Data-driven compressed sensing for massive wireless access
The central challenge in massive machine-type communications (mMTC) is to connect a
large number of uncoordinated devices through a limited spectrum. The typical mMTC …
large number of uncoordinated devices through a limited spectrum. The typical mMTC …
Massive random access with sporadic short packets: Joint active user detection and channel estimation via sequential message passing
JC Jiang, HM Wang - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
This paper considers an uplink massive machine-type communication (mMTC) scenario,
where a large number of user devices are connected to a base station (BS). A novel grant …
where a large number of user devices are connected to a base station (BS). A novel grant …
Message passing-based joint user activity detection and channel estimation for temporally-correlated massive access
This paper studies the user activity detection and channel estimation problem in a
temporally-correlated massive access system where a very large number of users …
temporally-correlated massive access system where a very large number of users …
Spatial correlation aware compressed sensing for user activity detection and channel estimation in massive MTC
Grant-free access is considered as a key enabler for massive machine-type communications
(mMTC) as it promotes energy-efficiency and small signalling overhead. Due to the sporadic …
(mMTC) as it promotes energy-efficiency and small signalling overhead. Due to the sporadic …
Deep-learned approximate message passing for asynchronous massive connectivity
This paper considers the massive connectivity problem in an asynchronous grant-free
random access system, where a huge number of devices sporadically transmit data to a …
random access system, where a huge number of devices sporadically transmit data to a …
Reliable activity detection for massive machine to machine communication via multiple measurement vector compressed sensing
F Monsees, C Bockelmann… - 2014 IEEE Globecom …, 2014 - ieeexplore.ieee.org
Compressed sensing based multiuser detection is a novel research field in massive
machine to machine communication. Mainly focusing at decreasing signaling overhead, this …
machine to machine communication. Mainly focusing at decreasing signaling overhead, this …
A grant-free method for massive machine-type communication with backward activity level estimation
Massive machine type communications (mMTC) is one of the three major scenarios of the
fifth generation (5G) communication system, and raises new challenges for the development …
fifth generation (5G) communication system, and raises new challenges for the development …
Deep Learning for Asynchronous Massive Access with Data Frame Length Diversity
Grant-free non-orthogonal multiple access has been regarded as a viable approach to
accommodate access for a massive number of machine-type devices with small data …
accommodate access for a massive number of machine-type devices with small data …
Sparse activity detection for massive connectivity
This paper considers the massive connectivity application in which a large number of
devices communicate with a base-station (BS) in a sporadic fashion. Device activity …
devices communicate with a base-station (BS) in a sporadic fashion. Device activity …
Joint user identification and channel estimation via exploiting spatial channel covariance in mMTC
Grant-free random access is a key enabler in massive machine-type communications
(mMTC) to reduce signalling overhead and latency thereby improving the energy efficiency …
(mMTC) to reduce signalling overhead and latency thereby improving the energy efficiency …