This paper presents a new algorithm which adopts open loop and close loop congestion control.It cooperates the permits and time-stamps schemes,together with the FCFS scheduling poli cy.

• 本文提出了一种同时采用开环和闭环控制，结合许可证控制和时间戳调度策略，以FCFS方式服务的拥塞回避新算法。