System and method for determining wireless chipset performance
View Patent ↗A performance indicator for uplink traffic is measured a plurality of times under a plurality of conditions to generate a set of uplink performance indicators. The performance indicator for downlink traffic is measured a plurality of times under the plurality of conditions to generate a set of downlink performance indicators. The performance indicator for bidirectional traffic is measured a plurality of times under the plurality of conditions to generate a set of bidirectional performance indicators. The plurality of conditions comprise: a set of center frequency parameters; a set of attenuation factor parameters for each one of the set of center frequency parameters; a set of channel model parameters for each one of the combinations of attenuation factor parameters and center frequency parameters; and, a set of modulation coding scheme parameters for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters.
1. A method of determining wireless chipset performance, comprising:
measuring a performance indicator for uplink traffic sent to a wireless chipset of a wireless device a plurality of times under a plurality of conditions to generate a set of uplink performance indicators;
measuring a performance indicator for downlink traffic received from a wireless chipset of a wireless device a plurality of times under the plurality of conditions to generate a set of downlink performance indicators;
wherein the plurality of conditions comprise:
a set of center frequency parameters;
a set of attenuation factor parameters for each one of the set of center frequency parameters;
a set of channel model parameters for each one of the combinations of attenuation factor parameters and center frequency parameters, wherein the set of channel model parameters comprise at least one ITU channel fading model; and,
a set of modulation coding scheme parameters for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters; and
determining a performance of the wireless chipset under the plurality of conditions based on the set of uplink performance indicators and the set of downlink performance indicators.
2. The method of claim 1 , further comprising:
measuring the performance indicator for bidirectional traffic sent to and received from a wireless chipset of a wireless device a plurality of times under a second plurality of conditions to generate a set of bidirectional performance indicators;
wherein the second plurality of conditions comprise:
a set of center frequency parameters;
a set of attenuation factor parameters for each one of the set of center frequency parameters;
a set of channel model parameters for each one of the combinations of attenuation factor parameters and center frequency parameters;
a set of uplink modulation coding scheme parameters for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters; and,
a set of downlink modulation coding scheme parameters for each one of the combinations of uplink modulation coding scheme parameters, channel model parameters, attenuation factor parameters, and center frequency parameters, and
determining a performance of the wireless chipset under the second plurality of conditions based on the set of bidirectional performance indicators.
3. The method of claim 1 , wherein the performance indicator is based on traffic throughput.
4. The method of claim 1 , wherein the performance indicator is based on the power consumed by the wireless chipset.
5. The method of claim 2 , wherein the performance indicator is based on traffic throughput.
6. The method of claim 2 , wherein the performance indicator is based on the power consumed by the wireless chipset.
7. The method of claim 1 , further comprising:
controlling a base station emulator to set the set of center frequency parameters and the set of modulation coding scheme parameters.
8. The method of claim 1 , further comprising:
controlling a channel emulator to set the set of attenuation factor parameters and the set of channel model parameters.
9. The method of claim 1 , further comprising:
controlling a traffic generator to generate the uplink traffic and the downlink traffic.
10. A system for determining wireless chipset performance, comprising:
a test environment controller that sets a plurality of conditions;
a performance indicator monitor that measures a performance indicator for uplink traffic sent to a wireless chipset of a wireless device a plurality of times under the plurality of conditions to generate a set of uplink performance indicators and that measures a performance indicator for downlink traffic received from a wireless chipset of a wireless device a plurality of times under the plurality of conditions to generate a set of downlink performance indicators;
wherein the plurality of conditions comprise:
a set of center frequency parameters;
a set of attenuation factor parameters for each one of the set of center frequency parameters;
a set of channel model parameters for each one of the combinations of attenuation factor parameters and center frequency parameters, wherein the set of channel model parameters comprise at least one ITU channel fading model; and,
a set of modulation coding scheme parameters for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters; and
determining a performance of the wireless chipset under the plurality of conditions based on the set of uplink performance indicators and the set of downlink performance indicators.
11. The system of claim 10 , wherein the performance indicator monitor measures the performance indicator for bidirectional traffic sent to and received from a wireless chipset of a wireless device a plurality of times under a second plurality of conditions to generate a set of bidirectional performance indicators, wherein the second plurality of conditions comprise:
a set of center frequency parameters;
a set of attenuation factor parameters for each one of the set of center frequency parameters;
a set of channel model parameters for each one of the combinations of attenuation factor parameters and center frequency parameters;
a set of uplink modulation coding scheme parameters for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters; and
a set of downlink modulation coding scheme parameters for each one of the combinations of uplink modulation coding scheme parameters, channel model parameters, attenuation factor parameters, and center frequency parameters; and
determining a performance of the wireless chipset under the plurality of conditions based on the set of bidirectional performance indicators.
12. The system of claim 10 , wherein the set of center frequency parameters and the set of modulation coding scheme parameters are set by a bases station emulator.
13. The system of claim 10 , wherein the set of attenuation factor parameters and the set of channel model parameters are set by a channel emulator.
14. The system of claim 10 , wherein the uplink traffic and the downlink traffic are generated by a traffic generator.
15. The system of claim 10 , wherein the performance indicator is based on traffic throughput.
16. The system of claim 10 , wherein the performance indicator is based on the power consumed by the wireless chipset.
17. The system of claim 11 , wherein the performance indicator is based on traffic throughput.
18. The system of claim 11 , wherein the performance indicator is based on the power consumed by the wireless chipset.
19. A method of determining wireless chipset performance, comprising:
providing a base station emulator with a set of center frequency parameters;
for each one of the set of center frequency parameters, providing a channel emulator with a set of attenuation factor parameters;
for each one of the combinations of attenuation factor parameters and center frequency parameters, providing the channel emulator with a set of channel model parameters, wherein the set of channel model parameters comprise at least one ITU channel fading model;
for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters, providing the base station emulator with a set of uplink modulation coding scheme parameters, generating uplink traffic, sending the uplink traffic from a wireless chipset of a wireless device to the channel emulator, and measuring an uplink performance indicator based on the uplink traffic;
for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters, providing the base station emulator with a set of downlink modulation coding scheme parameters, generating downlink traffic, sending the downlink traffic from the channel emulator to the wireless chipset of the wireless device, and measuring a downlink performance indicator based on the downlink traffic;
for each one of the combinations of channel model parameters, attenuation factor parameters, and center frequency parameters, providing the base station emulator with a set of bidirectional modulation coding scheme parameters, generating bidirectional traffic, exchanging the bidirectional traffic between the channel emulator and the wireless chipset of the wireless device, and measuring a bidirectional performance indicator based on the bidirectional traffic; and
determining a performance of the wireless chipset of the wireless device under the plurality of conditions based on the uplink performance indicator, the downlink performance indicator, and the bidirectional performance indicator.