Method and apparatus for determining that an almost-contiguous resource allocation A-MPR applies to an uplink transmission

1. A method comprising:

receiving an indication of a resource allocation of resource blocks for a transmission;

ascertaining the resource allocation is a non-contiguous allocation of resource blocks, where a contiguous allocation of resource blocks is a resource allocation of consecutive resource blocks within a lower frequency carrier and an adjacent upper frequency carrier that is adjacent to the lower frequency carrier in the frequency domain;

determining that an almost-contiguous resource allocation Additional Maximum Power Reduction (A-MPR) applies to an uplink transmission power for the transmission,

where the almost-contiguous resource allocation is defined as a contiguous resource allocation of resource blocks from which resource blocks are punctured and the punctured resource blocks are contained in a contiguous region overlapping a boundary between the lower frequency carrier and the adjacent upper frequency carrier,

where punctured resource blocks comprise resource blocks that are not allocated for the transmission, and

where the A-MPR is defined by A-MPR-NC 2 =A-MPR-C+10*log 10 (L/(L−K)), where A-MPR-C is a first A-MPR allowed for a contiguous allocation of a number L of resource blocks, and where A-MPR-NC 2 is a second A-MPR allowed for a corresponding non-contiguous allocation in which K resource blocks have been punctured out of the contiguous allocation of L resource blocks; and

performing the transmission based on the uplink transmission power with the applied A-MPR.

2. The method according to claim 1 ,

wherein a number of punctured resource blocks in a first part of the contiguous region overlapping the boundary and contained within the lower frequency carrier is less than a lower frequency carrier threshold and a number of punctured resource blocks in a second part of the contiguous region overlapping the boundary and contained within the upper frequency carrier is less than an upper frequency carrier threshold value.

3. The method according to claim 1 ,

wherein the total punctured resource blocks in the contiguous region overlapping the boundary is less than a threshold value.

4. The method according to claim 1 ,

wherein the punctured resource blocks in the contiguous region overlapping the boundary are contiguous punctured resource blocks.

5. The method according to claim 4 ,

wherein the contiguous punctured resource blocks comprise a gap between contiguous resource blocks in the non-contiguous allocation of resource blocks, where the gap includes at least one resource block and a size of the gap is less than a threshold value.

6. The method according to claim 5 , wherein the threshold value of the size of the gap comprises the size of a control channel.

7. The method according to claim 5 , wherein the threshold value of the size of the gap comprises a size of the total punctured resource blocks in the lower frequency carrier being less than a threshold value and a size of the total punctured resource blocks in the upper frequency carrier being less than a threshold value.

8. The method according to claim 5 , wherein the threshold value is based on at least one selected from the group of a carrier aggregation combination, a bandwidth combination, and a carrier aggregation network signaling value.

9. The method according to claim 5 , wherein the threshold value is the same for at least one selected from the group of a carrier aggregation combination, a bandwidth combination, and a carrier aggregation network signaling value.

10. The method according to claim 5 , further comprising receiving a signal indicating the threshold value.

11. A method comprising:

allocating a non-contiguous allocation of resource blocks for an uplink transmission from a mobile station;

transmitting an indication of the non-contiguous allocation of resource blocks for the uplink transmission;

determining that an almost-contiguous resource allocation Additional Maximum Power Reduction (A-MPR) applies to an uplink transmission power for the uplink transmission,

where the almost-contiguous resource allocation is defined as a contiguous resource allocation of resource blocks from which resource blocks are punctured and the punctured resource blocks are contained in a contiguous region overlapping a boundary between the lower frequency carrier and the adjacent upper frequency carrier,

where punctured resource blocks comprise resource blocks that are not allocated for the transmission, and

where the A-MPR is defined by A-MPR-NC 2 =A-MPR-C+10*log 10 (L/(L−K)), where A-MPR-C is a first A-MPR allowed for a contiguous allocation of a number L of resource blocks, and where A-MPR-NC 2 is a second A-MPR allowed for a corresponding non-contiguous allocation in which K resource blocks have been punctured out of the contiguous allocation of L resource blocks; and

receiving an uplink transmission based on the uplink transmission power with the applied A-MPR.

12. The method according to claim 11 ,

wherein the punctured resource blocks comprise a gap between contiguous resource blocks in the non-contiguous allocation of resource blocks, where a size of the gap is less than a threshold value, and

wherein the method further comprises transmitting a signal indicating the threshold value.

13. The method according to claim 11 , further comprising decoding the uplink transmission based on the non-contiguous allocation of resource blocks and the uplink transmission power with the applied A-MPR.

14. An apparatus comprising:

a transceiver to receive an indication of a resource allocation of resource blocks for a transmission; and

a controller to

ascertain the resource allocation is a non-contiguous allocation of resource blocks, where a contiguous allocation of resource blocks is a resource allocation of consecutive resource blocks within a lower frequency carrier and an adjacent upper frequency carrier that is adjacent to the lower frequency carrier in the frequency domain, and

determine that an almost-contiguous resource allocation Additional Maximum Power Reduction (A-MPR) applies to an uplink transmission power for the transmission, where the almost-contiguous resource allocation is defined as a contiguous resource allocation of resource blocks from which resource blocks are punctured and the punctured resource blocks are contained in a contiguous region overlapping a boundary between the lower frequency carrier and the adjacent upper frequency carrier, where punctured resource blocks comprise resource blocks that are not allocated for the transmission, and where the A-MPR is defined by A-MPR-NC 2 =A-MPR-C+10*log 10 (L/(L−K)), where A-MPR-C is a first A-MPR allowed for a contiguous allocation of a number L of resource blocks, and where A-MPR-NC 2 is a second A-MPR allowed for a corresponding non-contiguous allocation in which K resource blocks have been punctured out of the contiguous allocation of L resource blocks,

wherein the transceiver performs the transmission based on the uplink transmission power with the applied A-MPR.

15. The apparatus according to claim 14 ,

wherein a number of punctured resource blocks in a first part of the contiguous region overlapping the boundary and contained within the lower frequency carrier is less than a lower frequency carrier threshold value and a number of punctured resource blocks in a second part of the contiguous region overlapping the boundary and contained within the upper frequency carrier is less than an upper frequency carrier threshold value.

16. The apparatus according to claim 14 ,

wherein a total number of the punctured resource blocks in the contiguous region overlapping the boundary is less than a threshold value.

17. The apparatus according to claim 14 ,

wherein the punctured resource blocks in the contiguous region overlapping the boundary are contiguous punctured resource blocks.

18. The apparatus according to claim 17 ,

wherein the contiguous punctured resource blocks comprise a gap between contiguous resource blocks in the non-contiguous allocation of resource blocks, where the gap includes at least one resource block and a size of the gap is less than a threshold value.

19. The apparatus according to claim 18 , wherein the threshold value of the size of the gap comprises a size of the total punctured resource blocks in the lower frequency carrier being less than a threshold value and a size of the total punctured resource blocks in the upper frequency carrier being less than a threshold value.

20. An apparatus comprising:

a controller to allocate a non-contiguous allocation of resource blocks for an uplink transmission from a mobile station; and

a transceiver to transmit an indication of the non-contiguous allocation of resource blocks for a transmission,

wherein the controller determines that an almost-contiguous resource allocation Additional Maximum Power Reduction (A-MPR) applies to an uplink transmission power for the transmission, where the almost-contiguous resource allocation is defined as a contiguous resource allocation of resource blocks from which resource blocks are punctured and the punctured resource blocks are contained in a contiguous region overlapping a boundary between the lower frequency carrier and the adjacent upper frequency carrier, where punctured resource blocks comprise resource blocks that are not allocated for the transmission, and where the A-MPR is defined by A-MPR-NC 2 =A-MPR-C+10*log 10 (L/(L−K)), where A-MPR-C is a first A-MPR allowed for a contiguous allocation of a number L of resource blocks, and where A-MPR-NC 2 is a second A-MPR allowed for a corresponding non-contiguous allocation in which K resource blocks have been punctured out of the contiguous allocation of L resource blocks, and

wherein the transceiver receives an uplink transmission based on the uplink transmission power with the applied A-MPR.