APPARATUS, SYSTEM AND METHOD OF MULTI USER RESOURCE ALLOCATION

• US 20180027561A1
• Filed: 12/29/2016
• Published: 01/25/2018
• Est. Priority Date: 07/20/2016
• Status: Active Grant

• Current Assignee: Intel Corporation
• Original Assignee: Intel IP Corporation (Intel Corporation)
• Inventors: Segev, Jonathan, Cariou, Laurent
• Granted Patent: US 10,374,778 B2
• Time in Patent Office: Days
• CPC Class Codes: H04L 1/00 Arrangements for detecting or preventing errors in the information received correcting synchronisation H04L7/00
• CPC Class Codes: H04L 1/1614 using bitmaps
• CPC Class Codes: H04L 5/0023 Time-frequency-space
• CPC Class Codes: H04L 5/0044 allocation of payload
• CPC Class Codes: H04L 5/0053 Allocation of signaling, i.e. of overhead other than pilot signals
• CPC Class Codes: H04L 5/0055 Physical resource allocation for ACK/NACK for physical mapping arrangements in ARQ protocols H04L1/1861
• CPC Class Codes: H04L 5/0069 Allocation based on distance or geographical location allocation based on terminal or device properties in general, H04W72/51
• CPC Class Codes: H04L 5/008 once only, on installation
• CPC Class Codes: H04L 5/0091 Signaling for the administration of the divided path
• CPC Class Codes: H04L 5/0092 Indication of how the channel is divided
• CPC Class Codes: H04W 64/00 Locating users or terminals or network equipment for network management purposes, e.g. mobility management
• CPC Class Codes: H04W 74/06 using polling

Abstract

Some demonstrative embodiments include apparatuses, systems and/or methods of Multi User (MU) resource allocation. For example, an apparatus may include circuitry and logic configured to cause a wireless station to transmit a short feedback trigger frame including a first allocation of opportunities for short feedback from associated stations, and a second allocation of opportunities for short feedback from unassociated stations; to process a plurality of short feedbacks from a plurality of stations according to the first and second allocations, the plurality of short feedbacks to indicate uplink resource requests; based on the plurality of short feedbacks, to transmit a MU trigger frame to allocate uplink resources to the plurality of stations; and to process uplink transmissions from the plurality of stations according to the uplink resources.

Claims

1. An apparatus comprising circuitry and logic configured to cause a wireless station to:

transmit a short feedback trigger frame comprising a first allocation of opportunities for short feedback from associated stations, and a second allocation of opportunities for short feedback from unassociated stations;

process a plurality of short feedbacks from a plurality of stations according to the first and second allocations, the plurality of short feedbacks to indicate uplink resource requests;

based on the plurality of short feedbacks, transmit a Multi-User (MU) trigger frame to allocate uplink resources to the plurality of stations; and

process a plurality of uplink transmissions from the plurality of stations according to the uplink resources.

2. The apparatus of claim 1 configured to cause the wireless station to determine an unassociated identifier (UID) corresponding to an unassociated station from which a short feedback is received at an opportunity of the second allocation of opportunities, the MU trigger frame comprising the UID to identify the unassociated station.

3. The apparatus of claim 2 configured to cause the wireless station to determine the UID corresponding to the unassociated station based on the opportunity at which the short feedback is received from the unassociated station.

4. The apparatus of claim 2, wherein the short feedback trigger frame, the plurality of short feedbacks, the MU trigger frame, and the plurality of uplink transmissions are within a same Transmit Opportunity (TxOP), the UID to expire at an end of the TxOP.

5. The apparatus of claim 2 configured to cause the wireless station to transmit a MU block acknowledge (BA) to acknowledge receipt of the plurality of uplink transmissions, said MU BA comprising an indication of an expiration time period after which said UID is to expire.

6. The apparatus of claim 1, wherein the plurality of short feedbacks comprise a short feedback from an associated station, the MU trigger frame comprising an Association Identifier (AID) of the associated station.

7. The apparatus of claim 1, wherein the short feedback trigger frame comprises a polling type indication to indicate polling for a positioning measurement, the plurality of uplink transmissions comprising a plurality of positioning measurement requests.

8. The apparatus of claim 7 configured to cause the wireless station to perform a plurality of positioning measurement sequences with the plurality of stations based on the plurality of positioning measurement requests.

9. The apparatus of claim 7, wherein the plurality of uplink transmissions comprises Fine Timing Measurement (FTM) requests.

10. The apparatus of claim 1 configured to cause the wireless station to transmit a MU block acknowledge (BA) to acknowledge receipt of the plurality of uplink transmissions.

11. The apparatus of claim 10, wherein the MU trigger frame is to allocate an uplink resource based on a short feedback received at an opportunity of the second allocation of opportunities, the MU BA comprises a Media Access Control (MAC) address of an unassociated station from which an uplink transmission is received over the uplink resource.

12. The apparatus of claim 1, wherein the short feedback trigger frame comprises an indication of a timing of one or more subsequent short feedback trigger frames.

13. The apparatus of claim 1, wherein the first allocation of opportunities comprises an allocation of non-contention-based opportunities allocated to one or more associated stations.

14. The apparatus of claim 1, wherein the second allocation of opportunities comprises an allocation of contention-based opportunities.

15. The apparatus of claim 1, wherein the short feedback trigger frame, the plurality of short feedbacks, the MU trigger frame, and the plurality of uplink transmissions are within a same Transmit Opportunity (TxOP).

16. The apparatus of claim 1 comprising a radio, one or more antennas, a memory and a processor.

17. A product including one or more tangible computer-readable non-transitory storage media comprising computer-executable instructions operable to, when executed by at least one computer processor, enable the at least one computer processor to cause a wireless station to:

transmit a short feedback trigger frame comprising a first allocation of opportunities for short feedback from associated stations, and a second allocation of opportunities for short feedback from unassociated stations;

process a plurality of short feedbacks from a plurality of stations according to the first and second allocations, the plurality of short feedbacks to indicate uplink resource requests;

based on the plurality of short feedbacks, transmit a Multi-User (MU) trigger frame to allocate uplink resources to the plurality of stations; and

process a plurality of uplink transmissions from the plurality of stations according to the uplink resources.

18. The product of claim 17, wherein the instructions, when executed, cause the wireless station to determine an unassociated identifier (UID) corresponding to an unassociated station from which a short feedback is received at an opportunity of the second allocation of opportunities, the MU trigger frame comprising the UID to identify the unassociated station.

19. An apparatus comprising circuitry and logic configured to cause a first wireless station to:

process a short feedback trigger frame from a second wireless station, the short feedback trigger frame comprising a first allocation of opportunities for short feedback from associated stations, and a second allocation of opportunities for short feedback from unassociated stations;

transmit a short feedback at an opportunity of the first allocation of opportunities, when the first wireless station is associated with the second wireless station, or at an opportunity of the second allocation of opportunities, when the first wireless station is unassociated with the second wireless station;

process a Multi-User (MU) trigger frame from the second wireless station to allocate uplink resources to a plurality of stations comprising the first wireless station; and

transmit an uplink transmission to the second wireless station according to the uplink resources allocated by the MU trigger frame.

20. The apparatus of claim 19, wherein the MU trigger frame comprises an unassociated identifier (UID) to identify the first wireless station, when the first wireless station is unassociated with the second wireless station.

21. The apparatus of claim 19, wherein the short feedback trigger frame comprises a polling type indication to indicate polling for a positioning measurement, the uplink transmission comprising a positioning measurement request.

22. The apparatus of claim 19, wherein the short feedback trigger frame, the short feedback, the MU trigger frame, and the uplink transmission are within a same Transmit Opportunity (TxOP).

23. The apparatus of claim 19 comprising a radio, one or more antennas, a memory and a processor.

24. A product including one or more tangible computer-readable non-transitory storage media comprising computer-executable instructions operable to, when executed by at least one computer processor, enable the at least one computer processor to cause a first wireless station to:

process a short feedback trigger frame from a second wireless station, the short feedback trigger frame comprising a first allocation of opportunities for short feedback from associated stations, and a second allocation of opportunities for short feedback from unassociated stations;

transmit a short feedback at an opportunity of the first allocation of opportunities, when the first wireless station is associated with the second wireless station, or at an opportunity of the second allocation of opportunities, when the first wireless station is unassociated with the second wireless station;

process a Multi-User (MU) trigger frame from the second wireless station to allocate uplink resources to a plurality of stations comprising the first wireless station; and

transmit an uplink transmission to the second wireless station according to the uplink resources allocated by the MU trigger frame.

25. The product of claim 24, wherein the short feedback trigger frame comprises a polling type indication to indicate polling for a positioning measurement, the uplink transmission comprising a positioning measurement request.