• Introduces the AI-agent communication network (ACN) as a novel 6G paradigm enabling global interaction and on-demand capability provisioning for AI agents.
• Proposes an architectural framework that integrates autonomous decision-making, multimodality information exchange, and multi-agent coordination.
• Identifies key technologies and future research directions to address challenges such as uncontrollable actions, privacy, and computing/sensing requirements.
• Demonstrates use cases where ACN expands 6G service capabilities, including intelligent robots, personal assistants, and multi-agent collaborative tasks.