http://ocw.cs.pub.ro/courses/ 2026-04-06T12:00:44+03:00 http://ocw.cs.pub.ro/courses/ http://ocw.cs.pub.ro/courses/lib/tpl/arctic/images/favicon.ico text/html 2026-01-22T18:59:50+03:00 http://ocw.cs.pub.ro/courses/iothings/dan.tudose?rev=1769101190&do=diff Dan Ștefan Tudose Associate Professor, Ph.D. Computer Science Department Faculty of Automatic Control and Computers Unversity Politehnica Bucharest Address: Office ED422 Department of Computer Science and Engineering, Faculty for Automatic Control and Computers, University Politehnica of Bucharest, Splaiul Independentei 313, Sector 6, 060042 Bucharest, Romania text/html 2021-10-12T19:16:15+03:00 http://ocw.cs.pub.ro/courses/iothings/devicehub?rev=1634055375&do=diff Datele colectate de la senzorii wireless pot fi agregate la nivel de gateway și trimise spre vizualizare și procesare pe o platformă din Cloud. Există o serie de asftel de servicii disponibile, cum ar fi DeviceHub, ThingSpeak, SmartLiving, NimBits, Xively, etc. text/html 2025-11-24T16:03:24+03:00 http://ocw.cs.pub.ro/courses/iothings/grading_acc?rev=1763993004&do=diff Labs & Assignment & Tests * 1 point Lab activity * 5 points Project (presented in the last week of the semester) * 1.5 points - documentation on wiki page * 1 point - project presentation * 2.5 points - technical implementation of the project text/html 2026-04-02T13:31:57+03:00 http://ocw.cs.pub.ro/courses/iothings/hackathon?rev=1775125917&do=diff Zephyr OS is a small, open-source real-time operating system (RTOS) designed for resource-constrained embedded and IoT devices, from tiny microcontrollers up to more capable edge hardware. It focuses on predictable, low-latency behavior with a preemptive kernel, strong configurability (you build only what you need), and broad hardware support through a clean device-driver model. Zephyr includes common embedded features like threads, synchronization primitives, timers, power management, networkin… text/html 2021-10-12T19:16:15+03:00 http://ocw.cs.pub.ro/courses/iothings/home?rev=1634055375&do=diff Laboratoare Laboratorul 1 - Rețele de senzori wireless - Basics Laboratorul 2 - Rețele de senzori wireless - Comunicația radio Laboratorul 3 - Rețele de senzori wireless - Protocoale de comunicație radio Laboratorul 4 - Rețele de senzori wireless - Sleep, Low Power și Sincronizare Laboratorul 5 - Rețele de senzori wireless - Multitasking Laboratorul 6 - Rețele de senzori wireless - Agregarea datelor în Cloud Laboratorul 7 - Rețele de senzori wireless - Contiki OS Laboratorul 8 - Reț… text/html 2022-02-10T17:39:34+03:00 http://ocw.cs.pub.ro/courses/iothings/old?rev=1644507574&do=diff old index text/html 2026-03-26T22:14:16+03:00 http://ocw.cs.pub.ro/courses/iothings/sidebar?rev=1774556056&do=diff Notare Catalog Calendar * Lecture 01. Introduction * Lecture 02. Wireless Sensor Networks * Lecture 03. IoT Communication Protocols * Lecture 04. IPv6 and 6LoWPAN * Lecture 05. CoAP & MQTT * Lecture 06. Security Attacks in IoT * Lecture 07. Standardized Security Solutions for IoT * Lecture 08. IoT Operating Systems * Lecture 09. RTOS for IoT (Zephyr) 2025 index 2022 index laboratoare index 2025 index cursuri index 2025 index 2022 index proiecte index text/html 2021-10-12T19:16:15+03:00 http://ocw.cs.pub.ro/courses/iothings/sparrow_e?rev=1634055375&do=diff Configurare µracoli - The µController Radio Communication Library µracoli este o colecție de biblioteci și aplicații pentru transmițătoarele Atmel IEEE-802.15.4 (AT86RF23x, AT86RF212, ATmega128RFA1) și este compatibil cu Arduino. Nodurile Sparrow_E folosesc Zigbit900 deci în continuare ne vom referi numai la partea aceasta din bibliotecă. text/html 2021-10-12T19:16:15+03:00 http://ocw.cs.pub.ro/courses/iothings/sparrow_v4_en?rev=1634055375&do=diff Sparrow is an excellent platform for IoT, ultra low-power wireless computing and energy harvesting, with state-of-the-art sensing capabilities. It was designed to work with a range of wireless protocols, including IEEE 802.15.4, 6LoWPAN and ZigBee. <imgcaption sparrowv4 | Sparrow v4 Sensor Node></imgcaption> text/html 2021-10-12T19:16:15+03:00 http://ocw.cs.pub.ro/courses/iothings/workshop?rev=1634055375&do=diff Arhitectura unei retele wireless de senzori Reţelele de senzori wireless sunt o tehnologie care poate oferi o contribuţie semnificativă pentru atingerea paradigmei de “ubiquitous computing”. Acestea ar trebui să reprezinte o nouă revoluţie în domeniul calculatoarelor, la fel cum au fost calculatoarele mainframe şi computerele personale înaintea lor. Importanţa tot mai mare de contextualizării informației a determinat apariția unei suite întregi de aplicații inteligente care facilitează integrar… text/html 2021-10-12T19:16:15+03:00 http://ocw.cs.pub.ro/courses/iothings/zigbit?rev=1634055375&do=diff Modulele Zigbit AMP sunt produse de catre firma Atmel si reprezinta o solutie facila de-a adauga capabilitati wireless pentru orice tip de design electronic. Modulul incorporeaza un microcontroller Atmega1281, un transceiver 802.15.4 (AT86RF230) si un etaj de amplificare a semnalului de radiofrecventa.