IP Library Granted Patent US 11,290,956
Granted Patent B2
US 11,290,956 · App. 17/030,922 · Granted Mar 29, 2022

Group identification indication signaling

Inventors: Po-Kai Huang (San Jose, CA); Daniel Bravo (Portland, OR); Noam Ginsburg (Portland, OR); Robert Stacey (Portland, OR)
Assignee: Intel Corporation
H04W52/0219H04W4/06H04W52/0229
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Quick Facts
Patent No.
US 11,290,956
App. No.
17/030,922
Granted
Mar 29, 2022
Kind
B2
Abstract

This disclosure describes methods, apparatuses, and wireless stations related to waking up low power radios. In particular, a wireless station is disclosed that may identify a first management frame from a first wireless station a first management frame from a first wireless station. The wireless station may cause to allocate one or more group identifications (IDs) to the first wireless station. The wireless station may cause to generate a bitmap corresponding to the allocation of the one or more group IDs to the first wireless station. The wireless station may cause to send a second management frame to the first wireless station of one or more wireless stations, wherein the second management frame comprises the bitmap.

Claims (32)

1. A device, the device comprising processing circuitry coupled to storage, the processing circuitry configured to:

generate a wake up receiver (WUR) capabilities field that comprises one or more subfields;

indicate in the WUR capabilities field a maximum number and a minimum number of group identifications (IDs) that are supported, wherein the minimum number is non-zero;

cause to send a first frame comprising the WUR capabilities field; and

identify a second frame from a WUR AP comprising a bitmap corresponding to one or more group IDs to be allocated to the device based on the WUR capabilities field.

2. The device of claim 1 , wherein a size of the bitmap corresponds to a number of bits in the bitmap.

3. The device of claim 1 , wherein the processing circuitry is further configured to send a wake-up frame with an allocation of at least one group ID to a wake-up receiver of the device.

4. The device of claim 1 , wherein the WUR capabilities field comprises a group IDs support subfield.

5. The device of claim 4 , wherein the group IDs support subfield is set to one to indicate that the maximum number is 16.

6. The device of claim 4 , wherein the group IDs support subfield is set to two to indicate that the maximum number is 32.

7. The device of claim 4 , wherein the group IDs support subfield is set to three to indicate that the maximum number is 64.

8. The device of claim 1 , further comprising a transceiver configured to transmit and receive wireless signals.

9. The device of claim 4 , further comprising an antenna coupled to the transceiver to cause to send the first frame.

10. A non-transitory computer-readable medium storing computer-executable instructions which when executed by one or more processors result in performing operations comprising:

generating a wake up receiver (WUR) capabilities field that comprises one or more subfields;

indicating in the WUR capabilities field a maximum number and a minimum number of group identifications (IDs) that are supported, wherein the minimum number is non-zero;

causing to send a first frame comprising the WUR capabilities field; and

identifying a second frame from a WUR AP comprising a bitmap corresponding to one or more group IDs to be allocated to the device based on the WUR capabilities field.

11. The non-transitory computer-readable medium of claim 10 , wherein a size of the bitmap corresponds to a number of bits in the bitmap.

12. The non-transitory computer-readable medium of claim 10 , wherein the operations further comprise send a wake-up frame with an allocation of at least one group ID to a wake-up receiver of the device.

13. The non-transitory computer-readable medium of claim 10 , wherein the WUR capabilities field comprises a group IDs support subfield.

14. The non-transitory computer-readable medium of claim 13 , wherein the group IDs support subfield is set to one to indicate that the maximum number is 16.

15. The non-transitory computer-readable medium of claim 13 , wherein the group IDs support subfield is set to two to indicate that the maximum number is 32.

16. The non-transitory computer-readable medium of claim 13 , wherein the group IDs support subfield is set to three to indicate that the maximum number is 64.

17. A method comprising:

generating a wake up receiver (WUR) capabilities field that comprises one or more subfields;

indicate in the WUR capabilities field a maximum number and a minimum number of group identifications (IDs) that are supported, wherein the minimum number is non-zero;

causing to send a first frame comprising the WUR capabilities field; and

identifying a second frame from a WUR AP comprising a bitmap corresponding to one or more group IDs to be allocated to the device based on the WUR capabilities field.

18. The method of claim 17 , wherein a size of the bitmap corresponds to a number of bits in the bitmap.

19. The method of claim 17 , further comprising send a wake-up frame with an allocation of at least one group ID to a wake-up receiver of the device.

20. The method of claim 17 , wherein the WUR capabilities field comprises a group IDs support subfield.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2021
From: INTEL IP CORPORATION
To: INTEL CORPORATION
Reel/Frame 056337/0609 →