Scheduled Uplink Transmission For Channel State Information Reporting
Channel state information (CSI) reporting may be used for wireless communications. CSI reporting may be activated or deactivated. During the activation of CSI reporting and based on one or more criteria, a scheduled uplink transmission may be selected.
1 . A method comprising:
receiving, by a wireless device, first information activating semi-persistent channel state information (SP CSI) reporting;
receiving second information indicating a scheduled transmission of at least one transport block; and
based on the scheduled transmission of the at least one transport block overlapping in time with a scheduled transmission of at least one SP CSI report:
dropping the scheduled transmission of the at least one SP CSI report; and
transmitting the at least one transport block.
2 . The method of claim 1 , wherein the dropping the scheduled transmission and the transmitting the at least one transport block are further based on at least one of:
the at least one transport block comprising ultra-reliable low-latency communication (URLLC) data; or
a physical uplink shared channel (PUSCH) transmission power that is greater than an allowed power value.
3 . The method of claim 1 , further comprising validating a format of the first information at least based on:
a first field of the first information; and
a second field of the first information.
4 . The method of claim 1 , further comprising validating the activating SP CSI reporting, wherein the validating is based on:
a first field, of the first information, being equal to a first value; and
a second field, of the first information, being equal to a second value.
5 . The method of claim 1 , wherein the second information indicates an uplink grant of the scheduled transmission of at least one transport block.
6 . The method of claim 1 , wherein the transmitting the at least one transport block comprises transmitting the at least one transport block via at least one resource indicated by the second information.
7 . The method of claim 1 , wherein the scheduled transmission of the at least one transport block is via a first uplink shared channel of a cell, and
wherein the scheduled transmission of the at least one SP CSI report is via a second uplink shared channel of the cell.
8 . The method of claim 1 , wherein a time period in which the scheduled transmission of the at least one transport block and the scheduled transmission of the at least one SP CSI report are overlapped comprises at least one of:
an orthogonal frequency-division multiplexing symbol;
a slot; or
a subframe.
9 . The method of claim 1 , further comprising receiving third information deactivating the SP CSI reporting.
10 . The method of claim 1 , further comprising:
after the dropping the scheduled transmission, transmitting at least one SP CSI report.
11 . The method of claim 1 , wherein the second information indicates an uplink grant comprising at least one of:
a first time occupancy associated with the scheduled transmission of the at least one SP CSI report; or
a second time occupancy associated with the scheduled transmission of the at least one transport block.
12 . A method comprising:
sending, by a base station, first information activating semi-persistent channel state information (SP CSI) reporting;
sending second information indicating a scheduled transmission of at least one transport block; and
based on an overlap in time between the scheduled transmission of the at least one transport block and a scheduled transmission of at least one SP CSI report, receiving, instead of the at least one SP CSI report, the at least one transport block.
13 . The method of claim 12 , wherein the receiving the at least one transport block is based on at least one of:
the at least one transport block comprising ultra-reliable low-latency communication (URLLC) data; or
a physical uplink shared channel (PUSCH) transmission power that is greater than an allowed power value.
14 . The method of claim 12 , wherein the scheduled transmission of the at least one transport block is via a first uplink shared channel of a cell, and
wherein the scheduled transmission of the at least one SP CSI report is via a second uplink shared channel of the cell.
15 . The method of claim 12 , wherein the overlap in time comprises at least one of:
an orthogonal frequency-division multiplexing symbol;
a slot; or
a subframe.
16 . The method of claim 12 , further comprising sending third information deactivating the SP CSI reporting.
17 . The method of claim 12 , further comprising:
after the receiving the scheduled transmission of the at least one transport block, receiving at least one SP CSI report.
18 . The method of claim 12 , wherein the second information indicates an uplink grant comprising at least one of:
a first time occupancy associated with the scheduled transmission of the at least one SP CSI report; or
a second time occupancy associated with the scheduled transmission of the at least one transport block.
19 . The method of claim 12 , wherein the second information indicates an uplink grant of the scheduled transmission of at least one transport block
20 . The method of claim 12 , wherein the receiving the at least one transport block comprises receiving the at least one transport block via at least one resource indicated by the second information.
21 . A wireless device comprising:
one or more processors; and
memory storing instructions that, when executed by the one or more processors, cause the wireless device to:
receive first information activating semi-persistent channel state information (SP CSI) reporting;
receive second information indicating a scheduled transmission of at least one transport block; and
based on the scheduled transmission of the at least one transport block overlapping in time with a scheduled transmission of at least one SP CSI report:
drop the scheduled transmission of the at least one SP CSI report; and
send the at least one transport block.
22 . The wireless device of claim 21 , wherein instructions, when executed by the one or more processors, cause the wireless device to drop the scheduled transmission and transmit the at least one transport block further based on at least one of:
the at least one transport block comprising ultra-reliable low-latency communication (URLLC) data; or
a physical uplink shared channel (PUSCH) transmission power that is greater than an allowed power value.
23 . The wireless device of claim 21 , wherein the instructions, when executed by the one or more processors, cause the wireless device to validate a format of the first information at least based on:
a first field of the first information; and
a second field of the first information.
24 . The wireless device of claim 21 , wherein the instructions, when executed by the one or more processors, cause the wireless device to validate the activating SP CSI reporting, wherein validating the activation of SP CSI reporting is based on:
a first field, of the first information, being equal to a first value; and
a second field, of the first information, being equal to a second value.
25 . The wireless device of claim 21 , wherein the second information indicates an uplink grant of the scheduled transmission of at least one transport block.
26 . The wireless device of claim 21 , wherein instructions, when executed by the one or more processors, cause the wireless device to send the at least one transport block via at least one resource indicated by the second information.
27 . The wireless device of claim 21 , wherein the scheduled transmission of the at least one transport block is via a first uplink shared channel of a cell, and
wherein the scheduled transmission of at least one SP CSI report is via a second uplink shared channel of the cell.
28 . The wireless device of claim 21 , wherein a time period in which the scheduled transmission of the at least one transport block and the scheduled transmission of at least one SP CSI report are overlapped comprises at least one of:
an orthogonal frequency-division multiplexing symbol;
a slot; or
a subframe.
29 . The wireless device of claim 21 , wherein the instructions, when executed by the one or more processors, cause the wireless device to receive third information deactivating the SP CSI reporting.
30 . The wireless device of claim 21 , wherein the instructions, when executed by the one or more processors, cause the wireless device to:
after dropping the scheduled transmission of the at least one SP CSI report, transmit at least one SP CSI report.
31 . The wireless device of claim 21 , wherein the second information indicates an uplink grant comprising at least one of:
a first time occupancy associated with the scheduled transmission of the at least one SP CSI report; or
a second time occupancy associated with the scheduled transmission of the at least one transport block.
32 . A base station comprising:
one or more processors; and
memory storing instructions that, when executed by the one or more processors, cause the base station to:
send first information activating semi-persistent channel state information (SP CSI) reporting;
send second information indicating a scheduled transmission of at least one transport block; and
based on an overlap in time between the scheduled transmission of the at least one transport block and a scheduled transmission of at least one SP CSI report, receive, instead of the at least one SP CSI report, the at least one transport block.
33 . The base station of claim 32 , wherein the instructions, when executed by the one or more processors, cause the base station to receive the at least one transport block further based on at least one of:
the at least one transport block comprising ultra-reliable low-latency communication (URLLC) data; or
a physical uplink shared channel (PUSCH) transmission power that is greater than an allowed power value.
34 . The base station of claim 32 , wherein the scheduled transmission of the at least one transport block is via a first uplink shared channel of a cell, and
wherein the scheduled transmission of at least one SP CSI report is via a second uplink shared channel of the cell.
35 . The base station of claim 32 , wherein the overlap in time comprises at least one of:
an orthogonal frequency-division multiplexing symbol;
a slot; or
a subframe.
36 . The base station of claim 32 , wherein the instructions, when executed by the one or more processors, cause the base station to send third information deactivating the SP CSI reporting.
37 . The base station of claim 32 , wherein the instructions, when executed by the one or more processors, cause the base station to:
after receiving the scheduled transmission of the at least one transport block, receive at least one SP CSI report.
38 . The base station of claim 32 , wherein the second information indicates an uplink grant comprising at least one of:
a first time occupancy associated with the scheduled transmission of the at least one SP CSI report; or
a second time occupancy associated with the scheduled transmission of the at least one transport block.
39 . The base station of claim 32 , wherein the second information indicates an uplink grant of the scheduled transmission of at least one transport block
40 . The base station of claim 32 , wherein the instructions, when executed by the one or more processors, cause the base station to receive the at least one transport block via at least one resource indicated by the second information.