Lg Innotek Co., Ltd.

Jung Sik Moon

Hyoung Ki Nam

Jeong Gil Kim

A communication module in a vehicle according to an embodiment of the present invention comprises: a battery unit; a receiving unit for receiving power from the battery unit and operating by a predetermined period in a reception standby state; and a control unit configured to accumulatively calculate an amount of current consumed according to an operation time of the receiving unit, and generate a control message for controlling a turn-off of the communication module or controlling an operation period of the receiving unit when the accumulatively calculated value exceeds a predetermined value.

Communication module in vehicle and control message generating method therefor

Provided is a device for controlling an operation of a modem for a vehicle in order to prevent battery discharge, comprising: a modem for a vehicle mounted on the vehicle; and a TCU (Telematic Control Unit) for frequently or periodically detecting a communication environment of the modem for the vehicle when the modem for the vehicle enters a standby state mode, and, when the number of times of repetition of a normal service state and a no-service state is larger than or equal to a reference value or when the number of times of repetition of communication network registration is larger than or equal to the reference value, cutting off standby power of the modem for the vehicle even before a standby time preconfigured in the modem terminates.

Growing community of inventors

Seoul, South Korea

Jung Sik Moon