5 citations · 18 across the 17 of their papers we have counts for
17 papers
Weighted Sum-Rate Maximization With Causal Inference for Latent Interference Estimation
Lei You
The paper investigates the weighted sum-rate maximization (WSRM) problem with latent interfering sources outside the known network, whose power allocation policy is hidden from and…
Less Carbon Footprint in Edge Computing by Joint Task Offloading and Energy Sharing
Zhanwei Yu, Yi Zhao, Tao Deng +2
In sprite the state-of-the-art, significantly reducing carbon footprint (CF) in communications systems remains urgent. We address this challenge in the context of edge computing. T…
A Note on Decoding Order in User Grouping and Power Optimization for Multi-Cell NOMA with Load Coupling
Lei You, Di Yuan
In this technical note, we present a new theoretical result for resource optimization with non-orthogonal multiple access (NOMA). For multi-cell scenarios, a so-called load-couplin…
Device Caching for Network Offloading: Delay Minimization with Presence of User Mobility
Tao Deng, Lei You, Pingzhi Fan +1
A delay-optimal caching problem (DOCP) in deviceto- device (D2D) networks with moblity is modelled. The problem arises in the context of achieving offloading using device caching,…
Resource Optimization with Flexible Numerology and Frame Structure for Heterogeneous Services
Lei You, Qi Liao, Nikolaos Pappas +1
We explore the potential of optimizing resource allocation with flexible numerology in frequency domain and variable frame structure in time domain, in presence of services with di…
A Framework for Optimizing Multi-cell NOMA: Delivering Demand with Less Resource
Lei You, Lei Lei, Di Yuan +3
Non-orthogonal multiple access (NOMA) allows multiple users to simultaneously access the same time-frequency resource by using superposition coding and successive interference canc…
User-centric Performance Optimization with Remote Radio Head Cooperation in C-RAN
Lei You, Di Yuan
In a cloud radio access network (C-RAN), distributed remote radio heads (RRHs) are coordinated by baseband units (BBUs) in the cloud. The centralization of signal processing provid…
Resource Optimization with Load Coupling in Multi-cell NOMA
Lei You, Di Yuan, Lei Lei +3
Optimizing non-orthogonal multiple access (NOMA) in multi-cell scenarios is much more challenging than the single-cell case because inter-cell interference must be considered. Most…
Joint CoMP-Cell Selection and Resource Allocation with Fronthaul-Constrained C-RAN
Lei You, Di Yuan
Cloud-based Radio Access Network (C-RAN) is a promising architecture for future cellular networks, in which Baseband Units (BBUs) are placed at a centralized location, with capacit…
Energy-Aware Wireless Relay Selection in Load-Coupled OFDMA Cellular Networks
Lei You, Di Yuan, Nikolaos Pappas +1
We investigate transmission energy minimization via optimizing wireless relay selection in orthogonal-frequency-division multiple access (OFDMA) networks. We take into account the…
A Performance Study of Energy Minimization for Interleaved and Localized FDMA
Lei You, Lei Lei, Di Yuan
Optimal channel allocation is a key performance engineering aspect in single-carrier frequency-division multiple access (SC-FDMA). It is of significance to consider minimum sum pow…
Range Assignment for Power Optimization in Load-Coupled Heterogeneous Networks
Lei You, Lei Lei, Di Yuan
We consider the problem of transmission energy op- timization via range assignment for Low Power Nodes (LPNs) in Long Term Evolution (LTE) Heterogenous Networks (HetNets). The opti…
A One-Hop Information Based Geographic Routing Protocol for Delay Tolerant MANETs
Lei You, Jianbo Li, Changjiang We +1
Delay and Disruption Tolerant Networks (DTNs) may lack continuous network connectivity. Routing in DTNs is thus a challenge since it must handle network partitioning, long delays,…
MPAR: A Movement Pattern-Aware Optimal Routing for Social Delay Tolerant Networks
Lei You, Jianbo Li, Changjiang Wei +1
Social Delay Tolerant Networks (SDTNs) are a special kind of Delay Tolerant Network (DTN) that consists of a number of mobile devices with social characteristics. The current resea…
Load Balancing via Joint Transmission in Heterogeneous LTE: Modeling and Computation
Lei You, Lei Lei, Di Yuan
As one of the Coordinated Multipoint (CoMP) techniques, Joint Transmission (JT) can improve the overall system performance. In this paper, from the load balancing perspective, we s…
Optimizing Power and User Association for Energy Saving in Load-Coupled Cooperative LTE
Lei You, Lei Lei, Di Yuan
We consider an energy minimization problem for cooperative LTE networks. To reduce energy consumption, we investigate how to jointly optimize the transmit power and the association…
Load Optimization with User Association in Cooperative and Load-Coupled LTE Networks
Lei You, Di Yuan
We extend the problem of optimizing user association for load balancing in cellular networks along two dimensions. First, we consider joint transmission (JT), which is one of the c…