METHODS AND SYSTEMS FOR HANDLING NETWORK SLICE ADMISSION CONTROL FOR UE

    公开(公告)号:US20220330143A1

    公开(公告)日:2022-10-13

    申请号:US17715414

    申请日:2022-04-07

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Methods and systems for handling network slice admission control for User Equipment (UE) are provided. The disclosure relates to network slicing and more particularly, to a system and method of ensuring that a communication system is able to accurately enforce quota on the maximum number of UEs concurrently registering for a network slice defined by a Single Network Slice Selection Assistance Information (S-NSSAI). The disclosure describes how the limits of “Number of Terminals” configured for an S-NSSAI may be accurately maintained in a Network Slice Admission Control Function (NSACF), and thus the enforcement may be performed when the limit is really exhausted. The disclosure also describes that a deregistration notification from a Unified Data Management (UDM) may act as a trigger for an old Mobility Management Function (AMF) to decrement counts in the NSACF as the old AMF is no longer serving the UE.

    DIRECT COMMUNICATION SESSION MANAGEMENT METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220304085A1

    公开(公告)日:2022-09-22

    申请号:US17765815

    申请日:2020-09-25

    Abstract: Provided are a method and user equipment for performing device-to-device communication by a user equipment in a wireless communication system, the method, performed by a user equipment, of performing device-to-device communication in a wireless communication system may include: receiving information about a data path, from a network entity; determining, based on the information about the data path, a data path for the device-to-device communication as a path through a Uu interface or a path through a PC5 interface; and performing the device-to-device communication via the determined data path.

    METHOD AND DEVICE FOR CONTROLLING DATA RATE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220286895A1

    公开(公告)日:2022-09-08

    申请号:US17636507

    申请日:2020-09-18

    Abstract: Disclosed are a method and device for controlling the rate of data transmitted/received by a terminal in a wireless communication system. A method according to an embodiment of the present disclosure is a data rate control method of a terminal in an access and mobility management function (AMF) device of a wireless communication system, wherein the method may include the operations of: receiving, from the terminal, a registration request message, including an identifier of the terminal, transmitting the registration request message including the identifier of the terminal to a unified data management (UDM), receiving subscription information, including network slice information which can be allocated to the terminal, from the UDM, querying a policy control function (PCF) device about policy association of the terminal including the network slice information, receiving a policy association response message, including information about restricting the total transmission rate of serving network slices, from the PCF, and providing the information about restricting the total transmission rate of the serving network slices to a base station of the terminal.

    DEVICE AND METHOD FOR PROCESSING SERVICE POLICY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220159527A1

    公开(公告)日:2022-05-19

    申请号:US17594100

    申请日:2020-04-02

    Abstract: The present disclosure relates to a 5th (5G) generation or pre-5G communication system for supporting a higher data transmission rate beyond a 4th (4G) generation communication system such as long term evolution (LTE). The present disclosure is to process policy and parameter information for providing a service in a wireless communication system, and an operating method of a base station may include obtaining mapping information of service quality related to direct communication between a first system and a second system, and switching between the quality of service of the first system and the quality of service of the second system using the mapping information.

    METHOD AND APPARATUS FOR MUTUALLY EXCLUSIVE ACCESS TO NETWORK SLICES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220116866A1

    公开(公告)日:2022-04-14

    申请号:US17645414

    申请日:2021-12-21

    Abstract: A method, performed by a base station (BS), of supporting access to network slices in a wireless communication system includes: receiving a registration request message including requested network slice identification information of a user equipment (UE) and network slice group identification information corresponding to the requested network slice identification information; selecting an access and mobility management function (AMF) to which the registration request message is to be transmitted based on the registration request message and network slice group information and network slice information supported by at least one AMF stored in the BS; transmitting the registration request message to the AMF; receiving a registration accept message in response to the registration request message; and transmitting the registration accept message to the UE.

    METHOD AND APPARATUS FOR PROVIDING SERVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220116864A1

    公开(公告)日:2022-04-14

    申请号:US17556343

    申请日:2021-12-20

    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. A method for replacement of a DNN and/or S-NSSAI in a wireless communication system is provided.

Patent Agency Ranking