Samsung Electronics Co., Ltd.

Lg Electronics Inc.

Korea University Research and Business Foundation

Seoul National University

Yonsei University

Byungju Lee

Hyojin Lee

Younsun Kim

Juho Lee

Sunjung Park

Junghan Ryu

Hyunbyung Cha

Junghyun Kim

Sangwon Kim

Jungsoo Jung

Byounghoon Jung

Inkoo Shim

Hyunhee You

Byonghyo Shim

Taeyoung Kim

Daihyung Ryu

Tae-young Kim

Sangyeob Jung

Ji-Yun Seol

Jiyun Seol

Jaehyun Lee

Yuonui Chong

Chung Gu Kang

Chungyong Lee

Kwonjong Lee

Keonkook Lee

Junghoon Son

Kyunglack Kim

Ameha Tsegaye Abebe

Ahreum Lee

Chan Jaegal

Sungsoo Jun

Hyeoncheol Cho

Sanggeun Lee

Donghyun Je

Chahyeon Eom

Youshin Han

Kihoon Lee

Lua Ngo

The present disclosure relates to a 5generation (5G) or pre-5G communication system for supporting a higher data rate than that of a 4generation (4G) communication system such as long-term evolution (LTE). A method for operating a device for adaptively changing or selecting a computing structure and wireless communication protocol structure can comprise the steps of: receiving a device capability information request message of the device from a base station; determining a device capability information message indicating the computing capability and protocol capability of the device; transmitting the device capability information message to the base station; and receiving a radio resource control (RRC) message on the basis of the computing structure and protocol structure configured by the base station.

Architecture and wireless communication protocol architecture in wireless communication system

The disclosure relates to a communication technique of combining a 5G communication system to support a higher data transfer rate than in a 4G system with IoT technology, and a system thereof. The disclosure provides a terminal in a wireless communication system. The terminal includes at least one processor configured to: obtain a codebook set for the terminal; generate uplink signals by using a plurality of codebooks of the codebook set; and control at least one transceiver to transmit the uplink signals to a base station. A first uplink signal of a first resource among the uplink signals is generated based on a codeword of a first codebook among codebooks and a second uplink signal of a second resource adjacent to the first resource among the uplink signals is generated based on a codeword of a second codebook which is different from the first codebook among codebooks.

Apparatus and method for non-orthogonal multiple access in wireless communication system

A method and an apparatus for offloading data in a wireless communication system are provided. The method performed by a user equipment (UE) of offloading data includes determining a server for processing at least some of the data, receiving, from the server, a list regarding splitting points at which the data is splittable, determining, based on the list, at least one of the splitting points as an offloading point, transmitting, to the server, information about the offloading point and information about requirements for offloading data corresponding to the offloading point, receiving, from the server, a response as to whether the offloading data is capable of being processed, and determining whether the offloading data is to be processed, based on the response.

Method and apparatus for offloading data in wireless communication system

Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. Disclosed are a method and an apparatus for transmitting a signal by using a non-orthogonal frequency division multiplexing (NOFDM) scheme and, particularly, the present invention presents a method and an apparatus for transmitting a control signal and a reference signal by using an OFDM scheme and for transmitting data by using the NOFDM scheme.

Method and apparatus for transmitting/receiving signal in wireless communication system

The disclosure relates to a method, performed by a base station, for transmitting and receiving modulation signals in a wireless communication system, the method including: transmitting group modulation configuration information to a user equipment, receiving feedback information about a group modulation scheme from the user equipment; and determining a modulation and coding scheme (MCS), in consideration of the feedback information.

Methods and devices for transmitting and receiving modulation signals in wireless communication system

The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of controlling a terminal according to one embodiment of the present invention may comprise the steps of receiving, from a base station, set information including information on a location of at least one resource to which a demodulation reference signal (DMRS) of a unicast signal is to be mapped; receiving a multicast signal and the unicast signal from the base station; decoding the multicast signal on the basis of the set information; and decoding the unicast signal on the basis of the decoded multicast signal.

Method and apparatus for transmitting and receiving multicast unicast overlapped transmission signal in wireless communication system

The 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 long term evolution (LTE). The method includes identifying whether a channel forecast value is valid, the channel forecast value being acquired based on applying a learning algorithm to an input comprising channel values estimated based on first reference signals (RSs) received from a base station, transmitting, to the base station, an RS request message for requesting an update of the learning algorithm, based on the determining that the channel forecast value is invalid, receiving, from the base station, second RSs of an RS density determined based on the RS request message, generating an updated learning algorithm based on channel values estimated from the second RSs, and transmitting channel forecast information acquired based on the updated learning algorithm to the base station.

Device and method for channel forecast in wireless communication system

The present invention relates to a display device provided in a vehicle and performing communication with at least one processor provided in the vehicle. The display device includes a first display configured to output first light forming first visual information, a supporting unit configured to support a mobile terminal having a second display, and a light synthesizing unit configured to transmit either one of the first light and second light output from the second display and reflect another light, wherein the supporting unit is spaced apart from the first display with the light synthesizing unit interposed therebetween, and supports the mobile terminal so that the second light is directed to the light synthesizing unit.

Display device and vehicle having the same

A terminal may obtain a parameter related to energy consumption of the terminal, determine a bit resolution value of an analog-to-digital converter (ADC) of the terminal for reducing the energy consumption of the terminal, and set the bit resolution value of the ADC as the determined bit resolution value.

Method and apparatus for reducing energy consumption of terminal in wireless communication system

The present invention relates to an apparatus and a method for sharing images with a display device of a vehicle and at least one external electronic device located inside the vehicle. One embodiment of the present invention provides an electronic device comprising: a display unit; a communication unit for communicating with the display device and at least one external electronic device; and a processor connected to the display unit and the communication unit. The processor receives a mirror image list displayed on the display device from the display device provided in the vehicle, and displays the mirror image list on a first screen of the display unit. In this case, the mirror image list comprises a mirror image of the electronic device shared with the display device and a mirror image of each of the at least one external electronic device.

Electronic device and method for sharing images

A display device for installation in a vehicle can include a first display configured to output first light forming first visual information; and a light synthesizing unit configured to pass the first light through the light synthesizing unit, and reflect second light and third light generated by different light sources, in which the light synthesizing unit includes a first light synthesizing portion disposed with a first surface of the first light synthesizing portion facing a first direction, and the first light synthesizing portion is configured to pass the first light through the first light synthesizing portion and reflect the second light; and a second light synthesizing portion disposed with a second surface of the second light synthesizing portion facing a second direction different from the first direction, and the second light synthesizing portion is configured to pass the first light through the second light synthesizing portion and reflect the third light.

A vehicle display apparatus and a method for controlling the same are disclosed. The display apparatus includes a display and a controller configured to monitor a manipulation variable of a driving manipulation device provided to a vehicle, to select any one driving mode corresponding to the manipulation variable of the driving manipulation device from among a plurality of predetermined driving modes, and to control the display to display different information according to the plurality of driving modes. When a driving mode corresponding to a relatively small manipulation variable is selected, the controller decreases driving information displayed on the display and increases convenience information displayed on the display, as compared to when a driving mode corresponding to a relatively large manipulation variable is selected.

Display apparatus and method for controlling the same

The present disclosure relates to a pre-5-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4-generation (4G) communication system such as long term evolution (LTE). The present disclosure relates to channel information feedback in a wireless communication system, and an operation method of a receiving node includes: determining compressed channel information based on an eigenvalue decomposition of a covariance matrix regarding a channel, and transmitting, to a transmitting node, a direction index and a magnitude index representing the compressed channel information. Herein, a dimension of the compressed channel information is lower than a dimension of channel information associated with the transmitting node. Also, the disclosure includes other embodiments, different from the above described embodiment.

Apparatus and method for feeding back channel information in wireless communication system

Disclosed are a method and an apparatus for grouping antennas in a multiple-input multiple-output antenna system. The method of the present invention comprises the steps of: measuring a channel vector for a plurality of antennas of a base station; grouping channel coefficients of the channel vector in accordance with a plurality of antenna grouping patterns and determining grouped codebook vectors corresponding to the grouped channel coefficients; selecting one of the antenna grouping patterns using the grouped codebook vectors for the antenna grouping patterns; and feeding back, to the base station, a pattern index indicating the selected antenna grouping pattern and a codebook index indicating the grouped codebook vector corresponding to the selected antenna grouping pattern.

Method and apparatus for grouping antennas in multiple-input multiple-output antenna system

Television receiver

Growing community of inventors

Gyeonggi-do, South Korea

Byungju Lee