Network-initiated PDU session connection update method between terminal and network

    公开(公告)号:US11570827B2

    公开(公告)日:2023-01-31

    申请号:US17189995

    申请日:2021-03-02

    Abstract: The present disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an Internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The present disclosure provides a method performed by a session management function (SMF) entity in a communication system, which includes identifying whether a terminal is moved out of a service area corresponding to a protocol data unit (PDU) session; and in case that the terminal is moved out of the service area corresponding to the PDU session, transmitting, to a user plane function (UPF) entity a first request message to remove information on a connection between a base station and the UPF entity, the connection being associated with the PDU session.

    SEMICONDUCTOR DEVICE AND MEMORY DEVICE INCLUDING A DUMMY ELEMENT

    公开(公告)号:US20220320131A1

    公开(公告)日:2022-10-06

    申请号:US17453228

    申请日:2021-11-02

    Abstract: A semiconductor device includes a plurality of semiconductor elements, each of the plurality of semiconductor elements including an active region disposed on a substrate, and a gate structure intersecting the active region and extending in a first direction that is parallel to an upper surface of the substrate; and at least one dummy element disposed between a pair of semiconductor elements adjacent to each other in a second direction, intersecting the first direction, among the plurality of semiconductor elements. The dummy element includes a dummy active region and at least one dummy gate structure intersecting the dummy active region and extending in the first direction. A length of the dummy active region in the second direction is less than a length of the active region included in each of the pair of semiconductor elements.

    Method and apparatus for providing services of network to terminal by using slice

    公开(公告)号:US11317329B2

    公开(公告)日:2022-04-26

    申请号:US16283398

    申请日:2019-02-22

    Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with an IoT technology and a system thereof. The present disclosure may be applied to 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 service, or the like) based on the 5G communication technology and the IoT related technology. A communication method of a CCNF comprises detecting a CCNF relocation necessity situation, determining a new CCNF, and transmitting a CCNF relocation request message including information on a terminal being served by the CCNF to the new CCNF The method further comprises receiving a CCNF relocation response message from the new CCNF, and performing a location update procedure with the terminal according to a predetermined condition.

    Microphone, electronic apparatus including microphone and method for controlling electronic apparatus

    公开(公告)号:US11227619B2

    公开(公告)日:2022-01-18

    申请号:US16645857

    申请日:2018-10-04

    Abstract: Various embodiments of the present invention relate to a microphone, an electronic apparatus including the microphone and a method for controlling the microphone, the electronic apparatus comprising: a substrate comprising a first hole and a second hole into which an audio signal is input; a case that has a resonance space formed thereinside as a first side thereof is opened, a second side thereof is closed, and the first side is coupled with the substrate; a first audio generation unit that converts an audio signal input through a first hole of the substrate into an electrical signal, and comprises a first plate and a first membrane spaced apart from each other; a second audio generation unit that converts an audio signal input through a second hole of the substrate into an electrical signal, and comprises a second plate and a second membrane spaced apart from each other; a sound insulation wall that is disposed between the first audio generation unit and the second audio generation unit, and separates spaces of the first audio generation unit and the second audio generation unit as a first side thereof is coupled with the case and the second side thereof is coupled with the substrate; a microphone that is electrically connected to the first audio generation unit and the second audio generation unit, and comprises a signal processing unit for removing a noise signal exceeding a threshold value by analyzing the audio signals transmitted through the first audio generation unit and the second audio generation unit; and a processor that is electrically coupled with the microphone, wherein the sensitivity of the first audio generation unit is configured to be lower than the sensitivity of the second audio generation unit, so that the microphone can correctly receive the user's audio command by removing noise greater than or equal to a predetermined level. Various embodiments other than the various embodiments disclosed in the present invention are possible.

    Method and device for multi-service in wireless communications system

    公开(公告)号:US11219094B2

    公开(公告)日:2022-01-04

    申请号:US16060882

    申请日:2016-12-09

    Abstract: 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. According to various embodiments, a method for operating a server may comprise the steps of: while at least one service is connected to a terminal, receiving, from another device, a request for providing a first service to the terminal; determining, in response to the request, whether it is possible to provide the first service to the terminal; when the first service cannot be provided, determining whether to terminate one of the at least one service; and, if the one of the at least one service is terminated, transmitting a setup message for the first service to the terminal in response to the termination.

    Device and method for providing UE radio capability to core network of mobile communication system

    公开(公告)号:US11212668B2

    公开(公告)日:2021-12-28

    申请号:US16537480

    申请日:2019-08-09

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates in a Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to various embodiments, a network node in a wireless communication system may include: receiving, from an application function (AF) via a network exposure function (NEF), user equipment (UE) radio capability information on UE radio capability identifier (ID) and at least one UE radio capability mapping to the UE radio capability ID; receiving, from an access and mobility management function (AMF), a request for information on at least one UE radio capability mapping to a specific UE radio capability ID; and transmitting, to the AMF, the information on at least one UE radio capability mapping to the specific UE radio capability ID.

    Method and apparatus for providing congestion control for application in wireless communication system

    公开(公告)号:US11129071B2

    公开(公告)日:2021-09-21

    申请号:US16895339

    申请日:2020-06-08

    Abstract: 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.
    Methods and apparatuses provide a service to user equipment through a dedicated core network. In one method, a base station, also referred to as eNB, receives a non-access stratum (NAS) message from user equipment (UE), and transmits a first initial UE message having the NAS message to a first mobility management entity (MME). Also, the base station receives a redirection request message having the NAS message from the first MME, and transmits a second initial UE message having the NAS message to a second MME. In another method, the MME receives the first initial UE message having the NAS message from the base station, and transmits the redirection request message having the NAS message when the MME fails to support a dedicated core network according to UE usage type information. If the redirection request message is transmitted, a second initial UE message having the NAS message is transmitted to a dedicated MME.

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