NETWORK CONFIGURATION USING COUPLED OSCILLATORS

1 . An apparatus for wireless communication with at least one device, comprising:

at least one processor capable of communicating deterministic traffic and configured to:

obtain configuration values based on estimated quality of each of a plurality of subchannels between the apparatus and the at least one device;

adjust the configuration values such that variance in quality of the plurality of subchannels is minimized; and

transmit data to the at least one device via the plurality of subchannels in accordance with the adjusted configuration values.

2 . The apparatus of claim 1 , wherein the at least one device is configured to:

estimate quality of each of the plurality of subchannels by determining a signal strength perceived by each of the plurality of subchannels; and

transmit, to the apparatus, the configuration values based on the signal strength perceived by each of the plurality of subchannels.

3 . The apparatus of claim 2 , wherein the at least one device is configured to determine the signal strength perceived by each of the plurality of subchannels based on a pilot signal received from the apparatus via the plurality of subchannels.

4 . The apparatus of claim 1 , wherein:

the configuration values include a plurality of channel path coefficients;

the channel path coefficients are weighted in a channel information matrix for the plurality of subchannels; and

a higher weight is given to a subchannel having a higher estimated quality.

5 . The apparatus of claim, wherein the at least one processor is configured to adjust the channel information matrix:

determining a plurality of weights for each of the plurality of channel path coefficients that would minimize variance in latency with respect to each of the plurality of subchannels; and

applying respective weights of the plurality of weights to respective channel path coefficients of the plurality of channel path coefficients.

6 . The apparatus of claim 4 , wherein the at least one processor is configured to adjust the channel information matrix by:

determining a plurality of weights for each of the plurality of channel path coefficients that would minimize variance in bit error rate with respect to each of the plurality of subchannels; and

applying respective weights of the plurality of weights to respective channel path coefficients of the plurality of channel path coefficients.

7 . The apparatus of claim 4 , wherein the at least one processor is further configured to:

maintain a history of quality estimates of each of the plurality of subchannels over time; and

adjust the plurality of channel path coefficients based on the history of quality estimates of each of the plurality of subchannels over time, wherein the estimated quality of each of the plurality of subchannels is based on a measured latency or a measured bit error rate with respect to each of the plurality of subchannels.

8 . (canceled)

9 . (canceled)

10 . The apparatus of claim 4 , wherein:

the apparatus and the at least one device are in a multiple-input multiple-output (MIMO) radio network;

the apparatus includes a plurality of antennas respectively corresponding to the plurality of subchannels;

each channel path coefficient of the plurality of channel path coefficients respectively corresponds to an antenna of the plurality of antennas;

the at least one processor is configured to:

determine whether a MIMO link associated with the plurality of subchannels is carrying time sensitive networking (TSN) traffic by determining whether data received at the MIMO link represents TSN configuration data,

in accordance with a determination that the MIMO link is carrying TSN traffic, adjust the configuration values such that variance in quality of the plurality of subchannels is minimized, and transmit the data to the at least one device via the plurality of subchannels in accordance with the adjusted configuration values; and

the TSN configuration data includes one or more of:

TSN administration cycle time,

TSN maximum latency for each flow over the MIMO link,

TSN gate control list information for each flow entering the MIMO link, or

TSN frame replication data describing member streams over the MIMO link.

11 . (canceled)

12 . (canceled)

13 . (canceled)

14 . The apparatus of claim 1 , wherein adjusting the configuration values comprises at least one of:

adjusting a frequency or a time slot used to transmit the data to the at least one device; or

adjusting a modulation and coding scheme from among a plurality of modulation and coding schemes used to transmit the data to the at least one device.

15 . (canceled)

16 . (canceled)

17 . A method performed by an apparatus, the method comprising:

obtaining configuration values based on estimated quality of each of a plurality of subchannels between the apparatus and at least one device;

adjusting the configuration values such that variance in quality of the plurality of subchannels is minimized; and

transmitting data to the at least one device via the plurality of subchannels in accordance with the adjusted configuration values.

18 . The method of claim 17 , wherein the at least one device is configured to:

estimate quality of each of the plurality of subchannels by determining a signal strength perceived by each of the plurality of subchannels; and

transmit, to the apparatus, the configuration values based on the signal strength perceived by each of the plurality of subchannels.

19 . The method of claim 18 , wherein determining the signal strength perceived by each of the plurality of subchannels is based on a pilot signal received from the apparatus via the plurality of subchannels.

20 . The method of claim 17 , wherein:

the configuration values include a plurality of channel path coefficients;

the channel path coefficients are weighted in a channel information matrix for the plurality of subchannels; and

a higher weight is given to a subchannel having a higher estimated quality.

21 . The method of claim 20 , further comprising adjusting the channel information matrix by:

determining a plurality of weights for each of the plurality of channel path coefficients that would minimize variance in latency with respect to each of the plurality of subchannels; and

applying respective weights of the plurality of weights to respective channel path coefficients of the plurality of channel path coefficients.

22 . The method of claim 20 , further comprising adjusting the channel information matrix by:

determining a plurality of weights for each of the plurality of channel path coefficients that would minimize variance in bit error rate with respect to each of the plurality of subchannels; and

applying respective weights of the plurality of weights to respective channel path coefficients of the plurality of channel path coefficients.

23 . The method of claim 20 , further comprising:

maintaining a history of quality estimates of each of the plurality of subchannels over time; and

adjusting the plurality of channel path coefficients based on the history of quality estimates of each of the plurality of subchannels over time, wherein the estimated quality of each of the plurality of subchannels is based on a measured latency or a measured bit error rate with respect to each of the plurality of subchannels.

24 . (canceled)

25 . (canceled)

26 . The method of claim 20 , wherein:

the apparatus and the at least one device are in a multiple-input multiple-output (MIMO) radio network;

the apparatus includes a plurality of antennas respectively corresponding to the plurality of subchannels;

each channel path coefficient of the plurality of channel path coefficients respectively corresponds to an antenna of the plurality of antennas;

the method further comprising:

determining whether a MIMO link associated with the plurality of subchannels is carrying time sensitive networking (TSN) traffic by determining whether data received at the MIMO link represents TSN configuration data,

in accordance with a determination that the MIMO link is carrying TSN traffic, adjusting the configuration values such that variance in quality of the plurality of subchannels is minimized, and transmitting the data to the at least one device via the plurality of subchannels in accordance with the adjusted configuration values; and

the TSN configuration data includes one or more of:

TSN administration cycle time,

TSN maximum latency for each flow over the MIMO link,

TSN gate control list information for each flow entering the MIMO link, or

TSN frame replication data describing member streams over the MIMO link.

27 . (canceled)

28 . (canceled)

29 . (canceled)

30 . The method of claim 17 , wherein adjusting the configuration values comprises at least one of:

adjusting a frequency or a time slot used to transmit the data to the at least one device; or

adjusting a modulation and coding scheme from among a plurality of modulation and coding schemes used to transmit the data to the at least one device.

31 . (canceled)

32 . (canceled)

33 . The apparatus of claim 1 , wherein the variance is computed based on a linear average of signal strengths perceived by the plurality of subchannels.

34 . The apparatus of claim 1 , wherein:

the at least one device is configured to transmit, to the apparatus, the configuration values via a report of channel state information (CSI); and

the report of CSI is sent to the apparatus in response to a known training sequence periodically transmitted by the apparatus.

35 . The method of claim 17 , wherein the variance is computed based on a linear average of signal strengths perceived by the plurality of subchannels.

36 . The method of claim 17 , wherein:

the at least one device is configured to transmit, to the apparatus, the configuration values via a report of channel state information (CSI); and

the report of CSI is sent to the apparatus in response to a known training sequence periodically transmitted by the apparatus.

37 . A device, comprising:

at least one processor capable of communicating deterministic traffic and configured to:

estimate quality of each of a plurality of subchannels between the device and an apparatus;

transmit, to the apparatus, configuration values based on the estimated quality of each of the plurality of subchannels, wherein the configuration values are adjusted by the apparatus; and

receive data from the apparatus via the plurality of subchannels in accordance with the adjusted configuration values.

38 . A method performed by a device, comprising:

estimating quality of each of a plurality of subchannels between the device and an apparatus;

transmitting, to the apparatus, configuration values based on the estimated quality of each of the plurality of subchannels, wherein the configuration values are adjusted by the apparatus; and

receiving data from the apparatus via the plurality of subchannels in accordance with the adjusted configuration values.