Method and apparatus for Wi-Fi concurrent dual high band with antenna sharing
An information handling system may include a processor; a memory; a power management unit (PMU); a wireless interface adapter to communicate, via a plurality of transceiving antennas operated by one or more radios, a plurality of operating wireless links, wherein the plurality of transceiving antennas operate in a multiple-in-multiple-out (MIMO) array configuration; an antenna controller to receive data descriptive of network data traffic information, wireless connection states, and signal telemetry data via a sideband wireless communication link from a wireless front end and initiate a dual high band wireless local-area network (WLAN) communication by switching a first transceiving antenna of the plurality of transceiving antennas associated with the cellular front end to be operatively coupled to one or more high band ports at the WLAN front end; and the antenna controller to issue instructions to the cellular front end to adjust a subset of transceiving antennas and to issue instructions to a WLAN front end to operate with the first transceiving antenna.
1. An information handling system comprising:
a processor executing code instructions on a memory of the information handling system;
a power management unit (PMU) providing power to the processor, memory, and a wireless interface adapter;
the wireless interface adapter to communicate, via a plurality of transceiving antennas operated by one or more radios, a plurality of operating wireless links, wherein the plurality of transceiving antennas operate in a multiple-in-multiple-out (MIMO) array configuration; and
an antenna controller to receive data descriptive of network data traffic information, wireless connection states, and signal telemetry data via a sideband wireless communication link from a cellular front end and initiate a dual high band wireless local-area network (WLAN) communication by switching a first transceiving antenna of the plurality of transceiving antennas associated with the cellular front end to be operatively coupled to one or more high band ports at a WLAN front end; and
the antenna controller to issue instructions to the cellular front end to adjust a subset of transceiving antennas and to issue instructions to the WLAN front end to operate with the first transceiving antenna.
2. The information handling system of claim 1 further comprising:
a switch operatively coupling the one or more high band ports to the antenna associated with the cellular front end.
3. The information handling system of claim 1 further comprising:
the antenna controller to switch a second transceiving antenna of the plurality of transceiving antennas associated with the cellular front end to operatively couple to a high band port to create a 4×4 MIMO high band WLAN communication for the WLAN front end and with a 2×2 cellular communication on the cellular front end.
4. The information handling system of claim 1 further comprising:
the processor and antenna controller operatively coupled together for the processor to send to the antenna controller wireless application telemetry data descriptive of resource requirements associated with an executed wireless application.
5. The information handling system of claim 1 further comprising:
the antenna controller operatively coupled, via the sideband wireless communication link, to the information handling system to receive, from a cellular network, cellular telemetry data descriptive of the data traffic information of the cellular network.
6. The information handling system of claim 1 further comprising:
the antenna controller operatively coupled, via the sideband wireless communication link to the information handling system to receive, from the WLAN front end, WLAN telemetry data descriptive of the data traffic information for a WLAN network.
7. The information handling system of claim 1 further comprising:
the WLAN front end including a chipset including:
a first radio to provide a high band signal to each of two diplexers; and
a second radio to provide a low band signal to each of the two diplexers;
the second radio to provide a high band signal to the first transceiving antenna of the plurality of transceiving antennas switched from the cellular front end to the WLAN front end.
8. A method of antenna control at an information handling system comprising:
initiating, via a wireless interface adapter of the information handling system, a 2×2 data link with multiple-in-multiple-out (MIMO), concurrent low band and high band communications at a pair of wireless local-area network (WLAN) antennas;
receiving at an antenna controller operatively coupled to the wireless interface adapter via a sideband communication, data traffic information for a wireless wide-area network (WWAN) and for a WLAN;
receiving from a central processing unit of the information handling system wireless application telemetry data descriptive of resource requirements associated with an executed wireless application;
based on the data traffic information and the wireless application telemetry data, initiating a MIMO high band WLAN communication by repurposing a first antenna associated with a cellular front end to be operatively coupled to one or more high band ports at a WLAN front end; and
instructing, via the antenna controller, the WLAN front end to operate with the first antenna.
9. The method implemented at an information handling system of claim 8 further comprising:
sending a signal to a switch to operatively switch coupling the first antenna coupling the first antenna from the cellular front end to the WLAN front end.
10. The method implemented at an information handling system of claim 8 further comprising:
repurposing a second antenna associated with the cellular front end to be operatively coupled to a high band port to create a 4×4 MIMO high band WLAN communication at a WLAN front end and a 2×2 cellular communication at the cellular front end.
11. The method implemented at an information handling system of claim 8 further comprising:
the antenna controller operatively coupled, via the sideband wireless communication link, to the information handling system to receive from a cellular network, cellular telemetry data descriptive of the data traffic information of the cellular network.
12. The method implemented at an information handling system of claim 8 further comprising:
the antenna controller operatively coupled, via the sideband wireless communication link, to receive, from a WLAN front end, WLAN telemetry data descriptive of the data traffic information for a WLAN network.
13. The method implemented at an information handling system of claim 8 further comprising:
the WLAN front end including a chipset including:
a first radio to provide a high band signal to each of two diplexers; and
a second radio to provide a low band signal to each of the two diplexers;
the second radio to provide a high band signal to the first transceiving antenna of the plurality of transceiving antennas switched from the cellular front end to the WLAN front end.
14. The method implemented at an information handling system of claim 8 further comprising:
the MIMO high band WLAN communication operated as a 2×2 dual channel high band MIMO WLAN operation when the first antenna is repurposed and when a second antenna associated with the cellular front end is repurposed from being coupled to the cellular front end to the WLAN front end.
15. The method implemented at an information handling system of claim 8 further comprising:
the MIMO high band WLAN communication operated as a 4×4 single channel high band MIMO WLAN operation when the first antenna is repurposed and when a second antenna associated with the cellular front end is repurposed from being coupled to the cellular front end to the WLAN front end.
16. A wireless interface adapter for an information handling system for repurposing an antenna comprising:
a processor to receive wireless application telemetry data descriptive of resource requirements associated with an executed wireless application executed on the information handling system;
the processor to initiate a sideband communication via the wireless interface adapter establishing a wireless link to a remote information handling system management system to receive data descriptive of data traffic information, wireless connection states, and telemetry data for a wireless local-area network (WLAN) and a cellular network; and
the processor to initiate a dual high band WLAN communication with an antenna controller at the wireless interface adapter by repurposing first and second antennas associated with the cellular front end to be operatively coupled to one or more high band ports at the WLAN front end and the antenna controller operating two antennas associated with the WLAN front end and the first and second antennas switched from the cellular front end in a multiple-in-multiple-out (MIMO) array configuration for the WLAN front end.
17. The wireless interface adapter of claim 16 further comprising further comprising:
a switch operatively coupling the one or more high band ports to the antenna associated with the cellular front end.
18. The wireless interface adapter of claim 16 further comprising further comprising:
the processor to repurpose two antennas associated with the cellular front end each operatively coupled to a high band port to create a 4×4 MIMO high band WLAN communication for the WLAN front end and with a 2×2 cellular communication on the cellular front end.
19. The wireless interface adapter of claim 16 further comprising:
the antenna controller operatively coupled, via the sideband wireless communication link, to the processor of information handling system to receive, from a cellular network, cellular telemetry data descriptive of the data traffic information of the cellular network.
20. The wireless interface adapter of claim 16 further comprising:
the antenna controller operatively coupled, via the sideband wireless communication link to the processor of information handling system to receive, from a WLAN front end, WLAN telemetry data descriptive of the data traffic information for a WLAN network.