Samsung Electronics Co., Ltd.

Rayeon Ahn

Jungsoo Jung

Sunheui Ryoo

Jiwon Hwang

Jungmin Moon

Sungjin Lee

Seunghoon Park

Byounghoon Jung

Hyunjeong Kang

Sangkyu Baek

Youngjoong Mok

A system and communication method for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT), and for application to intelligent services based on the 5G communication and the IoT-related technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for processing a packet by a transmission device in a wireless communication system according to the present disclosure comprises the steps of: checking whether a data radio bearer (DRB) mapped to a quality of service (QOS) flow changes from a first DRB to a second DRB; and when the DRB changes from the first DRB to the second DRB, transmitting, to a reception device, information on a last packet transmitted through the first DRB in the QoS flow.

Method for processing data in consideration of TCP/IP

The present disclosure relates to a communication technique for combining a 5G communication system for supporting a higher data transmission rate than a 4G system with an IoT technology, and a system therefor. The present disclosure can be applied to 5G communication and IoT related technology-based intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). Disclosed is a technology for adding uplink data to a radio resource control (RRC) connection request message corresponding to an RA response message and transmitting the same to a base station when the terminal is in an RRC deactivated state in a method for transmitting, by a terminal, uplink data in a wireless communication system.

Method and apparatus for transmitting data in RRC deactivated or activated state

The present invention relates to a 5G or pre-5G communication system for supporting higher data transmission rate compared to a beyond 4G communication system such as LTE. A method for using resources by an electronic device in a wireless mobile communication system can comprise the steps of: setting dedicated wireless access configuration for each service; detecting a first service request; and, on the basis of the setting, transmitting and receiving a signal using a dedicated wireless access configuration corresponding to the first service. The present invention is not limited to the embodiment and can pertain to other embodiments.

Method and device for using resources in wireless mobile communication system

The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication 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 for processing a packet by a transmission device in a wireless communication system according to an embodiment of the present invention comprises the steps of: checking whether a data radio bearer (DRB) mapped to a quality of service (QoS) flow changes from a first DRB to a second DRB; and when the DRB changes from the first DRB to the second DRB, transmitting, to a reception device, information on a last packet transmitted through the first DRB in the QoS flow.

The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology.

Method and apparatus for low-power operations of terminal and base station in mobile communication system

The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. A communication method of a terminal according to one embodiment of the present invention may comprise the steps of: checking information on at least one service supported by a terminal; selecting a first frequency band in which a cell search is to be performed; receiving a reference signal from at least one cell at the selected first frequency; selecting, as a target cell, a first cell from which the reference signal having the largest strength has been received; and when the target cell supports the at least one service supported by the terminal, accessing the target cell.

Service-based cell selection and reselection control method

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. Disclosed are a method for delaying an RRC connection access, a method for entering in early C-DRX or RRC-inactive state, and the like in order to reduce the power consumption of a terminal.

Method and device for saving power for terminal

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 of a terminal is provided. The method includes receiving measurement configuration information including numerology information and bandwidth information from a base station, measuring a channel state based on the measurement configuration information, and transmitting information on the measured channel state to the base station.

Method and apparatus for transmitting and receiving data 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). The present invention relates to a method by a base station in a mobile communication system, the method comprising the steps of: checking a channel state in an unlicensed band; determining a parameter for checking whether a channel is occupied, according to the channel state; and transmitting the determined parameter to a terminal.

Method and device for communication using unlicensed band in mobile communication system

The present disclosure relates to a communication technique for converging a 5G communication system for supporting a higher data rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure can be applied to an intelligent service (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related service, and the like) on the basis of a 5G communication technology and an IoT related technology. A method for a terminal according to the present invention comprises the steps of: receiving system information; receiving a signal from a service cell when a discontinuous reception (DRX) timer expires; determining the mobility of the terminal on the basis of the signal; and omitting neighboring cell measurement when the terminal has no mobility.

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Seoul, South Korea

Rayeon Ahn