Sidelink feedback reporting in a wireless network
A wireless device receives one or more radio resource control (RRC) messages comprising one or more configuration parameters of a bandwidth part, wherein the one or more configuration parameters comprise: a first physical uplink control channel (PUCCH) configuration, for reporting uplink feedback, indicating a first PUCCH and a first PUCCH format; and, a second PUCCH configuration, for reporting sidelink feedback, indicating a second PUCCH and a second PUCCH format. The wireless device transmits, via the first PUCCH format and a first PUCCH resource of the first PUCCH configuration, an uplink feedback report of a downlink transport block. The wireless device transmits, via the second PUCCH format and a second PUCCH resource of the second PUCCH configuration, a sidelink feedback report of a sidelink transport block.
1. A method comprising:
receiving, by a wireless device, one or more radio resource control (RRC) messages comprising one or more configuration parameters of a bandwidth part, wherein the one or more configuration parameters comprise:
a first physical uplink control channel (PUCCH) configuration, for reporting uplink feedback, indicating a first PUCCH and a first PUCCH format; and
a second PUCCH configuration, for reporting sidelink feedback, indicating a second PUCCH and a second PUCCH format;
transmitting, via the first PUCCH format and a first PUCCH resource of the first PUCCH configuration, an uplink feedback report of a downlink transport block; and
transmitting, via the second PUCCH format and a second PUCCH resource of the second PUCCH configuration, a sidelink feedback report of a sidelink transport block.
2. The method of claim 1 , wherein:
the wireless device receives the one or more RRC messages from a base station;
the wireless device transmits the uplink feedback report to the base station; and
the wireless device transmits the sidelink feedback report to the base station.
3. The method of claim 1 , further comprising transmitting the sidelink transport block to a second wireless device.
4. The method of claim 1 , wherein the first PUCCH resource is determined based on the first PUCCH and a first PUCCH resource indicator.
5. The method of claim 4 , wherein the first PUCCH resource indicator is configured by a base station.
6. The method of claim 4 , wherein the first PUCCH resource indicator is configured via a downlink control information (DCI) or the one or more RRC messages.
7. The method of claim 1 , wherein the second PUCCH resource is determined based on the second PUCCH and a second PUCCH resource indicator.
8. The method of claim 7 , wherein the second PUCCH resource indicator is configured by a base station.
9. The method of claim 8 , wherein the second PUCCH resource indicator is configured via a downlink control information (DCI) or the one or more RRC messages.
10. The method of claim 1 , wherein the second PUCCH configuration comprises:
a starting symbol index of a PUCCH transmission on the second PUCCH; and
a number of symbols of the PUCCH transmission on the second PUCCH.
11. 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 one or more radio resource control (RRC) messages comprising one or more configuration parameters of a bandwidth part, wherein the one or more configuration parameters comprise:
a first physical uplink control channel (PUCCH) configuration, for reporting uplink feedback, indicating a first physical layer uplink control channel (PUCCH) and a first PUCCH format; and
a second PUCCH configuration, for reporting sidelink feedback, indicating a second PUCCH and a second PUCCH format;
transmit, via the first PUCCH format and a first PUCCH resource of the first PUCCH configuration, an uplink feedback report of a downlink transport block; and
transmit, via the second PUCCH format and a second PUCCH resource of the second PUCCH configuration, a sidelink feedback report of a sidelink transport block.
12. The wireless device of claim 11 , wherein the instructions, when executed by the one or more processors, further cause the wireless device to receive the downlink transport block.
13. The wireless device of claim 11 , wherein the instructions, when executed by the one or more processors, further cause the wireless device to transmit the sidelink transport block to a second wireless device.
14. The wireless device of claim 11 , wherein the first PUCCH resource is determined based on the first PUCCH and a first PUCCH resource indicator.
15. The wireless device of claim 14 , wherein the first PUCCH resource indicator is configured by a base station.
16. The wireless device of claim 14 , wherein the first PUCCH resource indicator is configured via a downlink control information (DCI) or the one or more RRC messages.
17. The wireless device of claim 11 , wherein the second PUCCH resource is determined based on the second PUCCH and a second PUCCH resource indicator.
18. The wireless device of claim 17 , wherein the second PUCCH resource indicator is configured by a base station via a downlink control information (DCI) or the one or more RRC messages.
19. The wireless device of claim 11 , wherein the second PUCCH configuration comprises:
a starting symbol index of a PUCCH transmission on the second PUCCH; and
a number of symbols of the PUCCH transmission on the second PUCCH.
20. A system comprising:
a base station comprising: one or more first processors and first memory storing first instructions that, when executed by the one or more first processors, cause the base station to:
transmit one or more radio resource control (RRC) messages comprising one or more configuration parameters of a bandwidth part (BWP), wherein the one or more configuration parameters comprise:
a first physical uplink control channel (PUCCH) configuration for reporting uplink feedback, indicating a first PUCCH and a first PUCCH format; and
a second PUCCH configuration, for reporting sidelink feedback, indicating a second PUCCH and a second PUCCH format; and
a wireless device comprising: one or more second processors and second memory storing second instructions that, when executed by the one or more second processors, cause the wireless device to:
receive the one or more RRC messages comprising the one or more configuration parameters of the BWP, wherein the one or more configuration parameters comprise:
the first PUCCH configuration for reporting uplink feedback; and
the second PUCCH configuration for reporting sidelink feedback;
transmit, via the first PUCCH format and a first PUCCH resource of the first PUCCH configuration, an uplink feedback report of a downlink transport block; and
transmit, via the second PUCCH and a second PUCCH resource of the second PUCCH configuration, a sidelink feedback report of a sidelink transport.