Lora networking techniques for large-scale and long-term iot: A down-to-top survey

C Li, Z Cao - ACM Computing Surveys (CSUR), 2022 - dl.acm.org
Low-Power Wide-Area Networks (LPWANs) are an emerging Internet-of-Things (IoT)
paradigm, which caters to large-scale and long-term sensory data collection demand …

Recent advances in LoRa: A comprehensive survey

Z Sun, H Yang, K Liu, Z Yin, Z Li, W Xu - ACM Transactions on Sensor …, 2022 - dl.acm.org
The vast demand for diverse applications raises new networking challenges, which have
encouraged the development of a new paradigm of Internet of Things (IoT), eg, LoRa. LoRa …

LMAC: Efficient carrier-sense multiple access for LoRa

A Gamage, J Liando, C Gu, R Tan, M Li… - ACM Transactions on …, 2023 - dl.acm.org
Current LoRa networks including those following the LoRaWAN specification use the
primitive ALOHA mechanism for media access control due to LoRa's lack of carrier sense …

NELoRa: Towards ultra-low SNR LoRa communication with neural-enhanced demodulation

C Li, H Guo, S Tong, X Zeng, Z Cao, M Zhang… - Proceedings of the 19th …, 2021 - dl.acm.org
Low-Power Wide-Area Networks (LPWANs) are an emerging Internet-of-Things (IoT)
paradigm marked by low-power and long-distance communication. Among them, LoRa is …

PCube: Scaling LoRa concurrent transmissions with reception diversities

X Xia, N Hou, Y Zheng, T Gu - ACM Transactions on Sensor Networks, 2023 - dl.acm.org
This article presents the design and implementation of PCube, a phase-based parallel
packet decoder for concurrent transmissions of LoRa nodes. The key enabling technology …

Pyramid: Real-time lora collision decoding with peak tracking

Z Xu, P Xie, J Wang - IEEE INFOCOM 2021-IEEE Conference …, 2021 - ieeexplore.ieee.org
LoRa, as a representative Lower Power Wide Area Network (LPWAN) technology, shows
great potential in providing low power and long range wireless communication. Real LoRa …

{CurvingLoRa} to boost {LoRa} network throughput via concurrent transmission

C Li, X Guo, L Shangguan, Z Cao… - 19th USENIX Symposium …, 2022 - usenix.org
LoRaWAN has emerged as an appealing technology to connect IoT devices but it functions
without explicit coordination among transmitters, which can lead to many packet collisions …

Colora: Enabling multi-packet reception in lora

S Tong, Z Xu, J Wang - IEEE INFOCOM 2020-IEEE Conference …, 2020 - ieeexplore.ieee.org
LoRa, more generically Low-Power Wide Area Network (LPWAN), is a promising platform to
connect Internet of Things. It enables low-cost low-power communication at a few kbps over …

Jamming of LoRa PHY and countermeasure

N Hou, X Xia, Y Zheng - ACM Transactions on Sensor Networks, 2023 - dl.acm.org
LoRaWAN forms a one-hop star topology where LoRa nodes send data via one-hop uplink
transmission to a LoRa gateway. If the LoRa gateway can be jammed by attackers, it may …

Seirios: leveraging multiple channels for LoRaWAN indoor and outdoor localization

J Liu, J Gao, S Jha, W Hu - Proceedings of the 27th Annual International …, 2021 - dl.acm.org
Localization is important for a large number of Internet of Things (IoT) endpoint devices
connected by LoRaWAN. Due to the bandwidth limitations of LoRaWAN, existing …