Wireless signal receiving circuit and system
A wireless signal receiving circuit includes: an antenna structure, for receiving a wireless reception signal in a plurality of frequency bands; a first diplexer, connected to the antenna structure, for splitting the wireless reception signal into a first wireless signal in a low frequency band and a second wireless signal in a high frequency band; a first extractor, coupled to the first diplexer, for receiving the first wireless signal and splitting the first wireless signal into a third wireless signal and a fourth wireless signal; a second diplexer, coupled to the antenna structure and connected to the first extractor, for combining the wireless reception signal and the third wireless signal into a fifth wireless signal; and a third diplexer, coupled to the first extractor and the first diplexer, for combining the second wireless signal and the fourth wireless signal into a sixth wireless signal.
1. A wireless signal receiving circuit, comprising:
an antenna structure, for receiving a wireless reception signal in a plurality of frequency bands;
a first diplexer, connected to the antenna structure, for splitting the wireless reception signal into a first wireless signal in a low frequency band and a second wireless signal in a high frequency band;
a first extractor, coupled to the first diplexer, for receiving the first wireless signal and splitting the first wireless signal into a third wireless signal and a fourth wireless signal;
a second diplexer, coupled to the antenna structure, connected to the first extractor, for combining the wireless reception signal and the third wireless signal into a fifth wireless signal; and
a third diplexer, coupled to the first extractor and the first diplexer, for combining the second wireless signal and the fourth wireless signal into a sixth wireless signal.
2. The wireless signal receiving circuit according to claim 1 , wherein the antenna structure comprises a co-constructed antenna structure, which comprises a plurality of antennas.
3. The wireless signal receiving circuit according to claim 1 , further comprising:
a noise filtering circuit, connected to the first diplexer and the first extractor, for receiving the first wireless signal.
4. The wireless signal receiving circuit according to claim 3 , wherein the noise filtering circuit comprises a second extractor, a third extractor and a low-noise amplifier.
5. The wireless signal receiving circuit according to claim 1 , further comprising:
a fourth extractor, connected to the first diplexer, the second diplexer and the third diplexer, for receiving the second wireless signal.
6. A wireless signal receiving system, comprising:
a wireless signal receiving device, comprising:
an antenna structure, for receiving a wireless reception signal in a plurality of frequency bands;
a first diplexer, connected to the antenna structure, for splitting the wireless reception signal into a first wireless signal in a low frequency band and a second wireless signal in a high frequency band;
a first extractor, coupled to the first diplexer, for receiving the first wireless signal and splitting the first wireless signal into a third wireless signal and a fourth wireless signal;
a second diplexer, coupled to the antenna structure, connected to the first extractor, for combining the wireless reception signal and the third wireless signal into a fifth wireless signal; and
a third diplexer, coupled to the first extractor and the first diplexer, for combining the second wireless signal and the fourth wireless signal into a sixth wireless signal; and
at least one wireless network module, connected to the wireless signal receiving device, for receiving a wireless signal from the wireless signal receiving device.
7. The wireless signal receiving system according to claim 6 , wherein the antenna structure comprises a co-constructed antenna structure, which comprises a plurality of antennas.
8. The wireless signal receiving system according to claim 6 , wherein the wireless signal receiving device further comprises:
a noise filtering circuit, connected to the first diplexer and the first extractor, for receiving the first wireless signal.
9. The wireless signal receiving system according to claim 8 , wherein the noise filtering circuit comprises a second extractor, a third extractor and a low-noise amplifier.
10. The wireless signal receiving system according to claim 6 , wherein the wireless signal receiving device further comprises:
a fourth extractor, connected to the first diplexer, the second diplexer and the third diplexer, for receiving the second wireless signal.
11. The wireless signal receiving system according to claim 6 , wherein the at least one wireless network module comprises a wireless wide area network (WWAN) module and a wireless local area network (WLAN) module.