CONTENTION WINDOW SIZE ADJUSTMENT IN A WIRELESS COMMUNICATION SYSTEM
    6.
    发明公开
    CONTENTION WINDOW SIZE ADJUSTMENT IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的通用窗口大小调整

    公开(公告)号:EP3320720A1

    公开(公告)日:2018-05-16

    申请号:EP15903796.9

    申请日:2015-09-14

    IPC分类号: H04W40/16 H04L1/00

    摘要: Apparatuses, methods, and systems are disclosed for contention window size adjustment. One apparatus includes a transmitter that transmits data on a carrier to a set of devices in a first transmission burst having a duration of at least one subframe. In some embodiments, the set of devices includes one or more devices. In various embodiments, the apparatus includes a receiver that receives feedback information from each device. In certain embodiments, the apparatus includes a processor that determines, based on the feedback information, whether interference above a predetermined level exists on the carrier during the first transmission burst at each device, adjusts a contention window size based on the determination of whether interference above the predetermined level exists on the carrier during the first transmission burst at each device, and determines a value N between a predetermined minimum contention window size and the adjusted contention window size.

    METHOD AND APPARATUS FOR REDUCING INTERFERENCE BETWEEN WIFI AND LTE

    公开(公告)号:EP3226597A4

    公开(公告)日:2018-01-10

    申请号:EP14908682

    申请日:2014-12-22

    发明人: GAO WEIAI

    IPC分类号: H04W16/14 H04W40/16 H04W72/08

    摘要: Embodiments of the present invention relate to the field of communications technologies, and provide a method and an apparatus for reducing interference between WiFi and LTE, so as to adjust a WiFi operating channel of a terminal according to an operating status of LTE, so that when WiFi and LTE coexist, the interference is minimized, and user experience is improved. The method includes: determining whether an LTE network is operating; obtaining an operating status of the LTE network if the LTE network is operating, where the operating status of the LTE network includes an operating frequency of the LTE network; and determining a WiFi operating channel according to the operating status of the LTE network and a preset rule, where the preset rule includes a correspondence between the operating status of the LTE network and a channel interference parameter between the LTE network and a WiFi channel.