Discovery signal transmission in cellular system

    公开(公告)号:US11070267B2

    公开(公告)日:2021-07-20

    申请号:US16813711

    申请日:2020-03-09

    摘要: There is provided a solution for transmitting periodic signals in a cell. According to an aspect a method comprises in a network node: generating a plurality of radio beams in a cell, wherein said plurality of radio beams comprise a plurality of beamforming configurations, and wherein at least one radio beam comprised in the plurality of radio beams comprises a discovery signal transmission; determining, for the at least one radio beam, whether or not at least one terminal device is located in a coverage area of the at least one radio beam; defining a transmission periodicity of the discovery signal transmission on the basis of said determining.

    METHOD, SYSTEM AND APPARATUS FOR RESOURCE ALLOCATION IN MULTI-HOP SYSTEMS

    公开(公告)号:US20210036765A1

    公开(公告)日:2021-02-04

    申请号:US16767573

    申请日:2018-01-17

    IPC分类号: H04B7/155 H04W72/04

    摘要: An apparatus comprising at least one processor and at least one memory including computer code for one or more programs, the at least one memory and the computer code configured, with the at least one processor, to cause the apparatus at least to support for a determined period at least one hop within a multi-hop self-backhaul communications, wherein the determined period comprises: a first part within which information for controlling dynamic allocation between backhaul and access links within resource slots is passed between the apparatus and at least one further apparatus in the multi-hop self-backhaul communications; and a second part within which a dynamic slot pattern is implemented based on the information for controlling dynamic allocation between backhaul and access links within resource slots is passed between the apparatus and at least one further apparatus in the multi-hop self-backhaul communications.

    Sub-frame configuration in cellular system

    公开(公告)号:US10476586B2

    公开(公告)日:2019-11-12

    申请号:US15755043

    申请日:2015-11-02

    摘要: This document discloses a solution for configuring sub-frames in a cellular communication system. According to an aspect, a method comprises: allocating, in a network node of the cellular communication system, at least one set of available lengths for use in selection of a length of at least one of an uplink control part and a downlink control part of a sub-frame; selecting, in the network node, a length of at least one of the uplink control part and the downlink control part of the sub-frame, the length being selected amongst the at least one set of available lengths, the sub-frame comprising the uplink control part carrying at least one of uplink control information and an uplink reference signal and further comprising the downlink control part carrying at least one of downlink control information and a downlink reference signal; and causing transmission of a message comprising at least one information element indicating the selected length of the at least one of uplink control part and downlink control part of the sub-frame.