[CHO, Songyean 조성연, CHO, Songyean 조성연, JEONG, Sangsoo 정상수, CHO, Songyean 조성연, JEONG, Sangsoo 정상수, KIM, Hyejeong 김혜정, CHO, Songyean 조성연, JEONG, Sangsoo 정상수, KIM, Hyejeong 김혜정, PARK, Yunsang 박윤상] 129, 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doSamsung-ro, Yeongtong-guSuwon-si,Gyeonggi-do 16677 The present disclosure relates to a communication technique for fusing a 5G communication system, for supporting a higher data transfer rate beyond a 4G system, with IoT technology, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of 5G communication technology and IoT related technology. A method for transmitting and receiving a signal in a terminal of a mobile communication system according to an embodiment of the present specification comprises the steps of: receiving, from a service providing server, first information for providing a service; receiving, from the service providing server, second information for managing a session related to the provided service; and transmitting a signal to the service providing server on the basis of the first information and the second information. According to an embodiment of the present specification, when a sponsored service and a WebRTC service are provided, user convenience is improved and effective service provision is possible by interlocking information for providing a service and information for managing a session at the time of using the sponsored service and the WebRTC service.

[KIM, Hong 김홍, KIM, Sohmann 김소만, KIM, Hyejeong 김혜정] 129, Samsung-ro, 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doYeongtong-gu, Suwon-si,Gyeonggi-do 16677 An electronic device may comprise: a communication circuit that supports cellular communication over a terrestrial network and a non-terrestrial network; a memory that stores mapping data in which identification information of the non-terrestrial network and a service supported by the non-terrestrial network are mapped; and a communication processor. The communication processor: on the basis that the priority of the non-terrestrial network is the highest in a communication connection, searches for a cell corresponding to another network within a preset distance on the basis of a location of the electronic device; on the basis that another network having a lower priority than the non-terrestrial network is found, determines whether or not an emergency call is supported over the other network having the lower priority; and on the basis of supporting the emergency call over the other network having the lower priority, camps on the other network having the lower priority, wherein the camp-on may refer to an operation in which the electronic device monitors system information and paging information in a newly selected cell after cell reselection. An electronic device may comprise: a communication circuit that supports cellular communication over a terrestrial network and a non-terrestrial network; a memory that stores mapping data in which identification information of the non-terrestrial network and a service supported by the non-terrestrial network are mapped; and a communication processor. The communication processor: on the basis that the priority of the non-terrestrial network is the highest in a communication connection, searches for a cell corresponding to another network within a preset distance on the basis of a location of the electronic device; on the basis that another network having a lower priority than the non-terrestrial network is found, determines whether or not an emergency call is supported over the other network having the lower priority; and on the basis of supporting the emergency call over the other network having the lower priority, camps on the other network having the lower priority, wherein the camp-on may refer to an operation in which the electronic device monitors system information and paging information in a newly selected cell after cell reselection.

[KIM, Hyejeong 김혜정, KIM, Dongho 김동호, KIM, Sohmann 김소만, YANG, Hyeyeong 양혜영] 129, Samsung-ro, 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doYeongtong-gu, Suwon-si,Gyeonggi-do 16677 One embodiment of the present invention relates to an apparatus and a method for supporting satellite communication of an electronic device in a network apparatus. According to one embodiment, the network apparatus comprises a communication circuit and at least one processor, wherein the at least one processor can: receive a message related to a registration request from the electronic device; if it is determined that the limited function can be provided to the electronic device, transmit, to the electronic device, through the communication circuit, a registration acceptance message related to a limited function; if a request message related to the IMS connection is received from the electronic device, transmit, to the electronic device, through the communication circuit, a rejection message related to an IMS connection on the basis of the provision of the limited function; and support a message function based on NAS of the electronic device. Other embodiments are also possible. One embodiment of the present invention relates to an apparatus and a method for supporting satellite communication of an electronic device in a network apparatus. According to one embodiment, the network apparatus comprises a communication circuit and at least one processor, wherein the at least one processor can: receive a message related to a registration request from the electronic device; if it is determined that the limited function can be provided to the electronic device, transmit, to the electronic device, through the communication circuit, a registration acceptance message related to a limited function; if a request message related to the IMS connection is received from the electronic device, transmit, to the electronic device, through the communication circuit, a rejection message related to an IMS connection on the basis of the provision of the limited function; and support a message function based on NAS of the electronic device. Other embodiments are also possible.

[KIM, Hyejeong 김혜정, KIM, Sohmann 김소만, KIM, Hong 김홍] 129, Samsung-ro 16677 경기도 수원시 영통구 삼성로 129Yeongtong-gu, Suwon-siGyeonggi-do 16677 According to an embodiment, an electronic device may comprise: a memory storing instructions; at least one processor; and an RF circuit. The instructions may be configured to, when executed by the at least one processor, cause the electronic device to perform a scan by using the RF circuit in a state in which the electronic device is not connected to a network. The instructions may be configured to, when executed by the at least one processor, cause the electronic device to identify, on the basis of a result of the scan, a first cell located in a vicinity of the electronic device. The instructions may be configured to, when executed by the at least one processor, cause the electronic device to monitor whether a trigger requiring connection to satellite communication occurs, on the basis of identifying that the first cell is associated with the satellite communication. The instructions may be configured to, when executed by the at least one processor, cause the electronic device to perform at least one first connection operation for connection to a network based on the first cell, on the basis of identifying that the trigger has occurred. Various other embodiments are possible.

[YOO, Seungbo 류승보, KIM, Daejoong 김대중, KIM, Hyejeong 김혜정, KIM, Dongmin 김동민, JEON, Namryul 전남열, BAE, Moongyo 배문교] 129, 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doSamsung-ro, Yeongtong-guSuwon-si,Gyeonggi-do 16677 This disclosure relates to a 5G or pre-5G communication system supporting a higher data rate than a 4G communication system such as LTE. 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.

[KIM, Hyejeong 김혜정, KIM, Hong 김홍] {129, Samsung-ro 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doYeongtong-gu Suwon-siGyeonggi-do 16677;KR KR(KR)(KR)} According to one embodiment, an electronic device may comprise at least one processor. The at least one processor may be configured to identify execution of at least one first application. The at least one processor may be configured to identify at least one first IE of a UE assistance information (UAI) message stored in response to the at least one first application and/or at least one information associated with the location of an electronic device (101). The at least one processor may be configured to transmit a UAI message including the at least one first IE to a network. Other various embodiments are possible.

[KIM, Junsuk 김준석, LEE, Soomin 이수민, LEE, Sangho 이상호, LEE, Hyerim 이혜림, KIM, Hyejeong 김혜정, PARK, Suyoung 박수영] 129, Samsung-ro, Yeongtong-gu 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doSuwon-siGyeonggi-do 16677 Disclosed is an electronic device comprising: at least one radio communication circuit configured to provide first radio access technology (RAT) and second RAT; at least one processor operatively connected to the at least one radio communication circuit, and configured to provide a first packet data convergence protocol (PDCP) associated with the first RAT and a second PDCP associated with the second RAT; a volatile memory operatively connected to the at least one processor, and including a first buffer in at least some areas; and a non-violate memory operatively connected to the at least one processor or coupled to the processor. The electronic device may, on the basis of a change in PDCP version, change the PDCP version of a data packet. Various other embodiments understood through the present document are also possible.

[KIM, Hyejeong 김혜정, KIM, Hong 김홍] 129, Samsung-ro, Yeongtong-gu, 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doSuwon-si,Gyeonggi-do 16677 A storage medium for storing at least one computer-readable instruction may be provided according to an embodiment. The at least one instruction, when executed by at least one processor of an electronic device, may cause the electronic device to perform at least one operation. The at least one operation may include an operation for performing a scan for non-terrestrial network communication on the basis of identifying a failure in terrestrial network communication performed through terrestrial network cells. The at least one operation may include an operation for detecting a non-terrestrial network cell on the basis of the scan result. The at least one operation may include an operation for identifying whether at least one terrestrial network cell identified before identifying the failure of the terrestrial network communication is one of a plurality of boundary cells associated with a region dedicated to non-terrestrial network communication. The at least one operation may include an operation for performing at least one operation for access based on the non-terrestrial network cell, on the basis that the identified at least one terrestrial network cell among the terrestrial network cells is identified as one of the plurality of boundary cells. Various other embodiments are possible. A storage medium for storing at least one computer-readable instruction may be provided according to an embodiment. The at least one instruction, when executed by at least one processor of an electronic device, may cause the electronic device to perform at least one operation. The at least one operation may include an operation for performing a scan for non-terrestrial network communication on the basis of identifying a failure in terrestrial network communication performed through terrestrial network cells. The at least one operation may include an operation for detecting a non-terrestrial network cell on the basis of the scan result. The at least one operation may include an operation for identifying whether at least one terrestrial network cell identified before identifying the failure of the terrestrial network communication is one of a plurality of boundary cells associated with a region dedicated to non-terrestrial network communication. The at least one operation may include an operation for performing at least one operation for access based on the non-terrestrial network cell, on the basis that the identified at least one terrestrial network cell among the terrestrial network cells is identified as one of the plurality of boundary cells. Various other embodiments are possible.

[CHUNG, Wonsuk 정원석, KIM, Jihwan 김지환, LEE, Soomin 이수민, LEE, Taeseop 이태섭, CHA, Jiyoung 차지영, KIM, Hyejeong 김혜정, LEE, Sangho 이상호, PARK, Suyoung 박수영] 129, Samsung-ro, Yeongtong-gu 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doSuwon-siGyeonggi-do 16677 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.

[KIM, Hyejeong 김혜정, KIM, Hong 김홍] 129, Samsung-ro 16677 경기도 수원시 영통구 삼성로 129, Gyeonggi-doYeongtong-gu, Suwon-siGyeonggi-do 16677 According to one embodiment of the present disclosure, an electronic device (101) may comprise: at least one communication circuit (190); at least one processor (120, 212, 214, 260); and a memory (130) for storing instructions. When executed by the at least one processor, the instructions can cause the electronic device to: receive, from communication networks (199, 310, 320, 340, 350), through the at least one communication circuit, configuration information related to connected mode discontinuous reception (CDRX); detect characteristics related to data communication of at least one application (app) on the basis of the execution of the at least one app; adjust the configuration information so as to generate new configuration information on the basis of the characteristics related to the data communication of the at least one app; and transmit the new configuration information through the at least one communication circuit to the communication networks. Other embodiments are possible. According to one embodiment of the present disclosure, an electronic device (101) may comprise: at least one communication circuit (190); at least one processor (120, 212, 214, 260); and a memory (130) for storing instructions. When executed by the at least one processor, the instructions can cause the electronic device to: receive, from communication networks (199, 310, 320, 340, 350), through the at least one communication circuit, configuration information related to connected mode discontinuous reception (CDRX); detect characteristics related to data communication of at least one application (app) on the basis of the execution of the at least one app; adjust the configuration information so as to generate new configuration information on the basis of the characteristics related to the data communication of the at least one app; and transmit the new configuration information through the at least one communication circuit to the communication networks. Other embodiments are possible.