Systems and methods for processing time-division signals and frequency-division signals
First Claim
1. A system for processing time-division signals and frequency-division signals using a multi-mode transceiver, the system comprising:
- a power amplifier configured to receive a first time-division signal from the multi-mode transceiver and to generate an amplified time-division signal based on the first time-division signal when the multi-mode transceiver is in a time-division mode, the power amplifier being further configured to receive a first frequency-division signal from the multi-mode transceiver and to generate an amplified frequency-division signal based on the first frequency-division signal when the multi-mode transceiver is in a frequency-division mode,the first time-division signal being associated with a first frequency band, the first frequency-division signal being associated with a second frequency band, the first frequency band being adjacent to the second frequency band, and the power amplifier having a bandwidth including the first frequency band and the second frequency band;
a switching component configured to receive the amplified time-division signal from the power amplifier and to output the amplified time-division signal for transmission, the switching component being further configured to receive the amplified frequency-division signal from the power amplifier and to output the amplified frequency-division signal; and
a duplexer configured to receive the amplified frequency-division signal from the switching component and to output a transmission signal for transmission;
wherein the second frequency band ranges from 1920 MHz to 1980 MHz, andwherein the first frequency band includes a third frequency band and a fourth frequency band, the third frequency band ranging from 2010 MHz to 2025 MHz, the fourth frequency band ranging from 1880 MHz to 1920 MHz.
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Accused Products
Abstract
System and methods are provided for processing time-division signals and frequency-division signals using a multi-mode transceiver. The example system includes a power amplifier, a switching component, and a duplexer. The power amplifier is configured to receive a first time-division signal from the transceiver and to generate an amplified time-division signal based on the first time-division signal if the transceiver is in a time-division mode. The power amplifier is further configured to receive a first frequency-division signal from the transceiver and to generate an amplified frequency-division signal based on the first frequency-division signal if the transceiver is in a frequency-division mode. The switching component is configured to receive the amplified time-division signal from the power amplifier, and to output the amplified time-division signal for transmission. The duplexer configured to receive the amplified frequency-division signal from the switching component, and to output a transmission signal for transmission.
13 Citations
18 Claims
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1. A system for processing time-division signals and frequency-division signals using a multi-mode transceiver, the system comprising:
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a power amplifier configured to receive a first time-division signal from the multi-mode transceiver and to generate an amplified time-division signal based on the first time-division signal when the multi-mode transceiver is in a time-division mode, the power amplifier being further configured to receive a first frequency-division signal from the multi-mode transceiver and to generate an amplified frequency-division signal based on the first frequency-division signal when the multi-mode transceiver is in a frequency-division mode, the first time-division signal being associated with a first frequency band, the first frequency-division signal being associated with a second frequency band, the first frequency band being adjacent to the second frequency band, and the power amplifier having a bandwidth including the first frequency band and the second frequency band; a switching component configured to receive the amplified time-division signal from the power amplifier and to output the amplified time-division signal for transmission, the switching component being further configured to receive the amplified frequency-division signal from the power amplifier and to output the amplified frequency-division signal; and a duplexer configured to receive the amplified frequency-division signal from the switching component and to output a transmission signal for transmission; wherein the second frequency band ranges from 1920 MHz to 1980 MHz, and wherein the first frequency band includes a third frequency band and a fourth frequency band, the third frequency band ranging from 2010 MHz to 2025 MHz, the fourth frequency band ranging from 1880 MHz to 1920 MHz. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A system for processing time-division signals and frequency-division signals using a multi-mode transceiver, the system comprising:
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a power amplifier configured to receive a first time-division signal from the multi-mode transceiver and to generate an amplified time-division signal based on the first time-division signal when the multi-mode transceiver is in a time-division mode, the power amplifier being further configured to receive a first frequency-division signal from the multi-mode transceiver and to generate an amplified frequency-division signal based on the first frequency-division signal when the multi-mode transceiver is in a frequency-division mode, the first time-division signal being associated with a first frequency band, the first frequency-division signal being associated with a second frequency band, the first frequency band being adjacent to the second frequency band, and the power amplifier having a bandwidth including the first frequency band and the second frequency band; a switching component configured to receive the amplified time-division signal or the amplified frequency-division signal, and output the amplified time-division signal or the amplified frequency-division signal for further processing; and a duplexer configured to receive the amplified time-division signal or the amplified frequency-division signal from the switching component and to output a first transmission signal generated based on the amplified time-division signal or a second transmission signal generated based on the amplified frequency-division signal to an antenna switch circuit for transmission, the duplexer being further configured to receive a second time-division signal from the antenna switch circuit and to output a reception signal to the switching component, the reception signal being generated based on the second time-division signal; the switching component being further configured to receive the reception signal and to output the reception signal to the multi-mode transceiver; wherein the second frequency band ranges from 1920 MHz to 1980 MHz, and wherein the first frequency band includes a third frequency band and a fourth frequency band, the third frequency band ranging from 2010 MHz to 2025 MHz, the fourth frequency band ranging from 1880 MHz to 1920 MHz. - View Dependent Claims (13, 14, 15, 16)
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17. A method for processing time-division signals and frequency-division signals using a multi-mode transceiver, the method comprising:
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(a) when the multi-mode transceiver is in a time-division mode, (i) when the multi-mode transceiver is in a transmission mode, receiving, at a power amplifier, a first time-division signal from the multi-mode transceiver, the first time-division signal being associated with a first frequency band; generating an amplified time-division signal based on the first time-division signal; outputting the amplified time-division signal to an antenna switch circuit for transmission; (ii) when the multi-mode transceiver is in a reception mode, receiving a second time-division signal from the antenna switch circuit, the second time-division signal being associated with the first frequency band; generating a first reception signal based on the second time-division signal; outputting the first reception signal to the multi-mode transceiver; (b) when the multi-mode transceiver is in a frequency-division mode, (i) when the multi-mode transceiver is in a transmission mode, receiving, at a power amplifier, a first frequency-division signal from the multi-mode transceiver, the first frequency-division signal being associated with a second frequency band, the first frequency band being adjacent to the second frequency band, the power amplifier having a bandwidth including the first frequency band and the second frequency band; generating an amplified frequency-division signal based on the first frequency-division signal; generating a transmission signal based on the amplified frequency-division signal at a duplexer; outputting the transmission signal for transmission; (ii) when the multi-mode transceiver is in a reception mode, receiving a second frequency-division signal from the antenna switch circuit; generating a second reception signal based on the second frequency-division signal at the duplexer; and outputting the second reception signal to the multi-mode transceiver via a switch; wherein the second frequency band ranges from 1920 MHz to 1980 MHz, and wherein the first frequency band includes a third frequency band and a fourth frequency band, the third frequency band ranging from 2010 MHz to 2025 MHz, the fourth frequency band ranging from 1880 MHz to 1920 MHz.
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18. A method for processing time-division signals and frequency-division signals using a multi-mode transceiver, the method comprising:
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(a) when the multi-mode transceiver is in a time-division mode, (i) when the multi-mode transceiver is in a transmission mode, receiving, at a power amplifier, a first time-division signal from the multi-mode transceiver, the first time-division signal being associated with a first frequency band; generating an amplified time-division signal based on the first time-division signal; generating a first transmission signal based on the amplified time-division signal at a duplexer, the duplexer having a bandwidth including the first frequency band and a second frequency band, the first frequency band being adjacent to the second frequency band; outputting the first transmission signal to an antenna switch circuit for transmission; (ii) when the multi-mode transceiver is in a reception mode, receiving a second time-division signal from the antenna switch circuit; generating a first reception signal based on the second time-division signal at the duplexer; outputting the first reception signal to the multi-mode transceiver; (b) when the multi-mode transceiver is in a frequency-division mode, (i) when the multi-mode transceiver is in a transmission mode, receiving, at the power amplifier, a first frequency-division signal from the multi-mode transceiver, the first frequency-division signal being associated with the second frequency band, the power amplifier having a bandwidth including the first frequency band and the second frequency band; generating an amplified frequency-division signal based on the first frequency-division signal; generating a second transmission signal based on the amplified frequency-division signal at the duplexer; outputting the second transmission signal to the antenna switch circuit for transmission; (ii) when the multi-mode transceiver is in a reception mode, receiving a second frequency-division signal from the antenna switch circuit; generating a second reception signal based on the second frequency-division signal at the duplexer; and outputting the second reception signal to the multi-mode transceiver via a switch; wherein the second frequency band ranges from 1920 MHz to 1980 MHz, and wherein the first frequency band includes a third frequency band and a fourth frequency band, the third frequency band ranging from 2010 MHz to 2025 MHz, the fourth frequency band ranging from 1880 MHz to 1920 MHz.
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Specification