SLOT STRUCTURE FOR AUTOMATIC GAIN CONTROL FOR HIGH SUBCARRIER SPACING

    公开(公告)号:US20230262702A1

    公开(公告)日:2023-08-17

    申请号:US17673637

    申请日:2022-02-16

    CPC classification number: H04W72/0406 H04W72/0446 H04W52/52

    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, when a high subcarrier spacing (SCS) is used for sidelink communications, the user equipments (UEs) may use a modified sidelink slot structure for the sidelink communications. In one example, the slot structure may include at least two automatic gain control (AGC) symbols with at least one sidelink control channel symbol between the two AGC symbols. The UE may perform an AGC procedure during the two AGC symbols and the sidelink control channel symbol. In some examples, the slot structure may include bundled slots to minimize per slot overhead associated with AGC symbols and sidelink control channel symbols. For example, at a high SCS, the slot structure may include a first slot including multiple AGC symbols, Subsequent bundled slots may not include AGC symbols and/or sidelink control channel symbols.

    Low band assisted routing for multi-hop networks with high band data traffic

    公开(公告)号:US11678249B2

    公开(公告)日:2023-06-13

    申请号:US17191354

    申请日:2021-03-03

    CPC classification number: H04W40/22 H04L5/0012 H04W40/248 H04W40/32

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may receive, from a source node, an access request message using a first carrier, wherein the first carrier is to be used for routing decision traffic by each wireless node of a cluster of wireless nodes of the wireless multi-hop network, wherein the cluster includes the wireless node and the source node; and transmit, to the source node, an access response message using the first carrier, wherein the access response message indicates a selected routing option, of a set of routing options, for the source node to use to transmit a data communication to the wireless node using a second carrier. Numerous other aspects are provided.

    Common pathloss reference signal for spatial domain multiplexing sharing a common antenna panel

    公开(公告)号:US11671955B2

    公开(公告)日:2023-06-06

    申请号:US17199140

    申请日:2021-03-11

    CPC classification number: H04W72/046 H04W52/146 H04W72/23

    Abstract: Wireless communications systems and methods related to reducing the signaling overhead for configuring a common reference signal used in performing coarse power control of multiple spatial domain multiplexing (SDM) uplink streams are provided. A base station may be in communication with a UE via multiple SDM streams directed from the same panel of the respective device. The base station may configure a common pathloss reference signal for the SDM streams of the same panel for the UE. This may include sending a list of possible pathloss reference signal configurations to the UE, and then identifying which configuration to use for the pathloss reference signal for the group of SDM streams. Once known, the UE may measure the reference signal for open loop power control. The BS may occasionally reconfigure the common reference signal for the grouped SDM streams.

    Average environmental channel estimation

    公开(公告)号:US11611403B2

    公开(公告)日:2023-03-21

    申请号:US17009502

    申请日:2020-09-01

    Abstract: Methods, systems, and devices for wireless communications are described for estimating one or more environmental factors at a first user equipment (UE). The one or more environmental factors may be based on estimates of a Doppler spread and a power delay profile (PDP) taken over a set of subsets of a time period, based on multiple signals received from a second UE or a base station over the time period. The first UE may estimate the Doppler spread and PDP for a channel over each of the set of subsets of the time period, and may combine the Doppler spread over the set of subsets and combine the PDP over the set of subsets. The first UE may use the combined Doppler spread and the combined PDP to determine one or more communication parameters for the channel.

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