Samsung Electronics Co., Ltd.

Korea Advanced Institute of Science and Technology

Unwired Planet International Limited

Korea University Industrial & Academic Collaboration Foundation

Unwiried Planet International Limited

Samsung Electronically Co., Ltd.

Hyun-Jeong Kang

Yeong-Moon Son

Sung-Jin Lee

Jung-Je Son

Hyoung-Kyu Lim

Young-Bin Chang

Jae-Weon Cho

Chang-Hoi Koo

Rakesh Taori

Pan-Yuh Joo

Mi-Hyun Lee

Chang-Yoon Oh

Jung-Soo Jung

So-Hyun Kim

Young-Ho Kim

June Hwang

Sang-Wook Kwon

Kyung-Kyu Kim

Taori Rakesh

Song-Nam Hong

Jong-Hyung Kwun

Anil Agiwal

Jae-Hee Cho

Sun-Heui Ryoo

Suk-Won Kim

Jung-Shin Park

Jaehyuk Jang

Hong-Sung Chang

Young-Joong Mok

Byung-Wook Jun

Chi-Woo Lim

Won-Il Roh

Young-Kyo Baek

Joon-Young Choi

Sang-Kyu Baek

Ji-Cheol Lee

Hyun-Kyu Yu

Tae-Young Kim

Jae-Jeong Shim

Eun-Taek Lim

Dong-seek Park

Hee-Won Kang

Chan-Ho Min

Sang-Hyun Chang

Jung-Hoon Cheon

Bong-Jhin Shin

Byoung-Hoon Jung

Mingxia Xu

Sung-Jin Park

Jeong-ho Park

Beom-Sik Bae

Jung-Won Kim

Ji-Yun Seol

Cheng Shan

Dong-Ho Cho

Sang-Jin Kim

Geun-Hwi Lim

Dong-Keon Kong

Min-hee Cho

Nae-Hyun Lim

Yeongmoon Son

Jun-Young Jung

Min-Hoe Kim

Byung-Chang Chung

Kyeong-In Jeong

Soon-Young Yoon

Anshuman Nigam

Sung-Wook Park

Seung-Hoon Park

Dae-Gyun Kim

Sang-min Lee

Dae-Hyun Kim

Sung-Eun Park

Jung-Min Moon

Jae-Won Kim

Yong Hoon Lee

Young-Bae Park

Sang-Min Ro

Kwan-Hee Roh

Tak-Ki Yu

Chung-Gu Kang

Seong-Jin Kim

Hyon-Goo Kang

Nam-Gi Kim

Ki-Back Kim

In-hak Na

Geun-Ho Lee

Hee-Kwun Cho

Seung-Hee Han

Ha-Kyung Jung

Hae-in Chun

Jong-Ho Oh

Tae-Soo Kwon

Soon-Mi Cho

Ju Yong Lee

Seung-Eun Hong

Karthik Rangaraj Manavalan

Jung-Gap Kuk

Byoung Hoon Jung

O-Hyun Jo

A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.

Method and apparatus for controlling uplink power in wireless communication system

A method and an apparatus for supporting multiple frequency assignments in a wireless communication system are provided. An operating method of a Mobile Station (MS) for supporting multicarrier transmission in a wireless communication system includes negotiating a multicarrier operation with a Base Station (BS) during a network entry procedure, when supporting a multicarrier operation mode with the BS, sending a first control message comprising information of every multicarrier configuration supported by the MS, to the BS, receiving a second control message comprising index information of one or more carriers assigned for the multicarrier operation from the BS, and searching for configuration information of carriers corresponding to indexes of the one or more carriers assigned from the BS for the multicarrier operation.

Method and apparatus for supporting multiple frequency assignment in wireless communication system

The objective of the present invention is to provide services by effectively switching, by a terminal, a macro cell and a small cell on the basis of time in a communication system in which the macro cell and the small cell coexist. A method for operating a terminal in a wireless communication system comprises the steps of: transmitting, to a first base station and/or a second base station, information on a switching delay time required for the terminal to perform cell switching; and communicating through a resource of the first base station and a resource of the second base station which are allocated by considering the switching delay time.

Apparatus and method for allocating resources for switching between macro cell and small cell in wireless communication system

A method and an apparatus of cooperating with a plurality of base stations in a wireless communication system. A cloud cell is configured with a plurality of base stations that cooperate with each other for a mobile station and synchronizes user contexts for serving the mobile station among the plurality of base stations included in the cloud cell, and the plurality of base stations cooperate with each other to provide a communication service to the mobile station. The present disclosure reduces generation of a handover when the mobile station moves between base stations, and increases the data yield of the mobile station by transmitting and receiving data in cooperation with base stations in a cloud cell at a shaded area or a cell border.

Apparatus and method of cooperating with multiple base stations in wireless communication system

Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A method for communicating with user equipment (UE) by a base station is disclosed. The method comprises the steps of: identifying a type of one or more services required by the UE; notifying the UE of information on a configuration of a medium access control (MAC) layer and a physical (PHY) layer configured according to the identified type of one or more services; and communicating with the UE on the basis of the information on the configuration of the MAC layer and the PHY layer configured according to the identified type of one or more services.

Method and apparatus for implementing wireless protocol configurable according to services and devices

An apparatus and a method for operating a mobile station in a wireless communication system are provided. The method includes receiving first information transmitted on a secondary carrier from a base station, and transmitting second information for feedback related to the secondary carrier at a feedback region in a primary carrier based on the first information to the base station.

Apparatus and method for supporting asymmetric carrier aggregation in wireless communication system

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 long term evolution (LTE). A method for processing a radio link failure (RLF) by a user equipment (UE) supporting a dual-connectivity communication system is provided. The method includes determining a state of a radio link with a first base station using a reference signal, transmitting to a second base station, when the radio link with the first base station fails, a message indicating that the radio link with the first base station fails, redetermining the state of the radio link with the first base station using a reference signal of the first base station during a predetermined time, and switching, after the predetermined time, a data transmission line when the radio link with the first base station fails.

Radio link failure processing method and apparatus therefor

Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. Provided in the present disclosure is a relay-based communication method for a communication terminal provided in a vehicle, comprising the steps of: acquiring global positioning system (GPS) coordinates of the vehicle; determining a traveling direction of the vehicle on the basis of map information and the GPS coordinates; sensing a traveling lane of the vehicle; generating a location code including information on the GPS coordinates, the traveling direction, and the traveling lane; and generating a message, which includes the generated location code, and transmitting the message.

Relay-based communication method for communication terminal

Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.

Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bands

The present disclosure relates to 5generation (5G) or pre-5G communication systems for supporting higher data transfer rates, following the 4generation (4G) communication systems, such as long term evolution (LTE). A method for supporting handover with multi-connectivity in a wireless communication system is provided. The method includes sending a measurement report message including information of at least one small base station (eNB) to a macro cell eNB, receiving information of a new small eNB in a target cell from the macro cell eNB based on the measurement report message, and performing a random access procedure with the new small eNB in the target cell based on handover.

Apparatus and method for supporting handover with multi-connectivity in wireless communication system

Growing community of inventors

Seoul, South Korea

Hyun-Jeong Kang