Joint Preamble and AOA Estimation-Based Random Access Scheme for Cellular-IoT Networks
X Tang, L Li, L Hao - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
In this letter, to overcome the preamble collision issue of massive random access (RA) in
cellular-IoT networks, we design a clustered ESPRIT-based joint preamble and angle of arrival (…
cellular-IoT networks, we design a clustered ESPRIT-based joint preamble and angle of arrival (…
Variable-Length Two-Stage Preamble for mMTC
S Su, X Tang, L Hao - 2024 IEEE 14th International Conference …, 2024 - ieeexplore.ieee.org
To enhance the access success performance and energy efficiency (EE) of preamble
transmission for IoT devices in massive machine-type communications (mMTC), this paper …
transmission for IoT devices in massive machine-type communications (mMTC), this paper …
Joint Signature Estimation and Angular Domain Channel Reuse based Random Access for Massive Connectivity
X Tang, L Li, Q Wang, X Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Recently, massive multiple-input multiple-output (mMIMO) aided random access (RA)
aroused much research interest in the area of massive machine-type communications (mMTC). …
aroused much research interest in the area of massive machine-type communications (mMTC). …
面向大规模物联网的随机接入: 现状, 挑战与机遇
范平志， 李里， 陈欢， 程高峰， 杨林杰， 汤小波 - 通信学报, 2021 - infocomm-journal.com
: 在传统通信系统中, 随机接入是终端与网络之间建立无线链路的必经过程, 只有在随机接入完成
之后, 终端与网络之间才能正常进行数据传输. 聚焦大规模节点物联网, 首先阐述了大规模物联网…
之后, 终端与网络之间才能正常进行数据传输. 聚焦大规模节点物联网, 首先阐述了大规模物联网…