Samsung Electronics Co., Ltd.

Sungkyunkwan University

Korea University Research and Business Foundation

Seoul National University

Seung-Hoon Park

Hyun-Seok Ryu

Kyung-Kyu Kim

Chi-Woo Lim

Dae-Gyun Kim

Jung-Min Moon

Young-Bin Chang

Eun-Tae Won

Jae-Seung Son

Sang-Kyu Baek

Peng Xue

Sun-Heui Ryoo

Noh-Gyoung Kang

Jung-Soo Jung

Hyun-Kyu Yu

Byoung-Hoon Jung

Jungsoo Jung

Tae-Han Bae

Sang-Won Choi

Dong-seek Park

Cheol Mo Jeong

Byounghoon Jung

Hae-Young Jun

Hyuk-Choon Kwon

Soo-Yeon Jung

Ho-Dong Kim

Hyung-Jin Choi

Chi-Hong Cho

Young-Hoon Kim

Jae-Yong Lee

Min Hee Jang

Jin-Ho Choi

Sang-Hyo Kim

Joon-Ho Park

Sang-Wook Kang

Sung-Kwon Hong

Sun-Gi Gu

Tae-Kwang Um

Young-Joong Mok

Da-Som Lee

Jae-Yung Yeo

Il-Hwan Choi

Anil Agiwal

Ju-Ho Lee

Hyunseok Ryu

Sung-Jin Lee

Hee-Won Jung

Do-Young Kim

Ho-Kyu Choi

Su-Ryong Jeong

Sunheui Ryoo

Jun-Ho Koh

Jong-Hoon Ann

Won-Jun Hwang

Dae-Seok Kim

Young-Kyun Kim

Jihoon Kim

Dong-Hyun Kim

Youn-Hyoung Heo

Kangjin Yoon

Sunghyun Choi

Kyung-Hoon Lee

Hak-Ju Lee

Young-Kwon Cho

David Mazzarese

Chung Gu Kang

Jung-Soo Woo

Kyung-min Lee

Min Young Chung

Petar Popovski

Jaehyuk Jang

Joon-Young Cho

Sung-Ho Choi

Hyun-Jeong Kang

Kyeong-In Jeong

Anshuman Nigam

Jeong-ho Park

Jaewon Kim

Tae-Jin Lee

Jong-Hwan Kim

Jung-Shin Park

Mi-Hyun Lee

Dong Hyun Kim

Min Jung Jang

Eun-Taek Lim

Dong-Jun Lee

Song-Nam Hong

Ki-Suk Kweon

Chang-Ho Suh

Wonjun Hwang

Joon-Young Choi

Yun-Ok Cho

Seok-Hyun Yoon

Chung-Gu Kang

Dong-Joon Lee

Jung-Min Ro

Gyung-Jin Min

Yongsuk Park

Taejun Park

Seok-hyun Yoon

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). An apparatus of a base station of a first operator in a wireless communication system includes: at least one transceiver; and at least one processor operatively coupled with the at least one transceiver, and the at least one processor is configured to transmit a first signal during a first slot regarding the first operator in a contention duration, and to determine occupancy of a band in an access duration, based on a priority of the first operator, and the priority is determined according to at least one second signal which is detected before the first slot in the contention duration.

Device and method for sharing band in wireless communication system

An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.

Electronic device and method of executing function of electronic device

Disclosed is a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the present disclosure, a terminal operation method in a wireless communication system comprises the steps of: identifying a primary anchor carrier among a plurality of anchor carriers used by a base station; and receiving an information signal (IS) from the base station through the identified primary anchor carrier, wherein the primary anchor carrier can be continuously maintained in order to receive the IS from the base station.

Apparatus and method for using multiple carriers in wireless communication system

The present invention relates to 5G or pre-5G communication system for supporting a higher data transmission rate after 4G communication system such as LTE. The present invention provides a method for transmitting data on the basis of a measurement of a channel of an unlicensed band in a mobile communication system, the method comprising the procedures of: selecting a random number for backoff counting; determining whether to decrement the random number by 1; decrementing the random number by 1 on the basis of the determining; determining whether the channel is idle by measuring the channel; completing the backoff counting if the random number becomes 0; and transmitting data by means of the channel if the backoff counting is completed.

LBT technique for frequency reuse in communication system using unlicensed band

A power supply apparatus for wirelessly supplying power to one or more terminals includes a signal transceiver configured to receive a charging state message indicating a charging state from the one or more terminals, a display unit configured to display the charging state of each of the one or more terminals based on the charging state message, an interface unit configured to receive a charging control signal for controlling a charging operation of each of the one or more terminals, a controller configured to control the signal transceiver to transmit a power reception control signal for controlling whether the one or more terminals receive power by analyzing the charging control signal for the one or more terminals and a power supplier configured to wirelessly supply power to the one or more terminals under a control of the controller.

Apparatus and method for wireless power transmission

The present invention relates to a 5generation (5G) or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4generation (4G) communication system such as long term evolution (LTE). According to the present invention, a method by which a transmission device transmits a signal is a wireless communication system supporting an unlicensed band comprises the steps of: detecting the need for controlling a clear channel assessment (CCA) threshold during the performance of a CCA process; and controlling the CCA threshold used in the CCA process.

Device and method for transmitting/receiving signal in wireless communication system supporting unlicensed band

A 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as long-term evolution (LTE) is provided, including a method for performing device to device (D2D) discovery by a user equipment (UE), which is out of the coverage area serviced by a base station, in a wireless communication network. The method includes the operations of receiving pre-configuration information for transmitting a discovery message, and transmitting the discovery message in a transmission resource determined on the basis of the pre-configuration information, wherein the pre-configuration information includes a list of pools for transmitting the discovery message, and the transmission resource is determined from the list of pools.

UE discovery method and system in D2D network

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). A base station apparatus according to various embodiments may comprise: a communication unit configured to transmit or receive information; and a control unit coupled to the communication unit, wherein the control unit may be configured to receive, from at least one other base station that shares a frequency band, first information associated with one or more of a second base station and a second terminal included in a second system that shares the frequency band, determine a transmission start alignment interval on the basis of the received first information, and transmit information on the transmission start alignment interval to the at least one other base station.

Apparatus and method for controlling channel access in wireless communication system

The present disclosure is related to a 5th Generation (5G) or pre-5G communication system for supporting a higher data rate than a 4th Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a terminal in a wireless communication system is provided which includes receiving downlink data from a base station; performing listen-before-talk (LBT) for uplink transmission; transmitting a first reservation signal based on an end timing of the LBT and a subframe boundary; and transmitting uplink data to the base station based on the subframe boundary.

Apparatus and method for transmitting a reservation signal in a wireless communication system

Disclosed is a 5G or pre-5G communication system provided so as to support a data transmission rate higher than that of a 4G communication system, such as LTE. A method and a device for transmitting information in a communication system are disclosed. The method for allocating resources in a cellular network using an unlicensed band comprises the steps of: generating at least one resource allocation signal containing information indicating a plurality of continuous uplink subframes capable of communicating through the unlicensed band; transmitting the resource allocation signal to a user equipment (UE) through the unlicensed band for the duration of at least one downlink subframe; and receiving uplink data from the UE for the duration of the continuous uplink subframes.

Method for allocating resources in cellular network using unlicensed band and device therefor

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system for supporting higher data rates beyond 4-Generation (4G) communication system such as long term evolution (LTE). According to various embodiments in the present disclosure, a method of operating a terminal in a wireless communication system comprises receiving information for indicating a pre-listen interval within an allocated channel occupancy time from a base station (BS), transmitting a reporting signal for indicating that occupancy of an unlicensed band by at least one node is not detected during the pre-listen interval, receiving resource allocation information for indicating uplink resources of the unlicensed band allocated based on the reporting signal, and transmitting uplink data through the uplink resources.

Apparatus and method for channel access in wireless communication system

A method for performing synchronization by a device in a device to device (D2D) communication system is provided. The method includes transmitting a first synchronization signal, and transmitting offset information indicating a time difference between a synchronization reference time of the first synchronization signal and a transmission time of the first synchronization signal.

Method and apparatus for synchronization in device to device communication system

The present disclosure relates to a pre-5-generation (pre-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). A method and an apparatus for performing a hybrid automatic repeat request (HARQ) for reducing latency in wireless communication systems are provided. The method includes receiving a concatenated packet including a short transmission time interval (TTI) packet and a long TTI packet from a transmitter, decoding the short TTI packet, feeding, when decoding the short TTI packet fails, a negative acknowledgement (NACK) back to the transmitter, and receiving a retransmission packet including the short TTI packet and the long TTI packet from the transmitter.

Method and apparatus for performing hybrid automatic repeat request in wireless communication system

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). According to an embodiment of the disclosure, in a wireless communication system, a remote terminal transmits a relay request message to a target relay terminal. The remote terminal performs an IP allocation procedure with the target relay terminal. The remote terminal performs relay communication with the target relay terminal on the basis of the IP allocation procedure. The IP allocation procedure is performed using an IP address which has been used in previous relay communication with a source relay terminal.

Method and apparatus for setting up relay link in wireless communication system

Growing community of inventors

Seoul, South Korea

Seung-Hoon Park