Semi-persistent scheduling confirmation
A wireless device may receive configuration information for a plurality of periodic resource allocations. A downlink control information (DCI) may be received comprising an indication of activation or release of at least one periodic resource allocation of the plurality of periodic resource allocations. After receiving the DCI, a medium access control (MAC) subheader comprising a logical channel identifier (LCID) that identifies a confirmation MAC control element may be sent. The confirmation MAC control element may comprise a plurality of fields, and at least one of the plurality of fields may indicate receipt of the indication of activation or release by using a same value to indicate either the activation or the release.
1. A method comprising:
receiving, by a wireless device, an indication of activation or release of at least one resource allocation of a plurality of resource allocations; and
sending, based on the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
2. The method of claim 1 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
3. The method of claim 1 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
4. The method of claim 1 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
5. The method of claim 1 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
6. The method of claim 1 , wherein the receiving the indication comprises receiving downlink control information (DCI) comprising the indication.
7. The method of claim 1 , wherein the identifier comprises a logical channel identifier (LCID).
8. The method of claim 1 , further comprising:
receiving configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource allocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.
9. A wireless device comprising:
at least one processor; and
memory storing instructions that, when executed by the at least one processor, cause the wireless device to:
receive an indication of activation or release of at least one resource allocation of a plurality of resource allocations; and
send, based on the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
10. The wireless device of claim 9 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
11. The wireless device of claim 9 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
12. The wireless device of claim 9 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
13. The wireless device of claim 9 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
14. The wireless device of claim 9 , wherein the instructions, when executed by the at least one processor, cause the wireless device to receive the indication by receiving downlink control information (DCI) comprising the indication.
15. The wireless device of claim 9 , wherein the identifier comprises a logical channel identifier (LCID).
16. The wireless device of claim 9 , wherein the instructions, when executed by the at least one processor, cause the wireless device to:
receive configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource allocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.
17. A method comprising:
sending, by a base station, an indication of activation or release of at least one resource allocation of a plurality of resource allocations; and
receiving, after sending the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
18. The method of claim 17 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
19. The method of claim 17 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
20. The method of claim 17 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
21. The method of claim 17 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
22. The method of claim 17 , wherein the sending the indication comprises sending downlink control information (DCI) comprising the indication.
23. The method of claim 17 , wherein the identifier comprises a logical channel identifier (LCID).
24. The method of claim 17 , further comprising:
sending configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource allocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.
25. A base station comprising:
at least one processor; and
memory storing instructions that, when executed by the at least one processor, cause the base station to:
send an indication of activation or release of at least one resource allocation of a plurality of resource allocations; and
receive, after sending the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
26. The base station of claim 25 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
27. The base station of claim 25 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
28. The base station of claim 25 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
29. The base station of claim 25 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
30. The base station of claim 25 , wherein the instructions, when executed by the at least one processor, cause the base station to send the indication by sending downlink control information (DCI) comprising the indication.
31. The base station of claim 25 , wherein the identifier comprises a logical channel identifier (LCID).
32. The base station of claim 25 , wherein the instructions, when executed by the at least one processor, cause the base station to:
send configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource allocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.
33. A non-transitory computer-readable medium storing instructions that, when executed, configure a wireless device to:
receive an indication of activation or release of at least one resource allocation of a plurality of resource allocations; and
send, based on the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
34. The non-transitory computer-readable medium of claim 33 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
35. The non-transitory computer-readable medium of claim 33 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
36. The non-transitory computer-readable medium of claim 33 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
37. The non-transitory computer-readable medium of claim 33 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
38. The non-transitory computer-readable medium of claim 33 , wherein the instructions, when executed, further configure the wireless device to receive the indication by receiving downlink control information (DCI) comprising the indication.
39. The non-transitory computer-readable medium of claim 33 , wherein the identifier comprises a logical channel identifier (LCID).
40. The non-transitory computer-readable medium of claim 33 , wherein the instructions, when executed, further configure the wireless device to:
receive configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource allocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.
41. A non-transitory computer-readable medium storing instructions that, when executed, configure a base station to:
send an indication of activation or release of at least one resource allocation of a plurality of resource allocations; and
receive, after sending the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
42. The non-transitory computer-readable medium of claim 41 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
43. The non-transitory computer-readable medium of claim 41 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
44. The non-transitory computer-readable medium of claim 41 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
45. The non-transitory computer-readable medium of claim 41 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
46. The non-transitory computer-readable medium of claim 41 , wherein the instructions, when executed, further configure the base station to send the indication by sending downlink control information (DCI) comprising the indication.
47. The non-transitory computer-readable medium of claim 41 , wherein the identifier comprises a logical channel identifier (LCID).
48. The non-transitory computer-readable medium of claim 41 , wherein the instructions, when executed, further configure the base station to:
send configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource allocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.
49. A system comprising:
a base station; and
a wireless device,
wherein the base station is configured to send, to the wireless device, an indication of activation or release of at least one resource allocation of a plurality of resource allocations, and
wherein the wireless device is configured to:
receive, from the base station, the indication of activation or release of the at least one resource allocation of the plurality of resource allocations; and
send, to the base station, based on the indication:
a medium access control (MAC) subheader comprising an identifier associated with a MAC control element; and
the MAC control element, wherein the MAC control element comprises a plurality of fields, and wherein at least one of the plurality of fields comprises a same value to indicate either the activation or the release.
50. The system of claim 49 , wherein the at least one resource allocation is associated with semi-persistent scheduling.
51. The system of claim 49 , wherein:
the plurality of fields comprises a bitmap; and
a value of each bit in the bitmap indicates an activation status of one of the at least one resource allocation, wherein the activation status comprises either activation or release.
52. The system of claim 49 , wherein the MAC subheader and the MAC control element are in a MAC protocol data unit (PDU).
53. The system of claim 49 , wherein:
a confirmation of an activation of a resource allocation of the plurality of resource allocations is indicated by a first value;
a confirmation of a release of the resource allocation is indicated by the first value; and
not having received an indication of an activation or release of the resource allocation is indicated by a second value that is different from the first value.
54. The system of claim 49 , wherein the base station is further configured to send the indication by sending downlink control information (DCI) comprising the indication.
55. The system of claim 49 , wherein the identifier comprises a logical channel identifier (LCID).
56. The system of claim 49 , wherein the base station is further configured to:
send configuration information for the plurality of resource allocations, wherein the configuration information comprises:
a first radio network temporary identifier corresponding to at least one first resource alocation of the plurality of resource allocations; and
a second radio network temporary identifier corresponding to at least one second resource allocation of the plurality of resource allocations.