Polar multi-layer coding multiple input multiple output scheme

An apparatus for wireless communications at a user equipment (UE), comprising:

• one or more memories;
• and
• one or more processors coupled with the one or more memories and configured to cause the UE to:
• transmit an indication of a capability of the UE to communicate in accordance with a polar multi-layer coding (MLC) multiple input multiple output MIMO) communication scheme, wherein the polar MLC MIMO communication scheme comprises application of a plurality of polar codes to sub-blocks of a message, wherein bit indices of respective polar codes of the plurality of polar codes are associated with different combinations of bit positions associated with a modulation order and layers of a plurality of communication layers of the polar MLC MIMO communication scheme;
• receive a configuration for communication in accordance with the polar MLC MIMO communication scheme, wherein the configuration indicates a sub-block size threshold;
• and
• communicate the message in accordance with the polar MLC MIMO communication scheme based at least in part on a determination that a sub-block size for the message satisfies the sub-block size threshold.

An apparatus for wireless communications at a network entity, comprising:

• one or more memories;
• and
• one or more processors coupled with the one or more memories and configured to cause the network entity to:
• obtain an indication of a capability of a user equipment (UE) to communicate in accordance with a polar multi-layer coding (MLC) multiple input multiple output (MIMO) communication scheme, wherein the indication of the capability of the UE to communicate in accordance with the polar MLC MIMO communication scheme comprises a sub-block size capability;
• output a configuration for communication in accordance with the polar MLC MIMO communication scheme, wherein the configuration indicates a sub-block size threshold that is based at least in part on the sub-block size capability;
• and
• communicate a message in accordance with the polar MLC MIMO communication scheme based at least in part on a determination that a sub-block size for the message satisfies the sub-block size threshold.

An apparatus for wireless communications at a network entity, comprising:

• one or more memories;
• and
• one or more processors coupled with the one or more memories and configured to cause the network entity to:
• obtain an indication of a capability of a user equipment (UE) to communicate in accordance with a polar multi-layer coding (MLC) multiple input multiple output (MIMO) communication scheme, wherein the polar MLC MIMO communication scheme comprises application of a plurality of polar codes to sub-blocks of a message, wherein bit indices of respective polar codes of the plurality of polar codes are associated with different combinations of bit positions associated with a modulation order and layers of a plurality of communication layers of the polar MLC MIMO communication scheme:
• output a configuration for communication in accordance with the polar MLC MIMO communication scheme, wherein the configuration indicates a sub-block size threshold;
• and
• communicate the message in accordance with the polar MLC MIMO communication scheme based at least in part on a determination that a sub-block size for the message satisfies the sub-block size threshold.

A method for wireless communications at a user equipment (UE), comprising:

• transmitting an indication of a capability of the UE to communicate in accordance with a polar multi-layer coding (MLC) multiple input multiple output (MIMO) communication scheme, wherein the indication of the capability of the UE to communicate in accordance with the polar MLC MIMO communication scheme comprises a sub-block size capability;
• receiving a configuration for communication in accordance with the polar MLC MIMO communication scheme, wherein the configuration indicates a sub-block size threshold that is based at least in part on the sub-block size capability;
• and
• communicating a message in accordance with the polar MLC MIMO communication scheme based at least in part on a determination that a sub-block size for the message satisfies the sub-block size threshold.

A method for wireless communications at a network entity, comprising:

• obtaining an indication of a capability of a user equipment (UE) to communicate in accordance with a polar multi-layer coding (MLC) multiple input multiple output (MIMO) communication scheme, wherein the indication of the capability of the UE to communicate in accordance with the polar MLC MIMO communication scheme comprises a sub-block size capability;
• outputting a configuration for communication in accordance with the polar MLC MIMO communication scheme, wherein the configuration indicates a sub-block size threshold that is based at least in part on the sub-block size capability;
• and
• communicating a message in accordance with the polar MLC MIMO communication scheme based at least in part on a determination that a sub-block size for the message satisfies the sub-block size threshold.