Wireless communication apparatus and method thereof
First Claim
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1. A wireless communication apparatus, comprising:
- an antenna unit;
a switch module, coupled to the antenna unit;
a first wireless communication circuit, coupled to the antenna unit, for performing radio-frequency identification (RFID) communication via the antenna unit; and
a second wireless communication circuit, coupled to the switch module, for controlling a state of the switch module to perform RFID communication via the antenna unit;
wherein both the first and second wireless communication circuits use the antenna unit, and the switch module has a switching element, a first transmission terminal of the first wireless communication circuit is coupled to a first end of the antenna unit, a first transmission terminal of the second wireless communication circuit is coupled to a second end of the antenna unit and a first end of the switching element; and
a second transmission terminal of the second wireless communication circuit is coupled to a second end of the switching element and a second transmission terminal of the first wireless communication circuit.
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Abstract
A wireless communication method utilizing a wireless communication apparatus is provided. The method includes: providing an antenna unit being used by both a first wireless communication circuit and a second wireless communication circuit, using the first wireless communication circuit for RFID communication via the antenna unit in a first mode, and utilizing the second wireless communication circuit for RFID communication via the antenna unit in a second mode.
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Citations
15 Claims
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1. A wireless communication apparatus, comprising:
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an antenna unit; a switch module, coupled to the antenna unit; a first wireless communication circuit, coupled to the antenna unit, for performing radio-frequency identification (RFID) communication via the antenna unit; and a second wireless communication circuit, coupled to the switch module, for controlling a state of the switch module to perform RFID communication via the antenna unit; wherein both the first and second wireless communication circuits use the antenna unit, and the switch module has a switching element, a first transmission terminal of the first wireless communication circuit is coupled to a first end of the antenna unit, a first transmission terminal of the second wireless communication circuit is coupled to a second end of the antenna unit and a first end of the switching element; and
a second transmission terminal of the second wireless communication circuit is coupled to a second end of the switching element and a second transmission terminal of the first wireless communication circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A wireless communication apparatus, comprising:
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an antenna unit; a first wireless communication circuit, coupled to the antenna unit, for performing RFID communication via the antenna unit; and a second wireless communication circuit, coupled to the antenna unit, for performing RFID communication via the antenna unit, wherein both the first and second wireless communication circuits use the antenna unit, and a first transmission terminal of the first wireless communication circuit is coupled to a first end of the antenna unit;
a first transmission terminal of the second wireless communication circuit is coupled to the first end of the antenna unit and the first transmission terminal of the first wireless communication circuit;
a second transmission terminal of the first wireless communication circuit is coupled to a second end of the antenna unit; and
a second transmission terminal of the second wireless communication circuit is coupled to the second end of the antenna unit and the second transmission terminal of the first wireless communication circuit. - View Dependent Claims (12, 13, 14, 15)
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Specification