Abstract: This disclosure describes systems, methods, and apparatus related to wireless time sensitive networking (WTSN). A device may establish a control channel. The device may send a first control frame. The device may to send a first data frame to a time sensitive device during a time sensitive time slot.
What is claimed is:
1. A device, the device comprising memory and processing circuitry configured to:
establish a control channel in a first frequency band having a time sensitive device;
cause to send, in the control channel, a first control frame comprising a schedule, the
schedule indicating transmission time slots in a data channel of one or more channels comprising the control channel, the data channel in a second frequency band, the transmission time slots comprising a time sensitive time slot and a non-time sensitive time slot, the time sensitive time slot having a higher priority than the non-time sensitive time slot, the schedule governing transmissions of multiple devices in an extended service set, the multiple devices comprising the time sensitive device; and
cause to send, in the data channel, a first data frame to the time sensitive device during the time sensitive time slot.
2. The device of claim 1, wherein the first frequency band is a different frequency band than the second frequency band.
3. The device of claim 1, wherein the first frequency band is a same frequency band as the second frequency band.
4. The device of claim 1, wherein the memory and the processing circuitry are further configured to identify a second data frame received in the data channel from the time sensitive device.
5. The device of claim 1, wherein the memory and the processing circuitry are further configured to identify a second control frame received in the control channel from the time sensitive device.
6. The device of claim 1, wherein to establish the control channel comprises to perform a contention-based access method, and wherein the first control frame comprises one of a beacon frame or a short beacon frame.
7. The device of claim 1, wherein the transmission time slots comprise a control channel time slot and a data transmission time slot, wherein the control channel time slot is associated with the control channel, and wherein the data transmission time slot is associated with the data channel.
8. The device of claim 1, wherein the first control frame is a beacon, wherein the memory and processing circuitry are further configured to cause to send a short beacon comprising an updated schedule.
9. The device of claim 1, wherein the memory and processing circuitry are further configured to cause to send a wake-up signal in the control channel, the wake-up signal comprising a group identifier, and the wake-up signal indicating a time during which one or more devices in the control channel are to be in a receive mode.
10. The device of claim 1, wherein the schedule further indicates a change to a previous schedule, and wherein the first control frame further comprises a time when the schedule becomes applicable.
11. The device of claim 1, wherein the schedule further indicates a maximum number of the transmission time slots during which the time sensitive device is allowed to ignore transmissions.
12. The device of claim 1, further comprising a transceiver configured to transmit and receive wireless signals.
13. The device of claim 12, further comprising one or more antennas coupled to the transceiver.
14. A non-transitory computer-readable medium storing computer-executable instructions which when executed by one or more processors result in performing operations comprising:
identifying, at a device in a control channel in a first frequency band, a first control frame received from an access point, the first control frame comprising a schedule, the schedule indicating transmission time slots in at least a data channel of one or more channels comnrisine
the control channel, the data channel in a second frequency band, the transmission time slots comprising a time sensitive time slot and a non-time sensitive time slot, the time sensitive time slot having a higher priority than the non-time sensitive time slot;
causing to send, in the control channel, to the access point, a second control frame indicating that the device is time sensitive;
identifying a first data frame received from the access point during a first time slot of the transmission time slots; and
causing to send, in the data channel, to the access point, a second data frame during a second time slot of the transmission time slots.
15. The non-transitory computer-readable medium of claim 14, wherein the first frequency band is a different frequency band than the second frequency band.
16. The non-transitory computer-readable medium of claim 14, wherein the first frequency band is a same frequency band as the second frequency band.
17. The non-transitory computer-readable medium of claim 14, wherein the first control frame comprises one of a beacon frame or a short beacon frame.
18. The non-transitory computer-readable medium of claim 14, wherein the transmission time slots comprise a control channel time slot and a data transmission time slot, wherein the control channel time slot is associated with the control channel, and wherein the data transmission time slot is associated with the data channel.
19. The non-transitory computer-readable medium of claim 14, wherein the operations further comprise identifying a wake-up signal received over the control channel from the access point, the wake-up signal comprising a group identifier, and the wake-up signal indicating a time during which the device is to be in a receive mode.
20. The non-transitory computer-readable medium of claim 14, wherein the schedule further indicates a change to a previous schedule, and wherein the first control frame further comprises a time when the schedule becomes applicable.
21. The non-transitory computer-readable medium of claim 14, wherein the schedule further
indicates a maximum number of the transmission time slots during which the device is allowed to ignore transmissions.
22. A method, comprising:
establishing, by one or more processors of a first device, a control channel in a first frequency band having a time sensitive device;
causing to send, by the one or more processors, in the control channel, a first control frame comprising a schedule, the schedule indicating transmission time slots in a data channel of one or more channels comprising the control channel, the data channel in a second frequency band, the transmission time slots comprising a time sensitive time slot and a non-time sensitive time slot, the time sensitive time slot having a higher priority than the non-time sensitive time slot; and
causing to send, by the one or more processors, a frame to the time sensitive device during a time slot of the transmission time slots.
23. The method of claim 22, wherein the transmission time slots comprise first transmission time slots in the control channel, and second transmission time slots in the data channel.
24. The method of claim 22, the method further comprising identifying a data frame received in the data channel from the time sensitive device.
25. The method of claim 22, wherein the first frequency band is a different frequency band than the second frequency band.
26. The method of claim 22, wherein the first frequency band is a same frequency band as the second frequency band.
27. A device, the device comprising memory and processing circuitry configured to:
cause to send a synchronization frame during a first interval of a plurality of intervals
of a transmission opportunity owned by the device, the synchronization frame comprising a synchronization sequence enabling synchronization with one or more station devices, and the plurality of intervals comprising a data transmission interval;
identify a feedback frame received from a station device during the first interval, the feedback frame comprising at least one of channel feedback or power headroom;
cause to send a configuration frame during the first interval, the configuration frame comprising a schedule indicating at least the data transmission interval of the transmission opportunity; and
cause to send a first data frame to the station device during the data transmission interval, using a greenfield mode.
28. The device of claim 27, wherein the memory and processing circuitry are further configured to send a control frame in a control channel, wherein the data frame is sent in a data channel, and wherein the control channel and the data channel are separate channels.
29. The device of claim 27, wherein the memory and processing circuitry are further configured to send a control frame in a control channel, wherein the data frame is sent in a data channel, and wherein the control channel and the data channel are in a same physical channel.
30. The device of claim 27, wherein the first interval is a synchronized transmission opportunity initialization interval comprising a first synchronization and configuration frame interval, a second feedback and resource request interval, and a third interval specific configuration frame interval, wherein the synchronization frame is sent during the first synchronization and configuration frame interval, wherein the feedback frame is sent during the second feedback and resource request interval, and wherein the configuration frame is sent during the third interval specific configuration frame interval.
| # | Name | Date |
|---|---|---|
| 1 | 202047011288-IntimationOfGrant13-12-2023.pdf | 2023-12-13 |
| 1 | 202047011288.pdf | 2020-03-16 |
| 2 | 202047011288-FORM 1 [16-03-2020(online)].pdf | 2020-03-16 |
| 2 | 202047011288-PatentCertificate13-12-2023.pdf | 2023-12-13 |
| 3 | 202047011288-DRAWINGS [16-03-2020(online)].pdf | 2020-03-16 |
| 3 | 202047011288-CLAIMS [06-04-2022(online)].pdf | 2022-04-06 |
| 4 | 202047011288-FER_SER_REPLY [06-04-2022(online)].pdf | 2022-04-06 |
| 4 | 202047011288-DECLARATION OF INVENTORSHIP (FORM 5) [16-03-2020(online)].pdf | 2020-03-16 |
| 5 | 202047011288-OTHERS [06-04-2022(online)].pdf | 2022-04-06 |
| 5 | 202047011288-COMPLETE SPECIFICATION [16-03-2020(online)].pdf | 2020-03-16 |
| 6 | 202047011288-FORM-26 [13-06-2020(online)].pdf | 2020-06-13 |
| 6 | 202047011288-FORM 4(ii) [07-03-2022(online)].pdf | 2022-03-07 |
| 7 | 202047011288-FORM 3 [14-09-2020(online)].pdf | 2020-09-14 |
| 7 | 202047011288-FORM 3 [03-03-2022(online)].pdf | 2022-03-03 |
| 8 | 202047011288-Information under section 8(2) [03-03-2022(online)].pdf | 2022-03-03 |
| 8 | 202047011288-FORM 18 [17-09-2020(online)].pdf | 2020-09-17 |
| 9 | 202047011288-FER.pdf | 2021-10-18 |
| 9 | 202047011288-FORM 3 [16-03-2021(online)].pdf | 2021-03-16 |
| 10 | 202047011288-FER.pdf | 2021-10-18 |
| 10 | 202047011288-FORM 3 [16-03-2021(online)].pdf | 2021-03-16 |
| 11 | 202047011288-FORM 18 [17-09-2020(online)].pdf | 2020-09-17 |
| 11 | 202047011288-Information under section 8(2) [03-03-2022(online)].pdf | 2022-03-03 |
| 12 | 202047011288-FORM 3 [03-03-2022(online)].pdf | 2022-03-03 |
| 12 | 202047011288-FORM 3 [14-09-2020(online)].pdf | 2020-09-14 |
| 13 | 202047011288-FORM 4(ii) [07-03-2022(online)].pdf | 2022-03-07 |
| 13 | 202047011288-FORM-26 [13-06-2020(online)].pdf | 2020-06-13 |
| 14 | 202047011288-COMPLETE SPECIFICATION [16-03-2020(online)].pdf | 2020-03-16 |
| 14 | 202047011288-OTHERS [06-04-2022(online)].pdf | 2022-04-06 |
| 15 | 202047011288-DECLARATION OF INVENTORSHIP (FORM 5) [16-03-2020(online)].pdf | 2020-03-16 |
| 15 | 202047011288-FER_SER_REPLY [06-04-2022(online)].pdf | 2022-04-06 |
| 16 | 202047011288-CLAIMS [06-04-2022(online)].pdf | 2022-04-06 |
| 16 | 202047011288-DRAWINGS [16-03-2020(online)].pdf | 2020-03-16 |
| 17 | 202047011288-FORM 1 [16-03-2020(online)].pdf | 2020-03-16 |
| 17 | 202047011288-PatentCertificate13-12-2023.pdf | 2023-12-13 |
| 18 | 202047011288.pdf | 2020-03-16 |
| 18 | 202047011288-IntimationOfGrant13-12-2023.pdf | 2023-12-13 |
| 1 | 202047011288E_03-09-2021.pdf |
| 1 | A_202047011288AE_10-03-2023.pdf |
| 2 | 202047011288E_03-09-2021.pdf |
| 2 | A_202047011288AE_10-03-2023.pdf |