WiFi-7 optimized split band architecture and method of operation
View Patent ↗A system or Access Point having a split band architecture. A first radio communicates with a 6G front end module (FEM) that is connected to a first filter switch bank (FSB) configured to enable a 6G high bandpass filter, a 6G wide bandpass filter, or a 6G narrow bandpass filter. A second radio communicates with a 5G FEM that is connected to a second FSB configured to enable a 6G low bandpass filter, a first 5G low bandpass filter, a 5G wide bandpass filter, or a 5G narrow bandpass filter. A third radio communicates with a 2-5G dual band FEM that is connected to a third FSB configured to enable a 6G full bandpass filter, a 5G high bandpass filter, or a second 5G low bandpass filter. The 2-5G dual FEM may also be connected to a fourth FSB configured to enable a 2G application.
1 . A non-transitory machine-readable medium storing instructions that, when executed, cause a processor to operate a network device, the instructions causing the processor to:
operate a 6G front end module communicating with a first radio in a 6G mode or a first split 5G/6G mode, wherein the 6G front end module is connected to a first filter switch bank configured to enable a 6G high bandpass filter, a 6G wide bandpass filter, or a 6G narrow bandpass filter;
operate a 5G front end module communicating with a second radio in a 5G mode, the first split 5G/6G mode, or a second split 5G/6G mode, wherein the 5G front end module is connected to a second filter switch bank configured to enable a 6G low bandpass filter, a first 5G low bandpass filter, a 5G wide bandpass filter, or a 5G narrow bandpass filter; and
operate a 2-5G dual band front end module communicating with a third radio to perform as a 2-5G/802.11be front end module by configuring the 2-5G dual band front end module to switch to operating in a 2G mode, the second split 5G/6G mode, or a scan radio mode, wherein the 2-5G dual band front end module is connected to a third filter switch bank configured to enable a 6G full band path, a 5G high bandpass filter, or a second 5G low bandpass filter.
2 . The non-transitory machine-readable medium of claim 1 , wherein the 2-5G dual front end module is connected to a fourth filter switch bank configured to enable a 2G application.
3 . The non-transitory machine-readable medium of claim 1 , wherein the 6G front end module and the 5G front end module each comply with an IEEE 802.11be standard.
4 . The non-transitory machine-readable medium of claim 1 , wherein the 6G narrow bandpass filter ranges up to 320 MHz for a low 6G application.
5 . The non-transitory machine-readable medium of claim 1 , wherein the 2-5G dual band front end module is configured to use the 6G full band path as a 6G scan radio.
6 . The non-transitory machine-readable medium of claim 1 , wherein the 6G front end module is configured to be operated in the 6G mode using the 6G high bandpass filter, the 6G wide bandpass filter, or the 6G narrow bandpass filter.
7 . The non-transitory machine-readable medium of claim 1 , wherein the 5G front end module is configured to be operated in the first split 5G/6G mode, such that operating in the 5G mode uses the first 5G low bandpass filter, the 5G wide bandpass filter, or the 5G narrow bandpass filter, and operating in the 6G mode uses the 6G low bandpass filter for a low 6G application.
8 . A system, comprising:
a first radio communicating with a 6G front end module that is connected to a first filter switch bank configured to enable a 6G high bandpass filter, a 6G wide bandpass filter, or a 6G narrow bandpass filter;
a second radio communicating with a 5G front end module that is connected to a second filter switch bank configured to enable a 6G low bandpass filter, a first 5G low bandpass filter, a 5G wide bandpass filter, or a 5G narrow bandpass filter; and
a third radio communicating with a 2-5G dual band front end module that is connected to a third filter switch bank configured to enable a 6G full band path, a 5G high bandpass filter, or a second 5G low bandpass filter.
9 . The system of claim 8 , wherein the 2-5G dual front end module is also connected to a fourth filter switch bank configured to enable a 2G application.
10 . The system of claim 8 , wherein the 6G front end module and the 5G front end module each comply with an IEEE 802.11be standard.
11 . The system of claim 8 , wherein the 6G narrow bandpass filter ranges up to 320 MHz for a low 6G application.
12 . The system of claim 8 , wherein the 6G low bandpass filter ranges up to 500 MHz for a low 6G application.
13 . The system of claim 8 , wherein the 2-5 g dual band front end module is configured to use the 6G full band path as a 6G scan radio.
14 . The system of claim 8 , wherein the 6G front end module is configured to be operated in a 6G mode using the 6G high bandpass filter, the 6G wide bandpass filter, or the 6G narrow bandpass filter.
15 . The system of claim 8 , wherein the 5G front end module is configured to be operated in a first split 5G/6G mode, such that operating in the 5G mode uses the first 5G low bandpass filter, the 5G wide bandpass filter, or the 5G narrow bandpass filter, and operating in the 6G mode uses the 6G low bandpass filter for a low 6G application.
16 . The system of claim 8 , wherein operating the 2-5G dual band front end module is configured to perform as a 2-5G 802.11be front end module such that the 2-5G dual band front end module is operated in a second split 5G/6G mode, in which operating in the 5G mode uses the 5G high bandpass filter or the second 5G low bandpass filter, and operating in the 6G mode uses the dedicated 5G receive path from the third radio to the 2-5G dual band front end module to receive using the 6G full band path.
17 . The system of claim 8 , wherein
the 5G front end module is configured to operate in a first split 5G/6G mode such that the 6G low bandpass filter is used for a low 6G application; and
the 2-5G dual band front end module is adapted to perform as a 2-5 GHz 802.11be front end module such that the 2-5G dual band front end module is configured to operate in a second split 5G/6G mode in which a dedicated 5G receive path from the third radio to the 2-5G dual band front end module is configured to receive using the 6G full band path.
18 . The system of claim 8 , wherein the system is an Access Point.
19 . The non-transitory machine-readable medium of claim 8 , wherein the 6G low bandpass filter ranges up to 500 MHz for a low 6G application.
20 . The non-transitory machine-readable medium of claim 8 , wherein operating the 2-5G dual band front end module is configured to perform as a 2-5G 802.11be front end module such that the 2-5G dual band front end module is operated in a second split 5G/6G mode, in which operating in the 5G mode uses the 5G high bandpass filter or the second 5G low bandpass filter, and operating in the 6G mode uses the dedicated 5G receive path from the third radio to the 2-5G dual band front end module to receive using the 6G full band path.