Wireless Communication Device Capable of Switching to an External Antenna Module or an Internal Antenna Module
First Claim
1. A wireless communication device capable of switching to an external antenna module or an internal antenna module, the wireless communication device comprising:
- a housing;
an internal antenna module installed within the housing for transmitting wireless communication signals;
a direct current (D/C) power source for providing power;
a signal processing module installed within the housing for processing the wireless communication signals;
a first low noise amplifier coupled to the internal antenna module for amplifying the wireless communication signal received by the internal antenna module, the first low noise amplifier comprising;
a signal input end coupled to the internal antenna module for receiving the wireless communication signals transmitted from the internal antenna module;
a power input end for receiving direct current provided from the D/C power source; and
a signal output end for outputting the amplified wireless communication signals;
a switch comprising;
a first terminal coupled to a second low noise amplifier of an external antenna module;
a second terminal coupled to the signal processing module, the D/C power source, and the first terminal; and
a third terminal coupled to the signal output end of the first low noise amplifier, the power input end, and the second terminal;
a first equivalent inductance coupled to the D/C power source and the second terminal for blocking wireless communication signals;
a second equivalent inductance coupled to the power input end of the first low noise amplifier and the third terminal for blocking wireless communication signals;
a first capacitance coupled to the signal output end of the first low noise amplifier and the third terminal for blocking direct current; and
a second capacitance coupled to the signal processing module and the second terminal for blocking direct current.
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Accused Products
Abstract
A wireless communication device includes an internal antenna module, a DC power source, a signal processing module, a first low noise amplifier coupled to the internal antenna module including a signal input end, a power input end, and a signal output end. The wireless communication device further includes a switch including a first terminal for coupling to an external antenna module, a second terminal, and a third terminal. The wireless communication device further includes a first equivalent inductor coupled to the DC power source and the second terminal, a second equivalent inductor coupled to the input end of the first low noise amplifier and the third terminal, a first capacitor coupled to the signal output end of the first low noise amplifier and the third terminal, and a second capacitor coupled to the signal processing module and the second terminal.
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Citations
10 Claims
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1. A wireless communication device capable of switching to an external antenna module or an internal antenna module, the wireless communication device comprising:
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a housing;
an internal antenna module installed within the housing for transmitting wireless communication signals;
a direct current (D/C) power source for providing power;
a signal processing module installed within the housing for processing the wireless communication signals;
a first low noise amplifier coupled to the internal antenna module for amplifying the wireless communication signal received by the internal antenna module, the first low noise amplifier comprising;
a signal input end coupled to the internal antenna module for receiving the wireless communication signals transmitted from the internal antenna module;
a power input end for receiving direct current provided from the D/C power source; and
a signal output end for outputting the amplified wireless communication signals;
a switch comprising;
a first terminal coupled to a second low noise amplifier of an external antenna module;
a second terminal coupled to the signal processing module, the D/C power source, and the first terminal; and
a third terminal coupled to the signal output end of the first low noise amplifier, the power input end, and the second terminal;
a first equivalent inductance coupled to the D/C power source and the second terminal for blocking wireless communication signals;
a second equivalent inductance coupled to the power input end of the first low noise amplifier and the third terminal for blocking wireless communication signals;
a first capacitance coupled to the signal output end of the first low noise amplifier and the third terminal for blocking direct current; and
a second capacitance coupled to the signal processing module and the second terminal for blocking direct current. - View Dependent Claims (2, 3, 4, 5)
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6. A wireless communication device capable of switching to an external antenna module or an internal antenna module, the wireless communication device comprising:
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a housing;
an internal antenna module installed within the housing for transmitting wireless communication signals;
a direct current (D/C) power source for providing power;
a signal processing module installed within the housing for processing the wireless communication signals;
a first low noise amplifier coupled to the internal antenna module for amplifying the wireless communication signal received by the internal antenna module, the first low noise amplifier comprising;
a signal input end coupled to the internal antenna module for receiving the wireless communication signals transmitted from the internal antenna module;
a power input end for receiving direct current provided from the D/C power source; and
a signal output end for outputting the amplified wireless communication signals;
an external antenna module comprising;
an antenna unit for transmitting wireless communication signals; and
a second low noise amplifier for amplifying the wireless communication signals received by the antenna unit;
a switch comprising;
a first terminal coupled to the second low noise amplifier;
a second terminal coupled to the signal processing module, the D/C power source, and the first terminal; and
a third terminal coupled to the signal output end of the first low noise amplifier, the power input end, and the second terminal;
a first equivalent inductance coupled to the D/C power source and the second terminal for blocking wireless communication signals;
a second equivalent inductance coupled to the power input end of the first low noise amplifier and the third terminal for blocking wireless communication signals;
a first capacitance coupled to the signal output end of the first low noise amplifier and the third terminal for blocking direct current; and
a second capacitance coupled to the signal processing module and the second terminal for blocking direct current. - View Dependent Claims (7, 8, 9, 10)
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Specification