- IPv6, Mobility, Handover, Networks, Security
- Software-Defined Networks and 5G
- Energy Efficient Wireless Sensor Networks
- Wireless Body Area Networks
- Wireless Networks and Protocols
- Medical Imaging Techniques and Applications
- Smart Grid Security and Resilience
- Pericarditis and Cardiac Tamponade
- Network Time Synchronization Technologies
- Energy Harvesting in Wireless Networks
- Service-Oriented Architecture and Web Services
- Inorganic Fluorides and Related Compounds
- IoT Networks and Protocols
- Embedded Systems Design Techniques
- Mobile Agent-Based Network Management
- IoT and Edge/Fog Computing
- Network Security and Intrusion Detection
- Network Packet Processing and Optimization
- Mobile Ad Hoc Networks
- Power Systems and Technologies
- Software System Performance and Reliability
- Distributed systems and fault tolerance
- Distributed and Parallel Computing Systems
- Advanced Optical Network Technologies
- Cooperative Communication and Network Coding
Cisco Systems (France)
2011-2024
Institute of Electrical and Electronics Engineers
2024
Cisco Systems (United States)
2000-2020
Cisco Systems (Norway)
2018-2019
Cisco Systems (China)
2013-2015
University of Minnesota
2006
Industrial and IP-enabled low-power wireless networking technologies are converging, resulting in the Internet of Things. On one hand, solutions available today that answer strict reliability power consumption requirements industrial applications. These based on Time- Synchronized Channel Hopping, a medium access control technique at heart standards such as WirelessHART ISA100.11a, layer 1 2 IEEE802.15.4e. other range have been published to allow devices communicate using Protocol (IP),...
The IETF IPv6 over the TSCH mode of IEEE802.15.4e (6TiSCH) working group has standardized a set protocols to enable low power industrial-grade networks. 6TiSCH proposes protocol stack rooted in Time Slotted Channel Hopping (TSCH) IEEE802.15.4-2015 standard, supports multi-hop topologies with Routing Protocol for Low-Power and Lossy Networks (RPL) routing protocol, is IPv6-ready through 6LoWPAN. defined missing control plane match link-layer resources topology application communication needs....
The Deterministic Networking paradigm, which is prevalent in Operational Technology (OT), now getting traction at the IETF and IEEE, to enable convergence of OT with Information (IT), Industrial Internet vision, whereby automation world can leverage IT technology optimize processes. New Working Groups (WGs) are emerging develop new routing resource allocation schemes for IPv6/MPLS-based deterministic Layer-3 networks. In this work, we present challenges that DetNet 6TiSCH efforts will be...
Wireless industrial networks require reliable and deterministic communication. Determinism implies that there must be a guarantee each data packet will delivered within bounded delay. Moreover, it ensure the potential congestion or interference not impact predictable properties of network. In 2016, IEEE 802.15.4 time-slotted channel hopping (TSCH) emerged as an alternative medium access control to standards such WirelessHART ISA100.11a. However, TSCH is based on traditional collision...
This document presents a new work called 6TSCH that is starting at the IETF to enable large IPv6 multi-link subnet with industrial-grade performances of jitter, latency and reliability. The composed high speed powered backbone number IEEE802.15.4e TSCH wireless mesh networks attached synchronized by specialized Backbone Routers. Route Computation may be achieved in centralized or distributed fashion, tracks are installed forward well-known flows deterministic properties along their multi-hop path.
This specification introduces a new IPv6 over Low-Power Wireless Personal Area Network (6LoWPAN) dispatch type for use in 6LoWPAN route-over topologies, which initially covers the needs of Routing Protocol and Lossy Networks (RPL) data packet compression (RFC 6550). Using this type, specification defines method to compress RPL Option 6553) information and Routing Header 3 6554), an efficient IP-in-IP technique, and is extensible more applications.
A new breed of wireless technologies has emerged under the generic name low-power, wide-area (LPWA), with a number common characteristics that make these uniquely suitable for Internet Things (IoT) applications. These include power-optimized radio network, simplified network topology, frame sizes in order tens bytes transmitted few times per day at ultralow speeds, and mostly upstream transmission pattern allows devices to spend most their time low-energy deep-sleep mode. enable range...
Recent standardization activities bring high Quality of Service (QoS) and predictability to Internet Things (IoT), which are "going industrial". Critical applications such as industrial process control, smart grid or vehicle automation require deterministic transmissions with properties on-time data deliveries end-to-end reliability close 100%. Traditional radio technologies based on collision detection retransmission introduce unpredictable delays, can not ensure reliable delivery within a...
Deterministic networking allows carrying data flows with low data-loss rates and bounded latency. A typical use-case is the convergence of Operational Technology (OT) Information (IT), also known as Industrial Internet. Wireless networks operate on a shared communication medium where potential external interference along multi-path fading impact packet delivery. By employing diversity in time, frequency spatial domains, wireless technologies scheduled transmissions, such IEEE Std...
The NEMO Basic Support (NEMO BS) protocol provides a technique for enabling entire networks of IPv6 hosts to gain Internet access and remain reachable via constant, unaltered addresses whilst their underlying location in the changes. In addition individual hosts, this model also supports mobile connecting other networks, resulting topologies known as Nested networks. paper we explain inefficiencies that arise if BS is used support type scenario introduce our NEMO+ suite protocols which are...