Journal of Xidian University

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Algorithm for error-tolerant delimitation for the protocol data unit based on best path searching

FAN Liang;WANG Xiaomei;YANG Dongyu   

  1. (College of Information Engineering, The PLA Information Engineering Univ., Zhengzhou  450002, China)
  • Received:2015-06-11 Online:2016-10-20 Published:2016-12-02
  • Contact: FAN Liang E-mail:fanlya6@163.com

Abstract:

Aiming at the error delimitation caused by the high bit error rate in a wireless network, an algorithm for error-tolerant delimitation for the Protocol Data Unit (PDU) based on best path searching is proposed. With the analysis of the protocol redundancy in delimitation, the PDU delimitating is treated as a path searching problem exploiting the rough delimitation result, then an algorithm based on best path searching is provided. Simulation and analysis of the ATM Adaption Layer 5 (AAL5) and Internet Protocol (IP) protocols in the Asynchronous Transfer Mode (ATM) network show that this method can decrease the rate of error delimitation, overcoming the conventional one's sensitivity to error and achieving a better error-tolerant performance.

Key words: wireless network, protocol data unit, delimitation, path searching, error-tolerant