Apparatus and methods for radio frequency signal boosters
Provided herein are apparatus and methods for radio frequency signal boosters for cellular and broadcast television signals with Wi-Fi signals transmission function. Cell phone, Wi-Fi, and broadcast television signals are boosted and retransmitted over a shared antenna or over more than one antenna. In certain implementations, a multi-band signal booster is configured to provide signal path gain to at least three signal paths: a first signal path configured to receive a first time division duplexed Wi-Fi signal, a second signal path configured to receive a first frequency division duplexed mobile or cellular signal, and a second signal path configured to receive a broadcast television signal.
1. An electronic system for boosting cellular and Wi-Fi signals, the electronic system comprising:
a first antenna configured to receive a cellular downlink signal from one or more base stations and to transmit a boosted cellular uplink signal to the one or more base stations;
a second antenna configured to receive a cellular uplink signal from one or more mobile devices and to transmit a boosted cellular downlink signal to the one or more mobile devices; and
a signal booster electrically coupled to the first and second antennas, the signal booster comprising:
a router configured to communicate with an Internet provider, wherein the router is further configured to transmit a Wi-Fi downlink signal to one or more Wi-Fi enabled devices and to receive a Wi-Fi uplink signal from the one or more Wi-Fi enabled devices;
an uplink cellular signal path configured to generate the boosted cellular uplink signal based on amplifying one or more uplink channels of the cellular uplink signal;
a downlink cellular signal path configured to generate the boosted cellular downlink signal based on amplifying one or more downlink channels of the cellular downlink signal;
a first FDD duplexer connected to an input of the uplink cellular signal path and to an output of the downlink cellular signal path; and
a second FDD duplexer connected to an output of the uplink cellular signal path and to an input of the downlink cellular signal path.
2. The electronic system of claim 1 , wherein the signal booster further comprises at least one control knob configured to control a power level of the signal booster.
3. The electronic system of claim 1 , wherein the router is configured to establish a wired data connection to the Internet provider via an Ethernet port.
4. The electronic system of claim 1 , wherein the second antenna is further configured to transmit the Wi-Fi downlink signal and to receive the Wi-Fi uplink signal.
5. The electronic system of claim 1 , wherein the Wi-Fi uplink signal and the Wi-Fi downlink signal operate as a time division duplex (TDD) pair, and wherein the cellular uplink signal and the cellular downlink signal operate as a frequency division duplex (FDD) pair.
6. The electronic system of claim 1 , wherein the signal booster comprises a FDD circuit comprising the uplink cellular signal path and the downlink cellular signal path, wherein the FDD circuit and the router share a printed circuit board (PCB) and a power supply.
7. An electronic system for boosting cellular and Wi-Fi signals, the electronic system comprising:
a first antenna configured to receive a cellular downlink signal from one or more base stations and to transmit a boosted cellular uplink signal to the one or more base stations;
a second antenna configured to receive a cellular uplink signal from one or more mobile devices and to transmit a boosted cellular downlink signal to the one or more mobile devices; and
a signal booster electrically coupled to the first and second antennas, the signal booster comprising:
a router configured to communicate with an Internet provider, wherein the router is further configured to transmit a Wi-Fi downlink signal to one or more Wi-Fi enabled devices and to receive a Wi-Fi uplink signal from the one or more Wi-Fi enabled devices;
an uplink cellular signal path configured to generate the boosted cellular uplink signal based on amplifying one or more uplink channels of the cellular uplink signal; and
a downlink cellular signal path configured to generate the boosted cellular downlink signal based on amplifying one or more downlink channels of the cellular downlink signal,
wherein the signal booster comprises a FDD circuit comprising the uplink cellular signal path and the downlink cellular signal path, wherein at least one of the following are shared by both the router and the FDD circuit: a direct current power supply, an alternating current power supply, a housing, a printed circuit board, one or more diplexers, one or more radio frequency connectors, a control circuit or processor, radio frequency shielding, internal radio frequency cabling, an amplifier, a duplexer, a multiplexer or radio frequency signal path, and a heat sink.
8. The electronic system of claim 1 , wherein the router comprises a TDD duplexer configured to provide TDD duplexing to the Wi-Fi uplink signal and the Wi-Fi downlink signal.
9. The electronic system of claim 1 , wherein the uplink cellular signal path and the downlink cellular signal path each comprise at least one amplifier, at least one attenuator, and at least one filter.
10. A signal booster for boosting cellular and Wi-Fi signals, the signal booster comprising:
a first RF signal connector configured to receive a cellular downlink signal from a first antenna and to send a boosted cellular uplink signal to the first antenna;
a second RF signal connector to receive a cellular uplink signal from a second antenna and to send a boosted cellular downlink signal to the second antenna;
an Ethernet port;
a router configured to communicate with an Internet provider via the Ethernet port, wherein the router is further configured to transmit a Wi-Fi downlink signal to one or more Wi-Fi enabled devices and to receive a Wi-Fi uplink signal from the one or more Wi-Fi enabled devices;
an uplink cellular signal path configured to generate the boosted cellular uplink signal based on amplifying one or more uplink channels of the cellular uplink signal;
a downlink cellular signal path configured to generate the boosted cellular downlink signal based on amplifying one or more downlink channels of the cellular downlink signal;
a first FDD duplexer connected to an input of the uplink cellular signal path and to an output of the downlink cellular signal path; and
a second FDD duplexer connected to an output of the uplink cellular signal path and to an input of the downlink cellular signal path.
11. The signal booster of claim 10 , wherein the second RF signal connector is further configured to send the Wi-Fi downlink signal and to receive the Wi-Fi uplink signal.
12. The signal booster of claim 10 , wherein the Wi-Fi uplink signal and the Wi-Fi downlink signal operate as a TDD pair, and wherein the cellular uplink signal and the cellular downlink signal operate as an FDD pair.
13. The signal booster of claim 10 , further comprising a FDD circuit comprising the uplink cellular signal path and the downlink cellular signal path, wherein the FDD circuit and the router share a printed circuit board (PCB) and a power supply.
14. A signal booster for boosting cellular and Wi-Fi signals, the signal booster comprising:
a first RF signal connector configured to receive a cellular downlink signal from a first antenna and to send a boosted cellular uplink signal to the first antenna;
a second RF signal connector to receive a cellular uplink signal from a second antenna and to send a boosted cellular downlink signal to the second antenna;
an Ethernet port;
a router configured to communicate with an Internet provider via the Ethernet port, wherein the router is further configured to transmit a Wi-Fi downlink signal to one or more Wi-Fi enabled devices and to receive a Wi-Fi uplink signal from the one or more Wi-Fi enabled devices;
an uplink cellular signal path configured to generate the boosted cellular uplink signal based on amplifying one or more uplink channels of the cellular uplink signal; and
a downlink cellular signal path configured to generate the boosted cellular downlink signal based on amplifying one or more downlink channels of the cellular downlink signal; and
a FDD circuit comprising the uplink cellular signal path and the downlink cellular signal path, wherein at least one of the following are shared by both the router and the FDD circuit: a direct current power supply, an alternating current power supply, a housing, a printed circuit board, one or more diplexers, one or more radio frequency connectors, a control circuit or processor, radio frequency shielding, internal radio frequency cabling, an amplifier, a duplexer, a multiplexer or radio frequency signal path, and a heat sink.
15. The signal booster of claim 10 , wherein the router comprises a TDD duplexer configured to provide TDD duplexing to the Wi-Fi uplink signal and the Wi-Fi downlink signal.
16. The signal booster of claim 10 , wherein the signal booster further comprises at least one control knob configured to control a power level.
17. The signal booster of claim 14 , wherein the second RF signal connector is further configured to send the Wi-Fi downlink signal and to receive the Wi-Fi uplink signal.
18. The signal booster of claim 14 , wherein the Wi-Fi uplink signal and the Wi-Fi downlink signal operate as a TDD pair, and wherein the cellular uplink signal and the cellular downlink signal operate as an FDD pair.
19. The signal booster of claim 14 , wherein the router comprises a TDD duplexer configured to provide TDD duplexing to the Wi-Fi uplink signal and the Wi-Fi downlink signal.
20. The electronic system of claim 7 , wherein the router comprises a TDD duplexer configured to provide TDD duplexing to the Wi-Fi uplink signal and the Wi-Fi downlink signal.