DISTRIBUTED PCI MANAGEMENT FOR MOBILE IAB NETWORK

    公开(公告)号:US20210058854A1

    公开(公告)日:2021-02-25

    申请号:US16995064

    申请日:2020-08-17

    IPC分类号: H04W48/16 H04W88/08 H04W16/26

    摘要: When moving within an area covered by an Integrated access and backhaul (IAB) network, a mobile IAB node may come into proximity with another stationary or mobile IAB node that may have a same physical cell identifier (PCI) as the mobile IAB node. PCI collision issue may occur. Aspects presented herein address the possible PCI collisions. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be an IAB node configured to determine a configuration associated with PCI management of a PCI of the IAB node. The apparatus may be further configured to change the PCI of the IAB node based on the determined configuration.

    TECHNIQUES FOR PROVIDING INFORMATION ASSOCIATED WITH A POWER SPECTRAL DENSITY

    公开(公告)号:US20230094729A1

    公开(公告)日:2023-03-30

    申请号:US17931357

    申请日:2022-09-12

    IPC分类号: H04W72/04

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device (WCD) may transmit, to a second WCD, information associated with a power spectral density (PSD), the information including a PSD range that may be used to transmit a communication. The WCD may transmit, to the second WCD, the communication based at least in part on the transmission of the information. Numerous other aspects are described.

    BAP CONFIGURATION ASSOCIATED WITH A TOPOLOGY IDENTIFIER

    公开(公告)号:US20220132394A1

    公开(公告)日:2022-04-28

    申请号:US17451797

    申请日:2021-10-21

    摘要: A second network node determines a backhaul adaptation protocol (BAP) configuration associated with a backhaul traffic transport and including a topology identifier corresponding to a topology of a plurality of topologies for which traffic associated with the topology is transported based on the BAP configuration. The second network node sends, to a first network node, the BAP configuration associated with the backhaul traffic transport. The first network node receives a first BAP configuration associated with a first topology identifier (ID) corresponding to a first topology, and a second BAP configuration associated with a second topology ID corresponding to a second topology that overlaps at least in part with the first topology. The first network node determines with which traffic is associated routes traffic associated with the first topology ID based on the first BAP configuration, and traffic associated with the second topology ID based on the second BAP configuration.

    ENHANCED DUPLEXING CAPABILITY SIGNALING

    公开(公告)号:US20220131680A1

    公开(公告)日:2022-04-28

    申请号:US17447036

    申请日:2021-09-07

    IPC分类号: H04L5/14 H04W28/16 H04L5/16

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless node may transmit enhanced duplexing capability signaling that indicates a level from a plurality of levels, wherein the level corresponds to a supported enhanced duplexing capability of the first wireless node. The first wireless node may communicate with at least a second wireless node based at least in part on the supported enhanced duplexing capability of the first wireless node. Numerous other aspects are provided.

    TECHNIQUES FOR INTER-GNB MIGRATION OF DISTRIBUTED UNIT

    公开(公告)号:US20220117007A1

    公开(公告)日:2022-04-14

    申请号:US17492296

    申请日:2021-10-01

    IPC分类号: H04W76/10 H04W24/02 H04W88/14

    摘要: Present disclosure provides techniques for migrating integrated access and backhaul (IAB) nodes from the source centralized unit (CU) to a target IAB-donor-CU of a base station. Features of the present disclosure achieve such migration by configuring the IAB distributed unit (IAB-DU)to establish F1-connection (F1-C) with the target IAB-donor-CU via the source path before the user equipment (UE) context transfer occurs. To this end, the source IAB-donor-CU may initiate an F1-C establishment between IAB-node DU and target IAB-donor-CU. The source IAB-donor-CU may do so by acting or presenting as an IAB-node-DU proxy to the target IAB-donor-CU. At the same time, the source IAB-donor-CU may act or present as a target-IAB-donor-CU proxy to the IAB-node-DU. Thus, in some cases, the source IAB-donor-CU may present as both the IAB-node-DU proxy (to the target IAB-donor-CU) and as a target-IAB-donor-CU proxy (to the IAB-node-DU).