Search Results - "Yates, Roy D."

The Age of Information in Networks: Moments, Distributions, and Sampling by Yates, Roy D.

“…A source provides status updates to monitors through a network with state defined by a continuous-time finite Markov chain. An age of information (AoI) metric…”
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The Age of Information: Real-Time Status Updating by Multiple Sources by Yates, Roy D., Kaul, Sanjit K.

“…We examine multiple independent sources providing status updates to a monitor through simple queues. We formulate an age of information (AoI) timeliness metric…”
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Age of Information: An Introduction and Survey by Yates, Roy D., Sun, Yin, Brown, D. Richard, Kaul, Sanjit K., Modiano, Eytan, Ulukus, Sennur

“…We summarize recent contributions in the broad area of age of information (AoI). In particular, we describe the current state of the art in the design and…”
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Update or Wait: How to Keep Your Data Fresh by Sun, Yin, Uysal-Biyikoglu, Elif, Yates, Roy D., Koksal, C. Emre, Shroff, Ness B.

“…In this paper, we study how to optimally manage the freshness of information updates sent from a source node to a destination via a channel. A proper metric…”
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Status Update Control and Analysis Under Two-Way Delay by Moltafet, Mohammad, Leinonen, Markus, Codreanu, Marian, Yates, Roy D.

“…We study status updating under two-way delay in a system consisting of a sampler, a sink, and a controller residing at the sink. The controller drives the…”
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Uplink Linear Receivers for Multi-Cell Multiuser MIMO With Pilot Contamination: Large System Analysis by Krishnan, Narayanan, Yates, Roy D., Mandayam, Narayan B.

“…Base stations with a large number of transmit antennas can potentially serve a large number of users at high rates. However, the receiver processing in the…”
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Mobile Network Resource Sharing Options: Performance Comparisons by Panchal, Jignesh S., Yates, Roy D., Buddhikot, Milind M.

“…Resource sharing among mobile network operators is a promising way to tackle growing data demand by increasing capacity and reducing costs of network…”
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Guest Editorial Age of Information by Yates, Roy D., Sun, Yin, Brown, D. Richard, Kaul, Sanjit K., Modiano, Eytan, Ulukus, Sennur

“…With the emergence of real-time cyberphysical systems, status updates are becoming an important form of communication. Vehicular messaging, security reports…”
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Lock-based or Lock-less: Which Is Fresh? by Ramani, Vishakha, Chen, Jiachen, Yates, Roy D.

“…We examine status updating systems in which time-stamped status updates are stored/written in shared-memory. Specifically, we compare Read-Copy-Update (RCU)…”
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Lazy is timely: Status updates by an energy harvesting source by Yates, Roy D.

“…A source submits status updates to a service facility for delivery to a monitor. Each update requires energy and the source is powered by a stochastic energy…”
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Bandwidth and Power Allocation for Cooperative Strategies in Gaussian Relay Networks by Maric, I., Yates, R.D.

“…Achievable rates with amplify-and-forward (AF) and decode-and-forward (DF) cooperative strategies are examined for relay networks. Motivated by sensor network…”
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Fading Broadcast Channels With State Information at the Receivers by Tse, D. N. C., Yates, R. D.

“…Despite considerable progress, the capacity region of fading broadcast channels with channel state known at the receivers but unknown at the transmitter…”
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Iterative construction of optimum signature sequence sets in synchronous CDMA systems by Ulukus, S., Yates, R.D.

“…Optimum signature sequence sets that maximize the capacity of single-cell synchronous code division multiple access (CDMA) systems have been identified…”
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Bandwidth Sharing for Relaying in Cellular Systems by Krishnan, N., Yates, R. D., Mandayam, N. B., Panchal, J. S.

“…We investigate bandwidth allocation in next generation cellular systems employing relays similar to LTE advanced systems with type-I relays. We jointly…”
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Dynamic spectrum allocation for uplink users with heterogeneous utilities by Acharya, J., Yates, R.D.

“…Dynamic allocation of spectrum prior to transmission is an important feature for next generation wireless networks. In this work, we develop and analyze a…”
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Wireless systems and interference avoidance by Rose, C., Ulukus, S., Yates, R.D.

“…Motivated by the emergence of programmable radios, we seek to understand a new class of communication system where pairs of transmitters and receivers can…”
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Interference Alignment for Line-of-Sight Channels by Grokop, L. H., Tse, D. N. C., Yates, R. D.

“…The fully connected K -user interference channel is studied in a multipath environment with bandwidth W . We show that when each link consists of D physical…”
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Opportunistic reception in a multiuser slow-fading channel with an energy harvesting receiver by Mahdavi-Doost, Hajar, Yates, Roy D.

“…In a time-varying fading channel, opportunistic transmission when the channel is strong is known to yield a significant gain. A similar result appears in the…”
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Half-Duplex Relaying in Downlink Cellular Systems by Raman, C, Foschini, G J, Valenzuela, R A, Yates, R D, Mandayam, N B

“…We compare the performance of half-duplex relays in downlink cellular system against a baseline system without relays. We simulate the performance of (i) a…”
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Timely Processing Of Updates From Multiple Sources by Ramani, Vishakha, Seskar, Ivan, Yates, Roy D.

“…We consider a system where the updates from independent sources are disseminated via a publish-subscribe mechanism. The sources are the publishers and a…”
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