IP Library Granted Patent US 9,888,366
Granted Patent B2
US 9,888,366 · App. 15/346,883 · Granted Feb 6, 2018

Apparatus, system and method of communicating multicast traffic

Inventor: Emily H. Qi (Camas, WA)
Assignee: INTEL CORPORATION
H04W4/06H04L45/26H04W8/005H04W72/0446H04L12/189
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Quick Facts
Patent No.
US 9,888,366
App. No.
15/346,883
Granted
Feb 6, 2018
Kind
B2
Abstract

Some demonstrative embodiments include apparatuses, systems and/or methods of Peer to Peer communication. For example, a device may include a controller to generate a Peer to Peer discovery frame including at least one Multicast attribute, the Multicast Attribute including an address field and one or more attribute fields, the address field to indicate a plurality of devices; and a radio to transmit the Peer to Peer discovery frame, and to transmit multicast traffic to the plurality of devices according to the one or more attribute fields.

Claims (42)

1. An apparatus comprising a memory, and a processor configured to cause a Neighbor Awareness Networking (NAN) device to:

transmit a NAN Service Discovery Frame (SDF) to announce a multicast group of two or more NAN devices to communicate multicast traffic of a service, the NAN SDF comprising at least a first field to indicate the multicast group, and a second field to indicate one or more time slots and at least one channel; and

communicate multicast traffic of the multicast group over the at least one channel during the one or more time slots.

2. The apparatus of claim 1 configured to cause the NAN device to transmit the NAN SDF during a Discovery Window (DW) of a plurality of DWs, and to communicate the traffic of the multicast group outside of the DWs.

3. The apparatus of claim 2 , wherein the second field is to indicate a channel, which is different from a channel of the plurality of DWs.

4. The apparatus of claim 2 , wherein the second field is to indicate one or more time slots outside time periods of the plurality of DWs.

5. The apparatus of claim 1 , wherein the second field comprises an availability bitmap to indicate the one or more time slots.

6. The apparatus of claim 1 , wherein the one or more time slots and the at least one channel are based on an availability of the NAN device.

7. The apparatus of claim 1 , wherein the NAN device comprises a source device of the multicast group to deliver traffic from the source device to a plurality of devices.

8. The apparatus of claim 1 comprising Medium Access Control (MAC) logic, and Physical Layer (PHY) logic.

9. The apparatus of claim 1 comprising a radio.

10. The apparatus of claim 1 comprising one or more antennas.

11. A product comprising one or more tangible computer-readable non-transitory storage media comprising computer-executable instructions operable to, when executed by at least one processor, enable the at least one processor to cause a Neighbor Awareness Networking (NAN) device to:

transmit a NAN Service Discovery Frame (SDF) to announce a multicast group of two or more NAN devices to communicate multicast traffic of a service, the NAN SDF comprising at least a first field to indicate the multicast group, and a second field to indicate one or more time slots and at least one channel; and

communicate multicast traffic of the multicast group over the at least one channel during the one or more time slots.

12. The product of claim 11 , wherein the instructions, when executed, cause the NAN device to transmit the NAN SDF during a Discovery Window (DW) of a plurality of DWs, and to communicate the traffic of the multicast group outside of the DWs.

13. The product of claim 12 , wherein the second field is to indicate a channel, which is different from a channel of the plurality of DWs.

14. The product of claim 12 , wherein the second field is to indicate one or more time slots outside time periods of the plurality of DWs.

15. The product of claim 11 , wherein the second field comprises an availability bitmap to indicate the one or more time slots.

16. The product of claim 11 , wherein the one or more time slots and the at least one channel are based on an availability of the NAN device.

17. The product of claim 11 , wherein the NAN device comprises a source device of the multicast group to deliver traffic from the source device to a plurality of devices.

18. An apparatus comprising a memory, and a processor configured to cause a first Neighbor Awareness Networking (NAN) device to:

process a NAN Service Discovery Frame (SDF) from a second NAN device, the NAN SDF to announce a multicast group of two or more NAN devices to communicate multicast traffic of a service, the NAN SDF comprising at least a first field to indicate the multicast group, and a second field to indicate one or more time slots and at least one channel; and

communicate multicast traffic of the multicast group over the at least one channel during the one or more time slots.

19. The apparatus of claim 18 configured to cause the first NAN device to receive the NAN SDF during a Discovery Window (DW) of a plurality of DWs, and to communicate the traffic of the multicast group outside of the DWs.

20. The apparatus of claim 19 , wherein the second field is to indicate a channel, which is different from a channel of the plurality of DWs.

21. The apparatus of claim 19 , wherein the second field is to indicate one or more time slots outside time periods of the plurality of DWs.

22. The apparatus of claim 18 , wherein the second field comprises an availability bitmap to indicate the one or more time slots.

23. The apparatus of claim 18 , wherein the one or more time slots and at least one channel are based on an availability of the second NAN device.

24. The apparatus of claim 18 , wherein the second NAN device comprises a source device of the multicast group to deliver traffic from the source device to a plurality of devices.

25. The apparatus of claim 18 comprising Medium Access Control (MAC) logic, and Physical Layer (PHY) logic.

26. The apparatus of claim 18 comprising a radio.

27. The apparatus of claim 18 comprising one or more antennas.

28. A product comprising one or more tangible computer-readable non-transitory storage media comprising computer-executable instructions operable to, when executed by at least one processor, enable the at least one processor to cause a first Neighbor Awareness Networking (NAN) device to:

process a NAN Service Discovery Frame (SDF) from a second NAN device, the NAN SDF to announce a multicast group of two or more NAN devices to communicate multicast traffic of a service, the NAN SDF comprising at least a first field to indicate the multicast group, and a second field to indicate one or more time slots and at least one channel; and

communicate multicast traffic of the multicast group over the at least one channel during the one or more time slots.

29. The product of claim 28 , wherein the instructions, when executed, cause the first NAN device to receive the NAN SDF during a Discovery Window (DW) of a plurality of DWs, and to communicate the traffic of the multicast group outside of the DWs.

30. The product of claim 29 , wherein the second field is to indicate a channel, which is different from a channel of the plurality of DWs.

31. The product of claim 29 , wherein the second field is to indicate one or more time slots outside time periods of the plurality of DWs.

32. The product of claim 28 , wherein the second field comprises an availability bitmap to indicate the one or more time slots.

33. The product of claim 28 , wherein the one or more time slots and at least one channel are based on an availability of the second NAN device.

34. The product of claim 28 , wherein the second NAN device comprises a source device of the multicast group to deliver traffic from the source device to a plurality of devices.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2022
From: INTEL CORPORATION
To: TAHOE RESEARCH, LTD.
Reel/Frame 061175/0176 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2017
From: QI, EMILY H.
To: INTEL CORPORATION
Reel/Frame 041468/0672 →
Continuity (3)
Continuation 14582959 · Dec 24, 2014
Provisional Application 62072649 · Oct 30, 2014
Related Publication 20170111772A1 · Apr 20, 2017