Abstract:
Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that handling of a protocol data unit (PDU) by the UE is preempted. The UE may transmit an indication that the preempted PDU is preempted. The indication may be generated by a physical layer of the UE, or by a MAC layer of the UE. The UE may receive information for a transmission of the preempted PDU. Numerous other aspects are provided.
Abstract:
Certain aspects of the disclosure provide techniques for signaling port information of user equipment (UE) ports in a wireless communication system including a radio access network. Certain aspects provide a method for wireless communication. The method includes receiving, at a network node, port information of one or more ports of one or more UEs. The method further includes deriving a network topology indicating connectivity between devices comprising the one or more UEs based on the port information of the one or more ports.
Abstract:
The apparatus identifies a first periodicity for packet generation or packet transmission. A base station provides a UE with a configuration for a Semi-Persistent Scheduling (SPS), a Configured Scheduling (CS), or a Configured Grant (CG) based on a non-integer relationship between the first periodicity and a duration of a scheduling unit in which the SPS, the CS, or the CG is scheduled. Then, the apparatus transmits or receives communication based on the received configuration.
Abstract:
A method for communication includes receiving a transport block size (TBS) configuration containing at least a portion of a frequency-domain resource allocation, and receiving a downlink control information (DCI) message having an additional portion of the frequency-domain resource allocation, the TBS configuration and the additional portion of the frequency-domain resource allocation having frequency-domain resource allocation information to support data communication.
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive a capability indicator from a user equipment (UE) that indicates a capability of the UE to decode downlink control information (DCI) on a physical downlink shared channel (PDSCH). In some aspects, the base station may transmit, to the UE, the DCI on the PDSCH based at least in part on the capability indicator indicating that the UE can decode the DCI on the PDSCH. Numerous other aspects are provided.
Abstract:
Aspects of the present disclosure relate to methods and apparatus for bandwidth expansion in channel co-existence situations. An example method generally includes determining information regarding loading of at least one of downlink (DL) or uplink (UL traffic at a first base station that can share at least some bandwidth with at least one neighbor base station, and modifying bandwidth of one or more channels used by the first base station based, at least in part, on the loading information.
Abstract:
A method of initiating handover preparation of a subset of a plurality of cells in a wireless communication network for a mobile device includes determining a first set of candidate cells of the plurality of cells in the wireless communication network. In one aspect, the method includes obtaining one or more of backhaul performance data, historical mobility data, or historical handover data and adding at least one candidate cell of the first set of candidate cells to the subset of cells based on the one or more data. The method then includes generating and sending a handover request message from the serving cell to each of the cells included in the subset of cells to initiate handover preparation of the mobile device from the serving cell.
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a hybrid automatic repeat request (HARQ) process identifier for a communication between the UE and a base station using a semi-persistent scheduling (SPS) configuration or a configured grant (CG) configuration, wherein the determination of the HARQ process identifier is based at least in part on an offset applied for the determination of the HARQ process identifier; and perform the communication based at least in part on the HARQ process identifier. Numerous other aspects are provided.
Abstract:
This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for operating a user equipment (UE) in a next generation (NG) radio access network (RAN) (NG-RAN) to validate a system information block (SIB) for non-public networks (NPNs). In one aspect, a UE receiving a SIB-one (SIB1) from a cell of the NG-RAN may determine whether the cell supports non-public networks (NPNs) based on the received SIB1. If so case, the UE may determine whether an NPN-identifier (NPN-ID) in the received SIB1 matches an NPN-ID of a SIB stored in memory. If so, the UE may validate the stored SIB based at least in part on the received SIB1. If not, the UE may invalidate the stored SIB and obtain a new SIB per standard procedures.