IP Library Granted Patent US 8,340,070
Granted Patent B2
US 8,340,070 · App. 11/864,792 · Granted Dec 25, 2012

Resource partitioning for wireless communication systems

Assignee: QUALCOMM Incorporated
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Quick Facts
Patent No.
US 8,340,070
App. No.
11/864,792
Granted
Dec 25, 2012
Kind
B2
Abstract

Partitioning resources so that they can be operated in different modes and synchronizing these partitioning among different sectors so that they can employ mutually cooperative power allocation settings are provided. The resources can be partitioned into one of two modes, namely, block mode or distributed mode. A user can be synchronized according to the mode and a zone, which can be based in part on the mode. The synchronization can be based on bit reversal order or quasi-uniform spacing of tones.

Claims (63)

1. A method for partitioning resources, comprising:

partitioning resources into modes;

synchronizing the partitioned resources among multiple physical sectors, wherein said synchronizing includes determining a zone based in part on the modes, and dividing the zone into a plurality of subzones; and

communicating with a wireless terminal according to the modes and the synchronization.

2. The method of claim 1 , wherein the partitioning resources into modes comprises:

allocating a first group of subcarriers for symbol rate operation; and

designating a second group of subcarriers to block mode operation.

3. The method of claim 2 , wherein dynamic partitioning indicated by signaling indicates the first group of subcarriers and remaining subcarriers are designated as the second group of subcarriers.

4. The method of claim 2 , wherein there is a quasi-uniform spacing of subcarriers.

5. The method of claim 1 , wherein the modes include a block mode or a distributed mode.

6. The method of claim 1 , wherein the synchronizing the partitioned resources among multiple sectors further comprises:

distributing the subzones utilizing a bit reversal order or a quasi-uniform spacing of tones.

7. The method of claim 6 , wherein the bit reversal is a pruned bit reversal.

8. The method of claim 6 , wherein each subzone comprises a subband of subcarriers.

9. The method of claim 6 , wherein the zones are determined according to a cyclic shift from a prior interlace.

10. The method of claim 1 , wherein the communicating with the wireless terminal comprises transmitting signals to the user or receiving signals from the wireless terminal.

11. A wireless communications apparatus, comprising:

a processor that executes instructions for partitioning resources into one of two modes, synchronizing the partitioned resources among multiple physical sectors, wherein said synchronizing includes determining a zone based in part on the modes, and dividing the zone into a plurality of subzones, and communicating with a wireless terminal according to the modes and the synchronization; and

a memory that stores information related to the instructions generated by the processor.

12. The wireless communications apparatus of claim 11 , wherein the processor further executes instructions for allocating a first group of subcarriers for symbol rate operation and designating a second group of subcarriers to block mode operation.

13. The wireless communications apparatus of claim 12 , wherein dynamic partitioning indicated by signaling indicates the first group of subcarriers and remaining subcarriers are designated as the second group of subcarriers.

14. The wireless communications apparatus of claim 12 , wherein there is a quasi-uniform spacing of subcarriers.

15. The wireless communications apparatus of claim 11 , wherein the modes include a block mode or a distributed mode.

16. The wireless communications apparatus of claim 11 , wherein the processor further executes instructions for distributing the subzones utilizing a bit reversal order or a quasi-uniform spacing of tones.

17. The wireless communications apparatus of claim 16 , wherein the bit reversal is a pruned bit reversal.

18. The wireless communications apparatus of claim 16 , wherein each subzone comprises a subband of subcarriers.

19. The wireless communications apparatus of claim 17 , wherein the zones are determined according to a cyclic shift from a prior interlace.

20. The wireless communications apparatus of claim 11 , wherein the communicating with the wireless terminal comprises transmitting signals to or receiving signals from the wireless terminal.

21. A wireless communications apparatus that provides resource partitioning, comprising:

means for partitioning resources into one of two modes;

means for synchronizing the partitioned resources among multiple physical sectors, wherein said means for synchronizing further determines a zone based in part on the mode, and divides the zone into a plurality of subzones; and

means for communicating with a wireless terminal according to the modes and the synchronization.

22. The wireless communications apparatus of claim 21 , wherein the means for partitioning resources into modes further allocates a first group of subcarriers for symbol rate operation and designates a second group of subcarriers to block mode operation.

23. The wireless communications apparatus of claim 22 , wherein dynamic partitioning indicated by signaling indicates the first group of subcarriers and remaining subcarriers are designated as the second group of subcarriers.

24. The wireless communications apparatus of claim 22 , wherein there is a quasi-uniform spacing of subcarriers.

25. The wireless communications apparatus of claim 21 , wherein the modes includes a block mode or a distributed mode.

26. The wireless communications apparatus of claim 21 , wherein the means for synchronizing the partitioned resources among multiple sectors further distributes the subzones utilizing a bit reversal order or a quasi-uniform spacing of tones.

27. The wireless communications apparatus of claim 26 , wherein the bit reversal is a pruned bit reversal.

28. The wireless communications apparatus of claim 26 , wherein each subzone comprises a subband of subcarriers.

29. The wireless communications apparatus of claim 26 , wherein the zones are determined according to a cyclic shift from a prior interlace.

30. The wireless communications apparatus of claim 21 , wherein the communicating with the wireless terminal comprises transmitting signals to or receiving signals from the wireless terminal.

31. A non-transitory machine-readable medium having stored thereon machine-executable instructions for:

partitioning resources into block mode or a distributed mode;

synchronizing the partitioned resources among multiple physical sectors, wherein said synchronizing includes determining a zone based in part on the mode, and dividing the zone into a plurality of subzones; and

communicating with a wireless terminal according to the modes and the synchronization.

32. The non-transitory machine-readable medium of claim 31 , wherein the instructions further comprise instructions for:

allocating a first group of subcarriers for symbol rate operation; and

designating a second group of subcarriers to block mode operation.

33. The non-transitory machine-readable medium of claim 31 , wherein the instructions further comprise instructions for:

distributing the subzones utilizing a bit reversal order or a quasi-uniform spacing of tones.

34. An apparatus for use in a wireless communication system, the apparatus comprising:

a processor configured to:

partition resources into modes, wherein the partitioning resources into modes operates to:

allocate a first group of subcarriers for symbol rate operation; and

designate a second group of subcarriers to block mode operation;

synchronize the partitioned resources among multiple physical sectors, wherein said synchronizing operates to:

determine a zone according to the modes;

divide the zone into a plurality of subzones; and

distribute the subzones utilizing a bit reversal order or a quasi-uniform spacing of tones.

35. The method of claim 1 , wherein dynamic partitioning indicated by signaling indicates that a first group of subcarriers is operating in a first mode and that remaining subcarriers are designated as a second group of subcarriers operating in a second mode.

36. The method of claim 1 , wherein there is a quasi-uniform spacing of the resources that are partitioned into modes.

37. The method of claim 1 , wherein a pruned bit reversal order is used to distribute the subzones.

38. The method of claim 1 , wherein the zones are determined according to a cyclic shift from a prior interlace.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2008
From: BHUSHAN, NAGA; GOROKHOV, ALEXEI
To: QUALCOMM INCORPORATED
Reel/Frame 020455/0138 →
Continuity (4)
Provisional Application 60828027 · Oct 3, 2006
Provisional Application 60849292 · Oct 3, 2006
Provisional Application 60828265 · Oct 5, 2006
Related Publication 20080101307A1 · May 1, 2008