Abstract:
The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to a method and an apparatus for communication between devices in a wireless communication system, the method for communication of a terminal in a wireless communication system comprises the steps of: determining a resource section for communication between the terminal and an auxiliary device positioned within a critical distance; and performing the communication with the auxiliary device using the determined resource section, wherein the resource section may comprise at least one from among a waiting section which is unused for communication between terminals, a channel section which is occupied by another terminal, and a channel section which is occupied by a channel occupation request signal of the terminal.
Abstract:
The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to a method and an apparatus for communication between devices in a wireless communication system, the method for communication of a terminal in a wireless communication system comprises the steps of: determining a resource section for communication between the terminal and an auxiliary device positioned within a critical distance; and performing the communication with the auxiliary device using the determined resource section, wherein the resource section may comprise at least one from among a waiting section which is unused for communication between terminals, a channel section which is occupied by another terminal, and a channel section which is occupied by a channel occupation request signal of the terminal.
Abstract:
The present invention relates to a method and a device for selecting a beam in a wireless communication system which uses a plurality of antennas such as an array antenna. A method according to one embodiment of the present invention is a method for selecting a transmission beam in a transmission device of a wireless communication device comprising a transmission device having a plurality of transmission array antennas, and a receiving device having receiving array antennas in the same number as the number of transmission array antennas, and the method comprises the steps of: determining antenna pairs by measuring the transmission rate of each of the receiving array antennas of the receiving device, individually for each array antenna; determining the number of transmission array antennas and individual transmission-array-antenna modes so as to transmit data according to the service requirements of data whose transmission is required, when data transmission is required; and transmitting data through the determined transmission array antennas.
Abstract:
Exemplary embodiments of the present disclosure suggest an apparatus and method for rapidly establishing an initial connection and exchanging data among wireless devices in a wireless communication system. According to the exemplary embodiments of the present disclosure, a certain wireless device for transmitting data may discover neighboring wireless devices and display locations of the discovered wireless devices as information in the form of a map. Then, a user can easily select a wireless device to transmit data to based on the information which is displayed in the form of the map as described above, and transmit desired data to the selected wireless device.
Abstract:
Disclosed is a method and apparatus for searching a target cell for handover in a wireless communication system. The method includes determining a priority of at least one neighboring base station based on the reliability of a direction of a beam allocated to a mobile station, and transmitting a message informing the mobile station of the priority.
Abstract:
A method and apparatus for operating an electronic device is provided. The method includes transmitting, to a cover device, graphical data for displaying of the cover device, and detecting a user input on a display of the electronic device, wherein the displaying on the display of the cover device is interrupted based on the user input, wherein the cover device is capable of being folded, and wherein the cover device includes a first surface on which the display is located, and a second surface on which the electronic device is mounted.
Abstract:
The present invention relates to techniques for a sensor network, machine-to-machine (M2M) communication, machine-type communication (MTC) and internet of things (IoT). The present invention may be applied to said technique-based intelligent services (such as smart home, smart building, smart city, smart or connected car, health care, digital education, retail business, and services associated with security and safety). A transmission apparatus of a wireless communication system according to an embodiment of the present invention comprises: a transmission unit for transmitting a compressed beacon frame by means of a plurality of transmission beams; a receiving unit for receiving information for the optimal transmission beam from among the plurality of transmission beams; and a control unit for controlling beamforming by means of a beam received from a terminal, wherein the data and header are compressed into a single frame in the compressed beacon frame.
Abstract:
A terminal in a communication system is provided. The terminal includes a transmitter configured to transmit a data frame including one preamble and a plurality of data blocks to another terminal by considering whether a preset signal is received, and a receiver configured to detect the preset signal from a signal received through an antenna while the data frame is transmitted by the transmitter.
Abstract:
Various embodiments of the present disclosure provide an electronic device and a method of performing wireless communication using beamforming provided. The electronic device for performing wireless communication using beamforming includes: a communication unit for communicating signals with a correspondent node; a memory for storing a beamforming setup table; and a controller for: identifying identification information regarding the correspondent node based on at least one of schedule information, a reception packet and a transmission packet; identifying beamforming setup information corresponding to the identification information identified regarding the correspondent node, from the beamforming setup table; and establishing a beamforming link with the correspondent node based on the beamforming setup information, to communicate data via the link. The disclosure is not limited to the embodiments. The embodiments can be modified to other examples.
Abstract:
An apparatus and a method for performing a beamforming operation in an access point (AP) in a millimeter Wave (mmWave) communication system are provided. The method includes transmitting a directional reference signal (RS) in an RS transmission (Tx) interval, and transmitting a training signal in an interval different from an interval during which the directional RS is transmitted in the RS Tx interval based on beamforming patterns supported in the AP, wherein a length of the training signal is shorter than a length of the directional RS. The apparatus and the method relate to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as a long term evolution (LTE).