Summary

International Technical Conference on Circuits/Systems, Computers and Communications

2008

Session Number:B5

Session:

Number:B5-5

A New Broadcast Method to Prevent Packet Collisions over Biased Terminal Arrangement

Tetsuya Shigeyasu,  Hiroshi Matsuno,  Shozo Komaki,  

pp.-

Publication Date:2008/7/7

Online ISSN:2188-5079

DOI:10.34385/proc.39.B5-5

PDF download (216.7KB)

Summary:
IEEE802.11DCF is widely used wireless LAN standard. But, packet delivery ratio of broadcast transmission is much lower than unicast transmission because the IEEE802.11DCF executes broadcast transmission without RTS/CTS exchange and ACK process. This paper proposes a new broadcast protocol based on collision prevention policy using modified RTS/CTS exchange, and clarifies that our proposed protocol achieved highly reliability even in the biased and nonbiased distributed terminals arrangement.