Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus at a UE in NTN are provided. The UE may be configured to receive one or more FPC commands from an NTN. The UE may be further configured to transmit, in response to receiving the one or more FPC commands, an uplink transmission with a frequency change having a total FPC adjustment calculated based on (a) a current UE location update and a current UE velocity update, wherein the total FPC adjustment satisfies one or more threshold requirements, or (b) an intermediary UE location update between the current UE location update and a previous UE location update and an intermediary UE velocity update between the current UE velocity update and a previous UE velocity update.

Abstract: A device for receiving data via a network includes: a memory configured to store data; and a processing system implemented in circuitry and configured to: receive data indicating whether burst information is included with a current packet of a communication session; and when the data indicates that the current packet includes the burst information: determine whether the burst information includes either or both of data representing a minimum time between a time of transmission of the current packet and a time of transmission of a subsequent packet of the communication session or data representing a burst size for a burst including the current packet; and use the burst information to receive the subsequent packet.

Abstract: Systems and techniques are provided for wireless communications at a network entity. For example, then systems and techniques can include determining, at the network entity, a transmission timing compensation between a first reference signal and a second reference signal. The first reference signal can be transmitted using a first communication link. The second reference signal can be transmitted based on an offset determined based on the transmission timing compensation, wherein the second reference signal is transmitted suing a second communication link. The offset can be used to offset transmission of the second reference signal from transmission of the first reference signal.

Abstract: An example device for exchanging (e.g., sending and/or receiving) data via a network includes a memory configured to store the data; and a processing system comprising one or more processors implemented in circuitry, the processing system being configured to exchange a packet of a media communication session, the packet including a packet header extension, the packet header extension including target bitrate data for the media communication session. The packet header extension may be, for example, a real-time transport protocol (RTP) header extension or a QUIC header extension. The processing system may be configured to negotiate the use of the packet header extension, e.g., in session description protocol (SDP) messages, or in-band for QUIC, e.g., using negotiation frames of QUIC.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate, before establishing a radio resource control (RRC) connection, support for demodulation reference signal (DMRS) bundling of a message of a random access (RA) procedure. The UE may transmit the message of the RA procedure based at least in part on the support for DMRS bundling. Numerous other aspects are described.

Abstract: An example device includes one or more memories configured to store a current real-time transport protocol (RTP) packet and one or more processors. The one or more processors are configured to determine a protocol data unit (PDU) set, the PDU set comprising a plurality of PDUs, each PDU comprising a corresponding RTP packet. The one or more processors are configured to determine, for a current RTP packet of the PDU set, a remaining PDU set size, the remaining PDU set size being indicative of a size of the sum of a remainder of the PDUs of the PDU set. The one or more processors are configured to transmit the current RTP packet including an RTP header extension comprising a value indicative of the remaining PDU set size.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit information associated with one or more uplink transmissions performed by the UE within an L-band. The UE may receive, after transmitting the information, an adjusted frequency domain resource allocation that indicates an adjusted frequency range to be used by the UE for performing one or more other uplink transmissions. Numerous other aspects are described.

Abstract: An example method includes synchronizing, by a media client, a media client time with a network function time of a network; receiving, by the media client, a producer reference time for a media segment of a media presentation; measuring, by the media client, presentation latency of media data included in the media segment using the producer reference time; and reporting, by the media client, the measured presentation latency of the media data. Another example method includes synchronizing a media client time of a media client with a network function time of a network; sending a producer reference time for a media segment of a media presentation to the media client; and receiving presentation latency measurement data for media data included in the media segment from the media client.

Abstract: Systems and techniques are described for generating virtual content. For example, a first device can begin downloading avatar information for a virtual representation of a user of a second device for a virtual session. The first device can receive, from a network device associated with the virtual session, a first rendering of the virtual representation of the user of the second device while downloading the avatar information for the virtual representation of the user of the second device. The first device can render a virtual scene including the first rendering of the virtual representation of the user of the second device. Upon downloading of the avatar information, the first device can generate a second rendering of the virtual representation of the user of the second device using the downloaded avatar information. The first device can render the virtual scene including the second rendering of the virtual representation of the user.

Abstract: Systems and techniques are described for establishing one or more virtual sessions between users. For instance, a first device can transmit, to a second device, a call establishment request for a virtual representation call for a virtual session and can receive, from the second device, a call acceptance indicating acceptance of the call establishment request. The first device can transmit, to the second device, first mesh information for a first virtual representation of a first user of the first device and first mesh animation parameters for the first virtual representation. The first device can receive, from the second device, second mesh information for a second virtual representation of a second user of the second device and second mesh animation parameters for the second virtual representation. The first device can generate, based on the second mesh information and the second mesh animation parameters, the second virtual representation of the second user.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a synchronization signal/physical broadcast channel (SS/PBCH) block index, associated with an SS/PBCH block, based at least in part on a set of bits included in a payload of a PBCH of the SS/PBCH block, a demodulation reference signal (DMRS) sequence included in the PBCH, a scrambling sequence associated with the PBCH, or an interleaving associated with the PBCH. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. Various techniques for bandwidth part activation and signaling are described. Control messaging may be used to indicate a mapping of beams and bandwidth part to respective indices, such as a bandwidth part identifier or a transmission configuration indicator (TCI) state codepoint. Further control messaging may specify one of these indices, and a user equipment (UE) may communicate with a network entity, such as a satellite or base station using a bandwidth part in a beam specified in the control messaging.

Abstract: A device for receiving data via a network includes a processing system configured to: receive, during a QUIC communication session, a QUIC packet including a QUIC header extension including protocol data unit (PDU) Set signaling information, the packet corresponding to a PDU of the PDU Set, wherein the PDU Set signaling information includes one or more of data indicating whether the PDU is a last PDU of the PDU Set, whether the PDU is a last PDU of a current data burst for the PDU Set, PDU Set importance information, a PDU Set sequence number, a sequence number for the PDU within the PDU Set, a PDU Set size, or a number of PDUs in the PDU Set; extract the PDU Set signaling information from the QUIC header extension; and use the PDU Set signaling information from the QUIC header extension to receive subsequent data of the QUIC communication session.

Abstract: A device for receiving data via a network includes: a memory configured to store data; and a processing system implemented in circuitry and configured to: receive, during a QUIC communication session, a QUIC packet including a QUIC header extension, the QUIC header extension being unencrypted, the QUIC header extension being separate from a set of flags and a connection identifier (ID) of the QUIC packet; extract data from the QUIC header extension; and use the data from the QUIC header extension to receive data of the QUIC communication session.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may configure one or more transmission parameters to maintain a channel consistency for a transmission channel. The UE may transmit, via the transmission channel, a set of multiple communications using the one or more transmission parameters. Numerous other aspects are described.

Abstract: Aspects are provided for repeating a configuration for a transmission after contention resolution in an early contention resolution. An apparatus may be configured to obtain a configuration indicating a number of repetitions for a PUCCH transmission for a PDSCH prior to activation of a dedicated PUCCH resource configuration. The PUCCH transmission may include a HARQ feedback message after receiving a contention resolution message carried in a prior PDSCH in a random access procedure. The apparatus may also be configured to transmit the HARQ feedback message for the PDSCH on a PUCCH according to the number of repetitions. The apparatus may further be configured to transmit a subsequent HARQ feedback message for the PDSCH on the PUCCH according to the number of repetitions for the HARQ feedback message for the PDSCH on the PUCCH. This allows coverage techniques to be applied to certain transmissions in order to improve coverage and reliability.

Abstract: Embodiments of systems and methods for measuring data packet delays in an end-to-end communication path according to some embodiments may include transmitting from a first computing device to a second computing device first delay measurement information in a first packet with a header portion configured to indicate that the first packet is a data packet, receiving from the second computing device second delay measurement information in a second packet with a header portion configured to indicate that the second packet is a data packet, determining a data packet delay between the first computing device and the second computing device based on transmit timing information of the first packet and receive timing information of the second packet, and using the determined packet delay to set a quality of service for a communication path between the first computing device and the second computing device.

Abstract: Systems and techniques are provided for wireless communications. For example, an apparatus (e.g., a user equipment (UE)) may receive a downlink transmission in a first downlink time slot and receiving an update to a scheduling offset associated with a propagation time delay of communications between the apparatus and a network entity. The update indicates an updated scheduling offset. The apparatus may determine a selected scheduling offset as one of the scheduling offset or the updated scheduling offset. The apparatus may transmit, using a second uplink time slot, an uplink transmission associated with the downlink transmission. The second uplink time slot may be determined based on a first uplink time slot and the selected scheduling offset.

Abstract: An example device for receiving data via a network includes: a memory configured to store data; and a processing system implemented in circuitry, the processing system including reception circuitry, the processing system being configured to: receive, via the reception circuitry, data representing a time between a time of transmission of a previous QUIC packet and a time of transmission of a subsequent QUIC packet; after receiving the previous QUIC packet, disable the reception circuitry for an idle time period according to the data representing the time between the time of transmission of the previous QUIC packet and the time of transmission of the subsequent QUIC packet; after the idle time period, enable the reception circuitry; and after enabling the reception circuitry, receive, via the reception circuitry, the subsequent QUIC packet.

Abstract: An example device for receiving data via a network includes a processing system implemented in circuitry, the processing system comprising reception circuitry configured to receive packets including media data and one or more processors implemented in circuitry, the processing system being configured to: receive, via the reception circuitry, data representing a lower bound on a time between a time of transmission of a previous packet and a time of transmission of a subsequent packet; after receiving the previous packet, disable the reception circuitry for an idle time period according to the data representing the lower bound on the time between the time of transmission of the previous packet and the time of transmission of the subsequent packet; after the idle time period, enable the reception circuitry; and after enabling the reception circuitry, receive, via the reception circuitry, the subsequent packet.