Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Erkai Chen"'
Publikováno v:
2023 IEEE Wireless Communications and Networking Conference (WCNC).
Publikováno v:
2021 IEEE Global Communications Conference (GLOBECOM).
Publikováno v:
PIMRC
Recently, eXtended Reality (XR) has gained significant attention for providing immersive user experience in various applications with the help of 5G new radio (NR) network. To ensure the quality of experience (QoE) in XR services, wireless transmissi
Publikováno v:
ICC
This paper investigates the transmission design in fog radio access networks where each edge node (EN) has a local cache and can pre-store contents based on partition-based caching. In the considered partition- based caching, each file is partitioned
Full-duplex self-backhauling is promising to provide cost-effective and flexible backhaul connectivity for ultra-dense wireless networks, but also poses a great challenge to resource management between the access and backhaul links. In this paper, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cf662d078b181a743bdb5faa7bd3793
Autor:
Erkai Chen, Meixia Tao
Publikováno v:
GLOBECOM
The demand for providing multicast services in emerging cellular networks is increasing. This paper proposes a non-orthogonal transmission framework based on layered-division multiplexing (LDM) to incorporate multicast and unicast services into cellu
Autor:
Erkai Chen, Meixia Tao
Publikováno v:
ICC
Multi-group multicast beamforming in wireless systems with large antenna arrays and massive audience is investigated in this paper. Multicast beamforming design is a well-known non-convex quadratically constrained quadratic programming (QCQP) problem
Publikováno v:
ICC
In this paper, we investigate cooperative caching for spectrum access in cognitive radio networks. By cooperative caching, we mean that the unlicensed secondary base station (SBS) can cache certain primary contents to serve primary users, in exchange
Publikováno v:
ICC
This paper studies multi-group multicast beamforming with a hybrid large-scale antenna array in millimeter wave (mmWave) communication systems. A low-complexity hybrid structure is adopted, where each RF chain is only connected to part of the antenna
The demand for providing multicast services in cellular networks is continuously and fastly increasing. In this work, we propose a non-orthogonal transmission framework based on layered-division multiplexing (LDM) to support multicast and unicast ser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f09d79f76858fd24a3e59bb5c909ed07