JLR TCU3 Overview for FCC Jan. 6. 2016 LG Electronics Inc. Contents 1. Introduction of TCU 2. Modularization of NAD 3. Hardware block diagram 4. JLR TCU3 Specification 5. Test environment 6. Appendix 1 / 13 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 Overview Services provided by TCU Voice service : eCall, bCall1) and ERA GLONASS Packet data service : Wi-Fi hot-spot and TSP2) service SMS service : TSP service Cellular1 Main Cellular2 GNSS Cellular1 Main USB Cellular2 GNSS Cellular1 Main Ethernet Cellular2 GNSS WiFi
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GNSS
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1) bCall : breakdown call 2) TSP: Telematics Service Provider (Wireless Car for JLR) Call Center LTE, WCDMA / GSM Emergency Call Automatic Collision Notification Call 2 / 13 Road Side Assistance Call Vehicle Tracking LGE Confidential 2. Modularization of NAD NAD Module
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Integrated device (BEJTL3HNB) Module Modifiable Part (RF) UICC connector soldering NAD Module 35mm 35mm Item Description Main / Diversity antenna connector Dimension Package Baseband Chip Power Management Chip RF Chip GNSS Application Processor Memory Audio DSP Radio Technology 35mm x 35mm x 3mm LGA, 206 pin MDM9215 (Qualcomm) PM8018 (Qualcomm) WTR1605L (Qualcomm) GPS + GLONASS Cortex-A5 (550MHz) 4Gbit NAND + 2Gbit LPDDR AK7758 (CS Voice, VoLTE) GSM/GPRS/EDGE UMTS/HSPA+
FDD/TDD-LTE (Release9 Cat3) USB connector for debugging Item Description Network carriers AT&T (Vodafone roaming) Positioning Emergency VoLTE RF band Yes Private eCall, (the support of E911 is TBD) Yes (but, do not have specific use case) LTE B2,4,5,7,12,17 WCDMA B2,4,5 GSM 850, 1900 Sourcing countries NA, EU, CN, ROW (total 86 countries) Refer to appendix 3 / 13 LGE Confidential 3. Hardware Block Diagram NAD module is based on MDM9215 and it includes modem baseband, RF and GNSS NAD module is used as common platform for three type of variants Certification is focused on NAD module Devices Difference BEJTL3TNB NAD module only NAD module BEJTL3LNB NAD module + External AP with WiFi host NAD module AP WiFi (Host) BEJTL3HNB NAD module + External AP + WiFi Client NAD module AP WiFi (client) 4 / 13 LGE Confidential 4. JLR TCU3 Specification DUT RF variants External AP Ethernet (BCBR) WiFi Host WFi Client USB (Remote SIM) Bluetooth Smart Node CAN Audio
(Mic. Input, Spk Output) BUB BEJTL3TNB BEJTL3LNB BEJTL3HNB GSM850 and 1900 WCDMA B2, B4, and B5 LTE B2, B4, B5, B7, B12 and B17 GSM850 and 1900 WCDMA B2, B4, and B5 LTE B2, B4, B5, B7, B12 and B17 GSM850 and 1900 WCDMA B2, B4, and B5 LTE B2, B4, B5, B7, B12 and B17 X X X X X O O X O X O O O O X O X O HSCAN1, 2 HSCAN1, 2 HSCAN1, 2 O O O O O O 5 / 13 LGE Confidential 5. Test Environment This is picture of telematics box inside. Refer to connector information in page 2 FPCB NAD Power USB Div. Mail GNSS Power / USB Speaker / Microphone WiFi 6 / 13 LGE Confidential Appendix. Regulatory RF Exposure Statement (MPE) High Line The antenna(s) must be installed such that a minimum separation distance of at least 20 cm is maintained between the radiator (antenna) and all persons at all times. This device must not be co-
located or operating in conjunction with any other antenna or transmitter. FCC Part 15.19 Statements This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Part 15.21 statement Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. 7 / 13 LGE Confidential