Code block size
There is disclosed a method of operating a communication device in a wireless communication network. The method includes communicating utilising data signaling based on a code block size and/or code block length, the code block size and/or code block length being based on at least a first indication associated to a received control information message. The disclosure also pertains to related devices and methods.
1. A method of operating a communication device in a wireless communication network, the method comprising:
receiving a control information message including at least one first indication, the control information message scheduling a start of a data signaling of at least one code block;
determining a minimum number of orthogonal frequency division multiplexing (OFDM) symbols, Lmin, for mapping the at least one code block, based on the at least one first indication;
determining a maximum number of OFDM symbols, Lmax, based on the at least one first indication;
determining a code block size based on the Lmin; and
communicating utilising the data signaling based on the determined code block size, the communicating including repeatedly communicating the at least one code block Lmin OFDM symbols at a time until Lmax OFDM symbols have been communicated.
2. A communication device for a wireless communication network, the communication device being configured to:
receive a control information message including at least one first indication, the control information message scheduling a start of a data signaling of at least one code block;
determine a minimum number of orthogonal frequency division multiplexing (OFDM) symbols, Lmin, for mapping the at least one code block, based on the at least one first indication;
determine a maximum number of OFDM symbols, Lmax, based on the at least one first indication;
determine a code block size based on the Lmin; and
communicate utilising the data signaling based on the determined code block size, the communicating including repeatedly communicating the at least one code block Lmin OFDM symbols at a time until Lmax OFDM symbols has been communicated.
3. A method of operating a network node in a wireless communication network, the method comprising:
receiving a control information message including at least one first indication, the control information message scheduling a start of a data signaling of at least one code block;
determining a minimum number of orthogonal frequency division multiplexing (OFDM) symbols, Lmin for mapping the at least one code block, based on the at least one first indication;
determining a maximum number of OFDM symbols, Lmax, based on the at least one first indication;
determining a code block size based on the Lmin; and
communicating with a communication device utilising the data signaling based on the determined code block size, the communicating including repeatedly communicating the at least one code block Lmin OFDM symbols at a time until Lmax OFDM symbols have been communicated.
4. A network node for a wireless communication network, the network node being configured to:
receive a control information message including at least one first indication, the control information message scheduling a start of a data signaling of at least one code block;
determine a minimum number of orthogonal frequency division multiplexing (OFDM) symbols, Lmin, for mapping the at least one code block, based on the at least one first indication;
determine a maximum number of OFDM symbols, Lmax, based on the at least one first indication;
determine a code block size based on the Lmin; and
communicate with a communication device utilising the data signaling based on the determined code block size, the communicating including repeatedly communicating the at least one code block Lmin OFDM symbols at a time until Lmax OFDM symbols have been communicated.
5. The method according to claim 1 , wherein the code block size is mapped to an integer number NC of OFDM symbols, wherein NC is larger than 1.
6. The method according to claim 1 , wherein the at least first indication is at least one of implicitly carried by the control information message and explicitly included in the control information message.
7. The method according to claim 1 , wherein the at least first indication at least one of comprises a Modulation and Coding Scheme (MCS) indication and indicates a MCS.
8. The method according to claim 1 , wherein the code block size is based on a modulation and coding scheme (MCS) used for the data signaling.
9. The method according to claim 1 , wherein the code block size is lower for a higher modulation and coding scheme (MCS) than for a lower MCS.
10. The method according to claim 1 , wherein the at least first indication comprises at least one of a modulation and coding scheme (MCS) indication, a signaling characteristic of the control information message, an explicit code block size indication.
11. The method according to claim 1 , wherein the data signaling comprises at least one code block.
12. The method according to claim 1 , wherein the data signaling corresponds to data signaling with unspecified duration.
13. A non-transitory computer storage medium storing an executable computer program comprising instructions that when executed cause processing circuitry to at least one of control and perform a method comprising:
receiving a control information message including at least one first indication, the control information message scheduling a start of a data signaling of at least one code block;
determining a minimum number of orthogonal frequency division multiplexing (OFDM) symbols, Lmin, for mapping the at least one code block, based on the at least one first indication;
determining a maximum number of OFDM symbols, Lmax, based on the at least one first indication;
determining a code block size based on the Lmin; and
communicating utilising the data signaling based on the determined code block size, the communicating including repeatedly communicating the at least one code block Lmin OFDM symbols at a time until Lmax OFDM symbols have been communicated.
14. The method according to claim 3 , wherein the code block size is mapped to an integer number NC of OFDM symbols, wherein NC is larger than 1.
15. The method according to claim 3 , wherein the at least first indication is at least one of implicitly carried by the control information message and explicitly included in the control information message.
16. The method according to claim 3 , wherein the at least first indication at least one of comprises a Modulation and Coding Scheme (MCS) indication and indicates a MCS.
17. The method according to claim 3 , wherein the code block size is based on a modulation and coding scheme (MCS) used for the data signaling.
18. The method according to claim 3 , wherein the code block size is lower for a higher modulation and coding scheme (MCS) than for a lower MCS.
19. The method according to claim 3 , wherein the at least first indication comprises at least one of a modulation and coding scheme (MCS) indication, a signaling characteristic of the control information message, an explicit code block size indication.
20. The method according to claim 3 , wherein the data signaling comprises at least one code block.