Apparatus and method for allocation of subframes on a mixed carrier

1. A method comprising:

allocating subframes within radio frames transmitted to a user element by at least allocating a first set of subframes into a first radio frame, a second set of subframes into a second radio frame, a third set of subframes into a third radio frame, a fourth set of subframes into a fourth radio frame, wherein the first set of subframes are identified based on at least a first portion of a subframe allocation pattern, the second set of subframes are identified based on at least a second portion of the subframe allocation pattern, the third set of subframes are identified based on at least a third portion of the subframe allocation pattern, and the fourth set of subframes are identified based on at least a fourth portion of the subframe allocation pattern; and

transmitting, to the user element, a message comprising an indication of the allocation, the indication representative of the allocation within the subframes of consecutive radio frames, without the indication identifying the radio frames including the allocated subframes and without the indication repeating the subframes allocation of the first radio frame of the plurality of radio frames.

2. The method of claim 1 , wherein the subframes include multicast broadcast service single frequency network subframes.

3. The method of claim 1 , further comprising:

configuring the subframe allocation pattern with a plurality of portions corresponding to the radio frames.

4. The method of claim 1 , further comprising:

configuring the indication to represent the allocation within the subframes of four consecutive radio frames.

5. A method comprising:

receiving, at a user element, a message comprising an indication of a subframe allocation, the indication representative of the subframe allocation within the subframes of consecutive radio frames without the indication identifying the radio frames including the allocated subframes and without the indication repeating the subframes allocation of a first radio frame of the plurality of radio frames, wherein the subframe allocation includes a first set of subframes into the first radio frame, a second set of subframes into a second radio frame, a third set of subframes into a third radio frame, a fourth set of subframes into a fourth radio frame, wherein the first set of subframes are identified based on at least a first portion of a subframe allocation pattern, the second set of subframes are identified based on at least a second portion of the subframe allocation pattern, the third set of subframes are identified based on at least a third portion of the subframe allocation pattern, and the fourth set of subframes are identified based on at least a fourth portion of the subframe allocation pattern; and

identifying, at the user element, the subframes allocated in radio frames, the identifying based on the indication.

6. The method of claim 5 , wherein the subframes include multicast broadcast service single frequency network subframes.

7. The method of claim 5 , wherein the allocation represents subframes within four consecutive radio frames.

8. An apparatus comprising:

at least one processor; and

at least one memory including computer program code, the at least one processor, the at least one memory, and the computer program code configured to cause the apparatus to at least:

allocate subframes within radio frames transmitted to a user element by at least allocating a first set of subframes into a first radio frame, a second set of subframes into a second radio frame, a third set of subframes into a third radio frame, a fourth set of subframes into a fourth radio frame, wherein the first set of subframes are identified based on at least a first portion of a subframe allocation pattern, the second set of subframes are identified based on at least a second portion of the subframe allocation pattern, the third set of subframes are identified based on at least a third portion of the subframe allocation pattern, and the fourth set of subframes are identified based on at least a fourth portion of the subframe allocation pattern; and

transmit, to the user element, a message comprising an indication of the allocation, the indication representative of the allocation within the subframes of consecutive radio frames, without the indication identifying the radio frames including the allocated subframes and without the indication repeating the subframes allocation of the first radio frame of the plurality of radio frames.

9. The apparatus of claim 8 , wherein the subframes include multicast broadcast service single frequency network subframes.

10. The apparatus of claim 8 , wherein the apparatus is further configured to at least configure

the indication to represent the allocation within the subframes of four consecutive radio frames.

11. An apparatus comprising:

at least one processor; and

at least one memory including computer program code, the at least one processor, the at least one memory, and the computer program code configured to cause the apparatus to at least:

receive, at the apparatus, a message comprising an indication of a subframe allocation, the indication representative of the subframe allocation within the subframes of consecutive radio frames without the indication identifying the radio frames including the allocated subframes and without the indication repeating the subframes allocation of a first radio frame of the plurality of radio frames, wherein the subframe allocation includes a first set of subframes into the first radio frame, a second set of subframes into a second radio frame, a third set of subframes into a third radio frame, a fourth set of subframes into a fourth radio frame, wherein the first set of subframes are identified based on at least a first portion of a subframe allocation pattern, the second set of subframes are identified based on at least a second portion of the subframe allocation pattern, the third set of subframes are identified based on at least a third portion of the subframe allocation pattern, and the fourth set of subframes are identified based on at least a fourth portion of the subframe allocation pattern; and

identify, at the apparatus, the subframes allocated in radio frames, the identifying based on the indication.

12. The apparatus of claim 11 , wherein the subframes include multicast broadcast service single frequency network subframes.

13. The apparatus of claim 11 , wherein the allocation represents subframes within four consecutive radio frames.

14. A non-transitory computer-readable storage medium including instructions to configure a processor to perform operations comprising:

allocating subframes within radio frames transmitted to a user element by at least allocating a first set of subframes into a first radio frame, a second set of subframes into a second radio frame, a third set of subframes into a third radio frame, a fourth set of subframes into a fourth radio frame, wherein the first set of subframes are identified based on at least a first portion of a subframe allocation pattern, the second set of subframes are identified based on at least a second portion of the subframe allocation pattern, the third set of subframes are identified based on at least a third portion of the subframe allocation pattern, and the fourth set of subframes are identified based on at least a fourth portion of the subframe allocation pattern; and

transmitting, to the user element, a message comprising an indication of the allocation, the indication representative of the allocation within the subframes of consecutive radio frames, without the indication identifying the radio frames including the allocated subframes and without the indication repeating the subframes allocation of the first radio frame of the plurality of radio frames.

15. The non-transitory computer-readable storage medium of claim 14 , wherein the subframes include multicast broadcast service single frequency network subframes.

16. The non-transitory computer-readable storage medium of claim 14 , further comprising: configuring the indication to represent the allocation within the subframes of four consecutive radio frames.

17. A non-transitory computer-readable storage medium including instructions to configure a processor to perform operations comprising:

receiving, at a user element, a message comprising an indication of a subframe allocation, the indication representative of the subframe allocation within the subframes of consecutive radio frames without the indication identifying the radio frames including the allocated subframes and without the indication repeating the subframes allocation of a first radio frame of the plurality of radio frames, wherein the subframe allocation includes a first set of subframes into the first radio frame, a second set of subframes into a second radio frame, a third set of subframes into a third radio frame, a fourth set of subframes into a fourth radio frame, wherein the first set of subframes are identified based on at least a first portion of a subframe allocation pattern, the second set of subframes are identified based on at least a second portion of the subframe allocation pattern, the third set of subframes are identified based on at least a third portion of the subframe allocation pattern, and the fourth set of subframes are identified based on at least a fourth portion of the subframe allocation pattern; and

identifying, at the user element, the subframes allocated in radio frames, the identifying based on the indication.

18. The non-transitory computer-readable storage medium of claim 17 , wherein the subframes include multicast broadcast service single frequency network subframes.

19. The non-transitory computer-readable storage medium of claim 17 , wherein the allocation represents subframes within four consecutive radio frames.