Method and device for transmitting data packet in wireless communication system

    公开(公告)号:US12108281B2

    公开(公告)日:2024-10-01

    申请号:US18317470

    申请日:2023-05-15

    摘要: 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. According to one embodiment of the present invention, provided is a method for a terminal transmitting a data packet in a wireless communication system. The method comprises the steps of: generating a data packet; determining whether to perform duplicate transmission for the data packet; and if it is determined to perform duplicate transmission for the data packet, generating at least two duplicate packets by duplicating the data packet, and transmitting the respective at least two duplicate packets to at least two base stations.

    Method and device for transmitting data packet in wireless communication system

    公开(公告)号:US11617105B2

    公开(公告)日:2023-03-28

    申请号:US17172586

    申请日:2021-02-10

    摘要: 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. According to one embodiment of the present invention, provided is a method for a terminal transmitting a data packet in a wireless communication system. The method comprises the steps of: generating a data packet; determining whether to perform duplicate transmission for the data packet; and if it is determined to perform duplicate transmission for the data packet, generating at least two duplicate packets by duplicating the data packet, and transmitting the respective at least two duplicate packets to at least two base stations.

    Device and method for performing handover in wireless communication system

    公开(公告)号:US11304104B2

    公开(公告)日:2022-04-12

    申请号:US16946573

    申请日:2020-06-26

    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 embodiments, a method performed by a user equipment (UE) in a wireless communication system, the method comprises: receiving, from a base station, a radio resource control (RRC) reconfiguration message including conditional configuration information, wherein the conditional configuration information includes: identification information for a candidate cell; and a configuration of the candidate cell; and performing one or more operations for a conditional handover based on RRC reconfiguration message.

    Method and device for transmitting data packet in wireless communication system

    公开(公告)号:US10924962B2

    公开(公告)日:2021-02-16

    申请号:US16476677

    申请日:2018-01-15

    摘要: 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. According to one embodiment of the present invention, provided is a method for a terminal transmitting a data packet in a wireless communication system. The method comprises the steps of: generating a data packet; determining whether to perform duplicate transmission for the data packet; and if it is determined to perform duplicate transmission for the data packet, generating at least two duplicate packets by duplicating the data packet, and transmitting the respective at least two duplicate packets to at least two base stations.

    Communication method and apparatus for configuring measurement parameters using beamforming

    公开(公告)号:US10454551B2

    公开(公告)日:2019-10-22

    申请号:US15466284

    申请日:2017-03-22

    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). A communication method and apparatus using beamforming are provided. The method includes acquiring transmission beam specific, measurement information of a base station (BS) and measuring a reference signal (RS) transmitted through transmission beams of the BS according to the transmission beam specific, measurement information. The measurement information on each transmission beam is determined according to at least one of an elevation angle of the corresponding transmission beam, an azimuth of the corresponding transmission beam, a handover urgency, information on a handover failure, and information on a radio link failure (RLF). A mobile station (MS) may perform a measurement report or a handover process according to a result of the measurement.

    Communication method and apparatus using beamforming

    公开(公告)号:US10305561B2

    公开(公告)日:2019-05-28

    申请号:US14952299

    申请日:2015-11-25

    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). A communication method and apparatus using beamforming are provided. The method includes acquiring transmission beam specific, measurement information of a base station (BS) and measuring a reference signal (RS) transmitted through transmission beams of the BS according to the transmission beam specific, measurement information. The measurement information on each transmission beam is determined according to at least one of an elevation angle of the corresponding transmission beam, an azimuth of the corresponding transmission beam, a handover urgency, information on a handover failure, and information on a radio link failure (RLF). A mobile station (MS) may perform a measurement report or a handover process according to a result of the measurement.

    Method and apparatus for transmitting and receiving message in wireless communication system

    公开(公告)号:US10200846B2

    公开(公告)日:2019-02-05

    申请号:US15325002

    申请日:2016-03-23

    摘要: The present invention relates not only to a 4th-generation (4G) communication system such as long term evolution (LTE) but also to a 5th-generation (5G) or pre-5G communication system to be provided to support a higher data transmission rate. According to the present invention, a first user equipment (UE) is configured to transmit, to a base station, a request message comprising information indicating that a discovery message is to be transmitted through a data channel and information on the amount of data related to the discovery message, receive, from the base station, a control message comprising information on a resource allocated to transmit the discovery message and information indicating that the control message comprises information for the transmission of the discovery message, and transmits the discovery message to a second UE through the data channel based on the control message.

    Method and apparatus for allocating resources for communication between base stations in an in-band communication system
    10.
    发明授权
    Method and apparatus for allocating resources for communication between base stations in an in-band communication system 有权
    用于分配用于在带内通信系统中的基站之间的通信的资源的方法和装置

    公开(公告)号:US09414395B2

    公开(公告)日:2016-08-09

    申请号:US14329770

    申请日:2014-07-11

    摘要: A method and apparatus for allocating resources for communication between Base Stations (BSs) in an in-band communication system can be provided by a BS. A method for allocating resources for communication between BSs, performed by a Mobile Station (MS) in an in-band communication system includes receiving information about an interference-free expected area from a BS communicating with the MS through an access link, transmitting to the BS feedback information indicating whether the MS is located in the interference-free expected area based on the information about the interference-free expected area, receiving from the BS a message requesting measurement of a fronthaul link for communication between BSs based on the feedback information, and transmitting a measurement result of the fronthaul link to the BS.

    摘要翻译: 用于分配用于带内通信系统中的基站(BS)之间的通信的资源的方法和装置可由BS提供。 用于分配用于在带内通信系统中的移动站(MS)执行的BS之间的通信的资源的方法包括:通过接入链路从与MS通信的BS接收关于来自BS的无干扰预期区域的信息,发送给 基于有关无干扰预期区域的信息,指示MS是否位于无干扰预期区域中的BS反馈信息;基于反馈信息从BS接收请求测量BS之间的通信的前导链路的消息; 并向BS发送前端链路的测量结果。