Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Anna Larmo"'
Publikováno v:
Sensors, Vol 19, Iss 1, p 7 (2018)
The IoT protocols used for data transfer in the application layer, namely the Constraint Application Protocol (CoAP) and Message Queue Telemetry Transport (MQTT) have dependencies to the transport layer. The choice of transport, Transmission Control
Externí odkaz:
https://doaj.org/article/5fe023915f874449b4249183636f0bcd
Autor:
Sassan Iraji, Anna Larmo, Yihenew Beyene, Riku Jantti, Olav Tirkkonen, Kalle Ruttik, Tuomas Tirronen, and Johan Torsner
Publikováno v:
IEEE WIRELESS COMMUNICATIONS. 24(3):26-32
The 3GPP has introduced a new narrowband radio technology called narrowband Internet of Things (NB-IoT) in Release 13. NB-IoT was designed to support very low power consumption and low-cost devices in extreme coverage conditions. NB-IoT operates in v
Publikováno v:
GIoTS
The IoT protocols used in the application layer, namely the Constraint Application Protocol (CoAP) and Message Queue Telemetry Transport (MQTT) have dependencies to the transport layer. The choice of transport, Transmission Control Protocol (TCP) or
Publikováno v:
PIMRC
Future Internet of Things (IoT) applications require enhancements of wireless communication systems in battery consumption, transmission ranges and the number of connected devices. The recent development of the 802.11 standard adds key technology com
The Bluetooth 5 specification, which introduces new core features such as advertising extensions, additional physical layer transmission modes, and an enhanced frequency hopping scheme, was released in December 2016. As a first step to a complete tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c12725d954ac2bd08dab3545941e005
http://hdl.handle.net/11697/142395
http://hdl.handle.net/11697/142395
Publikováno v:
IEEE Transactions on Vehicular Technology. 63:4357-4371
As Long-Term Evolution (LTE) is starting to be widely deployed, the volume of machine-to-machine (M2M) traffic is increasing very rapidly. From the M2M traffic point of view, one of the issues to be addressed is the overload of the random access chan
Publikováno v:
Transactions on Emerging Telecommunications Technologies. 24:413-426
We present a method to reduce the device battery consumption to efficiently support battery-operated machine-to-machine (M2M) communication in 3GPP long-term evolution. The long-term evolution discontinuous reception (DRX) is a key mechanism in reduc
Publikováno v:
VTC Spring
We analyze the performance of IEEE 802.11ah technology in an actuation use case for connected lighting from the perspective of latency and power consumption at the actuator in the downlink direction. The study includes network configurations with dif
Publikováno v:
GLOBECOM Workshops
In order to efficiently support the Machine-to- Machine (M2M) applications, a new amendment of Wi-Fi standard known as IEEE 802.11ah is introduced. In 802.11ah, several enhanced MAC features are added so as to provide scalability for a large number o
Autor:
Michael Meyer, Henning Wiemann, Magnus Lindström, Anna Larmo, Ghyslain Pelletier, Johan Torsner
Publikováno v:
IEEE Communications Magazine. 47:52-59
The LTE radio interface for 3GPP Release 8 was specified recently. This article describes the LTE link-layer protocols, which abstract the physical layer and adapt its characteristics to match the requirements of higher layer protocols. The LTE link-