EN.601.716 Advanced Topics in Internet of Things

Graduate course, Johns Hopkins University, Computer Science Department, 2026

Still under construction

Course time: TuTh 1:30-2:45 p.m.
Location: Hodson 303

Instructor: Renjie Zhao
Office: Malone Hall 231
Office hours: Thursday 3:00-4:00 p.m., and by appointment

CA: Ruirong Huang, rhuang36 AT jh dot edu

Claim: this course is designed based on UCSD CSE 291 by Prof. Pat Pannuto.

Quick Links: Paper Reviews | Participation | Class Project | Schedule | Final Exam / Presentations

Overview

IoT represents a paradigm shift in computing, aiming to bridge the gap between the physical and digital worlds. Its development has opened up new possibilities, including mobile health, smart homes, industrial automation, and more. Throughout the course, students will delve into advanced topics such as IoT networking, mobile and edge computing, embedded machine learning, wireless sensing, human-computer interaction, and mobile health applications. To excel in this course, students are expected to engage in pre-class readings, active in-class participation, and complete a semester-long project. The focus of the course will be on training research philosophy and principle instead of paper’s technical detail.

Syllabus

This class is made of three components: pre-class reviews, in-class participation, and a quarter-long project.

Paper reviews

Before each class you must read two papers and then write short reviews for each paper.

1 Review Submission

We will use the HotCRP review system – the same tool used by many conferences to review papers. We will create accounts for all enrolled students during the first week of classes. If you need an account or have other issues, please e-mail me with subject “CS716-adviot26fa HotCRP Issue”.

2 Guides

The review should be more than a simple summary of the paper (which can be easily done with the help of LLMs). In your review, you are required to cover 1 question out of each following category.

Summary / Motivation
  1. What problem does this paper address, and why do you think it matters (or doesn’t)? Connect your answer to your own background, coursework, or research interests.

  2. What is the paper’s central hypothesis? State the hypothesis in a form that could be falsified. What result would have proven it wrong?

  3. Pick one specific claim the authors make (quote it). Is it a claim about performance, generality, or mechanism? Why did that particular claim strike you as the “main point” of the paper?

Evidence, Limits, and Comparison
  1. How was the paper evaluated, and where exactly (which figure, table, or experiment) is the evidence strongest? Where is the evidence weakest or most indirect relative to what’s claimed?

  2. What are the limits of this system? Find a specific failure case, edge case, or ablation result in the paper that reveals when it breaks. If none is discussed, what failure do you suspect and why?

  3. You can pick one question from the pre-reading questions.

Personal Judgment
  1. What is the most similar work or concept you already know (from this course, another paper, or your own project)? Compare and contrast specifically. Don’t just say “it’s similar to X,” explain one concrete way it differs in method or assumption.

  2. Where do you disagree with the authors’ own interpretation of their results? Point to a specific passage in the discussion or conclusion and explain your disagreement using details from the paper.

  3. At what point in reading did you decide you liked or didn’t like the paper? What specific sentence, figure, or result triggered that reaction?

Reflection / Connection
  1. What was your first impression from the title or abstract, and did your opinion change after reading? Give one or two concrete things that changed your mind (or confirmed your initial guess).

  2. What new application in your own field of interest could this work enable or improve? Be specific about what would need to change or be adapted, not just “this could be applied to X.”

  3. If you could ask the authors to redirect their next paper toward one open question raised (but not answered) here, what would you propose, and why does it interest you personally rather than just being “the obvious next step”?

Since the papers covers a lot of different fields, you are not required to dig into every corner and totally understand every technical details. (No one is able to be an expert of all fields). You can go though the paper and focused on thinking the guiding questions.

3 Grading (40%)

No need to concern about the grading as long as you contribute enough efforts to the course. Every completed enough review counts 2 points. The lead is responsible to review the reviews and mark any missed or need improvement ones. Please use this sheet (TBD).

Participation

We will rotate through class members to lead discussion each session. Leads should be prepared to give an overview of the paper’s key ideas and to guide a discussion about the strengths and weaknesses of the paper, how it relates to prior and/or subsequent work, and what the core takeaway(s) of the paper may be.

When not the lead, everyone else is expected to have read the papers and to actively participate in the class discussions.

The last 15 mins will be used for elevator pitch of the group projects.

1 Discussion Lead

Each paper has roughly 30 minutes of class time. For discussions, this should generally allow for a 5 minute introduction followed by 25 minutes of discussion.

When you are leading discussion, you have three primary responsibilities like a typical paper review lead:

  1. Prepare a summary presentation of the paper. This summary should be reasonably polished / prepared in advance. The summary should recount the major concepts introduced in the paper, give an overview of the core technical details, and crisply identify any hypotheses presented in the work, how they were evaluated, and any conclusions that can be drawn.

  2. Prepare and share a summary others’ paper reviews. Try to first identify any points of confusion or desired clarifications, so that we can start the discussion by getting everyone up to speed. Then propose (at least) three topics of discussion from the paper. Try to include (at least) one that looks at the paper’s strengths, one that looks at potential weaknesses, and one that looks beyond the ideas directly discussed in the paper. Share this summary and discussion prompts in the class slack before the start of class.

  3. Lead discussion! Start with your summary presentation, then any remaining clarifications, and then the more open-ended discussion segment. (Raise some questions for discussion.)

When you are discussion lead, you do not need to submit reviews.

2 Grading (20%)

10% for discussion lead and presentation.

10% for course participation. Checked by name tag. Ask for leave through email if you have reasonable excuse.

3 Project Elevator Pitch

In order to provide timely feedbacks on the projects during the whole semester, elevator pitch is introduced for project updates. The elevator pitch presentations are not needed to be well constructed. You can just briefly discuss what you have done recently.

There will be two pitches per course and every talk will take 5 mins. Stop watch will be used to notify the presenter. The arrangement will be flexible according to the time left after two main discussions.

Class Project

This class will feature a quarter long project of your own choosing.

There are different kinds of choices:

  1. Research project: Project scope should be commensurate with group size – an individual project is acceptable, though advised against. A core goal of the project is to demonstrate mastery of the scientific method: namely to clearly articulate a hypothesis and to design and implement experiments that (in)validate the hypothesis (note: a project with a negative result may still be a highly successful project!). The goal of the project is to learn how to propose a research idea, to then collect preliminary data to probe the viability of that idea, and finally to practice communicating this process in writing.

  2. Reproduce and explore. If you do not have a specific project in mind, a good starting point might be picking some impactful papers (Best papers, most cited papers or test of time awarded papers). Reproduce the classic or already succeed projects and explore new directions. I will support some projects which aligns my interest.

You can reuse your own research project for the class project (as long as you can convince me it is related to the course topic). Please do notify us if you do so and the guidance and expectation will be adjusted accordingly.

Schedule

    </tr> </tr></table>
    DateTopicLeadPre-Class Assignment
    Week 1: Introduction and motivation
    Sep 1IntroductionZhao
    Sep 3 Ubiquitous ComputingZhao No paper reviews this week, just read and think about these:
    Week 2: IoT and WSN
    Sep 8Project grouping and discussion lead registration Work with Ruirong to register your project group;
    Sign up for discussion lead by submitting a pull request.
    Sep 8 Internet of Things
    Pre-reading questions:
    • In the past two decades what are the new computer classes?
    • What kind of research needed in the field? Why CS and how does it different from science and most EE fields?
    Zhao Read and review, get familiar with HotCRP:Recommended reading:
    Sep 10 Wireless Sensor Network
    Pre-reading questions:
    • What kinds of things are “obvious today,” but were new then?
    • Where do you place the line between what work “belongs to” research and industry?
    • Why do we (as researchers) bother doing deployments? (They're expensive, hard, require many person-hours...)
    Zhao Read and review:
    For those wanting more...
    Week 3: Everything is an Energy Problem
    Sep 15Project Milestone 1 DeadlineOne page proposal writeup that includes your hypothesis, motivation, and at least one experiment you intend to run.
    Sep 15 Energy Harvesting and Early Insights
    Pre-reading questions:
    • What's duty cycling? Why didn't we always do this?
    • What is the gap between power source and power consumption? What is the best power source?
    • How do we balance the lifetime of one device versus a system of devices? (Does it always matter if one node dies early?)
    TBD Read and review:
    For those wanting more...
    Sep 17 Intermittent Computing
    Pre-reading questions:
    • What's the relation between power source and reliability? How do other system components affect this?
    • Is this actually new? What energy harvesting, embedded systems are common, established, and well-older than Pat? What's different now?
    • What's the definition of intermittent computing?
    TBD Read and review:
    For those wanting more...
    Week 4: Systems and Platforms
    Sep 22 Hardware Platform Design
    Pre-reading questions:
    • What are the research problems for the hardware platform?
    • What is the design focus of the hardware platforms?
    • What are the differences with traditional computer systems/classes?
    TBD Read and review:
    For those wanting more...
    Sep 24 Software Platform Design (aka Embedded OSes)
    Pre-reading questions:
    • What are the requirements of multi-processing (or multi-app, and what's the difference)?
    • Why have prior embedded systems been single-task, what is changing?
    TBD Read and review:
    For those wanting more...
    Week 5: Computing at edge
    Sep 29 ML at the Very Edge
    Pre-reading questions:
    • How to decide between edge, local compute?
    • What is, and is not, different about edge compute capabilities?
    • How to manage whole ML systems (training, execution, updates)?
    TBD Read and review:
    For those wanting more...
    Oct 1 Distributed Computing and Task Planning
    Pre-reading questions:
    • What are the tradeoffs between centralized and decentralized compute models?
    • How to express heterogeneity of compute capability? How is the heterogeneity different from prior distributed systems?
    TBD Read and review:
    For those wanting more...
    Week 6: Communication (Part I)
    Oct 6Introduction of Networking and StandardsZhaoPrepare draft of midterm report
    Oct 8 Great Ideas in Traditional Communication
    Pre-reading questions:
    • What is a MAC protocol, and why has there been so much academic research on them?
    • What is different (or not!) about WSN nodes versus phones, laptops, etc? What impact does that have on their communication mechanisms?
    • Do they considered the intermittent power availability?
    TBD Read and review:
    For those wanting more...
    Week 7: Communication (Part II)
    Oct 13Project Milestone 2 DeadlineThree to four page draft that includes a literature review ("Related Work"), proposed experiments, and their expected outcomes.
    Oct 13 RFID
    Pre-reading questions:
    • What does RFID stand for, and how does it differ from the communication schemes discussed last week?
    • Why do we need the implementation of WISP tag and the SDR based reader?
    • What is the core problems of RFID systems?
    TBD Read and review:
    For those wanting more...
    Oct 15 ULP Backscatter
    Pre-reading questions:
    • How does the backscatter design differ from RFID, and what makes it important?
    • Why there are a series of works on this topic?
    • What are the limitations of backscatter design?
    TBD Read and review:
    For those wanting more...
    Week 8: Project and Break
    Oct 20Project Workshop DayZhao Bring printed copies of revised project proposal drafts to class.
    Oct 22Fall Break
    Week 9: Communication (Part III)
    Oct 27Spectrum
    Pre-reading questions:
    • How do devices communicate wirelessly? How do they utilize the spectrum?
    • What challenges arise when we want to connect thousands of embedded/IoT devices wirelessly?
    • Why is it important for us to understand how, when and who uses wireless spectrum?
    TBD Read and review:
    For those wanting more...
    Oct 29SatCom
    Pre-reading questions:
    • What has been changed with LEO satellite? Why it is suitable for IoT?
    • What challenges arise with LEO satellite for IoT?
    • How does the work utilize the movement of LEO satellites?
    TBD Read and review:
    For those wanting more...
    Week 10: Wireless Sensing
    Nov 3 Device Free Sensing
    Pre-reading questions:
    • What are the difference between RADAR and device-free passive localization?
    • What is the difference with the device assisted localization?
    • Why does it attracts more interests? (Consider the concepts discussed in ubiquitous computing)?
    TBD Read and review:
    For those wanting more...
    Nov 5 Wireless Localization
    Pre-reading questions:
    • What is the fundamental reason why we can use the wireless signal for localization?
    • What is the difference with RADAR? What makes it harder for device localization?
    • Did you hear about other techniques for wireless localization? Why location is important (especially for IoT)?
    TBD Read and review:
    Week 11: Mobile Health
    Nov 10 Remote Heart and Breath Monitoring TBD Read and review:
    For those wanting more...
    Nov 12 With Mobile Device TBD Read and review:
    For those wanting more...
    Week 12: Human Computer Interaction
    Nov 17 New Interface TBD Read and review:
    For those wanting more...
    Nov 19 Feedback and Fusion TBD Read and review:
    Week 13: Fall Recess
    Week 14: Security and Privacy
    Dec 1 Individual Device Security
    Pre-reading questions:
    • How would you express the trust/threat model of physically deployed sensing systems?
    • How do we balance pragmatism and security; in theory, in practice?
    • How can we enforce or prove the state of the physical world?
    TBD Read and review:
    For those wanting more...
    Dec 3 Security for systems of devices
    Pre-reading questions:
    • What properties do blockchains actually provide?
    • What risks are similar, different between IoT devices and more traditional computers?
    TBD Read and review:
    For those wanting more...
    Week 15: Final
    Dec 2Project Milestone 3 DeadlineDraft version of five to six page paper that includes outcome of small-scale experiments / prototype / etc. This should resemble an early-to-mature draft of an academic workshop paper.
    Dec 8Ocean IoT
    Pre-reading questions:
    • What is missing for exploring the ocean?
    • Why consider underwater backscatter?
    • What are the similar and different problems comparing to common IoT systems?
    TBD Read and review:
    For those wanting more...
    Dec 10Project. TBD

    Due by Midnight

    Each person will be assigned to review two other project papers, similar to how we have reviewed papers from class. The goal is to provide constructive feedback to your peers for their final reports.

    Final presentation
    Dec 15 6-9pmFinal presentationFinal report.