SIGNAL BOOSTER
A technology is described for a signal booster. The signal booster can include a first interface port to receive signals on multiple bands. The signal booster can include a first multiband filter configured to filter signals on two or more non-spectrally adjacent bands. The signal booster can include a first amplifier configured to amplify filtered signals. The signal booster can include a second interface port configured to communicate amplified filtered signals.
1 . A repeater, comprising:
a first interface port to receive signals on multiple bands;
a first multiband filter communicatively coupled to the first interface port, the first multiband filter configured to filter signals on two or more non-spectrally adjacent bands;
a first amplifier communicatively coupled to the first multiband filter, the first amplifier configured to amplify filtered signals; and
a second interface port communicatively coupled to the first amplifier, the second interface port configured to communicate amplified filtered signals.
2 . The repeater of claim 1 , further comprising:
a second multiband filter communicatively coupled to the first interface port, the second multiband filter configured to filter signals on two or more non-spectrally adjacent bands; and
a second amplifier communicatively coupled to the second multiband filter, the second amplifier configured to amplify the filtered signals, wherein the second interface port is communicatively coupled to the second amplifier.
3 . The repeater of claim 2 , further comprising:
a first diplexer communicatively coupled to the first interface port, the first multiband filter, and the second multiband filter, wherein the first diplexer is configured to communicate signals to the first multiband filter and signals to the second multiband filter; and
a second diplexer communicatively coupled to the second interface port, the first multiband filter and the second multiband filter, wherein the second diplexer is configured to communicate signals from the first multiband filter and signals from the second multiband filter to the second interface port.
4 . The repeater of claim 2 , wherein the first multiband filter and the first amplifier are on a high band frequency signal path and the second multiband filter and the second amplifier are on a low band frequency signal path.
5 . The repeater of claim 1 , wherein the multiband filter comprises a plurality of band pass filters in a single package, the plurality of band pass filters being impedance matched to enable operation in the single package.
6 . The repeater of claim 1 , wherein the multiband filter is a single-input single-output (SISO) multiband filter or a double-input single-output (DISO) multiband filter.
7 . The repeater of claim 1 , wherein the first interface port is coupled to a first antenna and the second interface port is coupled to a second antenna or a modem.
8 . The repeater of claim 1 , further comprising a detector to detect a power level of the signals on multiple bands, wherein the first multiband filter is bypassed when the power level of the signals is below a defined threshold.
9 . The repeater of claim 1 , wherein the first multiband signal is associated with at least one of a high band frequency or a low band frequency, wherein the high band frequency includes band 4 (B 4 ) and band 25 (B 25 ) and the low band frequency includes band 12 (B 12 ), band 13 (B 13 ) and band 5 (B 5 ).
10 . The repeater of claim 1 , wherein the repeater is included in a sleeve that is attached to a wireless device.
11 . A signal booster comprising:
a first interface port to receive signals on multiple bands;
a first multiband filter configured to filter signals on two or more non-spectrally adjacent bands;
a first amplifier configured to amplify filtered signals; and
a second interface port configured to communicate amplified filtered signals.
12 . The signal booster of claim 11 , further comprising:
a second multiband filter configured to filter signals on two or more non-spectrally adjacent bands;
a first diplexer configured to direct signals from the first interface port to the first multiband filter;
a second diplexer configured to direct signals from the second interface port to the second multiband filter; and
a second amplifier configured to amplify filtered signals.
13 . The signal booster of claim 12 , further comprising a third multiband filter communicatively coupled to the first multiband filter and a fourth multiband filter communicatively coupled to the second multiband filter.
14 . The signal booster of claim 13 , wherein:
the first multiband filter, the first amplifier and the third multiband filter are on a high band frequency signal path; and
the second multiband filter, the second amplifier and the fourth multiband filter are on a low band frequency signal path.
15 . The signal booster of claim 13 , wherein each of the first, second, third and fourth multiband filters comprise a plurality of band pass filters in a single package, the plurality of band pass filters being impedance matched to enable operation in the single package.
16 . The signal booster of claim 13 , wherein each of the first, second, third and fourth multiband filters are single-input single-output (S ISO) multiband filters or dual-input single-output (DISO) multiband filters.
17 . The signal booster of claim 11 , wherein the first interface port is coupled to a first antenna and the second interface port is coupled to a second antenna.
18 . The signal booster of claim 17 , wherein the first antenna is configured to receive the signals from a base station, wherein the second antenna is configured to communicate amplified filtered signals to a wireless device.
19 . The signal booster of claim 17 , wherein the second antenna is configured to receive signals from a wireless device, wherein the first antenna is configured to communicate amplified filtered signals to a base station.
20 . A radio frequency (RF) filter comprising:
a first interface port to receive signals on multiple bands;
a multiband filter communicatively coupled to the first interface port, the multiband filter configured to filter signals on two or more non-spectrally adjacent bands; and
a second interface port communicatively coupled to the multiband filter to communicate the filtered signals on the multiple bands.
21 . The RF filter of claim 20 , further comprising an amplifier communicatively coupled to the multiband filter, the amplifier configured to amplify the filtered signals.
22 . A radio frequency (RF) filter comprising:
a first interface port to receive signals on multiple bands;
a first multiband filter communicatively coupled to the first interface port, the first multiband filter configured to filter signals on two or more non-spectrally adjacent bands;
a second interface port to receive signals on multiple bands; and
a second multiband filter communicatively coupled to the second interface port, the second multiband filter configured to filter signals on two or more non-spectrally adjacent bands.
23 . The RF filter of claim 22 , further comprising:
a first amplifier communicatively coupled to the first multiband filter, the first amplifier configured to amplify the filtered signals; and
a second amplifier communicatively coupled to the second multiband filter, the second amplifier configured to amplify the filtered signals.