Abstract:
The present disclosure relates to a technique for sensor network, machine to machine (M2M), machine type communication (MTC) and Internet of Things (IoT). This disclosure comprises transitioning to a first mode when a condition is satisfied connecting to at least one peripheral device, requesting status information from the connected at least one peripheral device and obtaining the same checking a connection state with a base station, transmitting, to the base station, the status information on the obtained at least one peripheral device when the connection with the base station is maintained, and transmitting host indication information to a peripheral device indicated by the host indication information when receiving the host indication information indicating one of the at least one peripheral device from the base station.
Abstract:
Encoding and decoding methods are provided. An information object is encoded according to a preset encoding scheme. A preset set of bits is selected from the encoded information object and the selected set of bits is output as a sample. A control packet including information on a sample number is generated. The sample is assembled with the control packet. The sample is modulated into a sound signal according to a preset scheme. An input sound signal is demodulated according to the preset scheme. Sample bits and control packet bits containing information of the sample are separated from each other in demodulated received bits. Address information corresponding to each bit of the sample is generated according to the control packet. A soft decision of the sample bits is summed for each piece of the generated address information. A sample decoding of the summed soft decision of the sample bits is performed.
Abstract:
A method and apparatus are provided for encoding an information object. The method includes storing the information object in a buffer; generating a sampling set including bits selected from the buffer according to a predetermined rule and bits randomly selected from the buffer; generating control channel data including information on the sampling set; and modulating the sampling set and the control channel data.
Abstract:
A method, storage medium, and electronic device for executing a function based on a biometric signal are provided. The electronic device includes a memory, and a processor that acquires a first biometric signal, detect, from the first biometric signal, a part of a first signal pattern including at least one of at least one signal of a first type and at least one signal of a second type, and executes a first function corresponding to the first signal pattern.
Abstract:
A method and an apparatus are provided for providing additional information service in a mobile communication terminal. A microphone receives a sound signal including an audible frequency band and an inaudible frequency band. Additional information related to the service is detected in the inaudible frequency band included in the sound signal. The detected additional information is extracted from the sound signal. Data for providing the service is acquired based on the extracted additional information. A service screen is displayed based on the acquired data.