User's Manual

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LGE Confidential
1. Introduction of TCU
 TCU (Telematics Control Unit)
 Telematics device that LGE is developing for the JLR(Jaguar Land Rover) vehicles.
 Small box installed deep inside passenger cars
 In charge of wireless communications in LTE/WCDMA/GSM network
 Services provided by TCU
 Voice service : eCall, bCall
1)
and ERA GLONASS
 Packet data service : Wi-Fi hot-spot and TSP
2)
service
 SMS service : TSP service
Call Center
GNSS
Emergency Call
Automatic Collision
Notification Call
Road Side
Assistance Call
Vehicle Tracking
LTE, WCDMA / GSM
Overview
1) bCall : breakdown call
2) TSP: Telematics Service Provider (Wireless Car for JLR)
<BEJTL3TNB>
<BEJTL3LNB>
<BEJTL3HNB>
Cellular2
Cellular1
GNSS
Main
Cellular2
Cellular1
GNSS
Cellular2
Cellular1
GNSS
Main
Main
USB
Ethernet
WiFi