Abstract:
A cooking appliance may include a cavity configured to accommodate food to be cooked, a heater disposed in the cavity, a thermistor disposed in the cavity and configured to measure a temperature of the cavity, a blowing fan disposed outside the cavity and configured to discharge air from the cavity to a surroundings of the cavity, a circuit breaker disposed outside the cavity and configured to cut off power to the cooking appliance, and a controller configured to control an operation of the cooking appliance. Additionally, a method for controlling the cooking appliance may include operating the blowing fan when the temperature of the cavity reaches a first set temperature, stopping the operation of the blowing fan when the temperature of the cavity increases, and cutting off the power to the cooking appliance when a temperature of the circuit breaker reaches a fourth set temperature.
Abstract:
The present invention relates to a method and an apparatus for a client to transmit and receive data to and from a server by Bluetooth. According to the present invention, a method and an apparatus are provided for forming a Bluetooth low energy (LE) connection with a server; and transmitting, to the server, a first read request message requesting to read a first characteristic including first coupling state information, wherein the first coupling state information is a part of a specific coupling state information indicating a state of coupling between the server and at least one of the devices; receiving, from the server, a first read response message including the first coupling state information; and receiving, from the server, an indication message including changed coupling state information included in a second characteristic if the coupling state has changed, wherein the changed coupling state information indicates the changed coupling state between the server and the at least one device.
Abstract:
Disclosed is an authentication method and system for a device using a Bluetooth technology. A method for performing authentication by a first device, using Bluetooth low energy (LE), according to an embodiment of the present invention comprises: authenticating a user on the basis of ID information of the user; and authenticating a device by comparing information acquired from a user input with information acquired using an exchanged public key. The authentication scheme for a device is determined according to the input/output capability of the device.
Abstract:
Disclosed is a method of a first device being controlled by a control device in a group including the first device and a plurality of devices in a Bluetooth mesh network and a device performing the method. The method includes joining the Bluetooth mesh network, receiving a control message instructing the execution of a specific operation from the control device, and performing the specific operation based on the control message. The specific operation may be sequentially performed by the first device and the plurality of devices.
Abstract:
Embodiments of the present invention relate to methods and devices for forming a communication link using Bluetooth. An embodiment of the present invention provides a method and device, including sending a first message for Bluetooth pairing to a second device, receiving a second message for the Bluetooth pairing from the second device based on the first message, and forming the communication link based on the received message. The first message comprises an identifier (ID) of the first device, and the second message comprises information related to the communication link.
Abstract:
A method for transmitting and receiving data in a wireless communication system, performed by a first device, includes transmitting a first message including device connection information to at least one second device via a first network, receiving a response with respect to the first message from the at least one second device via the first network, transmitting a connection request message for requesting wireless connection of a second network to the at least one second device via the first network on the basis of the response, the connection request message including information regarding connection of a network indicating the second network, receiving a connection response message corresponding to a response with respect to the connection request message from the at least one second device via the first network, and transmitting and receiving data to and from a second device via the second network.
Abstract:
In order to address problems such as an increase in costs incurred when obtaining a slow motion and a time limit for video recording, an image processing apparatus is provided, the image processing apparatus comprising: an image sensor for obtaining a plurality of frames of an image which is to be recorded; an image signal processing unit for receiving the obtained plurality of frames from the image sensor and post-processing the received plurality of frames; an encoder for receiving, from the image signal processor, and encoding a first group of frames which are a part of the post-processed plurality of frames; and a buffer storage unit for receiving, from the image signal processor, and storing a second group of frames which are another part of the post-processed plurality of frames, wherein the encoder receives the second group of frames from the buffer storage unit and performs encoding so as to generate an image including the first group of frames and the second group of frames.
Abstract:
The present invention relates to a method and device for a sever device to transmit and receive data with a client device in a wireless communication system. According to the present invention, a method and device are provided which: store device information showing a client device on a list and register the client device; update the status of the client device from the client device; and transmit first status information showing the updated status to a user device.
Abstract:
The present invention relates to a method and apparatus for transmitting and receiving a message performed by a first relay device in a mesh network of Bluetooth including receiving a first message from at least one device including a first device and a second device, calculating a Hop count with the first device based on the first message, receiving a second message transmitted from a second device to the first device, and the second message includes a first relay value indicating a relay count and a destination address field including an address of a destination device, comparing the first relay value with the Hop count, and dropping or transmitting the second message to one or more neighboring devices according to the result of comparison.
Abstract:
The present invention relates to a method and a device for controlling, by a control device, pairing of a first device and a second device using a Bluetooth low energy (LE). According to the present invention, the control device receives supportable service information and pairing mode information from the first and second devices, sends, to the first and second devices, a message for instructing a specific operation, and sends a specific value or determines whether to perform direct pairing or not, thereby controlling the pairing of the first and second devices.