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:
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:
An around view provision apparatus and a vehicle including the same may include at least one camera mounted on a vehicle, a direction of the at least one camera being adjustable, and a processor to control the at least one camera to capture images around the vehicle based on a movement of the vehicle. The camera may be controlled to operate in a first mode when the vehicle is moving forward at a first prescribed speed or more and in a second mode when the vehicle is moving forward at less than a second prescribed speed or is moving backward. In the first mode, the camera may capture a lateral region that cannot be observed through a side view mirror or a rear view mirror. In the second mode, the camera may capture a larger region that is angled downward relative to the lateral region in the first mode.
Abstract:
Disclosed is a mobile terminal comprising: a communication unit for communicating with a plurality of target devices in a Bluetooth Low Energy (BLE) manner; a camera for capturing an image; and a controller configured for: receiving a plurality of advertisement information respectively including a plurality of shape information of the plurality of target devices from the plurality of target devices; and when first and second target devices among the plurality of target devices have the same shape information and when a distance of the first target device is equal to a distance of the second target device, activating a connection between the mobile terminal and the first target device based on an operation of at least one of the first target device or the second target device.
Abstract:
Disclosed are a method and apparatus for transmitting and receiving data using a Bluetooth low energy (BLE) technology. A method of transmitting or receiving data using Bluetooth low energy (BLE) in a wireless communication system includes forming Bluetooth LE connection with a second device, establishing an isochronous channel for transmitting an audio packet with the second device and transmitting audio packets to the second device through the isochronous channel using an interleaved method at a specific channel interval. The sequence in which the audio packets are transmitted may be determined regardless of whether acknowledgement (ACK) for each of the audio packets is received from the second device.
Abstract:
In a method for transceiving audio streams in a wireless communication system according to the present invention, a method performed by a first device comprises performing an audio link connection procedure related to transceiving an audio stream with a second device, the audio link including at least one isochronous channel; transceiving an audio stream to and from the second device through the at least one isochronous channel; and transmitting a command message to the second device to perform a specific function related to the audio stream.
Abstract:
Disclosed herein are a method and apparatus for controlling, by a first device, a second device in a wireless communication system. There are provided a method and apparatus, including transmitting an advertising message including supportable service information to the second device, receiving a connection request message for a BLE connection from the second device, transmitting a request command to indicate a specific operation related to a specific service included in the service information to the second device, and receiving a response command in response to the request command from the second device. The service information includes at least one of a phone call service related to an incoming call or an outgoing call, a listening audio service related to audio streaming, or an alert service related to a transmission and reception of an urgent message.
Abstract:
Disclosed is a method for transceiving data by a first device with a second device in a wireless communication system, the method comprising: opening an audio link through a Bluetooth LE (low energy) connection with the second device; when a specific event occurs through the audio link in connection to the second device, transceiving audio data or voice data via the audio link according to the specific event; and obtaining control information for performing a specific function related to the audio data or voice data from the second device or a user, wherein the audio link includes at least one isochronous channel.
Abstract:
Provided is a method for sending and receiving, by a first device, data to and from a second device using a Bluetooth Low Energy (BLE) technology in a wireless communication system. The method includes establishing a BLE connection with the second device, negotiating at least one of a codec parameter related to first audio streaming data or a transfer parameter related to the transmission of the first audio streaming data with the second device through the BLE connection, opening a first channel for sending and receiving the first audio streaming data, and establishing an audio stream connection for opening an audio link with the second device through a first channel.