A method of wireless communication at a user equipment (UE) includes receiving, from a network node, a message indicating slots for transmitting a transport block on a physical uplink shared channel (PUSCH). The method also includes segmenting the transport block into code blocks. The method further includes encoding the code blocks to produce encoded code blocks. Each code block may be encoded at a coding path from a group of coding paths associated with a coding chain. The method still further includes transmitting the encoded code blocks in the slots on the PUSCH.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive information indicating a reservation or allocation of a resource for transmission of a first signal by another network node, wherein the information identifies whether the network node is to use the resource for transmission of a second signal concurrently with the first signal. The network node may transmit the second signal in the resource based at least in part on the information identifying whether the network node is to use the resource for transmission of the second signal. Numerous other aspects are described.

Apparatuses, methods, and systems are disclosed for precoding wireless communications. An apparatus includes a processor that determines a transform precoder. The processor (805) precodes a plurality of source information symbols over a set of available physical transmission resources using the determined transform precoder. The processor combines the precoded source information symbols using a redundant representation.

Method and apparatus for PTRS for OTFS waveforms. The apparatus measures a PTRS using an OTFS including a delay-Doppler domain. The OTFS includes a plurality of symbols in the delay-Doppler domain based on the PTRS. A first symbol of the plurality of symbols includes a first PTRS resource sample having a first value in the delay-Doppler domain. A second symbol of the plurality of symbols includes a second PTRS resource sample having a second value in the delay-Doppler domain. The first PTRS resource sample is adjacent to the second PTRS resource sample. The apparatus performs phase noise tracking for a data channel based on the measured PTRS.

In accordance with example embodiments of the invention there is at least a method and apparatus to perform determining one duration of scheduled transmissions for at least one of physical uplink control channels or physical uplink shared channels; determining at least one actual duration over which power consistency and phase continuity can be maintained; applying one or more time-domain window duration based at least in part on the determined at least one actual duration to make the one or more time-domain window duration cover the one duration of the scheduled transmissions; and based on the determined more than one time-domain window duration, performing at least one of modulation or demodulation of the scheduled transmissions

There is disclosed a method of operating a transmitting radio node in a wireless communication network. The method includes transmitting data signaling utilising a plurality of transmission sources, wherein the data signaling represents a plurality of code blocks. Modulation symbols of a modulation symbol sequence are mapped to the plurality of transmission sources in c-tuples, the modulation symbol sequence representing the plurality of code blocks in which c is dependent on the modulation used for transmitting the signaling. The disclosure also pertains to related devices and methods.

Operating a wireless device in a wireless communication network, the wireless device being triggered for transmitting first signaling on a first resource structure associated to a first transmission quality and being triggered for transmitting second signaling on a second resource structure associated to a second transmission quality, the first resource structure and the second resource structure overlapping at least partly in time and/or being in the same transmission timing structure; the first signaling being communication signaling and representing first information, and the second signaling being control signaling representing second information, which is control information. Signaling is transmitted on the first resource structure, the signaling including second information mapped to the first resource structure, depending on the size of the first resource structure and the size of the resources within the first resource structure required by the mapping of the second information. The disclosure also pertains to related devices and methods.

The disclosure provides an apparatus and method supporting enhanced transmission schemes of up to 8 transmission port (8 TX) uplink (UL) transmission for sounding reference signals (SRSs). A method performed by a user equipment (UE) includes receiving, from a base station, downlink control information (DCI) including a sounding reference signal (SRS) resource indicator (SRI) field; and transmitting an SRS based on an SRS resource allocated to the UE in the SRI field. The SRI field indicates a transmission rank and one or more precoding weights based on an SRS set including N.sub.SRS SRS resources, where 1≤N.sub.SRS≤8, and an SRI field bit length that is less than a threshold value determined from a maximum number of layers to be transmitted and the N.sub.SRS SRS resources.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive, from a user equipment (UE), an indication to perform network coding for a communication. The first network node may selectively transmit, based at least in part on determining whether the network coding is to be performed by the first network node or a second network node, the communication using network coding. Numerous other aspects are described.

A method of wireless communication by a user equipment (UE) includes reporting, to a base station, a requested downlink code block mapping, which has a defined duration. The method also includes receiving a first code block from the base station during the defined period of time. The method further includes receiving a second code block from the base station during the period of time. The method further includes decoding the first code block with a first demodulator according to the code block mapping. The method still further includes decoding the second code block with a second demodulator, which is different from the first demodulator, according to the code block mapping.