Test set for testing a device and methods for use therewith
View Patent ↗A test set for testing a device includes a protocol encoder for formatting a plurality of test data in accordance with a channel protocol to create formatted data. A channel encoder encodes the formatted data in accordance with at least one analog channel parameter and at least one analog perturbation parameter to form a link signal. A first link interface produces a channel signal that is coupled to the device. A second link interface generates a received signal that is based on the channel signal.
1. A test set for testing an integrated circuit, the test set comprising:
a protocol encoder for formatting a plurality of test data in accordance with a channel protocol to create formatted data;
a channel encoder, operably coupled to the protocol encoder, for channel coding the formatted data in accordance with at least one analog channel parameter and at least one analog perturbation parameter to form a link signal;
a first link interface, operably coupled to the channel encoder and the integrated circuit, for producing a channel signal that is coupled to the integrated circuit;
a second link interface, operably coupled to the integrated circuit, for producing a received signal that is based on the channel signal;
a processor, operably coupled to the second link interface, for processing a received signal from the second link interface to produce at least one analog second link parameter and for generating a plurality of result data; and
a results analyzer, operably coupled to the processor, for correlating the plurality of result data to the plurality of test data.
2. The test set of claim 1 wherein the channel encoder Huffman codes the formatted data.
3. The test set of claim 1 wherein the at least one analog second link parameter includes one of: a clock frequency, a frequency drift, a frequency jitter, a received signal strength, a signal distortion, a signal fading parameter, and a signal to noise ratio.
4. The test set of claim 1 wherein, one of the first link interface, and the second link interface, includes a wireless link.
5. The test set of claim 4 wherein the wireless link includes an Infrared Data Association (IrDA) coupling.
6. The test set of claim 1 wherein, one of the first link interface, and the second link interface, includes a wired link.
7. The test set of claim 6 wherein the wired link includes a Universal Serial Bus (USB) coupling.
8. The test set of claim 1 wherein the at least one analog perturbation parameter includes one of: a frequency offset, a frequency drift, a frequency jitter, a noise signal, a signal distortion, and a signal fading parameter.
9. A test set for testing a device, the test set comprising:
a protocol encoder for formatting a plurality of test data in accordance with a channel protocol to create formatted data;
a channel encoder, operably coupled to the protocol encoder, for channel coding the formatted data in accordance with at least one analog channel parameter and at least one analog perturbation parameter to form a link signal;
a first link interface, operably coupled to the channel encoder and the device, for producing a channel signal that is coupled to the device; and
a second link interface, operably coupled to the device, for generating a received signal that is based on the channel signal.
10. The test set of claim 9 further comprising:
a processor, operably coupled to the second link interface, for processing a received signal from the second link interface to produce at least one analog second link parameter and for generating a plurality of result data.
11. The test set of claim 10 further comprising:
a results analyzer, operably coupled to the processor, for correlating the plurality of result data to the plurality of test data.
12. The test set of claim 10 wherein the at least one analog second link parameter includes one of: a clock frequency, a frequency drift, a frequency jitter, a received signal strength, a signal distortion, a signal fading parameter, and a signal to noise ratio.
13. The test set of claim 9 wherein the channel encoder Huffman codes the formatted data.
14. The test set of claim 9 wherein, one of the first link interface, and the second link interface, includes a wireless link.
15. The test set of claim 14 wherein the wireless link includes an Infrared Data Association (IrDA) coupling.
16. The test set of claim 9 wherein, one of the first link interface, and the second link interface, includes a wired link.
17. The test set of claim 16 wherein the wired link includes a Universal Serial Bus (USB) coupling.
18. The test set of claim 9 wherein the at least one analog perturbation parameter includes one of: a frequency offset, a frequency drift, a frequency jitter, a noise signal, a signal distortion, and a signal fading parameter.
19. The test set of claim 9 wherein the device includes a system on a chip integrated circuit.
20. The test set of claim 9 wherein the device includes at least one of: a circuit board, system and network, that emulates a behavior of an integrated circuit.
21. A method comprising:
formatting a plurality of test data in accordance with a channel protocol to create formatted data;
channel coding the formatted data in accordance with at least one analog channel parameter and at least one analog perturbation parameter to form a plurality of first link data;
providing the first link data to a first link interface that is operably coupled to a device; and
receiving a received signal from the device.
22. The method of claim 21 wherein the step of channel coding the formatted data includes Huffman coding the formatted data.
23. The method of claim 21 wherein the step of receiving includes receiving a received signal from a second link interface that is operably coupled to the device.
24. The method of claim 23 further comprising:
processing received signal from the second link interface to produce at least one analog second link parameter and for generating a plurality of result data.
25. The method of claim 24 wherein the at least one analog second link parameter includes one of: a clock frequency, a frequency drift, a frequency jitter, a received signal strength, a signal distortion, a signal fading parameter, and a signal to noise ratio.
26. The method of claim 24 further comprising:
correlating the plurality of result data to the plurality of test data.
27. The method of claim 23 wherein, one of the first link interface, and the second link interface, includes a wireless link.
28. The method of claim 27 wherein the wireless link includes an Infrared Data Association (IrDA) coupling.
29. The method of claim 23 wherein, one of the first link interface, and the second link interface, includes a wired link.
30. The method of claim 29 wherein the wired link includes a Universal Serial Bus (USB) coupling.
31. The method of claim 21 wherein the at least one analog perturbation parameter includes one of: a frequency offset, a frequency drift, a frequency jitter, a noise signal, a signal distortion, and a signal fading parameter.