GUARD SYMBOL CONFIGURATION METHOD AND COMMUNICATION DEVICE

    公开(公告)号:EP4383635A1

    公开(公告)日:2024-06-12

    申请号:EP22863228.7

    申请日:2022-08-23

    IPC分类号: H04L5/00

    CPC分类号: H04W28/12 H04L5/00

    摘要: A guard symbol configuration method and a communication apparatus are provided, so that a first node indicates, to a second node, a number of guard symbols used or expected to be used in a larger subcarrier spacing, to avoid a scheduling conflict. The method in embodiments of this application includes: The first node sends a first medium access control control element MAC CE to the second node, where the first MAC CE indicates a number of guard symbols used in a first subcarrier spacing. The first node sends a second MAC CE to the second node, where the first MAC CE and the second MAC CE are jointly used to determine a number of guard symbols used or expected to be used in a second subcarrier spacing.

    TRANSMISSION DEVICE, TRANSMISSION METHOD AND COMPUTER PROGRAMME.

    公开(公告)号:EP2560433B1

    公开(公告)日:2018-09-19

    申请号:EP11768884.6

    申请日:2011-04-13

    申请人: NEC Corporation

    IPC分类号: H04W28/14 H04W84/18

    摘要: Flow control can be performed for every piece of end-to-end traffic. A transmission device includes a reception buffer which temporarily accumulates received transmission unit data, a signal generation section configured to generate a control signal for instructing to stop transmission of transmission unit data by designating another transmission device serving as an end point of a transmission side for traffic of the transmission unit data to be received by its own device as a transmission destination when an amount of accumulation in the reception buffer has exceeded a predetermined upper-limit threshold value, and a transmission section configured to transmit the control signal.

    SERVICE FLOW TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:EP3361816A1

    公开(公告)日:2018-08-15

    申请号:EP15908539.8

    申请日:2015-11-18

    IPC分类号: H04W76/10 H04W88/14 H04W88/16

    摘要: Embodiments of the present invention disclose a service flow transmission method and apparatus. The method includes: A first gateway device determines a target service currently performed by UE, performs a bearer processing operation, so as to obtain a target bearer corresponding to the target service, and binds a service flow of the target service to the target bearer; and the first gateway device anchors the target bearer to a target gateway, and implements, by using the target gateway, service flow transmission between the UE and a network that corresponds to the target service. It can be learned that, a service flow can be bound to a bearer obtained after performing a bearer operation and the bearer is anchored to an appropriate gateway, thereby implementing flexible service flow deployment, and improving service flow deployment flexibility.

    SIGNAL DETERMINING METHOD AND DEVICE
    10.
    发明公开

    公开(公告)号:EP3352500A1

    公开(公告)日:2018-07-25

    申请号:EP15906062.3

    申请日:2015-10-15

    IPC分类号: H04W28/12

    摘要: The present invention provides a signal determining method and an apparatus, so as to resolve a problem, in a conventional positioning method, that a signal receiving device cannot accurately determine whether a received signal is an aggregated reference signal, and consequently, positioning fails due to a relatively large error of location information obtained by means of positioning. The method is as follows: A signal receiving device may estimate, according to a TAE between at least two subcarriers used by a signal sending device to transmit a reference signal and a reference signal sent by the signal sending device on each subcarrier, an aggregated reference signal that is sent by the signal sending device and that is obtained after carrier aggregation. After receiving a signal, the signal receiving device determines, according to whether the signal matches the estimated aggregated reference signal, whether the signal is an aggregated reference signal sent by the signal sending device. In this way, the signal receiving device can accurately determine whether a received signal is an aggregated reference signal, then accurately determine a transmission time of the aggregated reference signal, and finally obtain location information with relatively high precision.