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We study network utility maximization (NUM) in the context of cellular single station association (SSA) policies, which assigns each mobile user (MU) to a single base station (BS). We measure an SSA policy in terms of the induced…

网络与互联网体系结构 · 计算机科学 2015-10-22 Jeffrey Wildman , Steven Weber

In this paper, a novel social network-aware user association in wireless small cell networks with underlaid device-to-device (D2D) communication is investigated. The proposed approach exploits social strategic relationships between user…

网络与互联网体系结构 · 计算机科学 2016-12-30 Muhammad Ikram Ashraf , Mehdi Bennis , Walid Saad , Marcos Katz , Choong-Seong Hong

Energy consumption is a main issue of concern in wireless networks. Energy minimization increases the time that networks' nodes work properly without recharging or substituting batteries. Another criterion for network performance is data…

信息论 · 计算机科学 2010-12-13 Amirmahdi Khodaian , Babak H. Khalaj

Many resource allocation problems can be formulated as a constrained maximization of a utility function. Network Utility Maximization (NUM) applies optimization techniques to achieve decomposition by duality or the primal-dual method.…

网络与互联网体系结构 · 计算机科学 2016-11-17 Evripidis Paraskevas , Tao Jiang , John S. Baras

This paper considers non-cooperative and fully-distributed power-allocation for selfish transmitter-receiver pairs in shared unlicensed spectrum when normalized-interference to each receiver is uncertain. We model each uncertain parameter…

信息论 · 计算机科学 2015-03-19 Saeideh Parsaei fard , Ahmad R. Sharafat

Deployment of small cell base stations (SBSs) overlaying the coverage area of a macrocell BS (MBS) results in a two-tier hierarchical small cell network. Cross-tier and inter-tier interference not only jeopardize primary macrocell…

信息论 · 计算机科学 2016-12-20 Jiaheng Wang , Wei Guan , Yongming Huang , Robert Schober , Xiaohu You

We develop a constrained bimatrix game framework that can be used to model many practical problems in many disciplines, including jamming in packetized wireless networks. In contrast to the widely used zero-sum framework, in bimatrix games…

信息论 · 计算机科学 2024-10-30 Koorosh Firouzbakht , Guevara Noubir , Masoud Salehi

The amount of transmitted data in computer networks is expected to grow considerably in the future, putting more and more pressure on the network infrastructures. In order to guarantee a good service, it then becomes fundamental to use the…

网络与互联网体系结构 · 计算机科学 2018-05-14 Stefano D'Aronco , Pascal Frossard

In this paper, we investigate joint optimal relay selection and resource allocation under bandwidth exchange (BE) enabled incentivized cooperative forwarding in wireless networks. We consider an autonomous network where N nodes transmit…

信息论 · 计算机科学 2015-03-19 Muhammad Nazmul Islam , Narayan Mandayam , Sastry Kompella

Weighted-sum energy efficiency (WSEE) is a key performance metric in heterogeneous networks, where the nodes may have different energy efficiency (EE) requirements. Nevertheless, WSEE maximization is a challenging problem due to its…

网络与互联网体系结构 · 计算机科学 2019-12-02 Christos N. Efrem , Athanasios D. Panagopoulos

Sparse code multiple access (SCMA) is the most concerning scheme among non-orthogonal multiple access (NOMA) technologies for 5G wireless communication new interface. Another efficient technique in 5G aimed to improve spectral efficiency…

信息论 · 计算机科学 2022-09-22 Yukai Liu , Wen Chen

In a heterogeneous wireless cellular network, each user may be covered by multiple access points such as macro/pico/relay/femto base stations (BS). An effective approach to maximize the sum utility (e.g., system throughput) in such a…

信息论 · 计算机科学 2015-06-05 Mingyi Hong , Zhi-Quan Luo

In this paper, a novel approach for optimizing and managing resource allocation in wireless small cell networks (SCNs) with device-to-device (D2D) communication is proposed. The proposed approach allows to jointly exploit both the wireless…

信息论 · 计算机科学 2016-01-05 Omid Semiari , Walid Saad , Stefan Valentin , Mehdi Bennis , H. Vincent Poor

Wireless sensors can integrate rechargeable batteries and energy-harvesting (EH) devices to enable long-term, autonomous operation, thus requiring intelligent energy management to limit the adverse impact of energy outages. This work…

信息论 · 计算机科学 2015-02-23 Nicolo Michelusi , Michele Zorzi

In this paper, a novel context-aware approach for resource allocation in two-tier wireless small cell networks~(SCNs) is proposed. In particular, the SCN's users are divided into two types: frequent users, who are regular users of certain…

计算机科学与博弈论 · 计算机科学 2016-11-17 Ali Khanafer , Walid Saad , Tamer Başar

This paper focuses on the cross-layer issue of joint multiuser detection and resource allocation for energy efficiency in wireless CDMA networks. In particular, assuming that a linear multiuser detector is adopted in the uplink receiver,…

信息论 · 计算机科学 2007-12-11 Stefano Buzzi , H. Vincent Poor

This paper investigates Nash equilibrium (NE) seeking problems for noncooperative games over multi-players networks with finite bandwidth communication. A distributed quantized algorithm is presented, which consists of local gradient play,…

分布式、并行与集群计算 · 计算机科学 2021-11-16 Ziqin Chen , Ji Ma , Shu Liang , Li Li

This paper develops a game-theoretic framework for the design and analysis of a new class of incentive schemes called intervention schemes. We formulate intervention games, propose a solution concept of intervention equilibrium, and prove…

计算机科学与博弈论 · 计算机科学 2015-03-17 Jaeok Park , Mihaela van der Schaar

We study the open question of how players learn to play a social optimum pure-strategy Nash equilibrium (PSNE) through repeated interactions in general-sum coordination games. A social optimum of a game is the stable Pareto-optimal state…

计算机科学与博弈论 · 计算机科学 2023-07-26 Duong Nguyen , Langford White , Hung Nguyen

A wireless relay network (WRN) has recently emerged as an effective way to increase communication capacity and extend a coverage area with a low cost. In the WRN, multiple service providers (SPs) can cooperate to share their resources…

网络与互联网体系结构 · 计算机科学 2016-11-15 Xiao Lu , Ping Wang , Dusit Niyato