Fine-grain and backward-compliant resource allocation

1. A method, comprising

allocating, to a control channel, one of a first plurality of bandwidths being standardized for a first radio access standard, and

allocating, to a data channel, one of a second plurality of bandwidths being standardized for a second radio access standard,

the second plurality of bandwidths exceeding the first plurality of bandwidths in terms of at least granularity and/or range,

wherein the first radio access standard is in accordance with release 8 of a long-term evolution specification, and/or the second radio access standard is in accordance with release 9 or advanced of a long-term evolution specification.

2. The method according to claim 1 , further comprising

scheduling a terminal to a bandwidth area of the allocated data channel,

wherein a terminal complying with the first radio access standard is scheduled to a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard, and a terminal complying with the second radio access standard is scheduled to a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

3. The method according to claim 1 , wherein the data channel allocation comprises

adjusting said one allocated bandwidth of the second plurality of bandwidths to an available bandwidth spectrum.

4. The method according to claim 1 , wherein the data channel allocation comprises

including control information being specific for a terminal to be scheduled at least into the allocated control channel within a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard.

5. The method according to claim 4 , wherein the control information inclusion for a terminal complying with the first radio access standard or a terminal complying with the second radio access standard and fitting into a resource allocation control scheme according to the first radio access standard comprises

inserting, into the allocated control channel, the control information for resource allocation in the allocated data channel within a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard.

6. The method according to claim 4 , wherein the control information inclusion for a terminal complying with the second radio access standard and not fitting into a resource allocation control scheme according to the first radio access standard comprises

inserting, into the allocated control channel, the control information for resource allocation in the allocated data channel within a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

7. The method according to claim 4 , wherein the control information inclusion for a terminal complying with the second radio access standard and not fitting into a resource allocation control scheme according to the first radio access standard comprises

inserting, at least into the allocated control channel and the allocated data channel, the control information for resource allocation in the allocated data channel within a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

8. The method according to claim 7 , wherein, if the control information requires more resources than are available in the allocated control channel,

a first part of the control information serving as an anchor is inserted into the control channel, and

a second part of the control information serving as a supplement, to which the anchor refers, is inserted into the data channel.

9. The method according to claim 8 , wherein the second part of the control information is inserted in a first modulation symbol of the data channel, which directly follows the control channel.

10. The method according to claim 4 , wherein the scheduling is based on the included control information

and further comprising scheduling a terminal to a bandwidth area of the allocated data channel,

wherein a terminal complying with the first radio access standard is scheduled to a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard, and a terminal complying with the second radio access standard is scheduled to a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

11. The method according to claim 1 , wherein the method is operable in an evolved radio access network.

12. The method according to claim 1 , wherein the control channel is a downlink control channel, and the data channel is a downlink data channel.

13. The method according to claim 1 , wherein the control channel is at least one of a physical downlink control channel PDCCH, a physical hybrid indicator channel PHICH, and a physical control format indicator channel PCFICH, and wherein the data channel is at least one of a physical downlink shared channel PDSCH and a physical multicast channel PMCH.

14. A computer program product comprising a non-transitory computer-readable medium containing program code arranged, when run on a processor of an apparatus, to perform the method according to claim 1 .

15. An apparatus, comprising:

at least one processor; and

at least one non-transitory computer-readable memory including computer program code,

the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus

to allocate, to a control channel, one of a first plurality of bandwidths being standardized for a first radio access standard, and

to allocate, to a data channel, one of a second plurality of bandwidths being standardized for a second radio access standard,

the second plurality of bandwidths exceeding the first plurality of bandwidths in terms of at least granularity and/or range

wherein the first radio access standard is in accordance with release 8 of a long-term evolution specification, and/or the second radio access standard is in accordance with release 9 or advanced of a long-term evolution specification.

16. The apparatus according to claim 15 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus

to schedule a terminal to a bandwidth area of the allocated data channel,

such that a terminal complying with the first radio access standard is scheduled to a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard, and a terminal complying with the second radio access standard is scheduled to a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

17. The apparatus according to claim 15 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus

to adjust said one allocated bandwidth of the second plurality of bandwidths to an available bandwidth spectrum.

18. The apparatus according to claim 15 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus

to include control information specific for a terminal to be scheduled at least into the allocated control channel within a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard.

19. The apparatus according to claim 18 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus to insert, for a terminal complying with the first radio access standard or a terminal complying with the second radio access standard and fitting into a resource allocation control scheme according to the first radio access standard, into the allocated control channel, the control information for resource allocation in the allocated data channel within a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard.

20. The apparatus according to claim 18 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus to insert, for a terminal complying with the second radio access standard and not fitting into a resource allocation control scheme according to the first radio access standard, into the allocated control channel, the control information for resource allocation in the allocated data channel within a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

21. The apparatus according to claim 18 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus to insert, for a terminal complying with the second radio access standard and not fitting into a resource allocation control scheme according to the first radio access standard, into the allocated control channel and the allocated data channel, the control information for resource allocation in the allocated data channel within a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

22. The apparatus according to claim 21 , wherein, if the control information requires more resources than are available in the allocated control channel, the at least one memory and computer program code are configured to, with the at least one processor, cause the apparatus to

insert a first part of the control information serving as an anchor into the control channel, and

insert a second part of the control information serving as a supplement, to which the anchor refers, into the data channel.

23. The apparatus according to claim 22 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus to insert the second part of the control information in a first modulation symbol of the data channel, which directly follows the control channel.

24. The apparatus according to claim 18 , the at least one memory and computer program code being configured to, with the at least one processor, cause the apparatus:

to perform the scheduling on the basis of the included control information; and

to schedule a terminal to a bandwidth area of the allocated data channel,

wherein a terminal complying with the first radio access standard is scheduled to a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard, and a terminal complying with the second radio access standard is scheduled to a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard.

25. The apparatus according to claim 15 , wherein the apparatus comprises at least one of a base station and an evolved radio access node in an evolved radio access network.

26. The apparatus according to claim 15 , wherein the control channel is a downlink control channel, and the data channel is a downlink data channel.

27. The apparatus according to claim 15 , wherein the control channel is at least one of a physical downlink control channel PDCCH, a physical hybrid indicator channel PHICH, and a physical control format indicator channel PCFICH, and wherein the data channel is at least one of a physical downlink shared channel PDSCH and a physical multicast channel PMCH.

28. A method comprising:

receiving a control channel having allocated one of a first plurality of bandwidths being standardized for a first radio access standard;

identifying, in the received control channel, a data channel allocation on a data channel, the data channel having allocated one of a second plurality of bandwidths being standardized for a second radio access standard, the second plurality of bandwidths exceeding the first plurality of bandwidths in terms of at least granularity and/or range; and

controlling a data transmission operation on the data channel in accordance with the identified data channel allocation,

wherein the first radio access standard is in accordance with release 8 of a long-term evolution specification, and/or the second radio access standard is in accordance with release 9 or advanced of a long-term evolution specification.

29. The method according to claim 28 , wherein the data channel allocation identification comprises

acquiring control information at least in the received control channel within a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard.

30. The method according to claim 29 , if the acquired control information is located in the control channel, comprising

determining the data channel allocation on the basis of the acquired control information in the control channel.

31. The method according to claim 29 , if a first part of the acquired control information serving as an anchor is located in the control channel and a second part of the control information serving as a supplement, to which the anchor refers, is located in the data channel, comprising

determining a partial data channel allocation in a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard on the basis of the acquired first part of the control information in the control channel, and

determining a complete data channel allocation in a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard on the basis of the acquired second part of the control information in the data channel.

32. The method according to claim 31 , wherein the second part of the control information is inserted in a first modulation symbol of the data channel, which directly follows the control channel.

33. The method according to claim 28 , wherein the method is operable in an evolved radio access network.

34. The method according to claim 28 , wherein the control channel is a downlink control channel, and the data channel is a downlink data channel.

35. The method according to claim 28 , wherein the control channel is at least one of a physical downlink control channel PDCCH, a physical hybrid indicator channel PHICH, and a physical control format indicator channel PCFICH, and wherein the data channel is at least one of a physical downlink shared channel PDSCH and a physical multicast channel PMCH.

36. A computer program product comprising a non-transitory computer-readable medium containing program code arranged, when run on a processor of an apparatus, to perform the method according to claim 28 .

37. An apparatus comprising

a receiver configured to receive a control channel having allocated one of a first plurality of bandwidths being standardized for a first radio access standard

an identifier configured to identify, in the received control channel, a data channel allocation on a data channel, the data channel having allocated one of a second plurality of bandwidths being standardized for a second radio access standard, the second plurality of bandwidths exceeding the first plurality of bandwidths in terms of at least granularity and/or range; and

a controller configured to control a data transmission operation of the apparatus on the data channel in accordance with the identified data channel allocation,

wherein the first radio access standard is in accordance with release 8 of a long-term evolution specification, and/or the second radio access standard is in accordance with release 9 or advanced of a long-term evolution specification.

38. The apparatus according to claim 37 , wherein the identifier comprises

an acquirer configured to acquire control information at least in the received control channel within a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard.

39. The apparatus according to claim 38 , further comprising a first determiner configured to determine the data channel allocation on the basis of the acquired control information,

the first determiner being configured, if the acquired control information is located in the control channel, to determine the data channel allocation on the basis of the acquired control information in the control channel.

40. The apparatus according to claim 38 , further comprising a second determiner configured to determine the data channel allocation on the basis of the acquired control information,

the second determiner being configured, if a first part of the acquired control information serving as an anchor is located in the control channel and a second part of the control information serving as a supplement, to which the anchor refers, is located in the data channel, to determine a partial data channel allocation in a bandwidth area of the first plurality of bandwidths being supported by the first radio access standard on the basis of the acquired first part of the control information in the control channel, and to determine a complete data channel allocation in a bandwidth area of the second plurality of bandwidths being supported by the second radio access standard on the basis of the acquired second part of the control information in the data channel.

41. The apparatus according to claim 37 , wherein the apparatus comprises at least one of a mobile station and an evolved user equipment in an evolved radio access network.

42. The apparatus according to claim 37 , wherein the control channel is a downlink control channel, and the data channel is a downlink data channel.

43. The apparatus according to claim 37 , wherein the control channel is at least one of a physical downlink control channel PDCCH, a physical hybrid indicator channel PHICH, and a physical control format indicator channel PCFICH, and wherein the data channel is at least one of a physical downlink shared channel PDSCH and a physical multicast channel PMCH.