HARQ RTT timer adjustment for multi-TB scheduling

1. A method of operating a wireless device in a communication network, the method comprising:

receiving a scheduling message that includes a schedule identifying a plurality of transmission blocks (TBs); and

dynamically generating an acknowledgement timer value that is based on the number of TBs of the plurality of TBs, wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N in which N is a Physical Uplink Control Channel (PUCCH) repetition factor and I is the number of the TBs of the plurality of TBs identified in the scheduling message.

2. The method of claim 1 , further comprising determining the number of the TBs of the plurality of TBs that are identified in the scheduling message.

3. The method of claim 2 , wherein dynamically generating the acknowledgement timer value comprises generating an acknowledgment timer value that is a function of the number of the TBs of the plurality of transmission blocks.

4. The method of claim 2 , wherein dynamically generating the acknowledgement timer value comprises multiplying a portion of a timer value by the number of the TBs of the plurality of TBs in the scheduling message.

5. The method of claim 1 , wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N+s in which N is a Physical Uplink Control Channel (PUCCH) repetition factor, I is the number of the TBs of the plurality of TBs identified in the scheduling message and s is a delay factor that provides timer alignment corresponding to machine type communication physical downlink control channel (MPDCCH) operations.

6. The method of claim 1 , wherein the scheduling message comprises a first scheduling message, wherein the plurality of TBs comprises a first plurality of TBs, wherein the number of the TBs of the plurality of TBs comprises a first number of the TBs, wherein the acknowledgement timer value comprises a first acknowledgement timer value, and wherein the method further comprises:

receiving a second scheduling message that includes a second schedule identifying a second plurality of TBs; and

dynamically generating a second acknowledgement timer value that is based on the second number of TBs of the second plurality of TBs and that is different from the first acknowledgement timer value.

7. The method of claim 1 , wherein the communication network comprises a narrow band internet of things network (NBloT) or an enhanced Machine Type Communication (eMTC) network.

8. A wireless device comprising:

processing circuitry; and

memory coupled with the processing circuitry, wherein the memory includes instructions that when executed by the processing circuitry causes the wireless device to:

receive a scheduling message that includes a schedule identifying a plurality of transmission blocks (TBs); and

dynamically generate an acknowledgement timer value that is based on the number of TBs of the plurality of TBs, wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N in which N is a Physical Uplink Control Channel (PUCCH) repetition factor and I is the number of the TBs of the plurality of TBs identified in the scheduling message.

9. The wireless device according to claim 8 , the memory including instructions that when executed by the processing circuitry causes the wireless device to determine the number of the TBs of the plurality of TBs that are identified in the scheduling message.

10. The wireless device according to claim 9 , the memory including instructions that when executed by the processing circuitry causes the wireless device to dynamically generate the acknowledgement timer value by generating an acknowledgment timer value that is a function of the number of the TBs of the plurality of transmission blocks.

11. The wireless device according to claim 9 , the memory including instructions that when executed by the processing circuitry causes the wireless device to dynamically generate the acknowledgement timer value by multiplying a portion of a timer value by the number of the TBs of the plurality of TBs in the scheduling message.

12. The wireless device according to claim 8 , wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N+s in which N is a Physical Uplink Control Channel (PUCCH) repetition factor, I is the number of the TBs of the plurality of TBs identified in the scheduling message and s is a delay factor that provides timer alignment corresponding to machine type communication physical downlink control channel (MPDCCH) operations.

13. The wireless device according to claim 8 , wherein the scheduling message comprises a first scheduling message, wherein the plurality of TBs comprises a first plurality of TBs, wherein the number of the TBs of the plurality of TBs comprises a first number of the TBs, wherein the acknowledgement timer value comprises a first acknowledgement timer value, and wherein the memory includes instructions that when executed by the processing circuitry causes the wireless device to:

receive a second scheduling message that includes a second schedule identifying a second plurality of TBs; and

dynamically generate a second acknowledgement timer value that is based on the second number of TBs of the second plurality of TBs and that is different from the first acknowledgement timer value.

14. The wireless device according to claim 8 , wherein the communication network comprises a narrow band internet of things network (NBloT) or an enhanced Machine Type Communication (eMTC) network.

15. A method of operating a radio access network node (RAN) in a communication network, the method comprising:

sending, to a wireless device, a scheduling message that includes a schedule identifying a plurality of transmission blocks (TBs), and that causes the wireless device to dynamically generate an acknowledgement timer value that is based on the number of the TBs of the plurality of TBs, wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N in which N is a Physical Uplink Control Channel (PUCCH) repetition factor and I is the number of the TBs of the plurality of TBs identified in the scheduling message.

16. The method of claim 15 , wherein the acknowledgement timer value is a function of the number of the TBs of the plurality of transmission blocks.

17. The method of claim 15 , wherein the acknowledgement timer value comprises a product from multiplying a portion of a timer value by the number of the TBs of the plurality of TBs in the scheduling message.

18. The method of claim 15 , wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N+s in which N is a Physical Uplink Control Channel (PUCCH) repetition factor, I is the number of the TBs of the plurality of TBs identified in the scheduling message and s is a delay factor that provides timer alignment corresponding to machine type communication physical downlink control channel (MPDCCH) operations.

19. The method of claim 15 , wherein the scheduling message comprises a first scheduling message,

wherein the plurality of TBs comprises a first plurality of TBs,

wherein the number of the TBs of the plurality of TBs comprises a first number of the TBs, and

wherein the acknowledgement timer value comprises a first acknowledgement timer value,

wherein the wireless device is further caused to:

receive a second scheduling message that includes a second schedule identifying a second plurality of TBs; and

dynamically generate a second acknowledgement timer value that is based on the second number of the TBs of the second plurality of TBs and that is different from the first acknowledgement timer value.

20. The method of claim 15 , wherein the communication network comprises a narrow band internet of things network (NBloT) or an enhanced Machine Type Communication (eMTC) network.

21. A radio access network (RAN) node, comprising:

processing circuitry; and

memory coupled with the processing circuitry, wherein the memory includes instructions that when executed by the processing circuitry causes the RAN node to send, to a wireless device, a scheduling message that includes a schedule identifying a plurality of transmission blocks (TBs) and that causes the wireless device to dynamically generate an acknowledgement timer value that is based on the number of TBs of the plurality of TBs, wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N in which N is a Physical Uplink Control Channel (PUCCH) repetition factor and I is the number of the TBs of the plurality of TBs identified in the scheduling message.

22. The radio access network (RAN) node of claim 21 , wherein the acknowledgement timer value is a function of the number of the TBs of the plurality of transmission blocks.

23. The radio access network (RAN) node of claim 21 , wherein the acknowledgement timer value comprises a product from multiplying a portion of a timer value by the number of the TBs of the plurality of TBs in the scheduling message.

24. The radio access network (RAN) node of claim 21 , wherein the acknowledgement timer value comprises a Hybrid Automatic Repeat Request Round Trip Time (HARQ RTT) timer value that is generated as 7+I*N+s in which N is a Physical Uplink Control Channel (PUCCH) repetition factor, I is the number of the TBs of the plurality of TBs identified in the scheduling message and s is a delay factor that provides timer alignment corresponding to machine type communication physical downlink control channel (MPDCCH) operations.

25. The radio access network (RAN) node of claim 21 , wherein the scheduling message comprises a first scheduling message, wherein the plurality of TBs comprises a first plurality of TBs, wherein the number of the TBs of the plurality of TBs comprises a first number of the TBs, wherein the acknowledgement timer value comprises a first acknowledgement timer value, and wherein the wireless device is further caused to:

receive a second scheduling message that includes a second schedule identifying a second plurality of TBs; and

dynamically generate a second acknowledgement timer value that is based on the second number of the TBs of the second plurality of TBs and that is different from the first acknowledgement timer value.

26. The radio access network (RAN) node of claim 21 , wherein the communication network comprises a narrow band internet of things network (NBIoT) or an enhanced Machine Type Communication (eMTC) network.