METHOD AND APPARATUS FOR SELECTING AN ACCESS AND MOBILITY MANAGEMENT FUNCTION IN A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:EP4099738A1

    公开(公告)日:2022-12-07

    申请号:EP22184359.2

    申请日:2018-01-08

    摘要: 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 loT technology and a system thereof. The present disclosure may be used for an intelligent service (for example, 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 loT related technology The present disclosure provides a method for appropriately finding a network node providing services that user equipment (UE) wants in a 5G mobile communication system when a user initially accesses a G network. To this end, we propose a method for managing network deployment information and a method for transmitting an initial access request message with a detailed proposal technology. In addition, even when the service provided to the user equipment is modified after the initial access, a network node providing the corresponding service may be found in a similar manner.

    GROUP COMMUNICATION METHOD AND APPARATUS
    13.
    发明公开

    公开(公告)号:EP3996433A1

    公开(公告)日:2022-05-11

    申请号:EP21199410.8

    申请日:2014-05-20

    摘要: Provided is a group communication method in a communication system, wherein multiple terminals belong to the same group and share a channel for group communication. A first terminal sends an alert message containing a group ID for the target group and thereafter a group message. A second terminal monitoring the group communication channel receives the alert message and checks whether it is a member of the group indicated by the group ID in the alert message. The second terminal being a member of the indicated group waits for reception of a group message. The second terminal being a non-member of the indicated group does not monitor the group communication channel for the group message transmission.

    DISCOVERY METHOD AND APPARATUS
    14.
    发明公开

    公开(公告)号:EP3595269A1

    公开(公告)日:2020-01-15

    申请号:EP19195128.4

    申请日:2014-05-20

    摘要: Provided are methods and terminals for a wireless communication system. A method performed by a may include: receiving, from a second terminal, a discovery request message including first identification information on a requested service; identifying that the first identification information in the discovery request message corresponds to second identification information configured for the first terminal; based on the first identification information corresponding to the second identification information, and transmitting, to the second terminal, a discovery response message including the first identification information.

    PROFILE PROVISIONING METHOD AND APPARATUS
    15.
    发明公开

    公开(公告)号:EP3337205A1

    公开(公告)日:2018-06-20

    申请号:EP17207737.2

    申请日:2017-12-15

    IPC分类号: H04W8/20 H04W48/08

    摘要: A profile provisioning method of a terminal is provided. The method includes transmitting a request message to a market server to request information on subscription plans offered by at least one operator, receiving a response message including the information on the subscription plans offered by the at least one operator from the market server, and displaying a subscription plan list based on the information on the subscription plans offered by the at least one operator, the subscription plan list presenting the subscription plans in an order of priority.

    FINDING AN APPROPRIATE SESSION MANAGEMENT NETWORK FUNCTION IN A HOME PLMN THROUGH A NETWORK FUNCTION REPOSITORY FUNCTION

    公开(公告)号:EP4329379A2

    公开(公告)日:2024-02-28

    申请号:EP24152171.5

    申请日:2017-10-10

    IPC分类号: H04W48/16

    摘要: According to one embodiment of the present invention, a method performed by a first network repository function (NRF) entity in a serving public land mobile network (PLMN) is provided, the method comprising: receiving, from a requesting session management network function (SM NF) in the serving PLMN, a first NF discovery request message including an identifier of a home PLMN, agreed network slice assistance information, and a data network name; transmitting, to a second NRF entity in the home PLMN, a second NF discovery request message including the agreed network slice assistance information, and the data network name based on the identifier of the home PLMN; as a response to the second NF discovery request message, receiving, from the second NRF entity, an address of a target SM NF in the home PLMN; and transmitting, to the requesting SM NF, the address of the target SM NF.

    APPARATUS AND METHOD FOR SYNCHRONIZATION USING WIRELESS COMMUNICATION NETWORK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4114099A1

    公开(公告)日:2023-01-04

    申请号:EP22190484.0

    申请日:2019-10-04

    摘要: 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). According to various embodiments of the disclosure, an operating method of a user plane function (UPF) in a wireless communication system and an apparatus therefor are provided. The operating method includes receiving a first parameter for clock synchronization from a base station, and performing the clock synchronization with a neighboring network system using the received first parameter and a second parameter. The first parameter may include information relating to a link delay time between the neighboring network system and a network system comprising the UPF, and a residence time of a terminal, a base station and the UPF of the network system comprising the UPF, and the second parameter may include information relating to a backhaul delay time between the base station and the UPF.

    Method and apparatus for device to device communication
    19.
    发明公开
    Method and apparatus for device to device communication 有权
    维多利亚革命斗争

    公开(公告)号:EP2768272A1

    公开(公告)日:2014-08-20

    申请号:EP14152831.5

    申请日:2014-01-28

    IPC分类号: H04W76/02

    摘要: A method and apparatus for performing a device-to-device (D2D) communication by a user equipment and supporting D2D communication by a communication entity. The D2D communication method may include: acquiring ProSe ID of the UE or the UE's user, which is used in the D2D communication; generating an expression by using the ProSe ID; broadcasting the generated expression; receiving a direct D2D connection request message from another UE over a core network; sending a direct connection accept message in response to the direct D2D connection request message; and performing the D2D communication with another UE.

    摘要翻译: 一种用于由用户设备执行设备到设备(D2D)通信并由通信实体支持D2D通信的方法和装置。 D2D通信方法可以包括:获取在D2D通信中使用的UE或UE用户的ProSe ID; 使用ProSe ID生成表达式; 广播生成的表达式; 通过核心网络从另一个UE接收直接的D2D连接请求消息; 响应于直接的D2D连接请求消息发送直接连接接受消息; 并且与另一个UE进行D2D通信。