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# ITS-G5 / 802.11p
# IEEE 802.11
[IEEE working group](https://1.ieee802.org/)
## 802.11p / ITS-G5
Cette technologie est la première standardisée pour la communication impliquant des véhicules.
## Fonctionnement
##* Fonctionnement
Elle utilise l'[OFDM](/Wireless-Communication/Protocol/glossary.md#ofdm) :
Channel Bandwith : 10MHz
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Designer pour peu de latence et une grande fiabilité, expressement pour une utilisation sécurisée
sur route.
## IEEE 802.11BD / DOT11BD
liens :
- [802.11p -> ITS-G5](https://ieeexplore.ieee.org/document/9734746)
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- [Glossaire](/Wireless-Communication/Protocol/glossary)
- [5G](/Wireless-Communication/Protocol/5g)
- [C-V2X vs ITS-G5](/Wireless-Communication/Protocol/C-V2X-vs-ITS-G5)
- [C-V2X vs ITS-G5](/Wireless-Communication/Protocol/C-V2X-vs-ITS-G5)
- [IEEE 802.11](/Wireless-Communication/Protocol/IEEE%20802.11)
- [V2X](/Wireless-Communication/Protocol/V2X)
- [DECT NR+](/Wireless-Communication/Protocol/DECT-NR-+.md)
- [Visible light communication](/Wireless-Communication/Protocol/Visible-light-communication.md)
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## [Protocol](/Wireless-Communication/Protocol/)
- [glossaire](/Wireless-Communication/Protocol/glossary)
- [C-V2X vs ITS-G5](/Wireless-Communication/Protocol/C-V2X-vs-ITS-G5.md)
- [IEEE 802.11](/Wireless-Communication/Protocol/IEEE%20802.11)
- [V2X](/Wireless-Communication/Protocol/V2X)
- [DECT NR+](/Wireless-Communication/Protocol/DECT-NR-+.md)
- [Visible light communication](/Wireless-Communication/Protocol/Visible-light-communication.md)
## [Train](/Wireless-Communication/Train/)
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Finalement, la variante 2b est la plus réaliste à mettre en place.
## Comparaison de différent protocole
![Comparaison de protocol](table-comparison-WLTB-radio.png)
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* [Protocol](/Wireless-Communication/Protocol/)
* [glossaire](/Wireless-Communication/Protocol/glossary)
* [C-V2X vs ITS-G5](/Wireless-Communication/Protocol/C-V2X-vs-ITS-G5)
* [IEEE 802.11](/Wireless-Communication/Protocol/IEEE%20802.11)
* [V2X](/Wireless-Communication/Protocol/V2X)
* [DECT NR+](/Wireless-Communication/Protocol/DECT-NR-+.md)
* [Visible light communication](/Wireless-Communication/Protocol/Visible-light-communication.md)
* [Train](/Wireless-Communication/Train/)
* [glossaire](/Wireless-Communication/Train/glossary)