Semantic-Aware Cooperative Communication and Computation Framework in Vehicular Networks
- URL: http://arxiv.org/abs/2512.09621v1
- Date: Wed, 10 Dec 2025 13:08:05 GMT
- Title: Semantic-Aware Cooperative Communication and Computation Framework in Vehicular Networks
- Authors: Jingbo Zhang, Maoxin Ji, Qiong Wu, Pingyi Fan, Kezhi Wang, Wen Chen,
- Abstract summary: This paper proposes a Tripartite Cooperative Semantic Communication (TCSC) framework, which enables Vehicle Users (VUs) to perform semantic task offloading.<n>Considering task latency and the number of semantic symbols, the framework constructs a Mixed-Integer Programming (MINLP) problem.<n> Simulations show that performance of this scheme is superior to that of other algorithms.
- Score: 23.818354646156823
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Semantic Communication (SC) combined with Vehicular edge computing (VEC) provides an efficient edge task processing paradigm for Internet of Vehicles (IoV). Focusing on highway scenarios, this paper proposes a Tripartite Cooperative Semantic Communication (TCSC) framework, which enables Vehicle Users (VUs) to perform semantic task offloading via Vehicle-to-Infrastructure (V2I) and Vehicle-to-Vehicle (V2V) communications. Considering task latency and the number of semantic symbols, the framework constructs a Mixed-Integer Nonlinear Programming (MINLP) problem, which is transformed into two subproblems. First, we innovatively propose a multi-agent proximal policy optimization task offloading optimization method based on parametric distribution noise (MAPPO-PDN) to solve the optimization problem of the number of semantic symbols; second, linear programming (LP) is used to solve offloading ratio. Simulations show that performance of this scheme is superior to that of other algorithms.
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