Microsecond-accuracy time synchronization using the IEEE 802.15. 4 TSCH protocol

A Elsts, S Duquennoy, X Fafoutis… - 2016 IEEE 41st …, 2016 - ieeexplore.ieee.org
Time-Slotted Channel Hopping from the IEEE 802.15. 4-2015 standard requires that network
nodes are tightly time-synchronized. Existing implementations of TSCH on embedded …

Adaptive synchronization in multi-hop TSCH networks

T Chang, T Watteyne, K Pister, Q Wang - Computer Networks, 2015 - Elsevier
Abstract Time Slotted Channel Hopping (TSCH) enables highly reliable and ultra-low power
wireless networking, and is at the heart of multiple industrial standards. It has become the de …

Lessons learned from large-scale dense IEEE802. 15.4 connectivity traces

T Watteyne, C Adjih, X Vilajosana - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Time Synchronized Channel Hopping (TSCH) is a technique known to efficiently combat
external interference and multi-path fading. TSCH is at the heart of industrial low-power …

The case for feed-forward clock synchronization

J Ridoux, D Veitch, T Broomhead - IEEE/ACM Transactions on …, 2011 - ieeexplore.ieee.org
Variable latencies due to communication delays or system noise is the central challenge
faced by time-keeping algorithms when synchronizing over the network. Using extensive …

Improving the PTP synchronization accuracy under asymmetric delay conditions

M Lévesque, D Tipper - 2015 IEEE International Symposium on …, 2015 - ieeexplore.ieee.org
Tight synchronization timing is expected to play a crucial role for the realization of emerging
Internet of Things (IoT) high value real-time applications such as smart transportation and …

High-precision relative clock synchronization using time stamp counters

GS Tian, YC Tian, C Fidge - 13th IEEE International …, 2008 - ieeexplore.ieee.org
In this paper we show how to use a computer processor's time stamp counter register to
provide a precise and stable time reference, via a high-precision relative clock …

Clock synchronization in IEEE 802.11 wireless LANs using physical layer timestamps

R Exel - 2012 IEEE International Symposium on Precision …, 2012 - ieeexplore.ieee.org
Packet-based clock synchronization protocols, such as IEEE 1588, depend on the quality of
the timestamps taken at the reception and transmission of packets. As software-based …

On clock synchronization over wireless LAN using timing advertisement mechanism and TSF timers

A Mahmood, R Exel, T Bigler - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
The most recent version of the IEEE 802.11 standard, 802.11-2012 has extended the means
of clock synchronization for wireless LANs. One of the mechanisms in the standard is called …

FLOPSYNC-2: efficient monotonic clock synchronisation

F Terraneo, L Rinaldi, M Maggio… - 2014 IEEE Real …, 2014 - ieeexplore.ieee.org
Time synchronisation is crucial for distributed systems, and particularly for Wireless Sensor
Networks (WSNs), where each node is executing concurrent operations to achieve a real …

Estimation of clock offset from one-way delay measurement on asymmetric paths

M Tsuru, T Takine, Y Oie - Proceedings 2002 Symposium on …, 2002 - ieeexplore.ieee.org
As the Internet is shifting towards a reliable QoS-aware network, accurately synchronized
clocks distributed on the Internet are becoming more significant. The network time protocol …