Results 21 to 30 of about 4,051 (146)
IEEE 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
r-Hint: A message-efficient random access response for mMTC in 5G networks [PDF]
, 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
OFDM with Index Modulation for Asynchronous mMTC Networks
Sensors, 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
, 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
Impact of polarization diversity in massive MIMO for industry 4.0 [PDF]
, 2019 The massive polarimetric radio channel is evaluated in an indoor industrial scenario at 3.5 GHz using a 10×10 uniform rectangular array (URA). The analysis is based on (1) propagation characteristics like the average received gain and the power to ...
Challita, Frederic +6 more
core +2 more sources
Research on AI based 5G network slice management technology
Dianzi 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
IEEE 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
, 2020 In this paper, a data-driven approach is proposed to jointly design the common sensing (measurement) matrix and jointly support recovery method for complex signals, using a standard deep auto-encoder for real numbers.
Cui, Ying, Li, Shuaichao, Zhang, Wanqing
core +1 more source
Multi-service systems: an enabler of flexible 5G air-interface [PDF]
, 2017 Multi-service system is an enabler to flexibly support diverse communication requirements for the next generation wireless communications. In such a system, multiple types of services co-exist in one baseband system with each service having its ...
Ijaz, Ayesha +3 more
core +1 more source
Massive MIMO for Internet of Things (IoT) Connectivity
, 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