Direct digital frequency generation using time and amplitude

1. An apparatus comprising:

an oscillator configured to provide an oscillator signal having an oscillator frequency;

a plurality of radios, at least one radio of the plurality of radios including a digital-to-time converter (DTC) and configured to receive the oscillator signal and to operate on a frequency different from the oscillator frequency;

wherein the oscillator frequency is different from a radio frequency of a wireless signal of each radio of the plurality of radios; and

wherein each radio frequency of the wireless signal of the plurality of radios is different than the radio frequency of the wireless signal of each other radio of the plurality of radios.

2. The apparatus of claim 1 , wherein a first radio of the plurality of radios includes a first transmitter.

3. The apparatus of claim 2 , wherein a second radio of the plurality of radios includes a second transmitter.

4. The apparatus of claim 3 , wherein the second transmitter includes a second transmit DTC configured to receive the oscillator signal and to provide a second wireless transmit signal having a second wireless transmit frequency.

5. The apparatus of claim 1 , wherein the first transmitter includes a first transmit DTC configured to receive the oscillator signal and to provide a first wireless transmit signal having a first wireless transmit frequency.

6. The apparatus of claim 1 , wherein the first radio of the plurality of radios includes a first receiver.

7. The apparatus of claim 6 , wherein the first receiver includes a first receive DTC configured to receive the oscillator signal and to provide a first receiver signal having a first receive frequency.

8. The apparatus of claim 6 , wherein a second radio of the plurality of radios includes a second receiver.

9. The apparatus of claim 8 , wherein the second receiver includes a second receive DTC configured to receive the oscillator signal and to provide a second receive signal having a second receive frequency.

10. The apparatus of claim 1 , wherein the plurality of radios includes:

a first transmitter including a first transmit digital-to-time converter (DTC) configured to receive the oscillator signal and to provide a first transmit signal having a first transmit frequency; and

a first receiver, the first receiver configured to receive the oscillator signal and to provide a first receiver signal having a first receive frequency.

11. The apparatus of claim 10 , wherein the first transmit DTC is configured to receive phase modulation information and to provide the first transmit signal using the phase modulation information.

12. The apparatus of claim 10 , wherein the first transmit DTC is configured to receive first phase ramp information and to provide the first transmit signal having the first transmit frequency using the first phase ramp information.

13. The apparatus of claim 10 , wherein the first transmitter is configured to process and transmit first information according to a first communication protocol; and

wherein the first receiver is configured to receive and process second information according to the first communication protocol.

14. A non-transitory machine-readable medium including instructions that, when performed by a machine, cause the machine to:

generate an oscillator signal having an oscillator frequency using a central frequency synthesizer;

receive the oscillator signal at a plurality of radios, at least one radio configured to process a first wireless signal having a first radio frequency, the first radio frequency different than the oscillator frequency;

receive, at the at least one radio, the oscillator signal at a digital-to-time converter (DTC) of the at least one radio; and

generate the first wireless signal with the first radio frequency using the DTC of the at least one radio;

wherein the oscillator frequency is different from a radio frequency of a wireless signal of each radio of the plurality of radios; and

wherein the radio frequency of the wireless signal of each radio of the plurality of radios is different than the radio frequency of the wireless signal of each other radio of the plurality of radios.

15. The non-transitory machine-readable medium of claim 14 , including instructions that, when performed by e machine, cause the machine to:

receive the oscillator signal at a first transmit DTC of a first transmitter radio of the plurality of radios;

provide a first transmit wireless signal having a first transmit frequency using the first transmit DTC;

receive the oscillator signal at a second transmit DTC of a second transmitter radio of the plurality of radios; and

provide a second transmit wireless signal having a second transmit frequency using the second transmit DTC.

16. The non-transitory machine-readable medium of claim 14 , including instructions that, when performed by the machine, cause the machine to:

receive the oscillator signal at a first receiver DTC of a first receiver radio of the plurality of radios;

provide a first receiver signal from a first received wireless signal having a first wireless receive frequency using the first receiver DTC;

receive the oscillator signal at a second receiver DTC of a second receiver radio of the plurality of radios; and

provide a second receiver signal from a second received wireless signal having a second receive wireless frequency using the second receiver DTC.

17. The non-transitory machine-readable medium of claim 14 , including instructions that, when performed by the machine, cause the machine to:

receive the oscillator signal at a first DTC of a first transmitter radio of the plurality of radios;

generate a first transmit signal having a first transmit wireless frequency using the first DTC;

receive the oscillator signal at a second DTC of a first receiver radio of the plurality of radios;

provide a first receiver signal from a first received wireless signal having a first wireless receive frequency using the second DTC; and

wherein each of the oscillator frequency, the first transmit wireless frequency and the first receive wireless frequency is a different frequency than each other frequency of the oscillator frequency, the first wireless transmit frequency and the first wireless receive frequency.

18. The non-transitory machine-readable medium of claim 17 , including instructions that, when performed by the machine, cause the machine to:

receive first phase ramp information at the first transmit DTC; and

provide the first transmit signal having the first wireless transmit frequency using the first phase ramp information.

19. The non-transitory machine-readable medium of claim 17 , wherein the first transmit wireless frequency and the first wireless receive frequency are different than an integer harmonic frequency of the oscillator frequency.

20. An apparatus comprising:

an oscillator configured to provide an oscillator signal having an oscillator frequency;

a plurality of radios, at least one radio of the plurality of radios including a digital-to-time converter (DTC) and configured to receive the oscillator signal and to operate on a frequency different from the oscillator frequency, and wherein the plurality of radios includes:

a first transmitter including a first transmit digital-to-time converter (DTC) configured to receive the oscillator signal and to provide a first transmit signal having a first transmit frequency; and

a first receiver, the first receiver configured to receive the oscillator signal and to provide a first receiver signal having a first receive frequency;

wherein each of the oscillator frequency, the first transmit frequency and the first receive frequency is a different frequency than each other frequency of the oscillator frequency, the first transmit frequency and the first receive frequency; and

wherein the first transmit DTC is configured to receive first phase ramp information and to provide the first transmit signal having the first transmit frequency using the first phase ramp information.