Results 11 to 20 of about 194,259 (259)

Detection Techniques for Massive Machine-Type Communications: Challenges and Solutions [PDF]

open access: goldIEEE Access, 2020
Massive machine-type communications (mMTC) is one of the key application scenarios of fifth generation (5G) and beyond cellular networks. Bringing the unique technical challenge of supporting a huge number of MTC devices (MTCD) in cellular networks, how ...
Roberto B. Di Renna   +3 more
doaj   +2 more sources

Rate-Splitting assisted Massive Machine-Type Communications in Cell-Free Massive MIMO [PDF]

open access: greenIEEE Communications Letters, 2022
This letter focuses on integrating rate-splitting multiple-access (RSMA) with time-division-duplex Cell-free Massive MIMO (multiple-input multiple-output) for massive machine-type communications. Due to the large number of devices, their sporadic access behaviour and limited coherence interval, we assume a random access strategy with all active devices
Anup Mishra   +3 more
openalex   +4 more sources

Energy-driven techniques for massive machine-type communications [PDF]

open access: gold, 2022
In the last few years, a lot of effort has been put into the development of the fifth generation of cellular networks (5G). Given the vast heterogeneity of devices coexisting in these networks, new approaches have been sought to meet all requirements (e.g., data rate, coverage, delay, etc.).
Sergi Liesegang
openalex   +5 more sources

Medium Access Control Techniques for Massive Machine-Type Communications in Cellular IoT Networks

open access: diamondCLEI Electronic Journal, 2023
A key component of the Internet of things (IoT) ecosystem is wide-area network connectivity, for which cellular network technologies are a promising option through their support of massive machine-type communications (mMTC).
Carlos Alberto Astudillo Trujillo   +1 more
doaj   +3 more sources

On Massive MIMO for Massive Machine-Type Communications

open access: diamond, 2020
To cover all the needs and requirements of mobile networks in the future, the predicted usage of the mobile networks has been split into three use-cases: enhanced mobile broadband, ultra-reliable low-latency communication, and massive machine-type communication.
Ema Becirovic
  +6 more sources

Index Modulation Aided Uplink NOMA for Massive Machine Type Communications [PDF]

open access: greenIEEE Wireless Communications Letters, 2020
Single-carrier frequency-division multiple access (SC-FDMA) based index modulation (IM), referred here as SC-IM, allows users to implicitly transmit a part of their data bits by switching on some of their allocated subcarriers, followed by ${M}$ -ary constellation symbols transmission over the activated subcarriers.
Muhammad Basit Shahab   +5 more
openalex   +4 more sources

Performance Analysis of Hybrid Scheme of Slotted ALOHA and PD‐NOMA for Massive Machine‐Type Communications [PDF]

open access: goldIET Networks
This paper investigates the characteristics of slotted ALOHA and power‐domain nonorthogonal multiple access (PD‐NOMA) hybrid schemes, focusing on two key performance metrics, namely device transmission success probability and base station throughput ...
Chen Guanzhou   +6 more
doaj   +2 more sources

Fog Load Balancing for Massive Machine Type Communications: A Game and Transport Theoretic Approach [PDF]

open access: goldIEEE Access, 2019
The emerging fog computing and narrow-band Internet of Things (NB-IoT) wireless technologies are indispensable for the next-generation massive machine-type communication (mMTC) applications.
Sarder Fakhrul Abedin   +4 more
doaj   +2 more sources

Improved Compressed Sensing-Based Joint User and Symbol Detection for Media-Based Modulation-Enabled Massive Machine- Type Communications [PDF]

open access: goldIEEE Access, 2020
Media-Based Modulation (MBM) is regarded as a promising technique for future massive machine-type communications (mMTC) due to its high energy/spectral efficiency, good error performance and low-complexity radio frequency hardware implementation. In this
Xiangxue Ma   +2 more
doaj   +2 more sources

Practical Synchronization Waveform for Massive Machine-Type-Communications [PDF]

open access: green, 2017
A general synchronization waveform type that is insensitive to frequency error for massive Internet-of-Things (mIoT) is derived in "Robust synchronization waveform design for massive low-power IoT" (IEEE Trans. on Wireless Commun., vol. 16, no. 11, pp. 7551-7559, Nov. 2017). Detailed issues such as (1) how to obtain the frequency error information from
Mao Wang
openalex   +3 more sources

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