The diverse and heterogeneous terminal artificial intelligence (AI) agents and network-element AI agents are flourishing in a flywheel-like manner. The new characteristics of their capabilities and behaviors will reshape the service paradigm and traffic logic of future mobile information networks. This article first elaborates on the dynamics of the intertwined and integrated development of the AI agent/robot industry and the wireless communication industry. Then, based on an analysis of the new capabilities and behavioral characteristics of terminal AI agents and network-element AI agents, the article deduces a new design paradigm for future AI agent-centric (AA-Centric) networks, which includes seven core features: intent-driven, proactive service, distributed collaboration, efficient customization, deterministic guarantee, online evolution, and infinite generation. Guided by this new paradigm, the new architecture of 6G networks is further deduced, and the key supporting technologies are expounded. Finally, it is concluded that AI agents play a crucial role in driving the innovation of future network architectures and the ultimate expansion of capabilities.
Cell-free networks can effectively reduce interference due to diversity gain. Two key technologies, access point (AP) clustering and transceiver design, play key roles in cell-free networks, and they are implemented at different layers of the air interface. To address the issues and obtain global optimal results, this paper proposes an uplink joint AP clustering and receiver optimization algorithm, where a cross-layer optimization model is built based on graph neural networks (GNNs) with low computational complexity. Experimental results show that the proposed algorithm can activate fewer APs for each user with a small performance loss compared with conventional algorithms.
Autonomous driving is an emerging technology attracting interests from various sectors in recent years. Most of existing work treats autonomous vehicles as isolated individuals and has focused on developing separate intelligent modules. In this paper, we attempt to exploit the connectivity among vehicles and propose a systematic framework to develop autonomous driving techniques. We first introduce a general hierarchical information fusion framework for cooperative sensing to obtain global situational awareness for vehicles. Following this, a cooperative intelligence framework is proposed for autonomous driving systems. This general framework can guide the development of data collection, sharing and processing strategies to realize different intelligent functions in autonomous driving.