Handover method and apparatus in a wireless communication system

    公开(公告)号:US10159021B2

    公开(公告)日:2018-12-18

    申请号:US15339817

    申请日:2016-10-31

    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 operating method and apparatus for supporting a handover to support a high reliability and low latency service in a wireless communication system. The method of operating the terminal includes receiving data from a service via a first base station (BS), transmitting, to the first BS, a bearer establishment command message between the first BS and a second BS determined by movement information of the terminal, and receiving, from the second BS, data transmitted from the second BS via the established bearer between the first BS and the second BS.

    Method and apparatus for transmitting packet in vehicle to everything service

    公开(公告)号:US12015945B2

    公开(公告)日:2024-06-18

    申请号:US17526735

    申请日:2021-11-15

    CPC classification number: H04W28/0268 H04L1/0017 H04W28/04 H04W28/02

    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 provides 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 applying nested network cording in multipath protocol

    公开(公告)号:US10462043B2

    公开(公告)日:2019-10-29

    申请号:US14473234

    申请日:2014-08-29

    Abstract: A method of communicating with a User Equipment (UE) through a multipath transmission control protocol is provided. The method includes receiving information, by a first node, on a packet requested by the UE and information on a buffer state of the UE from the UE, exchanging, by the first node, information on a packet to be transmitted/received to/from each of one or more second nodes, determining, by the first node, a combination of packets which maximizes a coding gain and throughput of the UE and a transmission sequence by using the exchanged information on the packet, and transmitting, by the first node, packets to the UE according to the determined combination of the packets and the transmission sequence.

    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.

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