This paper describes the principle and the feasibility of ROHC ?Robust Header Compression? protocol? puts forward the packet stream distinguish method? then implements ROHC in Linux system of Compaq iPAQ.

• 描述了鲁棒性头标压缩(ROHC)协议的原理和可行性,提出了改进的分组流区分方法,并在CompaqiPAQ平台的Linux系统中实现了该协议。