Samsung Electronics Co., Ltd.

Hyejeong Kim

Sangho Lee

Soomin Lee

Sangsoo Jeong

Songyean Cho

Wonsuk Chung

Jihwan Kim

Suyoung Park

Kyunghoon Lee

Junsuk Kim

Sunmin Hwang

Hansung Leem

Jookwan Lee

Jangbok Lee

Yunsang Park

Taeseop Lee

Jiyoung Cha

Hongju Park

Kisung Park

Euichang Jung

Minjung Kim

Mooyoung Kim

Hyoungjoo Lee

Hong Bae Kim

Chungwan Hong

Moongyo Bae

Daejoong Kim

Namryul Jeon

Jinhong Jeong

Hong Jin Kim

Seonmi Kim

Hong Hee Kim

Dongmin Kim

Seungbo Yoo

Juyeong Lee

Jongmin Baik

Hong Jung Kim

Sohmann Kim

Hyerim Lee

Hong Chul Kim

Kumrye Park

Sangoo Jeong

According to various embodiments, an electronic device comprises at least one processor. The at least one processor may be configured to: receive, from a network, a radio resource control (RRC) reconfiguration message including information about at least one bandwidth part (BWP) available to the electronic device, perform communication with the network using a first BWP among the at least one BWP, control the electronic device to transmit, to the network, a message requesting to change a BWP being used by the electronic device, based on identifying an event set for a change in BWP, receive, from the network, a downlink control indicator (DCI) indicating a change from the first BWP to a second BWP included in the at least one BWP, and perform communication with the network using the second BWP, based on the reception of the DCI.

Electronic device performing communication using bandwidth part, network, and method for operating the same

A portable communication device includes a touch screen display; first communication circuitry configured to support a long term evolution (LTE) communication; second communication circuitry configured to support a new radio (NR) communication; a memory storing operator information indicating an operator of a mobile network and operator policy information; and at least one processor configured to receive, from an LTE base station corresponding to the mobile network via the first communication circuitry, a system information block (SIB) and a non-access stratum (NAS) message, determine, based on the SIB and the NAS message, whether dual connectivity of the LTE communication and the NR communication is available for the portable communication device, based on the operator information, the operator policy information and determining that the dual connectivity is available for the portable communication device, select an indicator from a first indicator and a second indicator, the first indicator indicating that the portable communication device is connected with the mobile network via the LTE communication, the second indicator indicating that the NR communication is available for the portable communication device to connect with the mobile network, and display the selected indicator via the touch screen display.

Electronic device for displaying indicator regarding network and method thereof

Various embodiments of the present invention relate to a signal measurement method for adding a secondary node in an electronic device and the electronic device thereof, and the electronic device may include a first communication circuit configured to provide first wireless communication using a first frequency range, a second communication circuit configured to provide second wireless communication using a second frequency range, a processor operatively connected with the first communication circuit and the second communication circuit, and a memory operatively connected with the processor, and configured to store at least one first measurement configuration information, and the memory may store instructions for, when executed, causing the processor to, using the first communication circuit, perform communication connection with a master node (MN) base station operating as an MN, while performing the communication connection with the MN base station, measure a state of a signal from at least one base station for operating as a secondary node (SN) using the at least one first measurement configuration information, using the second communication circuit, and transmit a first message including at least part of the measurement result, to the MN base station.

Signal measurement method for adding secondary node in dual connectivity environment and electronic device of same

Disclosed according to various embodiments is an electronic device comprising: a first communication circuit configured to provide first wireless communication within a first frequency range; a second communication circuit configured to provide second wireless communication within a second frequency range; a processor operably connected to the first communication circuit and the second communication circuit; and a memory operably connected to the processor, wherein the memory has instructions stored therein which cause, when executed, the processor to: establish a channel for communication with a first base station, by using the first communication circuit; receive, from the first base station, a first message containing information about at least one frequency at which to assess a communication status by using the second communication circuit; assess statuses for communication with one or more second base stations, by using the second communication circuit on the basis of the first message; transmit a second message concerning the one or more second base stations to the first base station on the basis of results obtained by the assessment; receive, from the first base station, a third message containing information about a selected second base station and timer information on the basis of the second message; start a timer on the basis of the timer information and then, by using the second communication circuit, assess a status for communication with the selected second base station on the basis of a signal received from the selected second base station; and transmit a fourth message containing information about the selected second base station to the first base station before the end of the timer on the basis of results obtained by the assessment. Various other embodiments found through the specification are also possible.

Electronic device supporting addition of secondary node, and method therefor

The disclosure relates to a device and a method for controlling transmission power of an electronic device in a wireless communication system. An electronic device may include: a housing; at least one radio frequency integrated circuit (RFIC) disposed in the housing and configured to support a first radio access technology (RAT) and a second RAT; a first communication processor electrically or operationally connected to the at least one RFIC; a second communication processor electrically or operationally connected to the at least one RFIC and the first communication processor; and at least one memory which is operationally connected to the first communication processor and the second communication processor or is a part of at least one of the first communication processor or the second communication processor, and which is configured to store a first threshold value related to the at least one RFIC.

Device and method for controlling transmission power of electronic device in wireless communication system

Disclosed is an electronic device including at least one wireless communication circuit configured to provide a first radio access technology (RAT) and a second RAT, at least one processor operatively connected to the at least one wireless communication circuit and configured to provide a first packet data convergence protocol (PDCP) related to the first RAT and a second PDCP related to the second RAT, a volatile memory operatively connected to the at least one processor and including, in at least a partial region thereof, a first buffer, and a nonvolatile memory operatively connected to the at least one processor or coupled to the processor. The electronic device may change a PDCP version of a data packet based on a change of a PDCP version. Besides, other various embodiments recognized through the present disclosure can be made.

Method for transmitting data, and device therefor

An electronic device and a method of an electronic device are provided. The electronic device includes a memory, a communication module, and a processor configured to identify application information stored in the memory, monitor network status using the communication module, and control a packet data unit (PDU) session based on the application information or the network status. The method includes identifying application information stored in a memory of the electronic device; monitoring network status using a communication module of the electronic device; and controlling a PDU session based on the application information or the network status.

Packet data unit (PDU) session control method and apparatus

The present invention provides an electronic device for mitigating inter-cell interference in a dynamic TDD environment, the electronic device including: at least one antenna array including antenna elements; and a processor configured to use the antenna array and form a plurality of reception beams having mutually different directions, wherein at least one processor may enable: a first beam pair link to be formed with a first transmission beam emitted from a first base station by using a first reception beam having a first direction; information about a first TDD pattern indicating a TDD sequence set in a serving cell formed by the first base station and information about a second TDD pattern indicating a TDD sequence set in an adjacent cell adjacent to a serving cell formed by a second base station to be acquired; a first portion of the first TDD pattern to be selected on the basis of the information about the first TDD pattern and the information about the second TDD pattern; the detection of whether interference has occurred in the first portion; and a second beam pair link to be formed with one among transmission beams emitted from the second base station by using a second reception beam having a second direction different from the first direction, when the interference is determined to have occurred.

Inter-cell interference mitigation method in dynamic time division duplex environment, and electronic device for same

An electronic device is provided. The electronic device includes a first wireless communication circuit that provides a first radio access technology (RAT) associated with a long term evolution (LTE), a second wireless communication circuit that provides a second RAT associated with a new radio (NR), a subscriber identification module, a communication processor, and a memory. The electronic device obtains access technology identifier (ATI) information associated with one public land mobile network (PLMN) from the subscriber identification module and performs frequency scanning by using the first wireless communication circuit, when the ATI information indicates a next generation radio access network (NG-RAN) associated with the first RAT.

Method of accessing network based on access technology and electronic device therefor

The disclosure relates to a device and a method for controlling transmission power of an electronic device in a wireless communication system. An electronic device may include: a housing; at least one radio frequency integrated circuit (RFIC) disposed in the housing and configured to support a first radio access technology (RAT) and a second RAT; a first communication processor electrically or operationally connected to the at least one RFIC; a second communication processor electrically or operationally connected to the at least one RFIC and the first communication processor; and at least one memory which is operationally connected to the first communication processor and the second communication process or is a part of at least one of the first communication processor or the second communication processor, and which is configured to store a first threshold value related to the at least one RFIC.

The present disclosure relates to a communication technique and system for combining 5G communication systems with IoT technologies to achieve a higher data rate beyond 4G systems. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail businesses, and security and safety related services) on the basis of 5G communication technologies and IoT related technologies. As an embodiment of the present specification, there is provided a method of signal transmission and reception for a user equipment (UE) in a mobile communication system. The method may include: receiving first information for providing a service from a service providing server; receiving second information for managing a session associated with the service from the service providing server; and sending a signal to the service providing server on the basis of the first information and the second information. In one embodiment of the present specification, when a sponsored service and a WebRTC service are provided, service provision information and session management information are associated together. Thereby, it is possible to improve user convenience and service effectiveness.

Method and apparatus for providing session-based web service

This disclosure relates to a 5G or pre-5G communication system supporting a higher data rate than a 4G communication system such as LIE. More specifically, a method for performing, by a terminal, communication in a wireless communication system of the present invention comprises: a step of performing a connection procedure for a first wireless network; a step of performing a connection procedure for a second wireless network; and a step of performing communication for the same service through the first wireless network or the second wireless network according to wireless link states of the first wireless network and the second wireless network.

Method and apparatus for interworking between networks in wireless communication system

Electronic device for displaying indicator to indicate a type of wireless network and method thereof

The electronic device, comprises a communication circuitry configured to exchange data with an external electronic device; a first processor configured to exchange data with the external electronic device via the communication circuitry; a second processor configured to control the communication circuitry; and a memory configured to store priority information for each path characteristic of paths established over a network, wherein a first one of the first processor and the second processor is configured to: identify at least one priority information mapped to the path characteristic information based on the priority information in the memory; and store priority related information based on the at least one priority information, and wherein a second one of the first processor and the second processor is configured to: transmit data corresponding to the service identification information to the first one of the first processor and the second processor based on the priority related information.

Electronic device and method for controlling data transmission

According to certain embodiments, an electronic device comprises at least one processor; and a memory operatively connected with the at least one processor and storing a plurality of identifiers related to attributes of a communication bearer. The memory stores instructions that, when executed by the at least one processor, cause the electronic device to: receive information related to multi radio access technology (RAT) dual connectivity (MR-DC) from a first base station (BS) connected with a first core network, using a first frequency band; transmit a first packet data network (PDN) connectivity request comprising a first identifier among the plurality of identifiers and a second PDN connectivity request comprising a second identifier among the plurality of identifiers to the first BS, using the first frequency band; establish a first PDN session with the first BS and the first core network, in which the first PDN session provides a communication bearer having a first attribute related to the first identifier; establish a second PDN session with the first BS and the first core network, in which the second PDN session provides a communication bearer having a second attribute related to the second identifier; receive from the first BS, a message indicating that the first BS is connected with a second BS; and communicate using signals with the second BS and the first core network through the second PDN session based on at least a part of the message, using the second frequency band.

Electronic device for managing bearer and operation method thereof

Growing community of inventors

Gyeonggi-do, South Korea

Hyejeong Kim