NOMA-assisted machine-type communications in UDN: State-of-the-art and challenges
M Elbayoumi, M Kamel, W Hamouda… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
The inevitable next era of smart living requires unprecedented advances in enabling
technologies. The building blocks of this era are devices such as sensors, actuators, and …
technologies. The building blocks of this era are devices such as sensors, actuators, and …
Compressive sensing-based grant-free massive access for 6G massive communication
The envisioned sixth-generation (6G) of wireless communications is expected to give rise to
the necessity of connecting very large quantities of heterogeneous wireless devices, which …
the necessity of connecting very large quantities of heterogeneous wireless devices, which …
Massive access for 5G and beyond
Massive access, also known as massive connectivity or massive machine-type
communication (mMTC), is one of the main use cases of the fifth-generation (5G) and …
communication (mMTC), is one of the main use cases of the fifth-generation (5G) and …
Massive access in cell-free massive MIMO-based Internet of Things: Cloud computing and edge computing paradigms
This article studies massive access in cell-free massive multi-input multi-output (MIMO)-
based Internet of Things and solves the challenging active user detection (AUD) and …
based Internet of Things and solves the challenging active user detection (AUD) and …
Deep neural network-based active user detection for grant-free NOMA systems
As a means to support the access of massive machine-type communication devices, grant-
free access and non-orthogonal multiple access (NOMA) have received great deal of …
free access and non-orthogonal multiple access (NOMA) have received great deal of …
Joint user identification, channel estimation, and signal detection for grant-free NOMA
For massive machine-type communications, centralized control may incur a prohibitively
high overhead. Grant-free non-orthogonal multiple access (NOMA) provides possible …
high overhead. Grant-free non-orthogonal multiple access (NOMA) provides possible …
A dimension reduction-based joint activity detection and channel estimation algorithm for massive access
Grant-free random access is a promising protocol to support massive access in beyond fifth-
generation (B5G) cellular Internet-of-Things (IoT) with sporadic traffic. Specifically, in each …
generation (B5G) cellular Internet-of-Things (IoT) with sporadic traffic. Specifically, in each …
Orthogonal AMP for massive access in channels with spatial and temporal correlations
We address the joint device activity detection and channel estimation (JACE) problem in a
massive MIMO connectivity scenario in which a large number of mobile devices are …
massive MIMO connectivity scenario in which a large number of mobile devices are …
Joint channel estimation, activity detection and data decoding based on dynamic message-scheduling strategies for mMTC
RB Di Renna, RC de Lamare - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work, we present a joint channel estimation, activity detection and data decoding
scheme for massive machine-type communications. By including the channel and the a …
scheme for massive machine-type communications. By including the channel and the a …
Active user detection and channel estimation for massive machine-type communication: Deep learning approach
Recently, massive machine-type communications (mMTCs) have become one of key use
cases for 5G. In order to support massive users transmitting small data packets at low rates …
cases for 5G. In order to support massive users transmitting small data packets at low rates …