Integrated multiple radio access technology antenna control, configuration, and management system and method
An information handling system includes an antenna controller that may receive, from a platform sensor, platform sensor information as to a physical configuration usage mode, and receive, from a proximity sensor, information as to a part of a body of a user to an antenna. The antenna controller may also obtain a radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information, send the radio transmit power level value to a radio via a serial interface, and reconfigure the antenna in response to the platform sensor information and the proximity sensing information. A radio may adjust a radio transmit power level to an adjusted radio transmit power level based on the radio transmit power level value.
1. A method comprising:
receiving, from a platform sensor, platform sensor information as to an information handling system physical configuration usage mode;
receiving, from a proximity sensor (P-sensor), sensing information as to proximity of a part of a body of a user to an antenna, wherein the sensing information indicates whether the part of the body of the user is sensed near a first proximity sensing conductor or near a second proximity sensing conductor;
obtaining, at an antenna controller (AC), a radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information;
sending, at the AC, the radio transmit power level value to a radio via a serial interface;
adjusting a radio transmit power level to an adjusted radio transmit power level based on the radio transmit power level value; and
reconfiguring, by the AC, the antenna in response to the platform sensor information and the proximity sensing information.
2. The method of claim 1 , wherein the reconfiguring the antenna in response to the platform sensor information and the proximity sensing information is selected from a group consisting of switching the antenna with a second antenna and steering a radiation pattern of the antenna.
3. The method of claim 1 , wherein the obtaining the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information comprises:
obtaining a power table comprising a plurality of radio transmit power level values including the radio transmit power level value; and wherein the sending the radio transmit power level value to the radio comprises sending the power table to the radio.
4. The method of claim 1 , wherein the obtaining the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information comprises:
calculating the radio transmit power level value based on the platform sensor information and the proximity sensing information.
5. The method of claim 1 , wherein the obtaining the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information comprises:
loading the radio transmit power level value corresponding to the platform sensor information and the proximity sensing information from a stored power table.
6. The method of claim 5 , wherein the loading the radio transmit power level value corresponding to the platform sensor information and the proximity sensing information from a stored power table comprises:
loading the stored power table.
7. The method of claim 1 , further comprising:
adjusting the radio to operate at a failsafe radio transmit power level upon cessation of detection of a heartbeat signal between the AC and the radio over the serial interface.
8. An information handling system (IHS) comprising:
a platform sensor;
a proximity sensor (P-sensor);
an antenna controller (AC) configured to receive, from the platform sensor, platform sensor information as to an IHS physical configuration usage mode, to receive, from the P-sensor, proximity sensing information as to a part of a body of a user to an antenna, wherein the sensing information indicates whether the part of the body of the user is sensed near a first proximity sensing conductor or near a second proximity sensing conductor; to obtain a radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information, to send the radio transmit power level value to a radio via a serial interface, and to reconfigure the antenna in response to the platform sensor information and the proximity sensing information; and
a radio configured to adjust a radio transmit power level to an adjusted radio transmit power level based on the radio transmit power level value.
9. The IHS of claim 8 , wherein the AC is configured to reconfigure the antenna in response to the platform sensor information and the proximity sensing information by performing a reconfiguration selected from a group consisting of switching the antenna with a second antenna and steering a radiation pattern of the antenna.
10. The IHS of claim 8 , wherein the AC is configured to obtain the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information by obtaining, at the AC, a power table comprising a plurality of radio transmit power level values including the radio transmit power level value to send the radio transmit power level value to the radio by sending, at the AC, the power table to the radio.
11. The IHS of claim 8 , wherein the AC is configured to obtain the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information by calculating, at the AC, the radio transmit power level value based on the platform sensor information and the proximity sensing information.
12. The IHS of claim 8 , wherein the AC is configured to obtain the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information by loading, at the AC, the radio transmit power level value corresponding to the platform sensor information and the proximity sensing information from a stored power table.
13. The IHS of claim 12 , wherein the AC is configured to load the radio transmit power level value corresponding to the platform sensor information and the proximity sensing information from a stored power table by loading, at the AC, the stored power table.
14. The IHS of claim 8 , wherein the radio is further configured to operate at a failsafe radio transmit power level upon cessation of detection of a heartbeat signal between the AC and the radio over the serial interface.
15. A method comprising:
receiving, from a platform sensor comprising a hinge sensor, platform sensor information as to an information handling system physical configuration usage mode;
receiving, from a proximity sensor (P-sensor), proximity sensing information as to a part of a body of a user to an antenna, wherein the sensing information indicates whether the part of the body of the user is sensed near a first proximity sensing conductor or near a second proximity sensing conductor;
obtaining, at an antenna controller (AC), a radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information;
sending the radio transmit power level value to a radio via a serial interface;
adjusting a radio transmit power level to an adjusted radio transmit power level based on the radio transmit power level value; and
reconfiguring the antenna in response to the platform sensor information and the proximity sensing information.
16. The method of claim 15 , wherein the reconfiguring the antenna in response to the platform sensor information and the proximity sensing information is selected from a group consisting of switching the antenna with a second antenna and steering a radiation pattern of the antenna.
17. The method of claim 15 , wherein the obtaining the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information comprises:
obtaining a power table comprising a plurality of radio transmit power level values including the radio transmit power level value; and wherein the sending the radio transmit power level value to the radio comprises sending the power table to the radio.
18. The method of claim 15 , wherein the obtaining the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information comprises:
calculating the radio transmit power level value based on the platform sensor information and the proximity sensing information.
19. The method of claim 15 , wherein the obtaining the radio transmit power level value corresponding to the platform sensor information and to the proximity sensing information comprises:
loading the radio transmit power level value corresponding to the platform sensor information and the proximity sensing information from a stored power table.
20. The method of claim 19 , wherein the loading the radio transmit power level value corresponding to the platform sensor information and the proximity sensing information from a stored power table comprises loading the stored power table.