Transcript mesh - Hypercable

Ultra - Fast Roaming @ Mobility
e-rake.us.com
Caractéristiques de la mobilité eRake Radio FFC:
e
Système
MESH propriétaire
Système Wireless Rake propriétaire @ IEEE 802.11n Hardware Far Field communications
Roaming ( < 20ms fast handover)
Mobilitée 200Km/hr @ 5.4 GHz
Recherche automatique du meilleur chemin
Hautes performances en mobilité @ IEEE 802.11n Base Hardware
Clef d’encryption dynamique
Débit adaptatif
Les clefs du succès de la Mobilité :
Un bon maillage de la couverture.
Une Topologie MESH (Ethernet Shortcut..)
Des Radio & antennes cellulaires adaptées
DesRadio & antennes mobiles spécifiques
Des accès WiFi standard
e-rake.us.com
eRake Mobility Features:
Working under e MESH system
Proprietary Rake System @ IEEE 802.11n Hardware
Wireless seamless handover( < 20ms fast handover)
200Km/hr High Speed Mobility
Auto Forwarding Path Discover
High Performance Mobility System @ IEEE 802.11n Based Hardware
Wireless Dynamic Key Encryption
Wireless Rate Adaptation
The Key of Success for Mobility:
Good MESH Coverage
Appropriate MESH Topology (Ethernet Shortcut..)
Appropriate Antenna Deployment
Appropriate Antenna of Mobility Station
e-rake.us.com
Device roles of mesh architecture:
Ethernet to LAN / WAN (TCP-IP)
MG (MESH Gateway)
Wire to connect to LAN or WAN
Wireless to MESH Network (MESH)
Wireless to MESH Network (MESH)
MP (MESH Point)
Wireless connections to form
wireless backbone
Wireless to MESH Network (MESH)
Wireless to MESH Network (MESH)
MAP (MESH Access Point)
To provide services to
Wireless to Service (MESH / TCP-IP)
1. Standard WiFi devices(such as NB, Smartphone…)
2. MESH mobility device(MSTA)
Wireless to MESH Network (MESH)
MSTA (Mobility Station)
MESH Mobility End Device
Ethernet to LAN (TCP-IP)
e-rake.us.com
Compréhension du concept Triple radio + 6 antennes MIMO:
e-rake.us.com
System basic architecture
e-rake.us.com
Applications
To N+1 station
Radio3
Ant #1
Radio3
Ant #2
Radio2
Ant #2
Radio2
Ant #1
WiFi 802.11 a/n or g/n
Hotspot service in carriages
To N-1 station
N station
Train mobile
Radio1
Ant #1
N+1 station
N station…….N-1 Station
Radio1
Ant #2
To Mobile Trains
e-rake.us.com
Schéma Fonctionnel Nomade Roaming Radio 802.11
175 Mbps + 1 ms
175 Mbps +1 ms
170 Mbps +1 ms
Réseau Gigabit FH ou Fibre Optique 350 Mbps utilles, latences de 1 Ms par
saut, soit 10 Ms et 125 Mbps pour la station No 10
165 Mbps +1 ms
Avec Batteries intégrées, autonomie
minimale de 8 à 10 heures.
Prévu avec Connexion a des batteries
externes pour des autonomies de
plusieurs semaines.
Schortcut architecture
1. All road side nodes are connected to wire directly
2. More stable and reliable system
3. More throughput
e-rake.us.com
Ethernet Fibre shortcut deployment :
To combine wireless mesh and ‘’Ethernet shortcut ’’:
1. To backup wire line
2. More flexible for deployment
break
e-rake.us.com
e-rake.us.com