Abstract:
A vehicle charge assistance device and a vehicle including the same are disclosed. The vehicle charge assistance device includes at least one camera mounted on a vehicle, an antenna to detect a magnetic field from a charging device, and a processor to control movement of the vehicle. The processor may generate a vehicle movement direction signal based on an object associated with the charging device in an image from the at least one camera and generate a guide signal to adjust a position of the vehicle based on the magnetic field after movement of the vehicle according to the vehicle movement direction signal. Consequently, it is possible to easily and conveniently move the vehicle to the charge system.
Abstract:
Disclosed herein is a method of sending and receiving (or transceiving) audio stream in a wireless communication system. The method performed by a first device includes receiving reference codec information from a second device, performing an audio codec negotiation procedure for determining an audio codec to be used to send and receive audio stream to and from a third device, checking whether the audio codec determined through the audio codec negotiation procedure is identical with the audio codec supportable by the second device, and operating in bypass mode or conversion mode based on a result of the check.
Abstract:
According to an embodiment, a method for vulnerable road users (VRU) transmitting and receiving signals to and from a road side unit (RSU), in a wireless communication system, comprises: receiving, by the VRU, data from one or more of the RSU or a base station; and transmitting, by the VRU, data to the RSU or the base station, wherein the VRU first processes first data from among the first data transmitted by the RSU and second data transmitted by the base station, and the first data is dynamic data corresponding to real-time data related to at least one of a pedestrian and a vehicle.
Abstract:
The present invention relates to a method and an apparatus for controlling, by a client, a server via Bluetooth. The present invention provides a method and an apparatus that form a Bluetooth low energy (LE) connection with a server: transmit, to the server, a first write request message requesting writing of a control point characteristic for an instruction of a specific operation; receive a first write response message in response to the write request message; and receive, from the server, a first instruction message for instructing whether to perform the specific operation, wherein the first write request message includes a first operation code indicating the specific operation and a first effective time indicating a time of performing the specific operation.
Abstract:
There is provided a method for controlling a first device by a control device using BLE (Bluetooth Low Energy) technology in a wireless communication system, the method comprises establishing a BLE connection with the first device; opening a control channel for controlling the first device; determining the first device and a specific control level to the first device, via the control channel, wherein the specific control level indicates a control authority to control the first device by the control device, wherein the specific control level is determined based on a required security level for the first device; and controlling a controllable operation for the first device based on the determined specific control level, wherein the controllable operation is defined based on the determined specific control level.
Abstract:
Disclosed are a method and apparatus in which a first device transmits and receives data using Bluetooth Low Energy technology in a wireless communication system. The method includes: opening a control channel for controlling a second device and a third device; and performing a codec and parameter negotiation procedure for the transmission and reception of an audio stream between the second device and the third device, the first device being a device that controls the second device and the third device, the second device being a device that transmits the audio stream, and the third device being a device that receives the audio stream.
Abstract:
Disclosed are a method and apparatus for transmitting and receiving data using Bluetooth Low Energy technology in a wireless communication system. The method includes: establishing a Bluetooth LE connection with at least one device; opening a control path for the at least one device; and transmitting a control message associated with audio streaming to the at least one device via the control path, the opening of a control path including: sending to the at least one device a registration request message for registering the first device as a remote controller; and receiving a response message from the at least one device as a response to the registration request message.