Next-generation communication networks are characterized by integrated ultra-high reliability, ultra-low latency, massive connectivity, and ubiquitous coverage. However, this paradigm faces significant structural challenges of liquidity and security. Liquidity issues arise from prohibitive upfront costs of network resources, which strain the limited capital and financial flexibility. This also limits the deployment of the resource- and investment-intensive security solutions, bringing security issues. Security vulnerabilities arise from the decentralized architecture as well, particularly threats posed by Byzantine nodes. To address these dual challenges, we propose a novel framework utilizing Real-World Asset (RWA) tokenization for tokenizing network resources. RWA tokenization uses blockchain to convert ownership rights of real-world assets into digital tokens that can be programmed, divided, and traded. We then analyze the criteria for identifying suitable assets. Through a case study on dynamic spectrum allocation, we demonstrate the superior performance of this RWA approach. Particularly under conditions of resource scarcity, it can exhibit strong resilience against collusion and default attacks. Finally, we delineate fruitful avenues for future research in this nascent field.
翻译:下一代通信网络以集成的超高可靠性、超低时延、海量连接和泛在覆盖为特征。然而,该范式面临着流动性和安全性的重大结构性挑战。流动性问题源于网络资源高昂的前期成本,这给有限的资本和财务灵活性带来压力。这也限制了资源密集型和投资密集型安全解决方案的部署,从而引发了安全问题。安全漏洞同样源于其去中心化架构,尤其是拜占庭节点带来的威胁。为应对这双重挑战,我们提出了一种利用现实世界资产代币化的新颖框架,用于对网络资源进行代币化。RWA代币化利用区块链将现实世界资产的所有权转换为可编程、可分割和可交易的数字代币。随后,我们分析了识别合适资产的标准。通过对动态频谱分配的案例研究,我们证明了这种RWA方法的优越性能。特别是在资源稀缺条件下,它能展现出对合谋和违约攻击的强大韧性。最后,我们为这一新兴领域勾勒了未来富有成果的研究方向。