Signal transmission method and device of terminal in wireless mobile communication system

    公开(公告)号:US11425646B2

    公开(公告)日:2022-08-23

    申请号:US16347186

    申请日:2017-11-03

    Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. In addition, a method of a terminal, based on the present invention, comprises the steps of: receiving information associated with the sharing of a scheduling resource and a sensing resource; receiving modified resource information based on the connection or disconnection of a terminal that does not support resource sharing; and transmitting/receiving data based on the modified resource information.

    Method and apparatus for transmitting packet in wireless communication system

    公开(公告)号:US11178569B2

    公开(公告)日:2021-11-16

    申请号:US16651157

    申请日:2018-09-20

    Abstract: 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). The present disclosure provides an apparatus and method for efficiently transmitting a packet in a wireless communication system. The present disclosure relates to an operation method for a transmitter in a wireless communication system, the operation method comprising the steps of: mapping a parameter according to quality of service (QoS) information or a service type; determining, on the basis of the parameter, whether to duplicate a packet; when it is determined that the packet is to be duplicated, duplicating the packet; and transmitting the duplicated packets to a receiver.

    Method and apparatus for supporting vehicle to everything service

    公开(公告)号:US10798713B2

    公开(公告)日:2020-10-06

    申请号:US16785000

    申请日:2020-02-07

    Abstract: A method for supporting a vehicle communication (connected car or vehicle to everything (V2X)) service in a wireless communication system and an apparatus thereof are provided. The method includes receiving threshold information for reporting a channel busy ratio (CBR), measuring the CBR for a resource pool, identifying whether a reporting condition is satisfied by comparing the measured CBR with the threshold information, and reporting the measured CBR if the reporting condition is satisfied. The present disclosure relates to a communication technique for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an Internet of things (IoT) technology, and may be applied to intelligent services based on the 5G communication technology and the IoT-related technology.

    Method and apparatus for supporting vehicle to everything service

    公开(公告)号:US10560948B2

    公开(公告)日:2020-02-11

    申请号:US16255340

    申请日:2019-01-23

    Abstract: A method for supporting a vehicle communication (connected car or vehicle to everything (V2X)) service in a wireless communication system and an apparatus thereof are provided. The method includes receiving threshold information for reporting a channel busy ratio (CBR), measuring the CBR for a resource pool, identifying whether a reporting condition is satisfied by comparing the measured CBR with the threshold information, and reporting the measured CBR if the reporting condition is satisfied. The present disclosure relates to a communication technique for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with an Internet of things (IoT) technology, and may be applied to intelligent services based on the 5G communication technology and the IoT-related technology.

    Method for processing data in consideration of TCP/IP

    公开(公告)号:US12047807B2

    公开(公告)日:2024-07-23

    申请号:US17930960

    申请日:2022-09-09

    CPC classification number: H04W28/0273 H04W28/0252 H04W28/0268 H04W28/04

    Abstract: A system and communication method 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), and for application to intelligent services based on the 5G communication and the IoT-related technologies, 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 processing a packet by a transmission device in a wireless communication system according to the present disclosure comprises the steps of: checking whether a data radio bearer (DRB) mapped to a quality of service (QOS) flow changes from a first DRB to a second DRB; and when the DRB changes from the first DRB to the second DRB, transmitting, to a reception device, information on a last packet transmitted through the first DRB in the QoS flow.

    Method for processing data in communication system

    公开(公告)号:US11122463B2

    公开(公告)日:2021-09-14

    申请号:US16481032

    申请日:2018-02-02

    Abstract: The present disclosure relates to a communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to transmission and reception by a communication device in a wireless communication system, and may refer to a PDCP and RLC structure defined in the 3GPP.

    Apparatus and method for generating dynamic group

    公开(公告)号:US11082823B2

    公开(公告)日:2021-08-03

    申请号:US15455747

    申请日:2017-03-10

    Abstract: A fifth generation (5G) or a pre-5G communication system provided to support a higher data transmission rate than a system after a fourth generation (4G) communication system, such as long-term evolution (LTE) is provided. An apparatus of a user equipment (UE) using device-to-device (D2D) communication is provided. The apparatus includes at least one processor, and at least one transceiver configured to be operatively coupled to the at least one processor, wherein the at least one processor is configured to receive a response message from each of a plurality of UEs in response to a request message transmitted from the UE, identify at least one UE for a dynamic group from among the plurality of UEs based on the response message, generate an identifier (ID) for the dynamic group based on an ID of the UE, and transmit, to the at least one UE, a group create message including the ID for the dynamic group.

    Method and apparatus for determining radio link failure

    公开(公告)号:US11006389B2

    公开(公告)日:2021-05-11

    申请号:US16347511

    申请日:2017-11-03

    Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system to support a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart or connected car, health care, digital education, retail business, and services associated with security and safety, or the like) on the basis of 5G communication technology and an IoT-related technology. The present invention provides a method for determining a radio link failure. The method comprises the steps of: identifying an indication of in synchronization (IS) or out of synchronization (OOS) with respect to a plurality of reception beams; starting a timer to determine a radio link failure when the indication of OOS is identified; and holding the timer when at least one of the plurality of reception beams is requested to be changed.

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