Method and apparatus for an accelerometer assisted control system for a reconfigurable antenna communication device
View Patent ↗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:
receive a trigger input indicating decreased signal strength;
receive a measurement of RSSI variance of the wireless link;
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;
determine an allotted training duration time period based on the received measurement of RSSI variance of the wireless link and the received measurement of the rate of geographic movement of the information handling system;
identify an optimal antenna pattern associated with a highest quality link performance indicator within the identified training duration time period; and
instruct the transceiving antenna to operate according to the optimal antenna pattern.
2. The wireless adapter front end of claim 1 , wherein the trigger input indicates a change in positional configuration.
3. 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.
4. The wireless adapter front end of claim 3 , wherein the received measurement of the rate of mobility of the information handling system is equal to or greater than three miles per hour and indicates a high-mobility state.
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 two seconds if the received measurement of the rate of mobility of the information handling system indicates a low-mobility state.
6. The wireless adapter front end of claim 5 , wherein the received measurement of the rate of mobility of the information handling system is equal to or lesser than 1.5 miles per hour and 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 indicating decreased signal strength;
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;
identifying an optimal antenna pattern associated with a highest quality link performance indicator within the identified training duration time period; and
instructing the transceiving antenna to operate according to the optimal antenna pattern.
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 further comprising:
capping 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.
11. The method for determining an optimal antenna radiation pattern of claim 10 , wherein the received measurement of the rate of mobility of the information handling system is equal to or a velocity of greater than three miles per hour and indicates a high-mobility state.
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 two seconds if the received measurement of the rate of mobility of the information handling system indicates a low-mobility state.
13. The method for determining an optimal antenna radiation pattern of claim 12 , wherein the received measurement of the rate of mobility of the information handling system is equal to or lesser than 1.5 miles per hour and indicates 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 ten seconds 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;
capping an allotted training duration time period based on the received measurement of the rate of mobility of the information handling system;
identify an optimal antenna pattern associated with a highest quality link performance indicator within the identified training duration time period; and
instruct the transceiving antenna to operate according to the optimal antenna pattern.
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 three miles per hour and indicates 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 and indicates 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 ten seconds if the received measurement of the rate of mobility of the information handling system is zero.