Stand-alone sidelink for industrial internet of thing (IIoT)
Wireless communications systems and methods related to stand-alone sidelink communication are provided. A first user equipment (UE) transmits a sidelink system information signal including an indication of a first preconfigured profile of a plurality of preconfigured profiles. The first UE communicates, with a second UE, a first sidelink transmission based at least in part on the first preconfigured profile.
1. A method of wireless communication performed by a first user equipment (UE), comprising:
transmitting a sidelink system information signal including an indication of a first preconfigured profile of a plurality of preconfigured profiles;
communicating, with a second UE, a first sidelink transmission based at least in part on the first preconfigured profile; and
transmitting a sidelink remaining minimum system information (RMSI) signal including a radio resource management (RRM) configuration, wherein the RRM configuration indicates: one or more resource pools different from a preconfigured resource pool indicated by the first preconfigured profile; and a plurality of congestion control parameters for a first resource pool of the one or more resource pools, and wherein each congestion control parameter of the plurality of congestion control parameters is associated with a different quality of service (Qos).
2. The method of claim 1 , wherein the transmitting the sidelink system information signal comprises:
transmitting a physical sidelink broadcast channel (PSBCH) signal including an index referencing the first preconfigured profile.
3. The method of claim 1 , wherein the transmitting the sidelink system information signal comprises:
transmitting a physical sidelink broadcast channel (PSBCH) including a zone identifier (ID) identifying the first preconfigured profile.
4. The method of claim 1 , wherein the first preconfigured profile comprises a radio resource configuration indicating at least one of a sidelink transmit resource pool or a sidelink receive resource pool, and wherein the communicating the first sidelink transmission comprises: communicating the first sidelink transmission using a resource in the at least one of the sidelink transmit resource pool or the sidelink receive resource pool.
5. The method of claim 1 , wherein the RRM configuration indicates an exceptional transmit resource pool associated with a first sensing rule different from a second sensing rule associated with a normal transmit resource pool.
6. The method of claim 1 , further comprising:
transmitting a synchronization signal to provide a reference synchronization source for one or more UEs including the second UE.
7. The method of claim 1 , further comprising:
establishing, with the second UE, a unicast connection; and
transmitting, to the second UE, a configuration for a dedicated resource pool for the second UE based on the unicast connection, wherein the transmitting the configuration for the dedicated resource pool comprises: transmitting, to the second UE, a sidelink radio resource control (RRC) configuration including the configuration for the dedicated resource pool.
8. A method of wireless communication performed by a first user equipment (UE), comprising:
receiving, from a second UE, a sidelink system information signal including an indication of a first preconfigured profile of a plurality of preconfigured profiles; and
communicating a first sidelink transmission based at least in part on the first preconfigured profile; and
receiving, from the second UE, a sidelink remaining minimum system information (RMSI) signal including a radio resource management (RRM) configuration, wherein the RRM configuration indicates: one or more resource pools different from a preconfigured resource pool indicated by the first preconfigured profile; and a plurality of congestion control parameters for a first resource pool of the one or more resource pools, and wherein each congestion control parameter of the plurality of congestion control parameters is associated with a different quality of service (Qos).
9. The method of claim 8 , wherein the receiving the sidelink system information signal comprises:
receiving, from the second UE, a physical sidelink broadcast channel (PSBCH) signal including an index referencing the first preconfigured profile.
10. The method of claim 8 , wherein the receiving the sidelink system information signal comprises:
receiving, from the second UE, a physical sidelink broadcast channel (PSBCH) including a zone identifier (ID) associated with the first preconfigured profile.
11. The method of claim 8 , wherein the first preconfigured profile comprises a radio resource configuration indicating at least one of a sidelink transmit resource pool or a sidelink receive resource pool, and wherein the communicating the first sidelink transmission comprises: communicating the first sidelink transmission using a resource in the at least one of the sidelink transmit resource pool or the sidelink receive resource pool.
12. The method of claim 8 , wherein the RRM configuration indicates an exceptional transmit resource pool associated with a first sensing rule different from a second sensing rule associated with a normal transmit resource pool.
13. The method of claim 12 , further comprising:
establishing, with the second UE, a unicast connection; and
communicating a second sidelink transmission using a first resource in the exceptional transmit resource pool based on the unicast connection and at least one of sensing in the normal transmit resource pool, a priority of the second sidelink transmission, or a duration of the second sidelink transmission.
14. The method of claim 13 , further comprising:
receiving, from the second UE, a configuration for a dedicated resource pool for the second UE; and communicating a third sidelink transmission using a second resource in the dedicated resource pool based on the sensing.
15. The method of claim 8 , further comprising:
communicating a second sidelink transmission based on the RRM configuration.
16. A first user equipment (UE) comprising:
means for transmitting a sidelink system information signal including an indication of a first preconfigured profile of a plurality of preconfigured profiles; and
means for communicating, with a second UE, a first sidelink transmission based at least in part on the first preconfigured profile; and
means for transmitting a sidelink remaining minimum system information (RMSI) signal including a radio resource management (RRM) configuration,
wherein the RRM configuration indicates:
one or more resource pools different from a preconfigured resource pool indicated by the first preconfigured profile; and a plurality of congestion control parameters for a first resource pool of the one or more resource pools, and
wherein each congestion control parameter of the plurality of congestion control parameters is associated with a different quality of service (Qos).
17. The first UE of claim 16 , wherein the means for transmitting the sidelink system information signal is further configured to: transmit a physical sidelink broadcast channel (PSBCH) signal including an index referencing the first preconfigured profile.
18. The first UE of claim 16 , wherein the means for transmitting the sidelink system information signal is further configured to: transmit a physical sidelink broadcast channel (PSBCH) including a zone identifier (ID) identifying the first preconfigured profile.
19. The first UE of claim 16 , wherein the first preconfigured profile comprises a radio resource configuration indicating at least one of a sidelink transmit resource pool or a sidelink receive resource pool, and wherein the means for communicating the first sidelink transmission is further configured to: communicate the first sidelink transmission using a resource in the at least one of the sidelink transmit resource pool or the sidelink receive resource pool.
20. The first UE of claim 16 , wherein the RRM configuration indicates an exceptional transmit resource pool associated with a first sensing rule different from a second sensing rule associated with a normal transmit resource pool.
21. The first UE of claim 16 , further comprising:
means for transmitting a synchronization signal to provide a reference synchronization source for one or more UEs including the second UE.
22. The first UE of claim 16 , further comprising:
means for establishing, with the second UE, a unicast connection; and
means for transmitting, to the second UE, a configuration for a dedicated resource pool for the second UE based on the unicast connection, wherein the means for transmitting the configuration for the dedicated resource pool is further configured to: transmit, to the second UE, a sidelink radio resource control (RRC) configuration including the configuration for the dedicated resource pool.
23. A first user equipment (UE) comprising:
means for receiving, from a second UE, a sidelink system information signal including an indication of a first preconfigured profile of a plurality of preconfigured profiles;
means for communicating a first sidelink transmission based at least in part on the first preconfigured profile; and
means for receiving, from the second UE, a sidelink remaining minimum system information (RMSI) signal including a radio resource management (RRM) configuration, wherein the RRM configuration indicates: one or more resource pools different from a preconfigured resource pool indicated by the first preconfigured profile; and a plurality of congestion control parameters for a first resource pool of the one or more resource pools, and wherein each congestion control parameter of the plurality of congestion control parameters is associated with a different quality of service (Qos).
24. The first UE of claim 23 , wherein the means for receiving the sidelink system information signal is further configured to: receive, from the second UE, a physical sidelink broadcast channel (PSBCH) signal including an index referencing the first preconfigured profile.
25. The first UE of claim 23 , wherein the means for receiving the sidelink system information signal is further configured to: receive, from the second UE, a physical sidelink broadcast channel (PSBCH) including a zone identifier (ID) associated with the first preconfigured profile.
26. The first UE of claim 23 , wherein the first preconfigured profile a radio resource configuration indicating at least one of a sidelink transmit resource pool or a sidelink receive resource pool, and wherein the means for communicating the first sidelink transmission is further configured to: communicate the first sidelink transmission using a resource in the at least one of the sidelink transmit resource pool or the sidelink receive resource pool.
27. The first UE of claim 23 , wherein the RRM configuration indicates an exceptional transmit resource pool associated with a first sensing rule different from a second sensing rule associated with a normal transmit resource pool.
28. The first UE of claim 27 , further comprising:
means for establishing, with the second UE, a unicast connection; and
means for communicating a second sidelink transmission using a first resource in the exceptional transmit resource pool based on the unicast connection and at least one of sensing in the normal transmit resource pool, a priority of the second sidelink transmission, or a duration of the second sidelink transmission.
29. The first UE of claim 28 , further comprising:
means for receiving, from the second UE, a configuration for a dedicated resource pool for the second UE; and means for communicating a third sidelink transmission using a second resource in the dedicated resource pool based on the sensing.
30. The first UE of claim 23 , further comprising:
means for communicating a second sidelink transmission based on the RRM configuration.