Results 21 to 30 of about 4,109 (158)

Compressive Massive Random Access for Massive Machine-Type Communications (mMTC)

open access: yes2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP), 2018
In future wireless networks, one fundamental challenge for massive machine-type communications (mMTC) lies in the reliable support of massive connectivity with low latency. Against this background, this paper proposes a compressive sensing (CS)-based massive random access scheme for mMTC by leveraging the inherent sporadic traffic, where both the ...
Ke, Malong   +3 more
openaire   +2 more sources

Approximations of the aggregated interference statistics for outage analysis in massive MTC [PDF]

open access: yes, 2019
This paper presents several analytic closed-form approximations of the aggregated interference statistics within the framework of uplink massive machine-type-communications (mMTC), taking into account the random activity of the sensors.
Liesegang Maria, Sergi   +2 more
core   +2 more sources

r-Hint: A message-efficient random access response for mMTC in 5G networks [PDF]

open access: yes, 2017
Massive Machine Type Communication (mMTC) has attracted increasing attention due to the explosive growth of IoT devices. Random Access (RA) for a large number of mMTC devices is especially difficult since the high signaling overhead between User ...
Huang, Teng-Wei   +3 more
core   +1 more source

Noncoherent SIMO Transmission via MOCZ for Short Packet-Based Machine-Type Communications in Frequency-Selective Fading Environments

open access: yesIEEE Open Journal of the Communications Society, 2023
Massive machine type communication (mMTC) is expected to support the connections of billion devices, where a sporadic short packet transmission is a key feature for mMTC applications.
Yaping Sun   +4 more
doaj   +1 more source

OFDM with Index Modulation for Asynchronous mMTC Networks

open access: yesSensors, 2018
One of the critical missions for next-generation wireless communication systems is to fulfill the high demand for massive Machine-Type Communications (mMTC). In mMTC systems, a sporadic transmission is performed between machine users and base station (BS)
Seda Doğan   +2 more
doaj   +1 more source

Coverage and Deployment Analysis of Narrowband Internet of Things in the Wild

open access: yes, 2020
Narrowband Internet of Things (NB-IoT) is gaining momentum as a promising technology for massive Machine Type Communication (mMTC). Given that its deployment is rapidly progressing worldwide, measurement campaigns and performance analyses are needed to ...
Alay, Özgü   +6 more
core   +1 more source

Multi-service Signal Multiplexing and Isolation for Physical-Layer Network Slicing (PNS) [PDF]

open access: yes, 2017
Network slicing has been identified as one of the most important features for 5G and beyond to enable operators to utilize networks on an as-a-service basis and meet the wide range of use cases.
Ijaz, Ayesha   +4 more
core   +1 more source

Research on AI based 5G network slice management technology

open access: yesDianzi Jishu Yingyong, 2020
5G network slicing supports three major service scenarios including enhanced mobile broadband(eMBB), ultra-reliable low-latency communication(uRLLC), and massive machine-type communication(mMTC).
Xu Dan   +3 more
doaj   +1 more source

Enhanced Hybrid Automatic Repeat Request Scheduling for Non-Terrestrial IoT Networks

open access: yesIEEE Open Journal of the Communications Society, 2023
Non-terrestrial networks (NTNs) complement their terrestrial counterparts in enabling ubiquitous connectivity globally by serving unserved and/or underserved areas of the world.
Gautham Prasad   +3 more
doaj   +1 more source

Massive MIMO for Internet of Things (IoT) Connectivity

open access: yes, 2019
Massive MIMO is considered to be one of the key technologies in the emerging 5G systems, but also a concept applicable to other wireless systems. Exploiting the large number of degrees of freedom (DoFs) of massive MIMO essential for achieving high ...
Abrão, Taufik   +6 more
core   +1 more source

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