Samsung Electronics Co., Ltd.

Yonsei University

Sungkyunkwan University

Song-Yean Cho

Sang-Soo Jeong

Han-Na Lim

Beom-Sik Bae

Sung-Ho Choi

Young-Kyo Baek

Kyeong-In Jeong

Ji-Cheol Lee

Min-Soo Kim

Sang-Bum Kim

Rajavelsamy Rajadurai

Soeng-hun Kim

Sung-Hoon Kim

Basavaraj Jayawant Pattan

Suresh Chitturi

Gert Jan Van Lieshout

Jaehyuk Jang

Jung-Je Son

Sang-Soo Lee

Jong-Han Park

Ju-Ho Lee

Young-Bin Chang

Donghan Kim

Haris Zisimopoulos

Youn-Sun Kim

Sung-Jin Park

Soeng-Hun Kim

Yong-Jun Kwak

Sang-Hoon Lee

Sung Hwan Won

Jung-Shin Park

Hyoung-Ju Ji

Hyo-Jin Lee

Kyung-Kyu Kim

Satish Nanjunda Swamy Jamadagni

Kyung-Joo Suh

Chae-Man Lim

Hye-Jeong Kim

Min-Cheol Kim

Ricky Kumar Kaura

Byung-in Mun

Chae-Gwon Lim

Hyeong-seok Kim

Jin-Hyun Sin

Sung-Hwan Won

Alper Yegin

Ho-Yeon Lee

Ji-young Kong

Jin-Uk Lee

Hyuck Yoo

Chai-Man Lim

Duc-Key Lee

Keun-jae Lee

Dae-Ho Kang

Yeun-Woong Kyung

See-hwan Yoo

Jin-hee Choi

Sang-Min Ro

Young-Woo Kwak

Hoon-Dong Noh

Hye-Won Lee

Erik Guttman

Tae-Sun Yeoum

Sang-Kyu Baek

Cheol-Kyu Shin

Woon-Jae Chung

Min Young Chung

Hyeong-Seok Kim

Seong-Lyun Kim

Hye-young Jung

Jae-Hyuk Jang

Cheol-won Choi

Jin-Hee Choi

Seung-Jin Kim

Bum-Gon Choi

Beom-Hee Lee

Jl-young Kong

Jun-Young Woo

Soeng-Hu Kim

Hyun-Kwan Lee

Yegin Alper

Lim Chae Gwon Gwon

Erik Guttmann

Haris Zisimo-Poulos

Byung-In Mun

See-Hwan Yoo

Ji-Young Kong

The present disclosure relates to communication schemes for combining 5G communication systems with IoT technology to support higher data transmission rate as post-4G systems and systems for the same. The present disclosure may be used in intelligent services (e.g., smart home, smart building, smart city, smart car, or connected car, health-care, digital education, retail business, security and safety-related services, etc.) based on the 5G communication technology and IoT-related techniques. According to an embodiment of the present disclosure, a method for transmitting control information in a wireless communication system comprises generating a header including a plurality of MAC subheaders and a medium access control (MAC) control information including a control field indicating whether there are included information related to a power headroom for a primary cell (PCell) and information regarding secondary cells (SCells) reportable to an extended power headroom and transmitting a payload including the MAC control information and the header, wherein the control field indicating activation or deactivation of at least one of the SCells.

Method and apparatus of transmitting control information in wireless communication systems

The present disclosure provides a method whereby a mobility management entity (MME) in a cellular communication system transmits uplink data, the method comprising: receiving uplink data from a terminal; determining if the received uplink data is an Internet Protocol (IP) packet by examining the uplink data; transmitting the uplink data to a destination node via a packet data network (PDN) if the uplink data is an IP packet; and transmitting the uplink data to the destination node via a service capability exposure function (SCEF) if the uplink data is not an IP packet, wherein the uplink data comprises an indicator for indicating whether the uplink data is an IP packet.

Method for transmitting data in CIoT system and device therefor

A method and an apparatus for providing, setting, maintaining, and releasing a packet data network (PDN) connection on the basis of a local area in a wireless communication system are provided. The method includes receiving the PDN subscription information on the basis of the local area from a business operator server, inspecting whether the current location information for the terminal exists in the PDN subscription information on the basis of the local area, and starting a procedure for setting the PDN on the basis of the local area when the current location information exists therein.

Method and apparatus for managing packet data network connection on basis of local area in wireless communication system

A method for receiving a service by a user equipment (UE) is provided. The method includes transmitting an attach request message to a network, upon detection of entry into an area of a non-legacy mobile communication system, receiving an attach accept message from the network including information indicating whether the network supports VoIP or CSFB and receiving voice service by the VoIP or the CSFB through the non-legacy mobile communication system if the information included in the attach accept message indicates that the network supports the VoIP or the CSFB.

Apparatus and method for providing service in a mobile communication system

The present invention relates to an efficient method and apparatus for remotely providing/downloading a profile for use in a communication service in a communication system, and the method for downloading the profile in the communication system, according to one embodiment of the present invention, comprises the steps of: transmitting, to a first server, first information for processing a request for downloading a profile; receiving, from the first server, address information of a second server processing the request for downloading the profile on the basis of the first information; transmitting, to the second server, second information for calling a function, of an application, related to the downloading of the profile; receiving, from the second server, the profile-related information as a response of the second information for calling the function; and connecting to a third server providing the profile on the basis of the profile-related information, and downloading the profile.

Method and apparatus for remotely providing profile in communication system

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 (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety related services, etc.). The present invention performs cross-certification of a universal integrated circuit card (UICC) with a subscription manager data preparation+ (SM-DP+) system in a wireless communication system, and receives a profile from the SM-DP+ system according to the cross-certification result, wherein the profile comprises one of a profile encrypted on the basis of a key set established according to the cross-certification result, and a profile transmitted through a session established according to the cross-certification result.

Method and apparatus for downloading profile in wireless communication system

According to various embodiments of the present invention, an electronic device may comprise a communication circuit configured to perform proximity-based service direct discovery; and a processor configured to broadcast a safety message related to the electronic device via the communication circuit in a first safe operation mode, and receive a safety message broadcast from at least one external electronic device in a second safe operation mode different from the first safe operation mode, and various embodiments are possible.

Device and method for providing V2P service on basis of proximity-based service direct communication

An electronic device is provided. The electronic device includes a first communication interface, a second communication interface, and a processor electrically connected with the first communication interface and the second communication interface, wherein the processor is configured to transmit first information related to proximity discovery of the electronic device to a first external electronic device or a second external electronic device through the first communication interface and perform proximity discovery with the first external electronic device through the second communication interface based on the first information or second information related to proximity discovery of the first external electronic device corresponding to the first information.

Electronic device and proximity discovery method thereof

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 embodiments disclosed in the present specification relate to a method and an apparatus for providing proximity-based information. An electronic apparatus for providing proximity-based information according to various embodiments of the present invention comprises: a communication interface; a memory; and a processor electrically connected to the communication interface and the memory, wherein the processor may be set to obtain first context information from one or more programs running on the electronic apparatus, identify first location information corresponding to the first context information, transmit, to a server, first data including at least one of the first context information and the first location information, through the communication interface, receive, from the server, first event information on a point of interest corresponding to the transmitted first data, and store, in the memory, the received first event information on the point of interest. Other various embodiments are possible.

Method and apparatus for providing proximity-based information

Disclosed is a method for web-based real-time communication by a user equipment (UE), including transmitting, to a web server, a message requesting information about an Internet protocol multimedia subsystem (IMS) network to which the UE is to access, receiving, from the web server, address information of the IMS network to which the UE is to access, in response to the transmitted message, when receiving, from the web server, an instruction to hold establishment of a bearer for a web-based real-time data service, restricting transmission of a signaling message for the web-based real-time data service until the bearer is established, and when sensing establishment of the bearer, transmitting, to an access point of the IMS network, at least one subsequent signaling message for the web-based real-time data service through the bearer.

Method and apparatus for providing quality of service for web-based real-time communication

Embodiments herein provide a method for identity management across multiple planes. The method includes receiving, by a MCPTT server, a first request message to establish a call between a first MCPTT client and the one or more second MCPTT client from a signaling plane entity. The first request message includes an application plane identity of the one or more second MCPTT client. Further, the method includes translating, at the MCPTT server, the application plane identity of the one or more second MCPTT client to a signaling plane identity of the one or more second MCPTT client. Furthermore, the method includes sending, by the MCPTT server, the one or more second request message including the signaling plane identity of the one or more second MCPTT client to the second MCPTT client for establishing the call via the signaling plane entity.

Method and system for identity management across multiple planes

A method and apparatus are provided for web-based real-time communication. The method includes receiving, from a user equipment (UE), a message requesting information about an Internet Protocol Multimedia Subsystem (IMS) network to which the user equipment (UE) is to access; transmitting, to the UE, address information of the IMS network to which the UE is to access, in response to the received message; and transmitting, to a network device of the IMS network, information about the UE to request establishment of a bearer for a web-based real-time data service. A signaling message for the web-based real-time data service is transmitted between the UE and the IMS network through the bearer.

Growing community of inventors

Seoul, South Korea

Song-Yean Cho