Abstract:
The present invention relates to a method and an apparatus for transmitting or receiving, by a first manager apparatus, data for provision of a particular service in a mesh network of a wireless communication system. The present invention provides a method and an apparatus for: receiving, from a target apparatus, state information related to update of firmware for providing a particular service; transmitting a request message which requests update of firmware of the target apparatus on the basis of the state information; thereafter, selecting a particular channel from multiple channels for transmission of firmware data, wherein the multiple channels are channels configured to transmit or receive data having a predetermined size or larger; transmitting the firmware data through the particular channel; and receiving, from the target apparatus, a completion message which indicates completion of the update of the firmware, wherein the state information includes a version identifier which indicates the current version of the firmware.
Abstract:
Disclosed herein is a remote mute method of audio streaming using Bluetooth communication. More specifically, a method for controlling the transmission and reception of audio streams in a wireless communication system supporting Bluetooth communication includes transmitting, by a first device, audio streaming to a second device or receiving audio streaming from the second device, transmitting, by the first device, a remote mute command for stopping the transmission or reception of the audio streaming to the second device during the transmission or reception of the audio streaming, and removing, by the first device, a channel used for the transmission or reception of the audio streaming.
Abstract:
An embodiment relates to a method for performing operations related to a vulnerable road user (VRU) by a road side unit (RSU) in a wireless communication system, the operations comprising: receiving, by the RSU, personal safety messages (PSMs) of a VRU; determining, by the RSU, location information of the VRU on the basis of first location information of the VRU obtained through image information and second location information of the VRU obtained through the PSMs; and transmitting, by the RSU, the location information of the VRU to the VRU.
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 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.
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:
A method and apparatus for transmitting and receiving data using Bluetooth Low Energy technology are provided. The method may include step of forming a Bluetooth Low Energy (LE) connection, step of opening a control path, and step of performing the control by transmitting a control message. Here, the step of opening a control path may include step of transmitting a registration request message that requests a registration as a remote controller and step of receiving a response message to the registration request message.
Abstract:
In a method for controlling a camera by using Bluetooth communication in a wireless communication system, a method performed by a first device comprises transmitting to the camera a command message including camera control information for controlling a specific function of the camera; transmitting to the camera a configuration message for setting a trigger point of the camera, where the trigger point is a condition by which specific information is received from the camera; and receiving a notification message including the specific information from the camera.
Abstract:
An embodiment relates to a method for operating an intelligent transport systems (ITS)-related device related to a vulnerable road user (VRU) in a wireless communication system, the method comprising: receiving, by the ITS-related device, a VRU awareness message (VAM) related report; determining, by the ITS-related device, whether a VAM transmitting and receiving device is malfunctioning, on the basis of the report; and on the basis of determination by the ITS-related device that the VAM transmitting and receiving device is malfunctioning, revoking a certificate of the VAM transmitting and receiving device, wherein the ITS-related device transmits a message for switching a state of the VAM transmitting and receiving device to a temporarily invalid (TI) state on the basis that a detection feature related to VRU information being inconsistent satisfies a predetermined detection evidence level.
Abstract:
Disclosed herein are a method and apparatus for discovering an adjacent device in a wireless communication system using Bluetooth low energy (LE). In particular, the method performed by a first device includes recognizing an advertising channel in which interference exists among three advertising channels constituting a first advertising channel set, transmitting a control message instructing application of a protected mode to a second device, when the advertising channel in which interference exists is recognized, the protected mode indicating a mode for transmitting and receiving a message using a second advertising channel set updated from the first advertising channel set in a non-connection state, and receiving an advertisement message from the second device through the second advertising channel set.