LG TA4HEBW User Manual
LG Electronics Inc. 1 19-2-20
JLR VDC User Manual
TA4HEB-W Introduction
VDC (Vehicle Domain Controller)
Telematics device equipped in the JLR(Jaguar Land Rover) vehicles.
In charge of wireless communications in LTE-A/LTE/WCDMA/GSM network
Platform for Telematics Virtual Machine ( VM) and other VMs based on Hypervisor
TA4HEB-W supports GSM850/1900, WCDMA B5, LTE B5/7/ 26, 2.4/ 5GHz WLAN (UNII 1, 3)
Service types which are provided by VDC
Voice service : eCall, bCall1) via TSP2)
SMS service : MO/MT SMS between Telematics VM – TSP2)
Data service : Telematics services between Telem at i cs VM – TSP
1/10
LG Electronics Inc. 2 19-2-20
Mode/Band
Frequency Band (MHz)
802.11b, g, n / 2.4GHz
2412 ~ 2462
802.11a, n, ac / 5GHz
5180~5240, 5745~5825
Major functions of VDC (TA4HEB)
Multi-mode LTE, Wi-Fi 11ac-Client, Ethernet connection.
Micom for a vehicle interface and a power control, AP f or an Ethernet interface and Wi-Fi operation
Audio circuitry for Emergency Call and Breakdown Call
Operating Frequency Band
Common Name Uplink Downlink GSM/EDGE UMTS FD-LTE
2100 (B1) 1920–1980 2110–2170
1900(B2) 1850–1910 1930–1990 V
1800 (B3) 1710–1785 1805–1880
850 (B5) 824–849 869–894 V V V
2600 (B7) 2500–2570 2620–2690 V
900 (B8) 880–915 925–960
800(B20) 832–862 791–821
850(B26) 814–849 859–894 V
700(B28) 703–748 758–803
2DL CA (Carrier-aggregated) LTE
- Intra-band CA (Contiguou s) : CA_3C, CA_7B, CA_7C
- Intra-band CA (Non-contiguous) : CA_3A-3A, CA_7A-7A,
- Inter-band CA : CA_1A-3A, CA_1A-5A, CA_1A-7A, CA_1A-8A, CA_3A-5A,
CA_3A-7A, CA_3A-8A, CA_3A-20A, CA_5A-7A, CA_7A-20A
Wi-Fi
VDC (Vehicle Domain Controller) supports highl y integrated multimode, multiband RF CMOS t ransceiver IC. It
provides a single-chip solution for LTE carrier aggregation support up to 20 MHz+20 MHz for 2DLCA. For the
WiFi, Qualcomm engine are used. Overall the TCU4 directly supports with up to 2 GSM bands, 3UMTS bands
and 6 FDD-LTE bands with 2DLCA. Additional Qualc omm I C as QCA6574 support WiFi 11ac.
2/10
Loading...