Receiver, sender, method for retrieving an additional datum from a signal and method for transmitting a datum and an additional datum in a signal

1. A receiver, comprising:

a receiver circuit configured to receive a message comprising a plurality of nibbles, wherein at least one of the nibbles comprises a signal waveform comprising a first transition in a first direction, a second transition after the first transition in a second, different direction, a third transition after the second transition in the first direction, and a fourth transition after the third transition and in the second direction,

wherein the receiver circuit is configured to determine a datum associated with the at least one of the nibbles of the received message based at least in part on a first time period between the first transition and the third transition, and

wherein the receiver circuit is further configured to determine an additional datum associated with the at least one of the nibbles of the received message based at least in part on a second time period that is based at least on the second transition.

2. The receiver according to claim 1 , wherein the receiver circuit is configured to determine the first transition and the third transition as transitions from a common predefined first signal level to a common predefined second signal level, wherein the common predefined first signal level is greater than the common predefined second signal level, or the common predefined first signal level is less than the common predefined second signal level.

3. The receiver according to claim 1 , wherein the receiver circuit is configured to determine the second transition and the fourth transition as transitions from a common predefined first signal level to a common predefined second signal level, wherein the common predefined first signal level is greater than the common predefined second signal level, or the common predefined first signal level is less than the common predefined second signal level.

4. The receiver according to claim 1 , wherein the first and third transitions are falling edges, and wherein the second and fourth transitions are rising edges.

5. The receiver according to claim 1 , wherein the first time period is one of a plurality of different available values and is indicative of the datum, and wherein the second time period is one of a plurality of different available values and is indicative of the additional datum.

6. The receiver according to claim 1 , wherein the second time period is between the second transition and the fourth transition.

7. A sender, comprising

a sender circuit configured to determine, based on a datum to be transmitted, a first time period between a first transition in a first direction and a third transition in the first direction of a signal portion associated with a single nibble to be generated;

wherein the sender circuit is configured to determine, based on an additional datum to be transmitted, a second time period based on at least a second transition in a second, different direction of the signal portion; and

wherein the sender circuit is further configured to generate the signal portion comprising the first transition in the first direction, the second transition after the first transition in the second direction, the third transition after the second transition in the first direction, and a fourth transition after the third transition in the second direction based on the determined first and second time periods.

8. The sender according to claim 7 , wherein the first transition and the third transition are from common predefined first signal level to a common predefined second signal level, wherein the common predefined first signal level is greater than the common predefined second signal level, or the common predefined first signal level is less than the common predefined second signal level.

9. The sender according to claim 7 , wherein the second transition and the fourth transition are from a common predefined first signal level to a common predefined second signal level, wherein the common predefined first signal level is greater than the common predefined second signal level, or the common predefined first signal level is less than the common predefined second signal level.

10. The sender according to claim 7 , wherein the first and third transitions are falling edges of the signal portion, and wherein the second and third transitions are rising edges of the signal portion.

11. The sender according to claim 7 , wherein the first time period is one of a plurality of different available values and is indicative of the datum, and wherein the second time period is one of a plurality of different available values and is indicative of the additional datum.

12. The sender according to claim 7 , wherein the second time period is between the second transition and the fourth transition.

13. A system comprising:

a sender comprising:

a sender circuit configured to determine, based on a datum to be transmitted, a first time period between a first transition in a first direction and a third transition in the first direction of a signal waveform associated with a single nibble to be generated,

wherein the sender circuit is configured to determine, based on an additional datum to be transmitted, a second time period based on at least a second transition in a second, different direction of the signal waveform, and

wherein the sender circuit is further configured to generate the signal waveform comprising the first transition in the first direction, the second transition after the first transition in the second direction, and the third transition after the second transition in the first direction based on the determined first and second time periods; and

a receiver coupled to the sender via a communication link and comprising:

a receiver circuit configured to receive the signal waveform from the sender comprising the first transition, the second transition, and third transition,

wherein the receiver circuit is configured to determine the datum based on the first time period between the first transition and the third transition, and

wherein the receiver circuit is further configured to determine the additional datum based on the second time period based on at least the second transition of the signal waveform.

14. The system of claim 13 , further comprising:

a sensor coupled to the sender; and

an electronic control unit coupled to the receiver,

wherein the datum and the additional datum are based on sensor data collected by the sensor.

15. The system of claim 14 , wherein the sensor is configured to collect the sensor data from a wheel of a vehicle.

16. The system of claim 13 , wherein the first time period is one of a plurality of different available values and is indicative of the datum, and wherein the second time period is one of a plurality of different available values and is indicative of the additional datum.

17. The system of claim 13 , wherein the communication link is configured to transmit data unidirectionally from the sender to the receiver.

18. The system of claim 13 , wherein the communication link is configured to transmit data bidirectionally between the sender and the receiver.

19. The system of claim 13 , wherein the second time period is between the second transition and a fourth transition, wherein the fourth transition is after the third transition in the second direction.

20. The system of claim 13 , wherein the first time period is based on falling edges of the signal waveform, and wherein the second time period is based at least on a rising edge of the signal waveform.