Configuration of piggyback downlink control information on semi-persistent scheduling resource

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving configuration information that schedules a search space set;
• receiving, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the one or more second DCIs based at least in part on the first DCI;
• wherein the search space set is one of a plurality of search space sets, configured by the configuration information, that occur periodically;
• wherein a periodicity of the plurality of search space sets is less frequent than a periodicity associated with the one or more semi-persistent scheduling occasions;
• and
• wherein the first DCI includes scheduling information for a plurality of second DCIs on respective semi-persistent scheduling occasions.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving configuration information that schedules a search space set;
• receiving, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the one or more second DCIs based at least in part on the first DCI;
• and
• receiving DCI or medium access control (MAC) signaling activating or deactivating the search space set, wherein receiving the first DCI is based at least in part on the DCI or MAC signaling activating or deactivating the search space set.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving configuration information that schedules a search space set;
• receiving, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the one or more second DCIs based at least in part on the first DCI;
• and
• wherein the first DCI uses a dedicated radio network temporary identifier that indicates that the first DCI is associated with scheduling the one or more second DCIs.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving configuration information that schedules a search space set;
• receiving, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the one or more second DCIs based at least in part on the first DCI;
• and
• wherein the first DCI indicates at least one of:
• a number of component DCIs in the one or more second DCIs,
• a modulation order for the one or more second DCIs, or
• a beta offset of the one or more second DCIs.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving configuration information that schedules a search space set;
• receiving, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the one or more second DCIs based at least in part on the first DCI;
• determining that another first DCI is not received or is not configured;
• and
• processing a downlink channel on a corresponding semi-persistent scheduling occasion as if no second DCI is multiplexed with the downlink channel based at least in part on determining that the other first DCI is not received or is not configured.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving configuration information that schedules a search space set;
• receiving, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the one or more second DCIs based at least in part on the first DCI;
• determining that another first DCI is not received or is not configured;
• and
• processing a second DCI corresponding to the first DCI in accordance with a configured setting based at least in part on determining that the other first DCI is not received or is not configured.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving medium access control (MAC) information that schedules or configures a set of downlink control information (DCIs) that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the set of DCIs based at least in part on the MAC information;
• and
• wherein the MAC information indicates at least one of:
• a number of component DCIs in the set of DCIs,
• a modulation order for the set of DCIs, or
• a beta offset of the set of DCIs.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving medium access control (MAC) information that schedules or configures a set of downlink control information (DCIs) that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the set of DCIs based at least in part on the MAC information, wherein the MAC information is first MAC information;
• determining that second MAC information is not received or is not configured;
• and
• processing a downlink channel on a corresponding semi-persistent scheduling occasion as if no DCI is multiplexed with the downlink channel based at least in part on determining that the second MAC information is not received or is not configured.

A method of wireless communication performed by a user equipment (UE), comprising:

• receiving medium access control (MAC) information that schedules or configures a set of downlink control information (DCIs) that are multiplexed with one or more semi-persistent scheduling occasions;
• processing the set of DCIs based at least in part on the MAC information;
• and
• receiving signaling indicating a rule for processing the set of DCIs in case the MAC information is not received or is not configured.

A user equipment (UE) for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive configuration information that schedules a search space set;
• receive, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• process the one or more second DCIs based at least in part on the first DCI;
• and
• wherein the search space set includes a single control channel candidate and a single aggregation level.

A user equipment (UE) for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive configuration information that schedules a search space set;
• receive, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• process the one or more second DCIs based at least in part on the first DCI;
• wherein the search space set is one of a plurality of search space sets, configured by the configuration information, that occur periodically;
• wherein a periodicity of the plurality of search space sets is less frequent than a periodicity associated with the one or more semi-persistent scheduling occasions, and
• wherein the first DCI includes scheduling information for a plurality of second DCIs on respective semi-persistent scheduling occasions.

A user equipment (UE) for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive configuration information that schedules a search space set;
• receive, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• process the one or more second DCIs based at least in part on the first DCI;
• and
• receive DCI or medium access control (MAC) signaling activating or deactivating the search space set, wherein receiving the first DCI is based at least in part on the DCI or MAC signaling activating or deactivating the search space set.

A user equipment (UE) for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive configuration information that schedules a search space set;
• receive, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• process the one or more second DCIs based at least in part on the first DCI;
• and
• wherein the first DCI uses a dedicated radio network temporary identifier that indicates that the first DCI is associated with scheduling the one or more second DCIs.

A user equipment (UE) for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive configuration information that schedules a search space set;
• receive, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• process the one or more second DCIs based at least in part on the first DCI;
• and
• wherein the first DCI indicates at least one of:
• a number of component DCIs in the one or more second DCIs,
• a modulation order for the one or more second DCIs, or
• a beta offset of the one or more second DCIs.

A user equipment (UE) for wireless communication, comprising:

• a memory;
• and
• one or more processors operatively coupled to the memory, the memory and the one or more processors configured to:
• receive configuration information that schedules a search space set;
• receive, on the search space set, first downlink control information (DCI) that schedules or configures one or more second DCIs that are multiplexed with one or more semi-persistent scheduling occasions;
• process the one or more second DCIs based at least in part on the first DCI;
• determine that another first DCI is not received or is not configured;
• and
• process a downlink channel on a corresponding semi-persistent scheduling occasion as if no second DCI is multiplexed with the downlink channel based at least in part on determining that the other first DCI is not received or is not configured.