Essays about: "IEEE 802.15.4"
Showing result 16 - 20 of 61 essays containing the words IEEE 802.15.4.
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16. Wireless electrocardiogram transmission based on ultra wideband radio
University essay from Uppsala universitet/Signaler och SystemAbstract : Ultra wideband (UWB) communications has been a subject of much discussion over the last decade. The method of UWB has had a hard time to establish itself among other methods such as Bluetooth and WiFi but as internet of things (IoT) gains a foothold in our daily lives, UWB has presented some new application areas. READ MORE
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17. UWB-based wireless sensor network with medical application
University essay from Uppsala universitet/Signaler och SystemAbstract : This master thesis aims to develop a prototype of a wireless sensor network (WSN) using ultra wideband (UWB) radio and communication. The WSN consists of five sensor nodes and one sink which is connected to an Android smartphone. The smartphone acts as a sensor data management unit and has the ability to display sensor measurements. READ MORE
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18. Evaluation of Key Management Protocols and Their Implementations
University essay from Linköpings universitet/Institutionen för datavetenskapAbstract : When constructing a network system it is important to consider the attributes which define said system and how to best build around those attributes. In this report we’ve studied Key Management Protocols as well as 802.15.4 WPAN networks and how key managment is conducted in such networks. READ MORE
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19. Energy-Efficient Communication with Lightweight M2M in IoT Networks
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : OMA’s Lightweight Machine to Machine (LwM2M) is an application protocol for device management in the Internet of Things (IoT) that has been recently published and widely adopted in a lot of projects. The protocol is designed to operate in sensor networks and machine-to-machine environments, where one of the main constraints is the energy consumption since the nodes are usually battery powered. READ MORE
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20. Radio Link Quality in Backscatter Communication
University essay from Uppsala universitet/Institutionen för informationsteknologiAbstract : The opportunities that the Internet of Things (IoT) offers impose the need of ultra low-power communication systems. For that, backscatter communication can be used, where the transmitting node consumes only a few tens of micro Watts. READ MORE