Adaptation of processing timelines for high frequency bands
Certain aspects of the present disclosure provide a method for wireless communication, including: receiving a capability report from a user equipment defining at least a first processing timeline and a second processing timeline for the user equipment; transmitting data to the user equipment for processing by the user equipment; and processing an acknowledgement from the user equipment in accordance with one of the first processing timeline or second processing timeline for the user equipment defined in the capability report.
1 . An apparatus comprising a processing system that includes one or more processors coupled to one or more memories, the processing system configured to cause the apparatus to:
receive configuration signaling;
receive a TTI configuration; and
process downlink control signaling or downlink data that is received during a time period,
wherein:
(i) the configuration signaling comprises a first physical downlink control channel (PDCCH) monitoring configuration,
wherein the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to a first processing timeline that is defined by the one or more processing parameters and one or more corresponding first processing timeline parameter values for the one or more processing parameters, and
wherein the TTI configuration indicates a first number of TTIs associated with the first PDCCH monitoring configuration that is less than or equal to a threshold of 1; or
(ii) the configuration signaling comprises a second PDCCH monitoring configuration,
wherein the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to a second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and one or more corresponding second processing timeline parameter values for the one or more processing parameters, wherein at least one of one or more corresponding second processing timeline parameter values are different than at least one of the one or more corresponding first processing timeline parameter values, and
wherein the TTI configuration indicates a second number of TTIs associated with the second PDCCH monitoring configuration that exceeds the threshold of 1.
2 . The apparatus of claim 1 , wherein the one or more processing parameters comprise one or more of:
a PDCCH processing time;
a physical downlink shared channel (PDSCH) processing time;
a downlink or uplink scheduling offset;
a beam switching delay; or
a radio frequency retuning delay.
3 . The apparatus of claim 1 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration, and the first PDCCH monitoring configuration comprises a per-slot PDCCH monitoring mode, or
the configuration signaling comprises the second PDCCH monitoring configuration, and the second PDCCH monitoring configuration comprises a multi-slot PDCCH monitoring mode.
4 . The apparatus of claim 1 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration, and the first PDCCH monitoring configuration comprises a multi-slot PDCCH monitoring mode associated with a first periodicity, or
the configuration signaling comprises the second PDCCH monitoring configuration, and the second PDCCH monitoring configuration comprises the multi-slot PDCCH monitoring mode associated with a second periodicity that is different than the first periodicity.
5 . The apparatus of claim 1 , wherein:
to cause the apparatus to receive the TTI configuration, the processing system is configured to cause the apparatus to receive the TTI configuration via downlink control information (DCI), and
the DCI comprises at least one of:
a DCI field value indicating the number of TTIs;
a DCI format indicating the number of TTIs; or
a number of monitoring occasions indicating the number of TTIs.
6 . The apparatus of claim 1 , wherein:
the processing system is configured to cause the apparatus to send a capability report; and
the configuration signaling comprises the first PDCCH monitoring configuration, wherein the capability report defines the one or more corresponding first processing timeline parameter values for the one or more processing parameters that define the first processing timeline, or
the configuration signaling comprises the second PDCCH monitoring configuration, wherein the capability report defines the one or more corresponding second processing timeline parameter values for the one or more processing parameters that define the second processing timeline.
7 . The apparatus of claim 1 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration, and the processing system is configured to cause the apparatus to transmit an indication that the first processing timeline is in use by the apparatus, or
the configuration signaling comprises the second PDCCH monitoring configuration, and the processing system is configured to cause the apparatus to transmit an indication that the second processing timeline is in use by the apparatus.
8 . The apparatus of claim 1 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration;
the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to the first processing timeline that is defined by the one or more processing parameters and the one or more corresponding first processing timeline parameter values for the one or more processing parameters; and
the TTI configuration indicates the first number of TTIs associated with the first PDCCH monitoring configuration that is less than or equal to the threshold of 1.
9 . The apparatus of claim 1 , wherein:
the configuration signaling comprises the second PDCCH monitoring configuration;
the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to the second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and the one or more corresponding second processing timeline parameter values for the one or more processing parameters; and
the TTI configuration indicates the second number of TTIs associated with the second PDCCH monitoring configuration that exceeds the threshold of 1.
10 . An apparatus comprising a processing system that includes one or more processors and one or more memories coupled with the one or more processors, the processing system configured to cause the apparatus to:
receive configuration signaling; and
process downlink control signaling or downlink data that is received during a time period,
wherein:
(i) the configuration signaling comprises a first physical downlink control channel (PDCCH) monitoring configuration or a first physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) scheduling configuration,
wherein the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to a first processing timeline that is defined by the one or more processing parameters and one or more corresponding first processing timeline parameter values for the one or more processing parameters, and
wherein the one or more first corresponding processing timeline parameter values are defined in a set of time domain resource allocations (TDRA) lists; or
(ii) the configuration signaling comprises a second PDCCH monitoring configuration or a second PDSCH or PUSCH scheduling configuration,
wherein the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to a second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and one or more corresponding second processing timeline parameter values for the one or more processing parameters, wherein at least one of one or more corresponding second processing timeline parameter values are different than at least one of the one or more corresponding first processing timeline parameter values, and
wherein the one or more second corresponding processing timeline parameter values are defined in the set of TDRA lists, and
wherein the set of TDRA lists comprises at least:
a K0 value defining an offset between a downlink slot in which a PDCCH downlink control information for downlink scheduling is received and a downlink slot in which PDSCH data is scheduled,
a K1 value defining an offset between the downlink slot in which the PDSCH data is scheduled and an uplink slot in which a HARQ-ACK feedback for the PDSCH data needs to be sent, and
a K2 value defining an offset between the downlink slot in which the PDCCH downlink control information for downlink scheduling is received and an uplink slot in which uplink data needs to be sent on a PUSCH, and
wherein:
K1 is larger than or equal to a minimum offset between a PDSCH data transmission on a downlink and a HARQ-ACK feedback on an uplink, and the minimum offset is determined by the one or more processing parameters, or
K2 is larger than or equal to a minimum offset between a PDCCH transmission on a downlink and a PUSCH transmission on an uplink, and the minimum offset is determined by the one or more processing parameters.
11 . The apparatus of claim 10 , wherein K1 is larger than or equal to the minimum offset between the PDSCH data transmission on the downlink and the HARQ-ACK feedback on the uplink, and the minimum offset is determined by the one or more processing parameters.
12 . The apparatus of claim 10 , wherein K2 is larger than or equal to the minimum offset between the PDCCH transmission on the downlink and the PUSCH transmission on the uplink, and the minimum offset is determined by the one or more processing parameters.
13 . The apparatus of claim 10 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration or the first PDSCH or PUSCH scheduling configuration;
the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to the first processing timeline that is defined by the one or more processing parameters and the one or more corresponding first processing timeline parameter values for the one or more processing parameters; and
wherein the one or more first corresponding processing timeline parameter values are defined in the set of TDRA lists.
14 . The apparatus of claim 10 , wherein:
the configuration signaling comprises the second PDCCH monitoring configuration or the second PDSCH or PUSCH scheduling configuration;
the processing system is configured to cause the apparatus to process the downlink control signaling or the downlink data according to the second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and the one or more corresponding second processing timeline parameter values for the one or more processing parameters, wherein at least one of one or more corresponding second processing timeline parameter values are different than at least one of the one or more corresponding first processing timeline parameter values; and
the one or more second corresponding processing timeline parameter values are defined in the set of TDRA lists.
15 . A method of wireless communications, comprising:
receiving configuration signaling;
receiving a TTI configuration; and
processing downlink control signaling or downlink data that is received during a time period,
wherein:
(i) the configuration signaling comprises a first physical downlink control channel (PDCCH) monitoring configuration,
wherein the method comprises processing the downlink control signaling or the downlink data according to a first processing timeline that is defined by the one or more processing parameters and one or more corresponding first processing timeline parameter values for the one or more processing parameters, and
wherein the TTI configuration indicates a first number of TTIs associated with the first PDCCH monitoring configuration that is less than or equal to a threshold of 1; or
(ii) the configuration signaling comprises a second PDCCH monitoring configuration,
wherein the method comprises processing the downlink control signaling or the downlink data according to a second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and one or more corresponding second processing timeline parameter values for the one or more processing parameters, wherein at least one of one or more corresponding second processing timeline parameter values are different than at least one of the one or more corresponding first processing timeline parameter values, and
wherein the TTI configuration indicates a second number of TTIs associated with the second PDCCH monitoring configuration that exceeds the threshold of 1.
16 . The method of claim 15 , wherein the one or more processing parameters comprise one or more of:
a PDCCH processing time;
a physical downlink shared channel (PDSCH) processing time;
a downlink or uplink scheduling offset;
a beam switching delay; or
a radio frequency retuning delay.
17 . The method of claim 15 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration, and the first PDCCH monitoring configuration comprises a per-slot PDCCH monitoring mode, or
the configuration signaling comprises the second PDCCH monitoring configuration, and the second PDCCH monitoring configuration comprises a multi-slot PDCCH monitoring mode.
18 . The method of claim 15 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration, and the first PDCCH monitoring configuration comprises a multi-slot PDCCH monitoring mode associated with a first periodicity, or
the configuration signaling comprises the second PDCCH monitoring configuration, and the second PDCCH monitoring configuration comprises the multi-slot PDCCH monitoring mode associated with a second periodicity that is different than the first periodicity.
19 . The method of claim 15 , wherein:
receiving the TTI configuration comprises receiving the TTI configuration via downlink control information (DCI), and
the DCI comprises at least one of:
a DCI field value indicating the number of TTIs;
a DCI format indicating the number of TTIs; or
a number of monitoring occasions indicating the number of TTIs.
20 . The method of claim 15 , wherein:
the method comprises sending a capability report; and
the configuration signaling comprises the first PDCCH monitoring configuration, wherein the capability report defines the one or more corresponding first processing timeline parameter values for the one or more processing parameters that define the first processing timeline, or
the configuration signaling comprises the second PDCCH monitoring configuration, wherein the capability report defines the one or more corresponding second processing timeline parameter values for the one or more processing parameters that define the second processing timeline.
21 . The method of claim 15 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration, and the method comprises transmitting an indication that the first processing timeline is in use by the apparatus, or
the configuration signaling comprises the second PDCCH monitoring configuration, and the method comprises transmitting an indication that the second processing timeline is in use by the apparatus.
22 . The method of claim 15 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration;
the method comprises processing the downlink control signaling or the downlink data according to the first processing timeline that is defined by the one or more processing parameters and the one or more corresponding first processing timeline parameter values for the one or more processing parameters; and
the TTI configuration indicates the first number of TTIs associated with the first PDCCH monitoring configuration that is less than or equal to the threshold of 1.
23 . The method of claim 15 , wherein:
the configuration signaling comprises the second PDCCH monitoring configuration;
the method comprises processing the downlink control signaling or the downlink data according to the second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and the one or more corresponding second processing timeline parameter values for the one or more processing parameters; and
the TTI configuration indicates the second number of TTIs associated with the second PDCCH monitoring configuration that exceeds the threshold of 1.
24 . A method of wireless communications, comprising:
receiving configuration signaling; and
processing downlink control signaling or downlink data that is received during a time period,
wherein:
(i) the configuration signaling comprises a first physical downlink control channel (PDCCH) monitoring configuration or a first physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) scheduling configuration,
wherein the method comprises processing the downlink control signaling or the downlink data according to a first processing timeline that is defined by the one or more processing parameters and one or more corresponding first processing timeline parameter values for the one or more processing parameters, and
wherein the one or more first corresponding processing timeline parameter values are defined in a set of time domain resource allocations (TDRA) lists; or
(ii) the configuration signaling comprises a second PDCCH monitoring configuration or a second PDSCH or PUSCH scheduling configuration,
wherein the method comprises processing the downlink control signaling or the downlink data according to a second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and one or more corresponding second processing timeline parameter values for the one or more processing parameters, wherein at least one of one or more corresponding second processing timeline parameter values are different than at least one of the one or more corresponding first processing timeline parameter values, and
wherein the one or more second corresponding processing timeline parameter values are defined in the set of TDRA lists, and
wherein the set of TDRA lists comprises at least:
a K0 value defining an offset between a downlink slot in which a PDCCH downlink control information for downlink scheduling is received and a downlink slot in which PDSCH data is scheduled,
a K1 value defining an offset between the downlink slot in which the PDSCH data is scheduled and an uplink slot in which a HARQ-ACK feedback for the PDSCH data needs to be sent, and
a K2 value defining an offset between the downlink slot in which the PDCCH downlink control information for downlink scheduling is received and an uplink slot in which uplink data needs to be sent on a PUSCH, and
wherein:
K1 is larger than or equal to a minimum offset between a PDSCH data transmission on a downlink and a HARQ-ACK feedback on an uplink, and the minimum offset is determined by the one or more processing parameters, or
K2 is larger than or equal to a minimum offset between a PDCCH transmission on a downlink and a PUSCH transmission on an uplink, and the minimum offset is determined by the one or more processing parameters.
25 . The method of claim 24 , wherein K1 is larger than or equal to the minimum offset between the PDSCH data transmission on the downlink and the HARQ-ACK feedback on the uplink, and the minimum offset is determined by the one or more processing parameters.
26 . The method of claim 24 , wherein K2 is larger than or equal to the minimum offset between the PDCCH transmission on the downlink and the PUSCH transmission on the uplink, and the minimum offset is determined by the one or more processing parameters.
27 . The method of claim 24 , wherein:
the configuration signaling comprises the first PDCCH monitoring configuration or the first PDSCH or PUSCH scheduling configuration;
the method comprises processing the downlink control signaling or the downlink data according to the first processing timeline that is defined by the one or more processing parameters and the one or more corresponding first processing timeline parameter values for the one or more processing parameters; and
wherein the one or more first corresponding processing timeline parameter values are defined in the set of TDRA lists.
28 . The method of claim 24 , wherein:
the configuration signaling comprises the second PDCCH monitoring configuration or the second PDSCH or PUSCH scheduling configuration;
the method comprises processing the downlink control signaling or the downlink data according to the second processing timeline that is different than the first processing timeline and that is defined by the one or more processing parameters and the one or more corresponding second processing timeline parameter values for the one or more processing parameters, wherein at least one of one or more corresponding second processing timeline parameter values are different than at least one of the one or more corresponding first processing timeline parameter values; and
the one or more second corresponding processing timeline parameter values are defined in the set of TDRA lists.