Efficient Resource Allocation in Fast-Uplink Grant for Machine-Type Communications With NOMA
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3163190
Abstract: Efficient uplink access is a keystone for the successful deployment of machine-type communication (MTC) that enables the promising Internet of Things (IoT). In this article, we introduce a communication framework that provides uplink access for… read more here.
Keywords: uplink grant; machine type; fast uplink; fast grant ... See more keywords
New Constructions of Binary Golay Spreading Sequences for Uplink Grant-Free NOMA
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DOI: 10.1109/lcomm.2022.3194158
Abstract: Non-orthogonal multiple access (NOMA) is a promising technology for massive machine-type communications (mMTC). This letter focuses on constructing spreading sequences with low coherence as well as low peak-to-average power ratio (PAPR) for uplink grant-free NOMA.… read more here.
Keywords: grant free; uplink grant; spreading sequences; noma ... See more keywords
Low-Complexity Channel Estimation and Multi-User Detection for Uplink Grant-Free NOMA Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3125453
Abstract: Grant-free non-orthogonal multiple access (NOMA) scheme is a promising candidate to accommodate massive connectivity with reduced signalling overhead for Internet of Things (IoT) services in massive machine-type communication (mMTC) networks. In this letter, we propose… read more here.
Keywords: grant free; uplink grant; low complexity; free noma ... See more keywords
Binary Golay Spreading Sequences and Reed-Muller Codes for Uplink Grant-Free NOMA
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2020.3031613
Abstract: Non-orthogonal multiple access (NOMA) is an emerging technology for massive connectivity in machine-type communications (MTC). In code-domain NOMA, non-orthogonal spreading sequences are uniquely assigned to all devices, where active ones attempt a grant-free access to… read more here.
Keywords: uplink grant; spreading sequences; noma; grant free ... See more keywords