System and method for locating a downlink data channel

1. A method of wireless communication by a user equipment (UE), the method comprising:

receiving a master information block (MIB) and a synchronization signal (SS) block in a physical broadcast channel (PBCH), the MIB indicating an allocation associated with a control resource set (CORESET);

receiving remaining minimum system information (RMSI) configuration information carried in the CORESET based on the allocation associated with the CORESET;

determining a position of a set of resources granted on a downlink data channel based on a combination of a first value indicated by one of the MIB or the SS block in the PBCH and a second value indicated by the RMSI configuration information; and

receiving data carried on the downlink data channel based on the position of the set of resources granted on the downlink data channel.

2. The method of claim 1 , wherein the downlink data channel comprises a physical downlink shared channel (PDSCH), and wherein the received data comprises RMSI.

3. The method of claim 1 , wherein the RMSI configuration information is included in a payload of downlink control information (DCI).

4. The method of claim 3 , wherein the DCI is Format 1_0.

5. The method of claim 1 , wherein the first value comprises one of:

a multiplexing pattern,

a symbol index for a search space set,

a number of symbols associated with the CORESET,

a number of search space sets per slot,

a minimum system bandwidth, or

an SS block index.

6. The method of claim 5 , wherein the determining the position of the set of resources granted on the downlink data channel comprises:

determining, based on the MIB in the PBCH, at least one of the multiplexing pattern, the symbol index for the search space set, the number of symbols associated with the CORESET, or the number of search space sets per slot,

wherein the first value is based on the at least one of the multiplexing pattern, the symbol index for the search space set, the number of symbols associated with the CORESET, or the number of search space sets per slot.

7. The method of claim 5 , wherein the determining the position of the set of resources granted on the downlink data channel comprises:

detecting at least one of the minimum system bandwidth or the SS block index based on the one of the MIB or the SS block in the PBCH,

wherein the first value is based on the at least one of the minimum system bandwidth or the SS block index.

8. The method of claim 1 , wherein the determining the position of the set of resources granted on the downlink data channel comprises:

decoding the RMSI configuration information based on a radio network temporary identifier (RNTI) associated with the UE,

wherein the second value is based on the decoded RMSI configuration information.

9. The method of claim 8 , wherein the RNTI comprises one of a cell RNTI (C-RNTI), a temporary C-RNTI (TC-RNTI), a random access RNTI (RA-RNTI), a system information RNTI (SI-RNTI), or a paging RNTI (P-RNTI).

10. The method of claim 1 , wherein the position of the set of resources granted on the downlink data channel is indicated by an entry in a table, and the entry in the table corresponds with the first value and the second value.

11. The method of claim 10 , further comprising:

receiving the table via radio resource control (RRC) signaling.

12. The method of claim 1 , wherein the position of the set of resources granted on the downlink data channel comprises at least one of a starting symbol and a number of consecutive symbols associated with the data carried on the downlink data channel, or a start and length indicator value (SLIV) that is based on the starting symbol and the number of consecutive symbols associated with the data carried on the downlink data channel.

13. A method of wireless communication by a base station, the method comprising:

sending a master information block (MIB) and a synchronization signal (SS) block in a physical broadcast channel (PBCH), the MIB indicating an allocation associated with a control resource set (CORESET);

sending remaining minimum system information (RMSI) configuration information carried in the CORESET based on the allocation associated with the CORESET;

determining a position of a set of resources granted on a downlink data channel, the position of the set of resources granted on the downlink data channel being indicated by a combination of a first value indicated by one of the MIB or the SS block in the PBCH and a second value indicated by the RMSI configuration information; and

sending data on the downlink data channel based on the position of the set of resources granted on the downlink data channel.

14. The method of claim 13 , wherein the downlink data channel comprises a physical downlink shared channel (PDSCH), and wherein the data on the downlink data channel comprises RMSI.

15. The method of claim 13 , wherein the RMSI configuration information is included in a payload of downlink control information (DCI).

16. The method of claim 15 , wherein the DCI is Format 1_0.

17. The method of claim 13 , further comprising:

sending, via radio resource control (RRC) signaling, a table indicating the determined position and indicating the correspondence of the determined position to the combination of the first value indicated by the one of the MIB or the SS block in the PBCH and the second value indicated by the RMSI configuration information.

18. The method of claim 13 , wherein the first value comprises one of:

a multiplexing pattern,

a symbol index for a search space set,

a number of symbols associated with the CORESET,

a number of search space sets per slot,

a minimum system bandwidth, or

an SS block index.

19. The method of claim 13 , further comprising:

scrambling the RMSI configuration information based on a radio network temporary identifier (RNTI) associated with a user equipment (UE), the RMSI configuration information indicating the second value.

20. The method of claim 17 , wherein the RNTI comprises one of a cell RNTI (C-RNTI), a temporary C-RNTI (TC-RNTI), a random access RNTI (RA-RNTI), a system information RNTI (SI-RNTI), or a paging RNTI (P-RNTI).

21. The method of claim 13 , wherein the position of the set of resources granted on the downlink data channel comprises at least one of a starting symbol and a number of consecutive symbols associated with the data carried on the downlink data channel, or a start and length indicator value (SLIV) that is based on the starting symbol and the number of consecutive symbols associated with the data carried on the downlink data channel.

22. An apparatus for wireless communication, the apparatus comprising:

a memory; and

at least one processor coupled to the memory and configured to:

receive a master information block (MIB) and a synchronization signal (SS) block in a physical broadcast channel (PBCH), the MIB indicating an allocation associated with a control resource set (CORESET);

receive remaining minimum system information (RMSI) configuration information carried in the CORESET based on the allocation associated with the CORESET;

determine a position of a set of resources granted on a downlink data channel based on a combination of a first value indicated by one of the MIB or the SS block in the PBCH and a second value indicated by the RMSI configuration information; and

receive data carried on the downlink data channel based on the position of the set of resources granted on the downlink data channel.

23. The apparatus of claim 22 , wherein the downlink data channel comprises a physical downlink shared channel (PDSCH), and wherein the received data comprises RMSI.

24. The apparatus of claim 22 , wherein the RMSI configuration information is included in a payload of downlink control information (DCI).

25. The apparatus of claim 22 , wherein the first value comprises one of:

a multiplexing pattern,

a symbol index for a search space set,

a number of symbols associated with the CORESET,

a number of search space sets per slot,

a minimum system bandwidth, or

an SS block index.

26. The apparatus of claim 25 , wherein the determination of the position of the set of resources granted on the downlink data channel comprises to:

determine, based on the MIB in the PBCH, at least one of the multiplexing pattern, the symbol index for the search space set, the number of symbols associated with the CORESET, or the number of search space sets per slot,

wherein the first value is based on the at least one of the multiplexing pattern, the symbol index for the search space set, the number of symbols associated with the CORESET, or the number of search space sets per slot.

27. The apparatus of claim 25 , wherein the determination of the position of the set of resources granted on the downlink data channel comprises to:

detect at least one of the minimum system bandwidth or the SS block index based on the one of the MIB or the SS block in the PBCH,

wherein the first value is based on the at least one of the minimum system bandwidth or the SS block index.

28. The apparatus of claim 22 , wherein the determination of the position of the set of resources granted on the downlink data channel comprises to:

decode the RMSI configuration information based on a radio network temporary identifier (RNTI) associated with the apparatus,

wherein the second value is based on the decoded RMSI configuration information.

29. An apparatus for wireless communication, the apparatus comprising:

a memory; and

at least one processor coupled to the memory and configured to:

send a master information block (MIB) and a synchronization signal (SS) block in a physical broadcast channel (PBCH), the MIB indicating an allocation associated with a control resource set (CORESET);

send remaining minimum system information (RMSI) configuration information carried in the CORESET based on the allocation associated with the CORESET;

determine a position of a set of resources granted on a downlink data channel, the position of the set of resources granted on the downlink data channel being indicated by a combination of a first value indicated by one of the MIB or the SS block in the PBCH and a second value indicated by the RMSI configuration information; and

send data on the downlink data channel based on the position of the set of resources granted on the downlink data channel.

30. The apparatus of claim 29 , wherein the downlink data channel comprises a physical downlink shared channel (PDSCH), and wherein the data on the downlink data channel comprises RMSI, and wherein the RMSI configuration information is included in a payload of downlink control information (DCI).