Results 41 to 50 of about 4,109 (158)
Massive unsourced multiple access scheme based on block sequence codebook and compressed sensing
A massive unsourced multiple access scheme based on block sequence codebook and compressed sensing was proposed for sporadic burst scenario in massive machine type communication (mMTC).Firstly, a large-capacity spreading codebook generation scheme was ...
Jing ZHANG +3 more
doaj +2 more sources
Performance analysis of ultra-reliable short message decode and forward relaying protocols
Machine-type communication (MTC) is a rapidly growing technology which covers a broad range of automated applications and propels the world into a fully connected society.
Parisa Nouri +2 more
doaj +1 more source
Research on network slicing security for 5G mMTC
With the emergence of new 5G business, architecture and technology, more and more researchers pay attention to security issues and potential security risks. Massive machine type communication is one of the three major application scenarios of 5G.
XU Zijun, LIU Jianwei, LI Geng
doaj +1 more source
Rapid 5G/6G evolution demands cross‐layer resource management to address congestion, latency, and reliability in multi‐hop wireless networks. This paper proposes a TOHRP–LBCA framework using DSA and congestion−/topology−/interference‐aware routing and channel allocation, yielding throughput gains, lower latency, improved packet delivery, and higher ...
Emmanuel Ahatsi, Oludolapo Olanrewaju
wiley +1 more source
A Survey on NB-IoT Random Access: Approaches for Uplink Radio Access Network Congestion Management
Narrowband Internet of Things (NB-IoT) is one of the most promising technologies for enabling reliable communication among low-power, and low cost devices present in massive machine-type communications (mMTC). In NB-IoT, random access (RA) is implemented
Loini Iiyambo +2 more
doaj +1 more source
Grant-Free Massive MTC-Enabled Massive MIMO: A Compressive Sensing Approach
A key challenge of massive MTC (mMTC), is the joint detection of device activity and decoding of data. The sparse characteristics of mMTC makes compressed sensing (CS) approaches a promising solution to the device detection problem. However, utilizing CS-
Larsson, Erik G., Senel, Kamil
core +1 more source
Performance Analysis of CA‐Polar Code for 5G‐IoT Low Power Wide Area Networks
ABSTRACT CRC‐Aided Polar (CA‐Polar) codes are the standardized channel coding scheme for control channels of 5G eMBB service class due to their capacity achieving performance. This work aims to assess the compatibility and scalability of CA‐Polar codes toward low power IoT applications coming under the domain of LPWAN.
Abhilasha Gautam +2 more
wiley +1 more source
Random Access Protocols for Massive MIMO
5G wireless networks are expected to support new services with stringent requirements on data rates, latency and reliability. One novel feature is the ability to serve a dense crowd of devices, calling for radically new ways of accessing the network ...
Björnson, Emil +4 more
core +1 more source
This review examines the integration of federated learning (FL) in the Internet of Medical Things (IoMT), enhanced by 5G/6G technologies, to improve healthcare systems with decentralized data processing, enhanced privacy, reduced latency, and efficient resource utilization, while addressing emerging challenges and future research directions.
Abdul Ahad +6 more
wiley +1 more source
Massive Random Access with Common Alarm Messages
The established view on massive IoT access is that the IoT devices are activated randomly and independently. This is a basic premise also in the recent information-theoretic treatment of massive access by Polyanskiy.
Kalør, Anders E. +3 more
core +1 more source

