About this Course
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Flexible deadlines

Reset deadlines in accordance to your schedule.

Approx. 10 hours to complete

Suggested: 5 weeks of study, 2-5 hours/week...

English

Subtitles: English

100% online

Start instantly and learn at your own schedule.

Flexible deadlines

Reset deadlines in accordance to your schedule.

Approx. 10 hours to complete

Suggested: 5 weeks of study, 2-5 hours/week...

English

Subtitles: English

Syllabus - What you will learn from this course

Week
1
3 hours to complete

Peer-to-Peer Protocols

5 videos (Total 30 min), 6 readings, 2 quizzes
5 videos
Peer-to-Peer Protocols and Services6m
Stop-and-Wait ARQ6m
S&W Performance, and Go-Back-N ARQ6m
Go-back-N and Selective-Repeat ARQ7m
6 readings
Reference Books10m
Lecture Slides - Peer-to-Peer Protocols and Services10m
Lecture Slides - Stop-and-Wait ARQ10m
Lecture Slides - S&W Performance, and Go-Back-N ARQ10m
Lecture Slides - Go-back-N and Selective-Repeat ARQ10m
RFC 793, “Transmission Control Protocol: DARPA Internet program protocol specification”30m
2 practice exercises
Practice Assessment - Peer-to-Peer Protocols20m
Graded Assessment - Peer-to-Peer Protocols20m
Week
2
4 hours to complete

Reliable Services and Data Link Controls

3 videos (Total 20 min), 4 readings, 2 quizzes
3 videos
Framing and PPP6m
HDLC, Multiplexing6m
4 readings
Lecture Slides - TCP Reliable Stream and Flow Control10m
Lecture Slides - Framing and PPP10m
Lecture Slides - HDLC, Multiplexing10m
“The generic framing procedure: an overview”, E. Hernandez-Valencia, M. Scholten, and Zhenyu Zhu, IEEE communications Magazine, 40(5), 2002 (Required)2h
2 practice exercises
Practice Assessment - Reliable Services and Data Link Controls20m
Graded Assessment - Reliable Services and Data Link Controls20m
Week
3
2 hours to complete

Medium access control

4 videos (Total 25 min), 4 readings, 2 quizzes
4 videos
MAC Random Access: Aloha5m
Random Access: CSMA and CSMA/CD6m
Scheduling Approaches6m
4 readings
Lecture Slides - Medium Access Control10m
Lecture Slides - MAC Random Access: Aloha10m
Lecture Slides - Random Access: CSMA and CSMA/CD10m
Lecture Slides - Scheduling Approaches10m
2 practice exercises
Practice Assessment - Medium Access Controls20m
Graded Assessment - Medium Access Controls20m
Week
4
4 hours to complete

Local Area Networks

3 videos (Total 19 min), 4 readings, 2 quizzes
3 videos
Wireless LANs: CSMA-CA5m
Wireless LANs: Medium Access Control6m
4 readings
Lecture Slides - Local Area Networks (LANs)30m
Lecture Slides - Wireless LANs: CSMA-CA30m
Lecture Slides - Wireless LANs: Medium Access Control30m
“IEEE 802.11 Wireless Local Area Networks”, IEEE Communication Magazine, pp. 116-126, September 1997. (Required)1h
2 practice exercises
Practice Assessment - Local Area Networks20m
Graded Assessment - Local Area Networks20m

Instructor

Avatar

Xiaobo Zhou

Professor, Interim Dean
College of Engineering and Applied Sciences

About University of Colorado System

The University of Colorado is a recognized leader in higher education on the national and global stage. We collaborate to meet the diverse needs of our students and communities. We promote innovation, encourage discovery and support the extension of knowledge in ways unique to the state of Colorado and beyond....

About the Computer Communications Specialization

This specialization is developed for seniors and fresh graduate students to understand fundamental network architecture concepts and their impacts on cyber security, to develop skills and techniques required for network protocol design, and prepare for a future of constant change through exposure to network design alternatives. Students will require a prior knowledge of C programming, an understanding of math probability and a computer science background is a plus....
Computer Communications

Frequently Asked Questions

  • Once you enroll for a Certificate, you’ll have access to all videos, quizzes, and programming assignments (if applicable). Peer review assignments can only be submitted and reviewed once your session has begun. If you choose to explore the course without purchasing, you may not be able to access certain assignments.

  • When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile. If you only want to read and view the course content, you can audit the course for free.

More questions? Visit the Learner Help Center.