Overview of time synchronization for IoT deployments: Clock discipline algorithms and protocols

H Yiğitler, B Badihi, R Jäntti - Sensors, 2020 - mdpi.com
Internet of Things (IoT) is expected to change the everyday life of its users by enabling data
exchanges among pervasive things through the Internet. Such a broad aim, however, puts …

Gradient clock synchronization in wireless sensor networks

P Sommer, R Wattenhofer - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
Accurately synchronized clocks are crucial for many applications in sensor networks.
Existing time synchronization algorithms provide on average good synchronization between …

Consensus clock synchronization for wireless sensor networks

MK Maggs, SG O'keefe, DV Thiel - IEEE sensors Journal, 2012 - ieeexplore.ieee.org
Wireless sensor networks (WSN) are emerging as a valuable tool in many fields of science
and industry. Time synchronization is an important issue for WSN's due to the collaborative …

Optimal clock synchronization in networks

C Lenzen, P Sommer, R Wattenhofer - … of the 7th ACM Conference on …, 2009 - dl.acm.org
Having access to an accurate time is a vital building block in all networks; in wireless sensor
networks even more so, because wireless media access or data fusion may depend on it …

A beaconless asymmetric energy-efficient time synchronization scheme for resource-constrained multi-hop wireless sensor networks

X Huan, KS Kim, S Lee, EG Lim… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The ever-increasing number of WSN deployments based on a large number of battery-
powered, low-cost sensor nodes, which are limited in their computing and power resources …

PulseSync: An efficient and scalable clock synchronization protocol

C Lenzen, P Sommer… - IEEE/ACM Transactions …, 2014 - ieeexplore.ieee.org
Clock synchronization is an enabling service for a wide range of applications and protocols
in both wired and wireless networks. We study the implications of clock drift and …

Message passing based time synchronization in wireless sensor networks: A survey

MA Sarvghadi, TC Wan - International Journal of Distributed …, 2016 - journals.sagepub.com
Various protocols have been proposed in the area of wireless sensor networks in order to
achieve network-wide time synchronization. A large number of proposed protocols in the …

Shooter localization and weapon classification with soldier-wearable networked sensors

P Volgyesi, G Balogh, A Nadas, CB Nash… - Proceedings of the 5th …, 2007 - dl.acm.org
The paper presents a wireless sensor network-based mobilecountersniper system. A sensor
node consists of a helmetmountedmicrophone array, a COTS MICAz mote for …

High-resolution, low-power time synchronization an oxymoron no more

T Schmid, P Dutta, MB Srivastava - Proceedings of the 9th ACM/IEEE …, 2010 - dl.acm.org
We present Virtual High-resolution Time (VHT), a power-proportional time-kee** service
that offers a baseline power draw of a low-speed clock (eg 32 kHz crystal), but provides the …

Weapon classification and shooter localization using distributed multichannel acoustic sensors

J Sallai, W Hedgecock, P Volgyesi, A Nadas… - Journal of systems …, 2011 - Elsevier
A wireless sensor network-based wearable countersniper system prototype is presented.
The sensor board is connected to a small helmet-mounted microphone array that uses time …