no code implementations • 2 Apr 2025 • Mengli Tao, Jiancun Fan, Jie Luo, Huiqiang Xie
Achieving more powerful semantic representations and semantic understanding is one of the key problems in improving the performance of semantic communication systems.
no code implementations • 21 May 2024 • Huiqiang Xie, Zhijin Qin, Zhu Han, Khaled B. Letaief
Digital and analog semantic communications (SemCom) face inherent limitations such as data security concerns in analog SemCom, as well as leveling-off and cliff-edge effects in digital SemCom.
no code implementations • 13 May 2024 • Zhenzi Weng, Zhijin Qin, Huiqiang Xie, Xiaoming Tao, Khaled B. Letaief
Semantic communications have been utilized to execute numerous intelligent tasks by transmitting task-related semantic information instead of bits.
no code implementations • 20 Feb 2024 • Huiqiang Xie, Zhijin Qin, Xiaoming Tao, Zhu Han
First, we propose a new semantic communication architecture that seamlessly integrates large models into semantic communication through the introduction of a memory module.
no code implementations • 22 Mar 2023 • Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li
While semantic communication succeeds in efficiently transmitting due to the strong capability to extract the essential semantic information, it is still far from the intelligent or human-like communications.
no code implementations • 23 Sep 2022 • Qifan Fu, Huiqiang Xie, Zhijin Qin, Gregory Slabaugh, Xiaoming Tao
Although analog semantic communication systems have received considerable attention in the literature, there is less work on digital semantic communication systems.
no code implementations • 19 Dec 2021 • Huiqiang Xie, Zhijin Qin, Xiaoming Tao, Khaled B. Letaief
For the single-modal multi-user system, we will propose two Transformer based models, named, DeepSC-IR and DeepSC-MT, to perform image retrieval and machine translation, respectively.
1 code implementation • 16 Aug 2021 • Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li
In this letter, we consider a task-oriented multi-user semantic communication system for multimodal data transmission.
1 code implementation • 21 Jul 2020 • Huiqiang Xie, Zhijin Qin
To make it affordable for IoT devices, we propose a lite distributed semantic communication system based on DL, named L-DeepSC, for text transmission with low complexity, where the data transmission from the IoT devices to the cloud/edge works at the semantic level to improve transmission efficiency.
1 code implementation • 18 Jun 2020 • Huiqiang Xie, Zhijin Qin, Geoffrey Ye Li, Biing-Hwang Juang
To justify the performance of semantic communications accurately, we also initialize a new metric, named sentence similarity.