Hot-swappable hardware for wireless microwave links

1. A method, comprising:

in a communication assembly that comprises processing circuitry for use during communication of signals, replacing a circuitry element in the processing circuitry during active operation of the communication assembly, the replacing comprising:

configuring the communication assembly to communicate signals with a particular link peer, based on a first configuration, in which the circuitry element being replaced; and

replacing the circuitry element being replaced while maintaining communications with the particular link peer, by:

configuring the communication assembly to communicate signals with said particular link peer, based on a second configuration, using in which a replacement circuitry element is used; and

after the communication assembly is fully configured to communicate signals with said particular link peer, based on the second configuration, powering down and/or deactivating the circuitry element being replaced to enable removal of the circuitry element being replaced.

2. The method of claim 1 , comprising configuring the communication assembly, after the communication assembly is fully configured to communicate signals based on the second configuration, to cease communication of signals based on the first configuration, using the circuitry element being replaced, before removing the circuitry element being replaced.

3. The method of claim 1 , comprising configuring the communication assembly, before removal of the circuitry element being replaced, to communicate signals based on the first configuration using the replacement circuitry element.

4. The method of claim 1 , comprising determining the circuitry element being replaced based on one or more replacement criteria.

5. The method of claim 4 , wherein the one or more replacement criteria comprise temporal target points, performance thresholds, and/or occurrence of failures or errors.

6. The method of claim 1 , wherein the first configuration and the second configuration are based on a particular characteristic of communicated signals, with the first configuration corresponding to a first attribute of the particular characteristic and the second configuration corresponding to a second attribute of the particular characteristic that is distinguishable from the first attribute.

7. The method of claim 6 , wherein the particular characteristic is polarization, with the first configuration corresponding to a first polarization and the second configuration corresponding to a second polarization.

8. The method of claim 6 , wherein the particular characteristic is polarization, with the first configuration corresponding to a first polarization and the second configuration corresponding to a second polarization.

9. The method of claim 1 , wherein the communication assembly comprises a microwave communication assembly, with the communicated signals being microwave signals; or a fiber communication assembly, with the communicated signals being fiber based signals.

10. A system, comprising:

one or more circuits for use in a communication assembly, the one or more circuits being operable to enable replacing a circuitry element in the communication assembly during active operation of the communication assembly, by:

configuring the communication assembly to communicate signals with a particular link peer, based on a first configuration, in which the circuitry element being replaced; and

replacing the circuitry element being replaced while maintaining communications with the particular link peer, by:

after a replacement circuitry element is added, configuring the communication assembly to communicate signals with said particular link peer, based on a second configuration, using in which the replacement circuitry element is used; and

after the communication assembly is fully configured to communicate signals with said particular link peer, based on the second configuration, powering down and/or deactivating the circuitry element being replaced to enable removal of the circuitry element being replaced.

11. The system of claim 10 , wherein the one or more circuits are operable to configure the communication assembly, after the communication assembly is fully configured to communicate signals based on the second configuration, to cease communication of signals based on the first configuration, using the circuitry element being replaced, before removing the circuitry element being replaced.

12. The system of claim 10 , wherein the one or more circuits are operable to configure the communication assembly, before removal the circuitry element being replaced, to communicate signals based on the first configuration using the replacement circuitry element.

13. The system of claim 10 , wherein the one or more circuits are operable to determine the circuitry element being replaced based on one or more replacement criteria.

14. The system of claim 13 , wherein the one or more replacement criteria comprise temporal target points, performance thresholds, and/or occurrence of failures or errors.

15. The system of claim 10 , wherein the first configuration and the second configuration are based on a particular characteristic of communicated signals, with the first configuration corresponding to a first attribute of the particular characteristic and the second configuration corresponding to a second attribute of the particular characteristic that is distinguishable from the first attribute.

16. The system of claim 10 , wherein the communication assembly comprises a microwave communication assembly, with the communicated signals being microwave signals; or a fiber communication assembly, with the communicated signals being fiber based signals.

17. A system, comprising:

an antenna element configurable for transmitting and/or receiving signals; and

processing circuitry connected to the antenna element, the processing circuitry being used during processing of transmitted and/or received signals;

wherein the processing circuitry is replaceable while maintaining communications of signals with a particular link peer, and wherein replacement of the processing circuitry comprises:

connecting a replacement circuitry to the antenna element;

while the processing circuitry being replaced is processing signals for communications with the particular link peer based on a first configuration, configuring the replacement circuitry to process communicated signals for communications with the particular link peer based on a second configuration that is different from the first configuration still in use by the processing circuitry being replaced; and

after communication of signals based on the second configuration using the replacement circuitry commences, powering down and/or deactivating the processing circuitry being replaced to enable removal of the processing circuitry being replaced.

18. The system of claim 17 , wherein the processing circuitry being replaced is configured, prior to initiating the replacement of the processing circuitry, to use both the first configuration and the second configuration.

19. The system of claim 18 , wherein the processing circuitry is connected to the antenna elements using two connections when both the first configuration and the second configuration are used prior to initiating the replacement of the processing circuitry.

20. The system of claim 17 , wherein the communication assembly comprises a microwave communication assembly, with the communicated signals being microwave signals; or a fiber communication assembly, with the communicated signals being fiber based signals.