Samsung Electronics Co., Ltd.

Qualcomm Incorporated

Yonsei University

Snu Rdb Foundation

Dae-gyun Kim

Chang-hoi Koo

Beom-sik Bae

Dong-seek Park

Youn-sun Kim

Hwan-joon Kwon

Dong-hee Kim

Yu-chul Kim

Jung-soo Jung

Jin-kyu Han

Beom-Sik Bae

Dae-Gyun Kim

Jung-Soo Jung

Han-Na Lim

Sung-Ho Choi

Song-Yean Cho

Hwan-Joon Kwon

Kyung-Joo Suh

Yu-Chul Kim

Chang-Hoi Koo

Jung-Shin Park

Dong-Seek Park

Youn-Sun Kim

Yong Chang

Sang-Soo Jeong

Dong-Hee Kim

Jin-Kyu Han

Jung-Je Son

Ji-Cheol Lee

Jin-Sung Lee

Chae-Gwon Lim

Ha-Kyung Jung

Hyoung-Kyu Lim

Young-Kyo Baek

Nae-Hyun Lim

Tae-Sun Yeoum

Geun-Hwi Lim

Jun-Hyuk Song

Anil Agiwal

Hyun-Jeong Kang

Min-Goo Kim

June Hwang

Sang-Wook Kwon

Jae-Chon Yu

Ki-Suk Kweon

Jin-Weon Chang

Hyung-Ho Lee

Jong-hun Rhee

Sung-Hwan Won

Robert Jerrold Marks

Dac-Gyun Kim

Veronica Kondratieva

Jung-Su Jung

Gert Jan Van Lieshout

Kyeong-In Jeong

Young-Bin Chang

Joo-Hyung Lee

Haris Zisimopoulos

Soeng-hun Kim

Sung-Jin Lee

Rajavelsamy Rajadurai

Hyun-Kyu Yu

Soeng-Hun Kim

Yeon-Ju Lim

Sang-Hoon Lee

Ho-Kyu Choi

Jung-Won Kim

Sang-Bum Kim

Yong-Seok Kim

Pan-Yuh Joo

June Moon

Dong-Ho Cho

Hyeon-Woo Lee

Purva R Rajkotia

Jae-Won Kim

Young-Hoon Park

Min-Cheol Kim

O-Sok Song

No-Jun Kwak

Eun-Hui Bae

Erik Guttman

Yun-Ok Cho

Alper Yegin

Seong-Lyun Kim

Jong-Han Lim

Yegin Alper

Jun-Hwan Oh

Dae-woo Lee

Seung-Woo Seo

Jung-Woo Cho

Su-Yean Kim

Young-Wook Jung

Hyun-Kwan Lee

Beom-Hee Lee

Dong-Hyun Je

Hwan-Joo Kwon

Sung-yean Cho

Yong-Chang

Prasad Tsv Vadlapudi

Soeng-Hu Kim

Ji-Hae Yi

Min-Kyeong Kim, Legal Representative

Tae-Sun Yeom

Lim Chae Gwon Gwon

Erik Guttmann

Haris Zisimo-Poulos

The present disclosure relates to a pre-5th-generation (5G) or 5G communication system for supporting higher data rates beyond 4th-generation (4G) communication systems such as a long term evolution (LTE) system. The disclosure includes a first evolved node B (eNB) in a communication system supporting dual connectivity. The first eNB includes a controller configured to detect that a path between a second eNB and a terminal is blocked, and a transmitter configured to transmit, to the terminal, a first data unit of a plurality of data units to be transmitted through the path between the second eNB and the terminal.

Method and apparatus for transmitting and receiving data in 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

An apparatus and a method for transmitting and receiving a signal based on a mobility coverage class are provided. The method includes the operations of receiving, from a base station, information for estimating mobility and information for determining whether to return to a first mode, determining whether the terminal has mobility based on the information for estimating mobility, entering a second mode in which a predetermined coverage class is switched to the mobility coverage class when it is determined that the terminal has mobility, transmitting, to the base station, a second mode indicator indicating entry into the second mode, selecting one of coverage classes of the base station as the mobility coverage class, and transmitting and receiving a signal using a resource allocated to the selected mobility coverage class.

Method and apparatus for transmitting and receiving signals on basis of coverage class in communication system

The present invention is a method for transmitting a data packet by a user terminal in a mobile communication system. The method enters a power saving mode for transmitting the data packet only if a channel state satisfies a transmission threshold value, compares the index indicating the channel state and the transmission threshold value upon occurrence of a data packet to be transmitted, starts transmission of the data packet if the index indicating the channel state is greater than the transmission threshold value, and proceeds with the transmission of the data packet until the time set by the timer that starts at the same time as the transmission of the data packet expires.

Apparatus and method for transceiving data by user terminal

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 a method and a device for controlling traffic of an electronic device in a wireless communication system, and the method can comprise the steps of: detecting a plurality of parts of traffic flows corresponding to at least one application; and preferentially processing the plurality of parts of traffic flows on the basis of application related information on each of the detected plurality of parts of traffic flows.

Method and device for controlling traffic of electronic device in wireless communication system

The present invention relates to a 5-generation (5G) or pre-5G communication system to be provided to support a higher data transmission rate beyond a 4-generation (4G) communication system such as long term evolution (LTE). The present invention relates to a method for performing a random access process by a base station in a communication system supporting a beamforming scheme, the method comprising the steps of: transmitting information on a reception beam corresponding to each unit time interval; performing, in each unit time interval, a reception beam sweeping process on the basis of the reception beam corresponding to each unit time interval; stopping the reception beam sweeping process when, in the process of performing the reception beam sweeping process, it is detected that a random access process should be performed with a UE in a specific unit time interval; and performing the random access process with the UE.

Apparatus and method for performing random access process in communication system supporting beamforming scheme

The present invention relates to a 5G or pre-5G communication system for supporting high data throughput beyond the 4G communication systems such as LTE. A method for a server for supporting the mobility of a user equipment (UE) in a mobile communication network comprises the steps of: establishing an IP flow with the UE utilizing a first IP address to transceive data; receiving a message comprising a second IP address allocated to the UE and an identifier for the IP flow; generating a tunnel interface for communicating with the UE having the second IP address as the ending IP address, and binding the IP flow allocated to the identifier to the generated tunnel interface; and transceiving data with the UE by means of the tunnel interface.

Method and apparatus for supporting mobility of user device in mobile communication network

The present invention relates a 5-th generation (5G) or pre-5G communication system provided to support a higher data transmission rate beyond a 4th-generation (4G) communication system such as long term evolution (LTE). The present invention relates to a method for transmitting or receiving a signal in a mobile communication network, the method comprising the steps of: detecting a traffic characteristic of a traffic provided to a terminal; determining, on the basis of the traffic characteristic, a first radio access technology (RAT) to be applied to an uplink of the terminal and a second RAT to be applied to a downlink of the terminal; and controlling the uplink and the downlink of the terminal on the basis of the first RAT and the second RAT.

Apparatus and method for transmitting or receiving signal in mobile communication 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). According to various embodiments, a device of an intermediate node comprises: a receiving unit configured to receive a signal for determining a buffer threshold value of at least one terminal; and a control unit configured to determine a buffer threshold value of the terminal on the basis of the signal, and determine a size of data to be requested to at least one server according to the determined buffer threshold value of the terminal.

Method and device for transmission control 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). According to an embodiment of the present disclosure, a method for receiving a service by a user equipment (UE) in a wireless communication system comprises, transmitting, through an access layer to the base station, a service request message including at least one of a service name related to application data, the application data, and a temporary UE identity and receiving, from the base station, a service request accept message including response data of the application data provided from a base station server connected with a base station.

Apparatus and method for providing a service connection through access layer in wireless communication system

Methods and apparatuses for processing charging in wireless communication systems and methods and apparatuses for providing providers' policy services through the charging process are provided. The method includes identifying, by an evolved Node B (eNB), a radio access technology (RAT) used by a user equipment (UE), and generating, by the eNB, charging information per use of a communication service by the UE according to the identified radio access technology (RAT). The method includes identifying, by an eNB, a RAT used by a UE, generating, by the eNB, charging-related information including RAT information indicating the identified RAT for a charging process per use of a communication service by the UE, and transmitting, by the eNB, the charging-related information to a network entity involved with the charging process.

Method and apparatus for processing charging in wireless communication system and method and apparatus for providing policy service using the same

An apparatus and method is provided for generating one packet with transmission data and transmitting the packet from an access network transceiver system (ANTS) to a plurality of access terminals (ATs) in a mobile communication system including the ATs and the ANTS which are capable of performing packet data communication with ATs located in coverage thereof. The method includes the steps of generating a medium access control (MAC) header including information on a receiving AT's address, a length and format for transmission data, generating a MAC payload, by consecutively connecting data units to be transmitted to the receiving AT, and generating a MAC trailer. The ANTS pads '0' bits to the MAC header if a predetermined MAC size is greater than a sum of lengths of the MAC header, the MAC payload and the MAC trailer.

Apparatus and method for transmitting/receiving multiuser packet in a mobile communication system

Provided is a method for transmitting traffic control information by an Evolved Node B (ENB) in a wireless communication system. The method includes transmitting congestion state information a traffic control node. The congestion state information is used to control traffic for a User Equipment (UE) that is accessing the ENB. And, the congestion state information includes information about a congestion state of the ENB, and is included in a packet header transmitted from the UE.

Method and apparatus for controlling traffic in wireless communication system

Growing community of inventors

Suwon-si, South Korea

Beom-Sik Bae