Method and apparatus for an accelerometer assisted control system for a reconfigurable antenna communication device
A wireless adapter front end for an information handling system may comprise a wireless adapter for receiving content via a transceiving antenna configurable to have a plurality of antenna radiation patterns, and a controller. The controller may execute code instructions to receive a trigger input indicating decreased signal strength, measure RSSI variance of the wireless link, measure a rate of mobility of the information handling system determined from accelerometer data or velocity data, identify an allotted training duration time period associated with the rate of mobility and RSSI variance, identify an optimal antenna pattern associated with a highest quality link within the allotted training duration time period, and instruct the transceiving antenna to operate according to the optimal antenna pattern.
1. A wireless adapter front end for an information handling system comprising:
a wireless adapter for communicating content on a transceiving antenna via a wireless link, wherein the transceiving antenna is configurable to have a plurality of antenna radiation patterns;
a controller executing instructions of a heuristic antenna pattern selection system to:
determine a trigger input to trigger an assessment of antenna radiation pattern configuration and receive a measurement of RSSI variance of the wireless link;
receive a measurement of a rate of mobility of the information handling system from accelerometer data or velocity data;
determine an allotted training duration time period based on the received measurement of RSSI variance of the wireless link and a measurement of the rate of mobility; and
configure the wireless adapter to an optimal antenna pattern having a highest quality link performance indicator determined during the identified training duration time period.
2. The wireless adapter front end of claim 1 , wherein the trigger input indicates a change in positional configuration to trigger the assessment of antenna radiation pattern configuration.
3. The wireless adapter front end of claim 1 , wherein the trigger input indicates a power on event of the wireless adapter to trigger the assessment of antenna radiation pattern configuration.
4. The wireless adapter front end of claim 1 , wherein the trigger input is a detected decrease in signal strength reaching a threshold level to trigger the assessment of antenna radiation pattern configuration.
5. The wireless adapter front end of claim 1 further comprising:
the controller executing instructions of a heuristic antenna pattern selection system to:
cap the allotted training duration time period at less than one second if the received measurement of the rate of mobility of the information handling system indicates a high-mobility state.
6. The wireless adapter front end of claim 1 further comprising:
the controller executing instructions of a heuristic antenna pattern selection system to:
cap the allotted training duration time period at less than two seconds if the received measurement of the rate of mobility of the information handling system indicates a low-mobility state.
7. The wireless adapter front end of claim 1 further comprising:
the controller executing instructions of a heuristic antenna pattern selection system to:
cap the allotted training duration time period at ten seconds if the received measurement of the rate of mobility of the information handling system is zero.
8. A method for determining an optimal antenna radiation pattern comprising:
communicating content on a transceiving antenna configurable to have a plurality of antenna radiation patterns via a wireless link;
receiving a trigger input to trigger an assessment of antenna radiation pattern configuration;
receiving a measurement of a rate of mobility of the information handling system, wherein the rate of mobility is determined from accelerometer data or velocity data;
capping an allotted training duration time period based on the received measurement of the rate of mobility of the information handling system falling within a threshold range associated with a mobility state; and
configure the wireless adapter to an optimal antenna pattern having a highest quality link performance indicator determined during the training duration time period.
9. The method for determining an optimal antenna radiation pattern of claim 8 , wherein the trigger input indicates the information handling system has powered on.
10. The method for determining an optimal antenna radiation pattern of claim 8 , wherein the trigger input indicates a change in positional configuration of the information handling system.
11. The method for determining an optimal antenna radiation pattern of claim 8 , wherein the trigger input indicates a detected decrease in signal strength reaching a threshold level.
12. The method for determining an optimal antenna radiation pattern of claim 8 further comprising:
capping the allotted training duration time period at less than a first training duration time period if the received measurement of the rate of mobility of the information handling system reaches a threshold range indicating a high-mobility state.
13. The method for determining an optimal antenna radiation pattern of claim 12 further comprising:
capping the allotted training duration time period at less than a second training duration time period longer than the first training duration time period if the received measurement of the rate of mobility of the information handling system reaches a threshold range to indicate a low-mobility state.
14. The method for determining an optimal antenna radiation pattern of claim 8 further comprising:
capping the allotted training duration time period at a maximum training duration time period if the received measurement of the rate of geographic movement of the information handling system is zero.
15. A wireless adapter front end for an information handling system comprising:
a wireless adapter for communicating content on a transceiving antenna via a wireless link, wherein the transceiving antenna is configurable to have a plurality of antenna radiation patterns;
a controller executing instructions of a heuristic antenna pattern selection system to:
receive a trigger input indicating decreased signal strength, a change in positional configuration, or the information handling system has powered on;
receive a measurement of a rate of mobility of the information handling system, wherein the rate of mobility is determined from accelerometer data or velocity data;
configure the wireless adapter to an optimal antenna pattern having a highest quality link performance indicator determined during a capped training duration time period, where the capped duration time period is selected based on the received measurement of the rate of mobility of the information handling system.
16. The wireless adapter front end of claim 15 further comprising:
the controller executing instructions of a heuristic antenna pattern selection system to:
cap the allotted training duration time period at less than one second if the received measurement of the rate of mobility of the information handling system indicates a high-mobility state.
17. The wireless adapter front end of claim 16 , wherein the received measurement of the rate of mobility of the information handling system is equal to or greater than a threshold miles per hour indicating a high-mobility state.
18. The wireless adapter front end of claim 15 further comprising:
the controller executing instructions of a heuristic antenna pattern selection system to:
cap the allotted training duration time period at less than two seconds if the received measurement of the rate of mobility of the information handling system indicates a low-mobility state.
19. The wireless adapter front end of claim 18 , wherein the received measurement of the rate of mobility of the information handling system is equal to or less than a threshold level of acceleration events to indicate a low-mobility state.
20. The wireless adapter front end of claim 15 further comprising:
the controller executing instructions of a heuristic antenna pattern selection system to:
cap the allotted training duration time period at a maximum time period duration if the received measurement of the rate of mobility of the information handling system is zero.