Toward end-to-end mobile service provision with optimized network efficiency and quality of service, tremendous efforts have been devoted in upgrading mobile applications, transport and internet networks, and wireless communication networks for many years. However, the inherent loose coordination between different layers in the end-to-end communication networks leads to unreliable data transmission with uncontrollable packet delay and packet error rate, and a terrible waste of network resources incurred for data re-transmission. In an attempt to shed some lights on how to tackle these challenges, design methodologies and some solutions for deterministic end-to-end transmission for 6G and beyond are presented, which will bring a paradigm shift to the end-to-end wireless communication networks.
翻译:为了在端到端移动业务提供中同时优化网络效率与服务质量,多年来人们已在移动应用升级、传输与互联网网络优化以及无线通信网络改进方面投入了大量努力。然而,端到端通信网络中各层之间固有的松散协调机制,导致数据传输可靠性不足,伴随着不可控的数据包时延与误码率问题,同时因数据重传造成网络资源的严重浪费。为探索解决这些挑战的途径,本文提出了面向6G及未来网络的确定性端到端传输设计方法与若干解决方案,这将为端到端无线通信网络带来范式层面的变革。