savannah-hackers
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Savannah-hackers] submission of Polling Enlightens WIreless neTworks -


From: okuji
Subject: [Savannah-hackers] submission of Polling Enlightens WIreless neTworks - savannah.nongnu.org
Date: Thu, 21 Aug 2003 05:18:42 -0400
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.3.1) Gecko/20030428

A package was submitted to savannah.nongnu.org
This mail was sent to address@hidden, address@hidden


Yoshinori K. Okuji <address@hidden> described the package as follows:
License: gpl
Other License: 
Package: Polling Enlightens WIreless neTworks
System name: pewit
Type: non-GNU

Description:
This project is to solve the problem of "hidden stations" in outdoor wireless 
networks. Such networks often have a problem, because statios with weaker 
signals cannot send packets as long as stations with stronger signals keep 
emitting packets. The overall efficiency becomes even worse, due to retry 
packets.

To address the problem, it is necessary to avoid collisions of packets. So we 
use a so-called polling method which has one master station and slave stations. 
The master schedules slaves by sending a start packet to one of them at a time. 
The slave then sends data and an end packet.

There are proprietary solutions, but we need a vendor-independent solution to 
avoid hardware dependencies. So we started this project. It runs in user space 
completely (at the moment) and can work with Linux 2.2 and later, using TUN/TAP 
and packet sockets. We will publish the software under the term of GPL.

For now, we haven't released the source code officially, but I've put a tarball 
for you in this URL:
http://www.enbug.org/pmpd-0.5.tar.gz
The name is different from that of this project, but don't care: we are about 
changing the name and we use the same source code.

Other Software Required:


Other Comments:



_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/





reply via email to

[Prev in Thread] Current Thread [Next in Thread]