Results 31 to 40 of about 353 (122)
Compressed spectrum sensing for grant-free NOMA based internet of vehicles
With the development of communication technology, non-orthogonal multiple access (NOMA) technology is proposed to meet the requirements of high throughput and low latency in massive machine type communication (mMTC) of Internet of Vehicles (IoV).
Liang Zhang, Zengqi Li, Min Jia
doaj +1 more source
A Novel Multiple Access Scheme for 6G Assisted Massive Machine Type Communication
The diverse Internet-of-things (IoT) applications involve massive machine type communication (mMTC) with large number of communicating nodes. The energy and resource overhead owing to shorter battery lives and limited network resources are the main ...
Ashu Taneja +3 more
doaj +1 more source
Performance Analysis of Signature-Based Grant-Free Random Access Under Impersonation Attacks
In massive machine-type communications (mMTC), user-specific and non-orthogonal signatures can be assigned to wireless devices for uplink grant-free access.
Nam Yul Yu
doaj +1 more source
Network Slicing for eMBB and mMTC with NOMA and Space Diversity Reception [PDF]
7 pages, 4 figures, paper accepted for the 2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring )
Eduardo Noboro Tominaga +5 more
openaire +3 more sources
Performance optimization for mMTC in 5G network with multiple random access schemes
To optimize the support for massive machine type communication (mMTC) services with different traffic characteristics, packet-based random access (PBRA) scheme coexists with the connection-based random access (CBRA) scheme in 5G networks.Yet, given the ...
Wen ZHAN +3 more
doaj +2 more sources
Platform Gamifikasi untuk Perkuliahan
Gamification in lecturing has a lot of variety designs. A flexible platform is needed for that matter. This research aims to develop a gamification platform for lecturing that flexible, has a good performance and acceptable by users. Generic Gamification
David Kristiadi, Khabib Mustofa
doaj +1 more source
Sequence Design and User Activity Detection for Uplink Grant-Free NOMA in mMTC Networks
Massive machine type communications (mMTC) is one of the three major scenarios in 5G wireless networks. mMTC is an uplink-dominant scenario that supports massive connectivity of small-size packets and sporadic traffic.
Nai-Hsuan Huang, Tzi-Dar Chiueh
doaj +1 more source
Improving Random Access with NOMA in mMTC XL-MIMO
13 pages, 5 figures, 1 table, conference VTC 2023.
Thiago Augusto Bruza Alves +1 more
openaire +2 more sources
Subterranean mMTC in Remote Areas: Underground-to-Satellite Connectivity Approach
Abstract Wireless underground sensor networks (WUSNs) promise to deliver substantial social and economic benefits across different verticals. However, many of the relevant application scenarios are located in remote areas with no supporting infrastructure available.
Kaiqiang Lin +4 more
openaire +2 more sources
A Flexible Scheme for Critical mMTC
In this paper, a grant-free access scheme for massive machine-type communications (mMTC), along with a multiuser detection (MUD) aided processing for packet recovery, are investigated. The proposed grant-free access and receiver processing are flexible, in that they can be applied both in a slotted but unframed configuration and in a slotted and framed
Mirri, Alessandro +5 more
openaire +3 more sources

