Mobile Communication Networks
Keywords |
Classification |
Keyword |
OFICIAL |
Computer Science |
Instance: 2020/2021 - 1S
Cycles of Study/Courses
Teaching language
Suitable for English-speaking students
Objectives
Knowledge of the fundamental principles of the operation of mobile communication networks, focusing on: the key technological aspects; wireless local area networks; the 2nd, 3rd, 4th, and 5th generation mobile networks; and the main services provided by mobile communication networks.
Learning outcomes and competences
At the end of the course, the students are expected to know:
- A historical perspective of the evolution of wireless and cellular networks;
- The charactheristics of the signal propagation over the wireless medium, and transmission techniques to cope these caractheristics;
- The main modulation techniques of digital signals;
- Multiple access techniques (TDMA, FDMA, OFDMA, CDMA, SDMA) for wireless communications, duplexing, cellular division and radio resource allocation, and techniques for medium access control (Aloha, Slotted Aloha, CSMA, CSMA/CA);
- Mobility management solutions for mobile terminals;
- Techniques for secure mobile communications;
- The architecture and operation principles of 2nd, 3rd, 4th, and 5th generation cellular networks (GSM/GPRS, UMTS/HSPA, LTE/EPC, 5G);
- The architecture and operation principles of wireless LANs (IEEE 802.11 access networks);
- The architecture and operation of services provided by cellular networks, including voice, data, and location-based services.
Working method
Presencial
Pre-requirements (prior knowledge) and co-requirements (common knowledge)
Communication networks.
Program
Technological principles:
- Characteristics of signal propagation over the wireless medium and related transmission techniques.
- Coding and modulation schemes.
- Multiple access techniques (TDMA, FDMA, CDMA, OFDMA, SDMA) and duplexing.
- Cellular concept and of radio resource allocation.
- Medium access control (Aloha, Slotted Aloha, CSMA, CSMA / CA).
- Mobility management;
- Principles of secure mobile communications.
Systems:
- Architecture and operation principles of 2nd, 3rd, 4th, and 5th generation cellular networks (GSM/GPRS, UMTS/HSPA, LTE/EPC, and 5G);
- Wireless LANs (IEEE 802.11 access networks).
Services:
- Architecture and operation principles of services provided by mobile communication networks, namely, voice, data, and location-based services.
Mandatory literature
Cory Beard, William Stallings; Wireless Communication Networks and Systems, Pearson Education Limited, 2015. ISBN: 978-1292108711
000074377. ISBN: 0-321-12381-6
Complementary Bibliography
D. Agrawal and Q. Zeng; Introduction to Wireless and Mobile Systems, CL Engineering, 2010. ISBN: 978-1439062050
Vijay Garg; Wireless Communications & Networking, Morgan Kaufmann, 2007. ISBN: 978-0123735805
Jörg Eberspächer, Hans-Joerg Vögel, Christian Bettstetter, Christian Hartmann; GSM - Architecture, Protocols and Services, Wiley-Blackwell. ISBN: 978-0470030707
Stallings William;
Wireless communications and networks. ISBN: 9780131918351
James Kurose, Keith Ross; Computer networking: a top-down approach, Pearson, 2016. ISBN: 978-0133594140
Teaching methods and learning activities
This course is based on lectures to present and discuss the fundamental concepts of Mobile communication networks (according to the program). Moreover, it encompasses practical examples and assignments to be solved by the students. The students will have to work on one project about topics of mobile communication networks.
keywords
Technological sciences > Engineering > Communication engineering > Telecommunications engineering
Technological sciences > Technology > Telecommunications technology > Terrestrial mobile technology
Evaluation Type
Distributed evaluation without final exam
Assessment Components
designation |
Weight (%) |
Teste |
75,00 |
Trabalho escrito |
25,00 |
Total: |
100,00 |
Amount of time allocated to each course unit
designation |
Time (hours) |
Estudo autónomo |
90,00 |
Frequência das aulas |
42,00 |
Trabalho de investigação |
30,00 |
Total: |
162,00 |
Eligibility for exams
The evaluation will be based on a set of three tests and one project.
Calculation formula of final grade
The final grade (FG) is the weighted average of the grades obtained in the project (Prj) and in the three tests (T1, T2 and T3):
FG = 0.25*Prj + 0.25*T1 + 0.25*T2 + 0.25*T3
If CF < 9 (in 20 marks), then students are still eligible for "exame de recurso" (ExR). In this case FinalGrade is:
FG = 0.25*Prj + 0.75*ExR
Examinations or Special Assignments
Classification improvement
The final grade "Melhoria de Classificação" (CM) is the weighted average of the grades obtained in the project (Prj), and in the exam "Melhoria de Classificação" (Exm):
CM = 0.25*Prj + 0.75*Exm
Observations
Classes and the evaluation may be adjusted according to the evolution of the COVID-19 pandemic.