IP Library Granted Patent US 11,558,816
Granted Patent B2
US 11,558,816 · App. 17/033,449 · Granted Jan 17, 2023

Wake-up frame indication

Inventors: Po-Kai Huang (San Jose, CA); Noam Ginsburg (Portland, OR); Daniel Bravo (Portland, OR); Robert Stacey (Portland, OR)
Assignee: Intel Corporation
H04W52/0229H04W40/005H04W40/244
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Quick Facts
Patent No.
US 11,558,816
App. No.
17/033,449
Granted
Jan 17, 2023
Kind
B2
Abstract

This disclosure describes systems, methods, and devices related to wake-up frame indication. A device may determine a wake up receiver (WUR) wake-up frame to be sent to a first station device of one or more station devices. The device may determine one or more indications associated with the first station device, wherein the one or more indications indicate to the first station device, one or more actions to be taken by the first station device after waking up a primary connectivity radio (PCR) of the first station device. The device may cause a medium access control (MAC) layer to encode the WUR wake-up frame with the one or more indications associated with the first station device. The device may cause to send the WUR wake-up frame to the first station device using a physical layer (PHY).

Claims (29)

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

determine a wake up receiver (WUR) wake-up frame to be sent to a first station device, wherein the WUR wake-up frame comprises an identification (ID) field that identifies the first station device, and wherein the ID field identifying the first station device indicates to the first station device to proceed with operations similar to receiving a traffic indication map (TIM);

determine one or more indications associated with the first station device, wherein a first indication of the one or more indications indicates to the first station device that one or more individually addressed assigned to the first station device bufferable units are available; and

cause to send the WUR wake-up frame to the first station device.

2. The device of claim 1 , wherein the device is an access point, and wherein the first station device is a non-access point (AP) station device.

3. The device of claim 1 , wherein to cause to send the WUR wake-up frame to the first station device indicates to the first station device to retrieve the individually addressed bufferable units.

4. The device of claim 1 , wherein the WUR wake-up frame further comprises a group ID that identifies a group of station devices including the first station device.

5. The device of claim 1 , wherein the group ID indicates to the first station device to follow a similar requirement as after receiving a TIM indication with bit 0 of TIM bitmap set to indicate a presence of group addressed bufferable units.

6. The device of claim 1 , wherein the WUR wake-up frame is a broadcast frame sent to a group of station devices, and wherein the first station device is part of the group.

7. The device of claim 6 , wherein the group of station devices comprises stations devices that are associated with the device.

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

9. The device of claim 8 , further comprising an antenna coupled to the transceiver to cause to send the WUR wake-up 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:

determining a wake up receiver (WUR) wake-up frame to be sent to a first station device, wherein the WUR wake-up frame comprises an identification (ID) field that identifies the first station device, and wherein the ID field identifying the first station device indicates to the first station device to proceed with operations similar to receiving a traffic indication map (TIM);

determining one or more indications associated with the first station device, wherein a first indication of the one or more indications indicates to the first station device that one or more individually addressed bufferable units assigned to the first station device are available; and

causing to send the WUR wake-up frame to the first station device.

11. The non-transitory computer-readable medium of claim 10 , wherein the device is an access point, and wherein the first station device is a non-access point (AP) station device.

12. The non-transitory computer-readable medium of claim 10 , wherein to cause to send the WUR wake-up frame to the first station device indicates to the first station device to retrieve the individually addressed bufferable units.

13. The non-transitory computer-readable medium of claim 10 , wherein the WUR wake-up frame further comprises a group ID that identifies a group of station devices including the first station device.

14. The non-transitory computer-readable medium of claim 10 , wherein the group ID indicates to the first station device to follow a similar requirement as after receiving a TIM indication with bit 0 of TIM bitmap set to indicate a presence of group addressed bufferable units.

15. The non-transitory computer-readable medium of claim 10 , wherein the WUR wake-up frame is a broadcast frame sent to a group of station devices, and wherein the first station device is part of the group.

16. The non-transitory computer-readable medium of claim 15 , wherein the group of station devices comprises stations devices that are associated with the device.

17. A method comprising:

determining, by one or more processors, a wake up receiver (WUR) wake-up frame to be sent to a first station device, wherein the WUR wake-up frame comprises an identification (ID) field that identifies the first station device, and wherein the ID field identifying the first station device indicates to the first station device to proceed with operations similar to receiving a traffic indication map (TIM);

determining one or more indications associated with the first station device, wherein a first indication of the one or more indications indicates to the first station device that one or more individually addressed bufferable units assigned to the first station device are available; and

causing to send the WUR wake-up frame to the first station device.

18. The method of claim 17 , wherein the device is an access point, and wherein the first station device is a non-access point (AP) station device.

19. The method of claim 17 , wherein to cause to send the WUR wake-up frame to the first station device indicates to the first station device to retrieve the individually addressed bufferable units.

20. The method of claim 17 , wherein the WUR wake-up frame further comprises a group ID that identifies a group of station devices including the first station device.

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