Control forwarding techniques for wireless communications

1. A method for wireless communications, comprising:

selecting, by a first wireless device, a first transmission resource to be selected for transmission by the first wireless device and to be included in a first set of resource reservation information to be transmitted during a transmission interval;

determining, by the first wireless device, one or more second transmission resources that are selected for transmission by one or more second wireless devices via respective second sets of resource reservation information; and

transmitting, by the first wireless device, a signal during the transmission interval, wherein the signal includes the first set of resource reservation information, including the first transmission resource, during a first set of resources and at least one of the second sets of resource reservation information, including at least one of the one or more second transmission resources, during additional resources of the transmission interval.

2. The method of claim 1 , further comprising:

determining a priority associated with reservation of the one or more second transmission resources by the one or more second wireless devices, wherein the at least one of the second sets of resource reservation information is identified based at least on relative priorities.

3. The method of claim 2 , wherein the priority is based at least on a distance between the first wireless device and each of the one or more second wireless devices.

4. The method of claim 2 , wherein the priority is based at least on one or more reference signal received power (RSRP) parameters associated with the second sets of resource reservation information.

5. The method of claim 2 , wherein the at least one of the second sets of resource reservation information included within the additional resources includes as many of the second sets of resource reservation information as will fit within the additional resources, based at least on the priority.

6. The method of claim 1 , further comprising:

aggregating the respective second sets of resource reservation information to be included in the additional resources.

7. The method of claim 6 , wherein aggregating the respective second sets of resource reservation information comprises:

using linear addition to combine at least some of the second sets of resource reservation information into a coded packet; and

including as many coded packets as can fit within the additional resources.

8. The method of claim 1 , wherein at least one of the first set of resource reservation information or the second set of resource reservation information comprises a starting transmission time interval associated with a reserved resource set, an ending transmission time interval associated with the reserved resource set, a number of subchannels and a starting subchannel, a priority of the first wireless device or the second wireless device, a location information of the first wireless device or the second wireless device, a transmitter side protection parameter, a receiver side protection parameter, or some combination thereof.

9. The method of claim 1 , further comprising:

determining to forward the one or more second transmission resources that are selected for transmission by one or more second wireless devices based at least on a location of the first wireless device, a location of the one or more second wireless devices, a location of a receiving device, a network configuration, or some combination thereof, wherein the signal is transmitted to the receiving device based at least on the determination to forward the one or more second transmission resources.

10. A method for wireless communications at a first wireless device, comprising:

receiving a signal from a second wireless device, wherein the signal comprises a first set of resource reservation information associated with one or more transmission resource reservations of the second wireless device and a second set of resource reservation information associated with one or more transmission resource reservations of one or more additional wireless devices; and

determining whether the one or more transmission resource reservations of the one or more additional wireless devices is to be excluded for use by the first wireless device.

11. The method of claim 10 , wherein the second set of resource reservation information comprises a starting transmission time interval associated with the one or more transmission resource reservations of the one or more additional wireless devices, an ending transmission time interval associated with the one or more additional wireless devices, a priority of each of the one or more additional wireless devices, a location of the one or more additional wireless devices, a transmitter side protection parameter associated with each of the one or more additional wireless devices, a receiver side protection parameter associated with each of the one or more additional wireless devices, or some combination thereof.

12. The method of claim 11 , wherein the transmitter side protection parameter may include a distance, a reference signal receive power (RSRP), or some combination thereof.

13. The method of claim 12 , further comprising:

refraining from transmitting during the one or more transmission resource reservations of the one or more additional wireless devices based at least on at least one of the priority of the one or more additional wireless devices, or the distance or RSRP included in a protection parameter.

14. The method of claim 10 , wherein the first set of resource reservation information comprises a starting transmission time interval associated with the one or more transmission resource reservations of the second wireless device, an ending transmission time interval associated with the one or more transmission resource reservations of the second wireless device, a priority of the second wireless device, a transmitter side protection parameter associated with the second wireless device, a receiver side protection parameter associated with the second wireless device, or some combination thereof.

15. The method of claim 14 , further comprising:

refraining from transmitting during the one or more transmission resource reservations of the one or more additional wireless devices based at least on the receiver side protection parameter associated with the second wireless device, a reference signal receive power (RSRP) associated with the second wireless device, a distance between the first wireless device and the second wireless device, and feedback received pertaining to communications with the second wireless device.

16. The method of claim 10 , further comprising:

using a linear equation solving technique to recover the second set of resource reservation information associated with the one or more transmission resource reservations of the one or more additional wireless devices that has not already been received at the first wireless device.

17. An apparatus for wireless communications at a first wireless device, comprising: a processor; and memory coupled to the processor, the processor and memory configured to:

select a first transmission resource for transmission by the first wireless device and to be included in a first set of resource reservation information to be transmitted during a transmission interval;

determine one or more second transmission resources that are selected for transmission by one or more second wireless devices via respective second sets of resource reservation information; and

transmit a signal during the transmission interval, wherein the signal includes the first set of resource reservation information, including the first transmission resource, during a first set of resources and at least one of the second sets of resource reservation information, including at least one of the one or more second transmission resources, during additional resources of the transmission interval.

18. The apparatus of claim 17 , wherein the processor and memory are further configured to:

determine a priority associated with reservation of the one or more second transmission resources by the one or more second wireless devices, wherein the at least one of the second sets of resource reservation information is identified based at least on relative priorities.

19. The apparatus of claim 18 , wherein the priority is based at least on a distance between the first wireless device and each of the one or more second wireless devices.

20. The apparatus of claim 18 , wherein the priority is based at least on one or more reference signal received power (RSRP) parameters associated with the second sets of resource reservation information.

21. The apparatus of claim 18 , wherein the at least one of the second sets of resource reservation information included within the additional resources includes as many of the second sets of resource reservation information as will fit within the additional resources, based at least on the priority.

22. The apparatus of claim 17 , wherein the processor and memory are further configured to:

aggregate the respective second sets of resource reservation information to be included in the additional resources.

23. The apparatus of claim 22 , wherein the configuration of the processor and memory to aggregate the respective second sets of resource reservation information configures the processor and memory to:

use linear addition to combine at least some of the second sets of resource reservation information into a coded packet; and

include as many coded packets as can fit within the additional resources.

24. The apparatus of claim 17 , wherein at least one of the first set of resource reservation information or the second set of resource reservation information comprises a starting transmission time interval associated with a reserved resource set, an ending transmission time interval associated with the reserved resource set, a number of subchannels and a starting subchannel, a priority of the first wireless device or the second wireless device, a location information of the first wireless device or the second wireless device, a transmitter side protection parameter, a receiver side protection parameter, or some combination thereof.

25. The apparatus of claim 17 , wherein the processor and memory are further configured to:

determine to forward the one or more second transmission resources that are selected for transmission by one or more second wireless devices based at least on a location of the first wireless device, a location of the one or more second wireless devices, a location of a receiving device, a network configuration, or some combination thereof, wherein the signal is transmitted to the receiving device based at least on the determination to forward the one or more second transmission resources.

26. An apparatus for wireless communications at a first wireless device, comprising: a processor; memory coupled to the processor, the processor and memory configured to:

receive a signal from a second wireless device, wherein the signal comprises a first set of resource reservation information associated with one or more transmission resource reservations of the second wireless device and a second set of resource reservation information associated with one or more transmission resource reservations of one or more additional wireless devices; and

determine whether the one or more transmission resource reservations of the one or more additional wireless devices is to be excluded for use by the first wireless device.

27. The apparatus of claim 26 , wherein the second set of resource reservation information comprises a starting transmission time interval associated with the one or more transmission resource reservations of the one or more additional wireless devices, an ending transmission time interval associated with the one or more additional wireless devices, a priority of each of the one or more additional wireless devices, a location of the one or more additional wireless devices, a transmitter side protection parameter associated with each of the one or more additional wireless devices, a receiver side protection parameter associated with each of the one or more additional wireless devices, or some combination thereof.

28. The apparatus of claim 27 , wherein the transmitter side protection parameter may include a distance, a reference signal receive power (RSRP), or some combination thereof.

29. The apparatus of claim 28 , wherein the processor and memory are further configured to:

refrain from transmitting during the one or more transmission resource reservations of the one or more additional wireless devices based at least on at least one of the priority of the one or more additional wireless devices, or the distance or RSRP included in a protection parameter.

30. The apparatus of claim 26 , wherein the first set of resource reservation information comprises a starting transmission time interval associated with the one or more transmission resource reservations of the second wireless device, an ending transmission time interval associated with the one or more transmission resource reservations of the second wireless device, a priority of the second wireless device, a transmitter side protection parameter associated with the second wireless device, a receiver side protection parameter associated with the second wireless device, or some combination thereof.

31. An apparatus for wireless communication at a first wireless device, comprising:

means for selecting a first transmission resource to be selected for transmission by the apparatus and to be included in a first set of resource reservation information to be transmitted during a transmission interval;

means for determining one or more second transmission resources that are selected for transmission by one or more second wireless devices via respective second sets of resource reservation information; and

means for transmitting a signal during the transmission interval, wherein the signal includes the first set of resource reservation information, including the first transmission resource, during a first set of resources and at least one of the second sets of resource reservation information, including at least one of the one or more second transmission resources, during additional resources of the transmission interval.

32. The apparatus of claim 31 , further comprising:

means for determining a priority associated with reservation of the one or more second transmission resources by the one or more second wireless devices, wherein the at least one of the second sets of resource reservation information is identified based at least on relative priorities.

33. The apparatus of claim 31 , wherein at least one of the first set of resource reservation information or the second set of resource reservation information comprises a starting transmission time interval associated with a reserved resource set, an ending transmission time interval associated with the reserved resource set, a number of subchannels and a starting subchannel, a priority of the first wireless device or the second wireless device, a location information of the first wireless device or the second wireless device, a transmitter side protection parameter, a receiver side protection parameter, or some combination thereof.

34. An apparatus for wireless communication at a first wireless device, comprising:

means for receiving a signal from a second wireless device, wherein the signal comprises a first set of resource reservation information associated with one or more transmission resource reservations of the second wireless device and a second set of resource reservation information associated with one or more transmission resource reservations of one or more additional wireless devices; and

means for determining whether the one or more transmission resource reservations of the one or more additional wireless devices is to be excluded for use by the apparatus.

35. The apparatus of claim 34 , wherein the second set of resource reservation information comprises a starting transmission time interval associated with the one or more transmission resource reservations of the one or more additional wireless devices, an ending transmission time interval associated with the one or more additional wireless devices, a priority of each of the one or more additional wireless devices, a location of the one or more additional wireless devices, a transmitter side protection parameter associated with each of the one or more additional wireless devices, a receiver side protection parameter associated with each of the one or more additional wireless devices, or some combination thereof.

36. A non-transitory computer-readable medium storing code for wireless communication at a first wireless device, the code comprising instructions executable by a processor to:

select a first transmission resource to be selected for transmission by the first wireless device and to be included in a first set of resource reservation information to be transmitted during a transmission interval;

determine one or more second transmission resources that are selected for transmission by one or more second wireless devices via respective second sets of resource reservation information; and

transmit a signal during the transmission interval, wherein the signal includes the first set of resource reservation information, including the first transmission resource, during a first set of resources and at least one of the second sets of resource reservation information, including at least one of the one or more second transmission resources, during additional resources of the transmission interval.

37. The non-transitory computer-readable medium of claim 36 , the code further comprising instructions executable by the processor to:

determine a priority associated with reservation of the one or more second transmission resources by the one or more second wireless devices, wherein the at least one of the second sets of resource reservation information is identified based at least on relative priorities.

38. The non-transitory computer-readable medium of claim 36 , wherein at least one of the first set of resource reservation information or the second set of resource reservation information comprises a starting transmission time interval associated with a reserved resource set, an ending transmission time interval associated with the reserved resource set, a number of subchannels and a starting subchannel, a priority of the first wireless device or the second wireless device, a location information of the first wireless device or the second wireless device, a transmitter side protection parameter, a receiver side protection parameter, or some combination thereof.

39. A non-transitory computer-readable medium storing code for wireless communication at a first wireless device, the code comprising instructions executable by a processor to:

receive a signal from a second wireless device, wherein the signal comprises a first set of resource reservation information associated with one or more transmission resource reservations of the second wireless device and a second set of resource reservation information associated with one or more transmission resource reservations of one or more additional wireless devices; and

determine whether the one or more transmission resource reservations of the one or more additional wireless devices is to be excluded for use by the first wireless device.

40. The non-transitory computer-readable medium of claim 39 , wherein the second set of resource reservation information comprises a starting transmission time interval associated with the one or more transmission resource reservations of the one or more additional wireless devices, an ending transmission time interval associated with the one or more additional wireless devices, a priority of each of the one or more additional wireless devices, a location of the one or more additional wireless devices, a transmitter side protection parameter associated with each of the one or more additional wireless devices, a receiver side protection parameter associated with each of the one or more additional wireless devices, or some combination thereof.