公开(公告)号：US20230354377A1

公开(公告)日：2023-11-02

申请号：US18246880

申请日：2020-09-30

Applicant: Nokia Technologies Oy

Inventor： Zhijie YANG ,  Haiqin WU

IPC: H04W72/25 ,  H04W28/02 ,  H04W76/14

CPC classification number: H04W72/25 ,  H04W28/0278 ,  H04W76/14

Abstract: This document discloses a solution for device-to-device communications. According to an aspect, a method comprises in a first terminal device: establishing an association with an access node; establishing a direct wireless link with a second, non-access-node, terminal device; causing transmission of a message to the access node, the message comprising a buffer status report and at least one information element indicating the direct wireless link; receiving, in response to the message, a trigger frame indicating a resource unit allocated to the direct wireless link; in response to the trigger frame, causing transmission of a data packet to the second terminal device over the direct wireless link in the allocated resource unit.