Jump to content

File:Wifi hidden station problem.svg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (SVG file, nominally 667 × 596 pixels, file size: 17 KB)

Summary

Description
English: Depiction of the hidden station problem for media access control in IEEE 802.11. Station C is sending data to station B. Station A wants to do the same and listens for other frames being sent. Since it is out of the range of station C, it does not notice its frames and thinks the media is free. The result is a frame collision at station B.
Română: Descrierea problemei staţiei ascunse în controlul accesului la mediu în IEEE 802.11. Staţia C transmite date staţiei B. Staţia A vrea şi ea să transmită lui B şi ascultă mediul în căutarea de alte cadre. Fiind în afara ariei de acoperire a lui C, nu detectează cadrele trimise de acesta şi crede că mediul este liber. Rezultă coliziune de cadre la staţia B
Date
Source Own work
Author Andrei Stroe

Licensing

I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
Licence Art Libre Copyleft: This work of art is free; you can redistribute it and/or modify it according to terms of the Free Art License. You will find a specimen of this license on the Copyleft Attitude site as well as on other sites.
You may select the license of your choice.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

6 March 2009

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current14:40, 22 October 2009Thumbnail for version as of 14:40, 22 October 2009667 × 596 (17 KB)KelleyCookThat presumption wasn't correct as in the revision the circles weren't centered. This is more clear. Both A and C are in range of B, but not each other. Coloring the circles should help.
15:27, 6 March 2009Thumbnail for version as of 15:27, 6 March 2009922 × 628 (16 KB)AnonMoospresumably more what was intended
13:19, 6 March 2009Thumbnail for version as of 13:19, 6 March 20091,052 × 744 (17 KB)Andrei Stroeorientation problem
13:16, 6 March 2009Thumbnail for version as of 13:16, 6 March 2009744 × 1,052 (17 KB)Andrei Stroe{{Information |Description={{en|1=Depiction of the hidden station problem for media access control in IEEE 802.11. Station C is sending data to station B. Station A wants to do the same and listens for other frames being sent. Since it is out of the range

The following 4 pages use this file:

Global file usage

The following other wikis use this file: