Mobile Communication Networks
Keywords |
Classification |
Keyword |
OFICIAL |
Computer Science |
Instance: 2013/2014 - 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, the 2nd, 3rd, and 4th 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, 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 and 4th generation cellular networks (GSM, GPRS, UMTS and LTE/EPC);
- 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, messaging, location-based services;
- The IP Multimedia Subsystem (IMS), SIP/RTP protocols, and VoIP services.
Working method
Presencial
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, 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 and 4th generation cellular networks (GSM, GPRS, UMTS and LTE/EPC);
- Wireless LANs (IEEE 802.11 access networks).
Services:
- Architecture and operation principles of services provided by mobile communication networks, namely, voice, messaging and location-based services;
- The IP Multimedia Subsystem (IMS), SIP/RTP protocols, and VoIP services.
Mandatory literature
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
William Stallings; Wireless Communications & Networks, 2/E, Prentice Hall, 2005. ISBN: 9780131918351
Vijay Garg; Wireless Communications & Networking, Morgan Kaufmann, 2007. ISBN: 978-0123735805
Mischa Schwartz; Mobile Wireless Communications, Cambridge University Press, 2004. ISBN: 9780521843478
000069036. ISBN: 0-471-48654-X
000074359. ISBN: 978-0-321-17644-8
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 write a revision article about a topic 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 (%) |
Participação presencial |
0,00 |
Teste |
90,00 |
Trabalho escrito |
10,00 |
Total: |
100,00 |
Amount of time allocated to each course unit
designation |
Time (hours) |
Estudo autónomo |
102,50 |
Frequência das aulas |
70,00 |
Trabalho de investigação |
30,00 |
Total: |
202,50 |
Eligibility for exams
The evaluation will be based on a set mid-term exams, and a revision article:
1) Students must attend over 3/4 of the lectures that are given;
2) Students must have a grade of at least 6 (in 20) in the revision article.
Calculation formula of final grade
The final grade (CF) is the weighted average of the grades obtained in the three mid-term exams (MT) and in the revision article (Trb), on a scale of 0 to 20:
CF = 0.1*Trb + 0.3*(MT1 + MT2 + MT3)
Special assessment (TE, DA, ...)
Same as for the other students, except for the need to class attendance.
Classification improvement
Since the evaluation is "distributed without final exam", it is not possible to improve the grade.
Observations
Communication networks.