Sökning: "Packet Delivery Ratio PDR"

Visar resultat 1 - 5 av 10 uppsatser innehållade orden Packet Delivery Ratio PDR.

1. 1. Designing a Novel RPL Objective Function & Testing RPL Objective Functions Performance

   Kandidat-uppsats, Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

   Författare :Khalil Mardini; Emad Abdulsamad; [2023]
   Nyckelord :Routing protocol for low-power and lossy networks RPL ; Wireless Sensor Networks WSN ; The Internet of Things IoT ; Objective Function OF ; Low-Power and Lossy Networks LLNs ; Expected Transmission Count ETX ; Min- imum Rank with Hysteresis Objective Function MRHOF ; Packet Delivery Ratio PDR ; Directed Acyclic Graph DODAG ;

   Sammanfattning : The use of Internet of Things systems has increased to meet the need for smart systems in various fields, such as smart homes, intelligent industries, medical systems, agriculture, and the military. IoT networks are expanding daily to include hundreds and thousands of IoT devices, which transmit information through other linked devices to reach the network sink or gateway. LÄS MER

3. 2. Decentralized approach for IVI : Infrastructure-vehicle-information

   Kandidat-uppsats, Högskolan i Halmstad

   Författare :Abdallah Saleh; [2023]
   Nyckelord :V2I; V2X; IVI; ITS; Vision Zero; Infrastructure-vehicle-information; Intelligent Transport Systems; traffic safety; CCAM; ADAS;

   Sammanfattning : With the growing number of vehicles on the road, improving traffic safety and efficiency has become a major challenge. One of the promising solutions is the implementation of Intelligent Transportation Systems (ITS), which utilizes communication technologies to facilitate real-time information sharing between vehicles and infrastructure. LÄS MER

4. 3. Performance Evaluation of Different RPL Formation Strategies

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Ziyi Chang; [2023]
   Nyckelord :IPv6 Routing Protocol for Low-Power and Lossy Networks RPL ; Multiple Sinks; Packet Delivery Ratio PDR ; Internet of Things; IPv6 Routing Protocol for Low-Power and Lossy Networks RPL ; Multi-Sink; Packet Delivery Ratio PDR ; Sakernas Internet;

   Sammanfattning : The size of the IoT network is expanding due to advancements in the IoT field, leading to increased interest in the multi-sink mechanism. The IPv6 Routing Protocol for Low-Power and Lossy Networks (RPL) is a representative IoT protocol that focuses on the Low-Power and Lossy Networks. LÄS MER

5. 4. Dynamic configuration of Bluetooth mesh : A master thesis in electrical engineering

   Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Signaler och system

   Författare :August Fricking; [2022]
   Nyckelord :Bluetooth; Bluetooth mesh; BLE; BLE mesh; mesh networks; nRF52840; nRF52832; Dynamic configuration; adoptive configuration; mesh automation;

   Sammanfattning : When choosing what IoT protocol to use today, there are lots of choices. If a mesh type network is chosen, Bluetooth mesh might be a possible candidate. Bluetooth mesh without correctly configured parameters can however suffer from congestion and packet loss if the network is very dense or consists of many nodes. LÄS MER

7. 5. Dynamic Sink Deployment Strategies

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Jinfeng Xiong; [2022]
   Nyckelord :Scalability; Internet of Things; Sensor systems and applications; Low-power and Lossy Network; Dynamic sinks; Skalbarhet; Internet of Things; Sensorsystem och applikationer; Low-power and Lossy Network; Dynamiska sänkor;

   Sammanfattning : The IoT sensing system plays an important role in the field of the smart city. IoT devices are generally constrained nodes due to their limited power and memory. How to save energy has been a challenge for the scalability of sensing networks. Previous studies introduce the dynamic sink and three dynamic sink deployment strategies. LÄS MER