activity
20172022
most citedUnderstand-Before-Talk (UBT): A Semantic Communication Approach to 6G Networks

57 citations · 93 across the 22 of their papers we have counts for

collaborators

45 papers

cs.IT202257 cited

Understand-Before-Talk (UBT): A Semantic Communication Approach to 6G Networks

Shiva Raj Pokhrel, Jinho Choi

In Shannon theory, semantic aspects of communication were identified but considered irrelevant to the technical communication problems. Semantic communication (SC) techniques have…

cs.IT2021

On Throughput Bounds of NOMA-ALOHA

Jinho Choi

In this paper, we focus on the throughput of random access with power-domain non-orthogonal multiple access (NOMA) and derive bounds on the throughput. In particular, we demonstrat…

cs.IT20211 cited

Next Generation Mega Satellite Networks: Opportunities, Challenges, and Performance

Bassel Al Homssi, Akram Al-Hourani, Ke Wang +5

Digital connectivity has become the foundation of prosperity and an essential need for functioning societies. Despite this dependence, limitation on Internet access remains a preva…

cs.IT20212 cited

Communication-Efficient Distributed SGD using Preamble-based Random Access

Jinho Choi

In this paper, we study communication-efficient distributed stochastic gradient descent (SGD) with data sets of users distributed over a certain area and communicating through wire…

cs.IT2020

Performance Analysis of 2-Step Random Access with CDMA in Machine-Type Communication

Jinho Choi

There is a growing interest in the transition from 4-step random access to 2-step random access in machine-type communication (MTC), since 2-step random access is well-suited to sh…

cs.IT20208 cited

Grant-Free Random Access in Machine-Type Communication: Approaches and Challenges

Jinho Choi, Jie Ding, Ngoc Phuc Le +1

Massive machine-type communication (MTC) is expected to play a key role in supporting Internet of Things (IoT) applications such as smart cities, smart factory, and connected vehic…