RF processing circuit and wireless communication device using the same
First Claim
1. A radio-frequency (RF) processing circuit used in a wireless communication device, comprising:
- an RF front-end circuit, coupled to a first antenna, a second antenna, a first wireless communication module and a second wireless communication module, for switching couplings between the first antenna and the second antenna, and the first wireless communication module and the second wireless communication module according to a control signal; and
a control unit, for generating the control signal to the RF front-end circuit according to operation frequency bands and operation conditions of the first wireless communication module and the second wireless communication module;
wherein the first wireless communication module and the second wireless communication module are coupled to the first antenna simultaneously and the second wireless communication module is also coupled to the second antenna according to the control signal generated by the control unit, when the operation frequency bands of the first wireless communication module and the second wireless communication module are different, or when the first wireless communication module stops operation.
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Accused Products
Abstract
A radio-frequency (RF) processing circuit used in a wireless communication device is disclosed. The RF processing circuit comprises an RF front-end circuit, coupled to a first antenna, a second antenna, a first wireless communication module and a second wireless communication module, for switching couplings between the first antenna and the second antenna, and the first wireless communication module and the second wireless communication module according to a control signal; and a control unit, for generating the control signal to the RF front-end circuit according to operation frequency bands and operation conditions of the first wireless communication module and the second wireless communication module.
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Citations
24 Claims
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1. A radio-frequency (RF) processing circuit used in a wireless communication device, comprising:
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an RF front-end circuit, coupled to a first antenna, a second antenna, a first wireless communication module and a second wireless communication module, for switching couplings between the first antenna and the second antenna, and the first wireless communication module and the second wireless communication module according to a control signal; and a control unit, for generating the control signal to the RF front-end circuit according to operation frequency bands and operation conditions of the first wireless communication module and the second wireless communication module; wherein the first wireless communication module and the second wireless communication module are coupled to the first antenna simultaneously and the second wireless communication module is also coupled to the second antenna according to the control signal generated by the control unit, when the operation frequency bands of the first wireless communication module and the second wireless communication module are different, or when the first wireless communication module stops operation. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A wireless communication device, comprising:
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a first antenna; a second antenna; a first wireless communication module; a second wireless communication module; and a radio-frequency (RF) processing circuit, comprising; an RF front-end circuit, coupled to the first antenna, the second antenna, the first wireless communication module and the second wireless communication module, for switching couplings between the first antenna and the second antenna, and the first wireless communication module and the second wireless communication module according to a control signal; and a control unit, for generating the control signal to the RF front-end circuit according to operation frequency bands and operation conditions of the first wireless communication module and the second wireless communication module; wherein the first wireless communication module and the second wireless communication module are coupled to the first antenna simultaneously and the second wireless communication module is also coupled to the second antenna according to the control signal generated by the control unit, when the operation frequency bands of the first wireless communication module and the second wireless communication module are different, or when the first wireless communication module stops operation. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification