METHOD AND APPARATUS FOR CLASSIFYING AND PROCESSING SDAP CONTROL PDU IN NEXT GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200245184A1

    公开(公告)日:2020-07-30

    申请号:US16755467

    申请日:2019-05-09

    Abstract: Disclosed are a communication scheme and a system thereof for converging an IoT technology and a 5G communication system for supporting a high data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services (for example, services related to a smart home, smart building, smart city, smart car, connected car, health care digital education, retail business, security, and safety) based on the 5G communication technology and the IoT-related technology. Disclosed are a method and an apparatus for supporting a multimedia telephony (MMTEL) system, a method and an apparatus for efficiently operating a new QoS layer (service data access protocol (SDAP)), and a method and an apparatus for efficiently supporting a bandwidth part in the SCell in carrier aggregation or in dual connectivity.

    METHOD AND APPARATUS FOR CONFIGURING PDCP DEVICE AND SDAP DEVICE IN NEXT-GENERATION MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200178113A1

    公开(公告)日:2020-06-04

    申请号:US16615301

    申请日:2018-06-05

    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. The present invention suggests a method and an operation for configuring a PDCP layer and a service data association protocol (SDAP) layer, thereby facilitating an efficient flow-based QoS process.

    METHOD AND APPARATUS OF SIGNAL MEASUREMENT FOR TERMINAL MOVING AT HIGH SPEED IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180176710A1

    公开(公告)日:2018-06-21

    申请号:US15841776

    申请日:2017-12-14

    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 signal measurement method for a terminal is provided. The signal measurement method includes receiving a signal measurement indication for high-speed movement from a base station, and measuring a signal from a first cell using a measurement scheme designed for high-speed movement based on the signal measurement indication, wherein the first cell is a primary cell (PCell).

    METHOD AND DEVICE FOR CONTROLLING POSITIONING REFERENCE SIGNAL CONFIGURATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250097883A1

    公开(公告)日:2025-03-20

    申请号:US18885365

    申请日:2024-09-13

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a UE in a wireless communication system is provided. The method of the UE comprises: receiving, from a network entity including a location management function (LMF), pre-defined positioning reference signal (PRS) configuration information; transmitting, to the network entity, a request for an on-demand PRS, wherein the request for the on-demand PRS includes periodicity information associated with a subcarrier spacing (SCS) of a synchronization signal block (SSB); and in response to transmitting the request for the on-demand PRS, receiving, from the network entity, PRS configuration information.

    METHOD AND DEVICE FOR PERFORMING CONDITIONAL DAPS HANDOVER IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20240306067A1

    公开(公告)日:2024-09-12

    申请号:US18575012

    申请日:2022-07-04

    CPC classification number: H04W36/362 H04W36/0027 H04W36/18

    Abstract: Disclosed are a method and device for performing a conditional DAPS handover in a mobile communication system. The handover method performed by a terminal in a mobile communication system according to an embodiment disclosed herein comprises the steps of: receiving, from a source base station, configuration information for the conditional DAPS handover of the terminal; identifying, on the basis of the configuration information, a target cell that meets the conditions of the DAPS handover; and performing (660) the DAPS handover to the target cell, wherein data transmission or reception between the terminal and the source base station is maintained during the handover procedure in the DAPS handover.

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