ACCESS POINTS HAVING CONFIGURABLE RADIO ARCHITECTURES
An access point includes a WiFi chipset, a first radio that is coupled to the WiFi chipset and that is selectively coupled to a first radiating element through one of a first filter or a second filter, and a second radio that is coupled between the WiFi chipset and a second radiating element.
1 . An access point, comprising:
a first radio;
a first radiating element; and
a first transmit/receive path that is coupled between the first radio and the first radiating element, the first transmit/receive path selectively configurable to pass radio frequency (“RF”) signals in either at least a portion of the 6 GHz frequency band or at least a portion of the 5 GHz frequency band.
2 . The access point of claim 1 , further comprising:
a second radio;
a second radiating element; and
a second transmit/receive path that is coupled between the second radio and the second radiating element, the second transmit/receive path selectively configurable to pass RF signals in either the full 5 GHz frequency band or in a first sub-band of the 5 GHz frequency band that encompasses less than all of the full 5 GHz frequency band.
3 . The access point of claim 2 , further comprising:
a third transmit/receive path that is configured to pass RF signals in the 2.4 GHz frequency band.
4 . The access point of claim 2 , wherein the first transmit/receive path comprises:
a first filter that is configured to pass RF signals in the 6 GHz frequency band;
a second filter that is configured to pass RF signals in a second sub-band of the 5 GHz frequency band; and
a first switch and a second switch that are configured to selectively route RF signals traversing the first transmit/receive path through either the first filter or the second filter.
5 . The access point of claim 4 , wherein the second transmit/receive path comprises:
a third filter that is configured to pass RF signals in the 5 GHz frequency band;
a fourth filter that is configured to pass RF signals in the first sub-band of the 5 GHz frequency band; and
a third switch and a fourth switch that are configured to selectively route RF signals traversing the second transmit/receive path through either the third filter or the fourth bandpass filter.
6 - 20 . (canceled)
21 . The access point of claim 2 , wherein the first sub-band is the 5.490-5.835 GHz frequency band.
22 . The access point of claim 2 , wherein the first sub-band is the 5.170-5.330 GHz frequency band.
23 . The access point of claim 5 , further comprising a front end module that is between the second radio and the third switch, wherein the third filter and the fourth filter are each coupled between the third switch and the fourth switch.
24 . The access point of claim 23 , wherein the front end module is configured to operate in the 5 GHz frequency band.
25 . An access point, comprising:
a first radio that is selectively coupled to a first radiating element through one of a first filter or a second filter; and
a second radio that is coupled to a second radiating element,
wherein the first radio is capable of operating in at least a first portion of the 5 GHz frequency band and in at least a portion of the 6 GHz frequency band, and the second radio is capable of operating in the 5 GHz frequency band, and
wherein the first filter is configured to pass radio frequency (“RF”) signals in said at least a portion of the 6 GHz frequency band and the second filter is configured to pass RF signals in a sub-band of the 5 GHz frequency band that encompasses less than all of the 5 GHz frequency band.
26 . The access point of claim 25 , wherein the second radio is selectively coupled to the second radiating element through one of a third filter or a fourth filter.
27 . The access point of claim 26 , wherein the sub-band of the 5 GHz frequency band is a first sub-band of the 5 GHz frequency band, and wherein the third filter is configured to pass RF signals in the full 5 GHz frequency band and the fourth filter is configured to pass RF signals in a second sub-band of the 5 GHz frequency band that encompasses less than all of the full 5 GHz frequency band.
28 . The access point of claim 27 , wherein the first sub-band of the 5 GHz frequency band does not overlap with the second sub-band of the 5 GHz frequency band.
29 . The access point of claim 27 , wherein the first sub-band is the 5.490-5.835 GHz frequency band.
30 . The access point of claim 27 , wherein the first sub-band is the 5.170-5.330 GHz frequency band.
31 . The access point of claim 27 , wherein a first switch is interposed between the first radio and the first and second filters and a second switch is interposed between the first and second filters and the first radiating element.
32 . The access point of claim 31 , wherein a third switch is interposed between the second radio and the third and fourth filters and a fourth switch is interposed between the third and fourth filters and the second radiating element.
33 . The access point of claim 25 , further comprising a third radio that is configured to operate in the 2.4 GHz frequency band, wherein the second radio and the third radio are coupled to the second radiating element via a diplexer.
34 . An access point, comprising:
a first radio;
a first radiating element; and
a first transmit/receive path that is coupled between the first radio and the first radiating element, the first transmit/receive path selectively configurable to pass radio frequency (“RF”) signals in either the full 5 GHz frequency band or in a sub-band of the 5 GHz frequency band that encompasses less than all of the 5 GHz frequency band.
35 . The access point of claim 34 , wherein the sub-band of the 5 GHz frequency band is a first sub-band of the 5 GHz frequency band, the access point further comprising:
a second radio;
a second radiating element; and
a second transmit/receive path that is coupled between the second radio and the second radiating element, the second transmit/receive path selectively configurable to pass RF signals in either the full 5 GHz frequency band or in a second sub-band of the 5 GHz frequency band that encompasses less than all of the full 5 GHz frequency band.
36 . The access point of claim 35 , further comprising:
a third radio; and
a third transmit/receive path that is coupled between the third radio and the second radiating element, the third transmit/receive path configured to pass RF signals in the 2.4 GHz frequency band.
37 . The access point of claim 35 , further comprising:
a first filter that is configured to pass RF signals in the 6 GHz frequency band;
a second filter that is configured to pass RF signals in the first sub-band of the 5 GHz frequency band; and
a first switch and a second switch that are configured to selectively route RF signals traversing the first transmit/receive path through either the first filter or the second filter.
38 . The access point of claim 37 , further comprising a front end module that is between the first radio and the first switch, wherein the first filter and the second filter are each coupled between the first switch and the second switch.
39 . The access point of claim 38 , wherein the front end module is configured to operate in the 5 GHz frequency band.
40 . The access point of claim 34 , wherein the sub-band of the 5 GHz frequency band is a first sub-band of the 5 GHz frequency band, the access point further comprising:
a second radio;
a second radiating element; and
a second transmit/receive path that is coupled between the second radio and the second radiating element, the second transmit/receive path selectively configurable to pass RF signals in either at least a portion of the 6 GHz frequency band or in a second sub-band of the 5 GHz frequency band that encompasses less than all of the 5 GHz frequency band.