The present invention provides a method for transmitting and receiving a signal for d2d communication and a device therefor, which are used in a wireless access system that supports d2d communication. The method by which a terminal transmits and receives a signal for d2d communication, according to one embodiment of the present invention, can comprise the steps ...

Disclosed is a method for a station (sta) device transmitting data in a wireless local area network (wlan) system. The method for transmitting data, according to one embodiment of the present invention, comprises the steps of: fec encoding transmission data; constellation mapping the transmission data; inserting a pilot tone in the transmission data; performing inverse discrete fourier transform (idft) on ...

The present disclosure relates to an apparatus and a method for transmitting and receiving channel state information of a user equipment that supports 256-state quadrature amplitude modulation (256qam). The method may include: receiving a reference signal for measuring channel quality from a base station; measuring the channel quality based on the reference signal, and selecting a cqi index value from ...

A lighting system includes a plurality of lighting devices including a controller transmitting and receiving data by using near field communications (nfc) the lighting system further includes a control device that collects identification information for the plurality of respective lighting devices through the nfc communications before the plurality of lighting devices are installed. The control device also generates settings data ...

Techniques are disclosed for implementing efficient transmission of uplink packets when the uplink transmission direction is changed in a split bearer. One aspect of the present invention relates to user equipment, comprising: a transmission and reception unit configured to communicate with a master base station and a secondary base station simultaneously in dual connectivity; an rlc (radio link control) layer ...

A method and apparatus for receiving a scheduling assignment (sa) by a user equipment (ue) in a communication system in which a base station transmits the sa including at least one information element (ie) are described. The method includes receiving the sa; identifying if a first ie included in the received sa is set with a first predetermined value and ...

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 ...

A method for transmitting and receiving data, by a terminal, using multiple carriers in a mobile communication system according to an embodiment of the present invention comprises the steps of: when measurement is received from a reference base station, checking whether the measurement object indicates serving cells of the terminal; and if the measurement object indicates the serving cells of ...

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 ...

A distribution node for an automation network comprises at least two input/output interfaces for transmitting and receiving real-time-relevant and non-real-time-relevant data packets, and a switching device connected to the input/output interfaces. The switching device forwards data packets received via an input/output interface via a further input/output interface using a switching table, where the switching table contains ...

A quadplexer includes a duplexer circuit including a first duplexer configured to separate transfer paths of a transmission signal and a reception signal of a first frequency band respectively transmitted and received through a first signal line connected to a single antenna from each other, and, a second duplexer configured to separate transfer paths of a transmission signal and a ...

A robot is controlled by a control unit. The robot includes: a first sensor; a second sensor; a third sensor; a fourth sensor; a first circuit capable of transmitting and receiving signals to and from the first sensor and the second sensor; and a second circuit capable of transmitting and receiving signals to and from the third sensor and the ...

The present invention relates to a method for receiving control information for a multimedia broadcast service (mbms) in a wireless communication system supporting the carrier aggregation among a plurality of cells including a first cell and a second cell, and a device therefor. More specifically, the present invention relates to a method comprising the steps of: receiving information for multicast ...

The present disclosure relates 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). A method for transmitting data in a base station (bs) in a communication system is provided. The method includes transmitting data to a plurality of stations (stas) ...

A 5th generation (5g) or pre-5g communication system for supporting a higher data transfer rate than a 4th generation (4g) communication system such as long term evolution (lte) is provided. An electronic device may include a processor and a communication interface operatively coupled to the processor for transmitting and receiving a message. The processor can transmit a first message ...

The present disclosure provides a data transmission method of a system in an ip based broadcasting network, the data transmission method comprising the steps of: generating an mpeg media transport protocol (mmtp) packet using a media processing unit (mpu) for a service; generating an ip packet using the mmtp packet; generating a layer 2 (l2) packet using the ip packet and ...

The present invention relates to an apparatus and a method for transmitting and receiving a broadcast signal including signaling information. One embodiment of the present invention may provide a broadcast signal transmission method comprising the steps of: generating a media stream by encoding media data; generating signaling information signaling the media stream; multiplexing the generated media stream and the signaling ...

A wireless device, method, and signal for use in communication of a wireless packet between transmitting device and a wireless receiving device via a plurality of antennas, wherein a signal generator generates wireless packet including a short-preamble sequence used for a first automatic gain control (agc), a first long-preamble sequence, a signal field used for conveying a length of the ...

The present invention provides a method and an apparatus for transmitting and receiving packets in a broadcast and communication system. The present invention comprises: generating a repair packet by encoding a source packet with an error correction code; and transmitting the source packet to a first network and transmitting the repair packet to a second network, wherein the number of ...

A method for transmitting a signal in a multi-antenna system is provided. The method includes designating an analog beam to a plurality of generated modulation symbol sequences corresponding to a plurality of antenna ports, for each antenna port of the plurality, multiplexing signals, to which a beam is designated by the beam assignment, to a plurality of beam groups each ...

A system for setting a three-dimensional (3d) effect includes a memory seat for transmitting and receiving memory seat information of a driver and a 3d cluster for matching the memory seat information and 3d effect setting information and allowing the driver to set the 3d effect or set a two-dimension (2d) mode.