Frequency-based communication system and method

1. A communication system comprising:

a scheduler device including one or more processors configured to generate a schedule for communication of signals through nodes of a time-sensitive network that are communicatively connected to each other via links of the time-sensitive network, at least a first signal of the signals represented in a frequency domain by a plurality of distinct frequency components of the first signal and received into the time-sensitive network from a publishing device, the plurality of distinct frequency components having different frequencies from each other,

wherein the one or more processors are configured to generate the schedule by assigning multiple slots having designated transmission intervals to different frequency sub-bands within a frequency band, each of the different frequency sub-bands representing a range of frequencies in the frequency band,

wherein the schedule is generated to direct the nodes to communicate the first signal from the publishing device through the time-sensitive network to a listening device such that the first signal is received at the listening device within a designated time window according to the schedule, and

wherein each of the plurality of distinct frequency components of the first signal is transmitted through the time-sensitive network using a specific frequency sub-band of the frequency sub-bands assigned to one of the slots corresponding to a frequency of the respective frequency component.

2. The communication system of claim 1 , wherein the one or more processors are configured to generate the schedule to direct the nodes to transmit a first frequency component of the first signal within a first slot of the slots that is assigned to a frequency sub-band that contains a frequency of the first frequency component, and to transmit a second frequency component of the first signal within a second slot of the slots that is assigned to a different frequency sub-band that contains a frequency of the second frequency component.

3. The communication system of claim 1 , wherein the one or more processors are configured to determine a designated signal fidelity target that represents a degree of correspondence between an exit state of the first signal exiting the time-sensitive network at the listening device and an entry state of the first signal entering the time-sensitive network at the publishing device, wherein the one or more processors are configured to generate the schedule to assign the slots to at least a number of the frequency sub-bands associated with the designated signal fidelity target.

4. The communication system of claim 3 , wherein the one or more processors are configured to generate the schedule based on the designated signal fidelity target without utilizing a frame size limit or a periodic latency limit as a constraint to the schedule.

5. The communication system of claim 1 , wherein the one or more processors are configured to generate the schedule to assign less than all the frequency sub-bands of the frequency band to the slots, wherein the nodes are configured to filter out one or more of the frequency components of the first signal having a frequency outside of the frequency sub-bands by transmitting only the frequency components of the first signal having frequencies within the frequency sub-bands assigned to the slots.

6. The communication system of claim 1 , wherein the one or more processors are configured to generate the schedule to stagger the transmission intervals of the slots such that a first frequency component of the first signal within a first slot is transmitted by the nodes of the time-sensitive network according to the schedule at different times than the nodes transmit a second frequency component of the first signal within a second slot.

7. The communication system of claim 1 , wherein the frequency components of the first signal are encoded within Ethernet frames, the Ethernet frames including data representing one or more of a frequency, an amplitude, or a phase of each of the frequency components encoded therein.

8. The communication system of claim 1 , wherein the first signal is one or more of an audio signal, an ultrasound signal, a vibration signal, an audible sound signal, or an infrasound signal.

9. A method comprising:

generating a schedule for transmission of signals within a time-sensitive network, wherein the schedule defines multiple slots assigned to different frequency sub-bands within a frequency band, the slots having designated transmission intervals and each of the different frequency sub-bands representing a range of frequencies in the frequency band;

obtaining a first signal of the signals from a publishing device, the first signal represented in a frequency domain by a plurality of distinct frequency components of the first signal, the plurality of distinct frequency components having different frequencies from each other; and

transmitting the first signal through the time-sensitive network to a listening device such that the first signal is received at the listening device within a designated time window according to the schedule,

wherein each of the plurality of distinct frequency components of the first signal is transmitted through the time-sensitive network using a specific frequency sub-band of the frequency sub-bands assigned to one of the slots corresponding to a frequency of the respective frequency component.

10. The method of claim 9 , wherein transmitting the first signal through the time-sensitive network includes transmitting a first frequency component of the first signal within a first slot of the schedule assigned to a frequency sub-band that contains a frequency of the first frequency component, and transmitting a second frequency component of the first signal within a second slot of the schedule assigned to a different frequency sub-band that contains a frequency of the second frequency component.

11. The method of claim 9 , further comprising:

obtaining a designated signal fidelity target that represents correspondence between an exit state of the first signal exiting the time-sensitive network at the listening device and an entry state of the first signal entering the time-sensitive network at the publishing device, wherein generating the schedule comprises assigning the slots to a sufficient number of the frequency sub-bands to satisfy the designated signal fidelity target.

12. The method of claim 11 , wherein the schedule is generated based on the designated signal fidelity target without utilizing a frame size limit or a periodic latency limit as a constraint on the schedule.

13. The method of claim 9 , wherein the frequency sub-bands assigned to the slots defined by the schedule represent less than an entirety of the frequency band, wherein transmitting the first signal comprises transmitting only the frequency components of the first signal having frequencies within the frequency sub-bands assigned to the slots to filter out one or more of the frequency components of the first signal having a frequency outside of the frequency sub-bands.

14. The method of claim 9 , wherein generating the schedule comprises staggering the transmission intervals of the slots such that a first frequency component of the first signal within a first slot is transmitted by the nodes of the time-sensitive network according to the schedule at different times than the nodes transmit a second frequency component of the first signal within a second slot.

15. The method of claim 9 , wherein the frequency components of the first signal are encoded within Ethernet frames, the Ethernet frames including data representing one or more of a frequency, an amplitude, or a phase of each of the frequency components encoded therein.

16. The method of claim 9 , wherein the first signal is one or more of an audio signal, an ultrasound signal, a vibration signal, an audible sound signal, or an infrasound signal.

17. The method of claim 9 , further comprising:

combining the frequency components of the first signal after transmitting the frequency components through the time-sensitive network to provide an intact first signal to the listening device.

18. A communication system comprising:

a scheduler device including one or more processors configured to generate a schedule for communication of signals through nodes of a time-sensitive network that are communicatively connected to each other via links of the time-sensitive network, at least a first signal of the signals represented in a frequency domain by a plurality of distinct frequency components of the first signal and received into the time-sensitive network from a publishing device, the plurality of distinct frequency components having different frequencies from each other,

wherein the one or more processors are configured to generate the schedule by assigning multiple slots having designated transmission intervals to different frequency sub-bands within a frequency band, each of the different frequency sub-bands representing a range of frequencies in the frequency band, and

wherein the schedule is generated to direct the nodes to communicate the plurality of distinct frequency components of the first signal through the time-sensitive network based on the frequency sub-bands assigned to the slots such that the nodes transmit a first frequency component of the first signal within a first slot of the slots that is assigned to a frequency sub-band that contains a frequency of the first frequency component and the nodes transmit a second frequency component of the first signal within a second slot of the slots that is assigned to a different frequency sub-band that contains a frequency of the second frequency component.

19. The communication system of claim 18 , wherein the one or more processors are configured to determine a designated signal fidelity target that represents a degree of correspondence between an exit state of the first signal exiting the time-sensitive network at the listening device and an entry state of the first signal entering the time-sensitive network at the publishing device, wherein the one or more processors are configured to generate the schedule to assign the slots to at least a number of the frequency sub-bands associated with the designated signal fidelity target.

20. The communication system of claim 19 , wherein the one or more processors are configured to generate the schedule based on the designated signal fidelity target without utilizing a frame size limit or a periodic latency limit as a constraint to the schedule.