [PDF]
Submitted to IEEE Transactions on Information Theory.
Mayank Bakshi, Vinod M. Prabhakaran
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Erasure Broadcast Channels With Intermittent Feedback [PDF]
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
Multichannel Broadcast Based on Home Channel for Cognitive Radio Sensor Networks
Considering the limited resources and the dynamic spectrum distribution in the cognitive radio sensor networks (CRSN), a half-duplex Multichannel broadcast protocol for CRSN is presented based on the home channel.
Fanzi Zeng, Yuting Tang, Jianjie Pu
doaj +1 more source
This study investigates the superiority of cooperative broadcast transmission over traditional orthogonal schemes when applied in a downlink relaying broadcast channel (RBC).
Yang Liu +3 more
doaj +1 more source

