Millimeter wave near field communication device
First Claim
1. A device comprises:
- a processing module coupled to;
determine activation of the device;
upon determination of activation, modulate data to produce modulated data;
determine a beamforming setting in accordance with the determination of activation; and
establish a transmit power setting in accordance with the determination of activation;
a millimeter wave (MMW) oscillation module coupled to generate a modulated MMW signal based on the modulated data, wherein the MMW oscillation module includes a phase locked loop coupled to generate an in-phase oscillation component and a quadrature oscillation component based on a reference oscillation and the modulated data, wherein the modulated MMW signal includes the in-phase oscillation component and the quadrature oscillation component;
a MMW beamforming module coupled to convert the modulated MMW signal into a plurality of MMW beamformed signals based on the beamforming setting, wherein the MMW beamforming module includes a plurality of phase adjust modules, wherein a phase adjust module includes;
a first adjustable gain module coupled to adjust gain of the quadrature oscillation component based on an element of the beamforming setting to produce a first adjusted oscillation;
a second adjustable gain module coupled to adjust gain of the in-phase oscillation component based on the element of the beamforming setting to produce a second adjusted oscillation; and
a summing module coupled to sum the first and second adjusted oscillations to produce one of the plurality of MMW beamformed signals; and
a plurality of amplifiers coupled to amplify the plurality of MMW beamformed signals in accordance with the transmit power setting to produce a MMW near field transmission.
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Accused Products
Abstract
A device includes a processing module, a millimeter wave (MMW) oscillation module, a MMW beamforming module, and a plurality of amplifiers. The processing module determines activation of the device and thereafter modulates data to produce modulated data, determines a beamforming setting, and establishes a transmit power setting. The MMW oscillation module generates a modulated MMW signal based on the modulated data. The MMW beamforming module converts the modulated MMW signal into a plurality of MMW beamformed signals based on the beamforming setting. The plurality of amplifiers amplifies the plurality of MMW beamformed signals in accordance with the transmit power setting to produce a MMW near field transmission.
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Citations
13 Claims
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1. A device comprises:
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a processing module coupled to; determine activation of the device; upon determination of activation, modulate data to produce modulated data; determine a beamforming setting in accordance with the determination of activation; and establish a transmit power setting in accordance with the determination of activation; a millimeter wave (MMW) oscillation module coupled to generate a modulated MMW signal based on the modulated data, wherein the MMW oscillation module includes a phase locked loop coupled to generate an in-phase oscillation component and a quadrature oscillation component based on a reference oscillation and the modulated data, wherein the modulated MMW signal includes the in-phase oscillation component and the quadrature oscillation component; a MMW beamforming module coupled to convert the modulated MMW signal into a plurality of MMW beamformed signals based on the beamforming setting, wherein the MMW beamforming module includes a plurality of phase adjust modules, wherein a phase adjust module includes; a first adjustable gain module coupled to adjust gain of the quadrature oscillation component based on an element of the beamforming setting to produce a first adjusted oscillation; a second adjustable gain module coupled to adjust gain of the in-phase oscillation component based on the element of the beamforming setting to produce a second adjusted oscillation; and a summing module coupled to sum the first and second adjusted oscillations to produce one of the plurality of MMW beamformed signals; and a plurality of amplifiers coupled to amplify the plurality of MMW beamformed signals in accordance with the transmit power setting to produce a MMW near field transmission. - View Dependent Claims (2, 3, 4, 5)
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6. A device comprises:
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a processing module coupled to; determine activation of the device; upon determination of activation, modulate data to produce modulated data; determine a beamforming setting in accordance with the determination of activation; and establish a transmit power setting in accordance with the determination of activation; a millimeter wave (MMW) oscillation module coupled to generate a modulated MMW signal based on the modulated data, wherein the MMW oscillation module includes; a conversion module to convert the modulated data into a modulated control voltage; a voltage controlled oscillator to generate a differential oscillation based on the modulated control voltage, wherein the differential oscillation includes a non-inverted oscillation component and an inverted oscillation component; and an integrator to integrate one of the non-inverted oscillation component and the inverted oscillation component to produce a quadrature oscillation component, wherein the modulated MMW signal includes the quadrature oscillation component and another one of the non-inverted oscillation component and the inverted oscillation component; and a MMW beamforming module coupled to convert the modulated MMW signal into a plurality of MMW beamformed signals based on the beamforming setting, wherein the MMW beamforming module includes a plurality of phase adjust modules, wherein a phase adjust module includes; a first adjustable gain module coupled to adjust gain of the quadrature oscillation component based on an element of the beamforming setting to produce a first adjusted oscillation; a second adjustable gain module coupled to adjust gain of the another one of the non-inverted oscillation component and the inverted oscillation component based on the element of the beamforming setting to produce a second adjusted oscillation; and a summing module coupled to sum the first and second adjusted oscillations to produce one of the plurality of MMW beamformed signals; and a plurality of amplifiers coupled to amplify the plurality of MMW beamformed signals in accordance with the transmit power setting to produce a MMW near field transmission.
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7. A millimeter wave (MMW) near field communication (NFC) device comprises:
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a high data rate section coupled to convert outbound data into a high data rate symbol stream; a low power millimeter wave (MMW) transmitter section coupled to convert the high data rate symbol stream into a MMW signal having an NFC transmit range, wherein the MMW transmitter section includes a phase locked loop coupled to generate an in-phase oscillation component and a quadrature oscillation component based on a reference oscillation and the high data rate symbol stream, wherein the MMW signal includes the in-phase oscillation component and the quadrature oscillation component; and a beamforming section coupled to convert the MMW signal into a plurality of MMW beamformed signals that, when combined in air, produce a narrow focused radiation pattern between the MMW NFC device and a reader device, wherein the beamforming section includes a plurality of phase adjust modules, wherein a phase adjust module includes; a first adjustable gain module coupled to adjust gain of the quadrature oscillation component based on an element of the beamforming setting to produce a first adjusted oscillation; a second adjustable gain module coupled to adjust gain of the in-phase oscillation component based on the element of the beamforming setting to produce a second adjusted oscillation; and a summing module coupled to sum the first and second adjusted oscillations to produce one of the plurality of MMW beamformed signals. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A millimeter wave (MMW) near field communication (NFC) device comprises:
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a high data rate section coupled to convert outbound data into a high data rate symbol stream; a low power millimeter wave (MMW) transmitter section coupled to convert the high data rate symbol stream into a MMW signal having an NFC transmit range, wherein the MMW transmitter section module includes; a conversion module to convert the high data rate symbol stream into a modulated control voltage; a voltage controlled oscillator to generate a differential oscillation based on the modulated control voltage, wherein the differential oscillation includes a non-inverted oscillation component and an inverted oscillation component; and an integrator to integrate one of the non-inverted oscillation component and the inverted oscillation component to produce a quadrature oscillation component, wherein the MMW signal includes the quadrature oscillation component and another one of the non-inverted oscillation component and the inverted oscillation component; and a beamforming section coupled to convert the MMW signal into a plurality of MMW beamformed signals that, when combined in air, produce a narrow focused radiation pattern between the MMW NFC device and a reader device, wherein the beamforming section includes a plurality of phase adjust modules, wherein a phase adjust module includes; a first adjustable gain module coupled to adjust gain of the quadrature oscillation component based on an element of the beamforming setting to produce a first adjusted oscillation; a second adjustable gain module coupled to adjust gain of the another one of the non-inverted oscillation component and the inverted oscillation component based on the element of the beamforming setting to produce a second adjusted oscillation; and a summing module coupled to sum the first and second adjusted oscillations to produce one of the plurality of MMW beamformed signals.
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Specification